| (A) Agilent Technologies, Inc. |
1,311 |
| (AA) Alcoa Inc. |
2,277 |
| (AAB) Aberdeen International Inc. |
1 |
| (AAC) Ableauctions.com, Inc. |
8 |
| (AAC-B) Alliance Atlantis Communications Inc. |
53 |
| (AACC) Asset Acceptance Capital Corp. |
32 |
| (AACS) American Commerce Solutions Inc. |
2 |
| (AAFGQ) All American Food Group |
45 |
| (AAH) Aastra Technologies Limited |
46 |
| (AAI) AirTran Holdings, Inc. |
92 |
| (AAI-UN) Acuity All Cap & Income Trust |
8 |
| (AAIR) Avantair Inc. |
12 |
| (AAME) Atlantic American Corporation |
46 |
| (AANB) Abigail Adams National Bancorp, Inc. |
17 |
| (AANI) Amedia Networks, Inc. |
14 |
| (AAON) AAON, Inc. |
28 |
| (AAP) Advance Auto Parts, Inc. |
756 |
| (AAPL) Apple Inc. |
1,048 |
| (AATI) Advanced Analogic Technologies, Inc. |
25 |
| (AATK) American Access Technologies, Inc. |
14 |
| (AAU) Almaden Minerals Ltd. |
1 |
| (AAUK) Anglo American PLC |
18 |
| (AAWW) Atlas Air Worldwide Holdings, Inc. |
139 |
| (AB) AllianceBernstein Holding L.P. |
812 |
| (ABAX) Abaxis, Inc. |
47 |
| (ABB) ABB Ltd. |
1 |
| (ABBC) Abington Bancorp, Inc. |
0 |
| (ABBI) Abraxis BioScience |
173 |
| (ABC) AmerisourceBergen Corporation |
268 |
| (ABCB) Ameris Bank |
38 |
| (ABCO) The Advisory Board Company |
75 |
| (ABCW) Anchor BanCorp Wisconsin Inc. |
48 |
| (ABD) ACCO Brands, Inc. |
153 |
| (ABER) Aber Diamond Corporation |
4 |
| (ABEW) Airbee Wireless, Inc. |
2 |
| (ABF) Associated British Food |
4 |
| (ABFS) Arkansas Best Corporation |
62 |
| (ABG) Asbury Automotive Group, Inc. |
42 |
| (ABHH) American Bank Note Holographics, Inc. |
17 |
| (ABI) Applied Biosystems Group |
259 |
| (ABK) Ambac Financial Group, Inc. |
129 |
| (ABKH) American Bank Holdings, Inc. |
14 |
| (ABL) American Biltrite Inc. |
12 |
| (ABLE) Able Energy, Inc. |
10 |
| (ABM) ABM Industries Incorporated |
309 |
| (ABMBF) Abcourt Mines Inc. |
1 |
| (ABMC) American Bio Medical Corporation |
26 |
| (ABMD) ABIOMED, Inc. |
44 |
| (ABNC) American Bancorp, Inc. |
4 |
| (ABNJ) American Bancorp of New Jersey |
13 |
| (ABNS) Alliance Bancshares California |
23 |
| (ABO) Arbor Memorial Services Inc. |
6 |
| (ABOS) Arbios Systems Inc. |
11 |
| (ABP) Abraxas Petroleum Corporation |
16 |
| (ABPA) Allegiance Bank |
11 |
| (ABPH) Advanced BioPhotonics, Inc. |
14 |
| (ABPI) Accentia Biopharmaceuticals, Inc. |
23 |
| (ABR) Arbor Realty Trust, Inc. |
37 |
| (ABT) Absolute Software Corporation |
45 |
| (ABT) Abbott Laboratories |
13,601 |
| (ABTG) Ambient Corporation |
17 |
| (ABTG) Abbot Group PLC |
0 |
| (ABTL) Autobytel |
75 |
| (ABVA) Alliance Bankshares Corporation |
21 |
| (ABVT) AboveNet, Inc. |
97 |
| (ABWG) A.B. Watley Group Inc. |
4 |
| (ABX) Barrick Gold Corporation |
50 |
| (ABXA) ABX Air, Inc. |
63 |
| (ACA) American Capital Access Holdings, Inc. |
50 |
| (ACAD) ACADIA Pharmaceuticals Inc. |
42 |
| (ACAP) American Physicians Capital, Inc. |
29 |
| (ACAS) American Capital Strategies, Ltd. |
198 |
| (ACAT) Arctic Cat Inc. |
41 |
| (ACAT) Arctic Cat Inc. |
1 |
| (ACBA) American Community Bancshares, Inc. |
25 |
| (ACC) Amica Mature Lifestyles Inc. |
22 |
| (ACC) American Campus Communities |
35 |
| (ACCL) Accelrys Inc. |
77 |
| (ACCP) Access Pharmaceuticals, Inc. |
26 |
| (ACCR) Access Power |
5 |
| (ACD) Accord Financial Corp. |
6 |
| (ACEC) ACE*COMM Corporation |
23 |
| (ACEL) Alfacell Corporation |
9 |
| (ACET) Aceto Corporation |
30 |
| (ACF) AmeriCredit Corp. |
164 |
| (ACFC) Atlantic Coast Federal |
24 |
| (ACGI) The Amacore Group Inc. |
8 |
| (ACHI) AmeriChip International, Inc. |
4 |
| (ACHN) Achillion Pharmaceuticals, Inc. |
30 |
| (ACI) Arch Coal, Inc. |
76 |
| (ACIT) ACI Telecentrics, Inc. |
15 |
| (ACIW) ACI Worldwide, Inc. |
82 |
| (ACLI) American Commercial Lines Inc. |
99 |
| (ACLS) Axcelis Technologies, Inc. |
141 |
| (ACM) AECOM Technology Corporation |
242 |
| (ACME) ACME Communications, Inc. |
13 |
| (ACMR) A.C. Moore Arts & Crafts, Inc. |
44 |
| (ACMTA) ACMAT Corporation |
11 |
| (ACN) Accenture Ltd. |
22,798 |
| (ACNB) ACNB Corporation |
17 |
| (ACO) AMCOL International Corporation |
31 |
| (ACOR) Acorda Therapeutics, Inc. |
31 |
| (ACP) American Real Estate Partners, L.P. |
8 |
| (ACPW) Active Power, Inc. |
34 |
| (ACQ) AutoCanada Income Fund |
3 |
| (ACRO) Acrodyne Communications, Inc. |
13 |
| (ACS) Affiliated Computer Services, Inc. (ACS) |
1,459 |
| (ACTC) Advanced Cell Technology, Inc. |
9 |
| (ACTG) Acacia Research Corp. - Acacia Technologi... |
14 |
| (ACTI) ActivIdentity |
93 |
| (ACTL) Actel Corporation |
116 |
| (ACTT) ACT Teleconferencing, Inc. |
39 |
| (ACTU) Actuate Corporation |
74 |
| (ACU) Acme United Corporation |
30 |
| (ACUS) Acusphere, Inc. |
69 |
| (ACV) Alberto-Culver Company |
194 |
| (ACW) Accuride Corporation |
66 |
| (ACXM) Acxiom Corporation |
789 |
| (ACY) AeroCentury Corp. |
13 |
| (ADA) Adacel Technologies Limited |
20 |
| (ADAM) A.D.A.M., Inc. |
33 |
| (ADAT) AuthentiDate Holding Corp. |
5 |
| (ADBE) Adobe Systems Incorporated |
1,178 |
| (ADBL) Audible, Inc. |
27 |
| (ADC) AIC Diversified Canada Split Corp. |
19 |
| (ADC) Agree Realty Corporation |
7 |
| (ADCT) ADC Telecommunications, Inc. |
324 |
| (ADEP) Adept Technology |
69 |
| (ADES) ADA-ES, Inc. |
35 |
| (ADG) Allied Defense Group, Inc. |
10 |
| (ADGO) Adams Golf, Inc. |
21 |
| (ADH) Adherex Technologies Inc. |
9 |
| (ADI) Analog Devices, Inc. |
681 |
| (ADL) AMDL, Inc. |
10 |
| (ADLI) American Medical Technologies, Inc. |
3 |
| (ADLR) Adolor Corporation |
50 |
| (ADLS) Advanced Life Sciences Inc. |
36 |
| (ADM) Archer-Daniels-Midland Company |
588 |
| (ADMG) Advanced Materials Group, Inc. |
12 |
| (ADMOF) Archangel Diamond Corporation |
1 |
| (ADMT) ADM Tronics Unlimited, Inc. |
9 |
| (ADNW) Auto Data Network |
2 |
| (ADOT) Advanced Optics Electronics, Inc. |
2 |
| (ADP) Automatic Data Processing, Inc. (ADP) |
2,498 |
| (ADPI) American Dental Partners, Inc. |
19 |
| (ADPT) Adaptec, Inc. |
166 |
| (ADS) Alliance Data Systems Corporation |
402 |
| (ADSI) American Defense Systems Inc |
10 |
| (ADSK) Autodesk, Inc. |
718 |
| (ADST) AdStar, Inc. |
20 |
| (ADTI) Advance Display Technologies, Inc. |
0 |
| (ADTN) ADTRAN, Inc. |
249 |
| (ADTY) Adtegrity.com, Inc. |
9 |
| (ADV) Addenda Capital |
1 |
| (ADVB) Advanced Biotherapy, Inc. |
6 |
| (ADVC) Advanced Communications Technologies |
2 |
| (ADVNB) Advanta Corp. |
101 |
| (ADVR) Advanced Viral Research Corp. |
5 |
| (ADVS) Advent Software, Inc. |
144 |
| (ADX) Advantex Marketing International Inc. |
14 |
| (ADXS) Advaxis, Inc. |
5 |
| (ADYE) Aradyme Development Corporation |
15 |
| (AE) Adams Resources & Energy, Inc. |
4 |
| (AEA) Advance America, Cash Advance Centers, Inc... |
85 |
| (AEC) Associated Estates Realty Corporation |
21 |
| (AEE) Ameren Corporation |
367 |
| (AEHR) Aehr Test Systems |
16 |
| (AEI) Arsenal Energy Inc. |
8 |
| (AEIS) Advanced Energy Industries, Inc. |
106 |
| (AEL) American Equity Investment Life Holding Co... |
27 |
| (AEM) Agnico-Eagle Mines Limited |
19 |
| (AEMD) Aethlon Medical Inc |
2 |
| (AEN) Antrim Energy Inc. |
7 |
| (AENS) Alternative Energy Sources, Inc. |
3 |
| (AEO) American Eagle Outfitters, Inc. |
210 |
| (AEP) American Electric Power Company, Inc. |
1,053 |
| (AEPI) AEP Industries Inc. |
59 |
| (AERN) AER Energy Resources |
4 |
| (AERO) Aerogrow |
13 |
| (AERT) Advanced Environmental Recycling Technolo... |
9 |
| (AERXF) Alpetro Resources Ltd. |
1 |
| (AES) AES Corporation |
279 |
| (AESK) American Skiing Company |
23 |
| (AESP) AESP, Inc. |
16 |
| (AET) Aetna Inc. |
1,012 |
| (AEY) ADDvantage Technologies Group, Inc. |
6 |
| (AEZ) American Oil & Gas, Inc. |
3 |
| (AF) AlarmForce Industries Inc. |
2 |
| (AF) Astoria Financial Corporation |
104 |
| (AFAM) Almost Family, Inc. |
6 |
| (AFBA) Allied First Bancorp, Inc. |
11 |
| (AFCE) AFC Enterprises, Inc. |
49 |
| (AFFI) Affinity Technology Group, Inc. |
10 |
| (AFFM) Affirmative Insurance Holdings, Inc. |
22 |
| (AFFX) Affymetrix, Inc. |
207 |
| (AFFY) Affymax, Inc. |
68 |
| (AFG) American Financial Group, Inc. |
279 |
| (AFL) AFLAC Incorporated |
848 |
| (AFL) Amy Boynton, Independent Agent, Aflac |
1 |
| (AFML) Aerofoam Metals Inc. |
2 |
| (AFOP) Alliance Fiber Optic Products, Inc. |
17 |
| (AFP) Accurate Fire Protection |
1 |
| (AFPC) AFP Imaging Corporation |
34 |
| (AFR) American Financial Realty Trust |
34 |
| (AFSI) AmTrust North America |
1 |
| (AFT) Axesstel, Inc. |
21 |
| (AG) AGCO Corporation |
173 |
| (AGAX) Argan, Inc. |
9 |
| (AGE) Wachovia Securities |
7,433 |
| (AGEN) Antigenics Inc. |
44 |
| (AGI) Alamos Gold Inc. |
2 |
| (AGII) Argonaut Group, Inc. |
75 |
| (AGIX) AtheroGenics, Inc. |
45 |
| (AGL) Angelica Corporation |
66 |
| (AGM) Federal Agricultural Mortgage Corporation |
14 |
| (AGMS.OB) Angstrom Microsystems Corp |
2 |
| (AGN) Allergan, Inc. |
2,070 |
| (AGP) AMERIGROUP Corporation |
127 |
| (AGT) Apollo Gold Corporation |
10 |
| (AGU) Agrium Inc. |
124 |
| (AGX) Argan, Inc. |
6 |
| (AGYS) Agilysys, Inc. |
268 |
| (AHC) A.H. Belo Corporation |
1 |
| (AHCI) Allied Healthcare International Inc. |
5 |
| (AHG) Apria Health Care Group |
298 |
| (AHII) Walco International |
28 |
| (AHIZQ) Allied Holdings, Inc. |
28 |
| (AHM) American Home Mortgage Investment Corp. |
595 |
| (AHN) ATC Healthcare, Inc. |
27 |
| (AHNCQ) Atchison Casting Corporation |
27 |
| (AHOM) American HomePatient, Inc. |
71 |
| (AHPI) Allied Healthcare Products, Inc. |
10 |
| (AHR) Anthracite Capital, Inc. |
3 |
| (AHS) AMN Healthcare Services, Inc. |
63 |
| (AHT) Ashford Hospitality Trust, Inc. |
13 |
| (AI) Amalgamated Income Limited Partnership |
3 |
| (AICIQ) Acceptance Insurance Companies Inc. |
4 |
| (AID) Law Enforcement Associates Corporation |
6 |
| (AIDO) Advanced ID Corporation |
1 |
| (AIG) American International Group, Inc. |
2,088 |
| (AIH) Ablest Inc. |
56 |
| (AIM) Aerosonic Corporation |
10 |
| (AIM) Art in Motion Income Fund |
7 |
| (AIMG) Aimglobal Technologies Company Incorporat... |
3 |
| (AIMM) AutoImmune Inc. |
2 |
| (AIN) Albany International Corp. |
125 |
| (AINN) Applied Innovation Inc. |
28 |
| (AIQ) Atlantis Systems Corp. |
10 |
| (AIQ) Alliance Imaging, Inc. |
74 |
| (AIR) AAR Corp. |
156 |
| (AIRM) Air Methods Corporation |
57 |
| (AIRN) Airspan Networks Inc. |
32 |
| (AIRT) Air T, Inc. |
12 |
| (AIRV) Airvana, Inc. |
71 |
| (AIS) Antares Pharma, Inc. |
17 |
| (AIT) Applied Industrial Technologies, Inc. |
298 |
| (AITP) American Italian Pasta Company |
52 |
| (AITX) Airtrax, Inc. |
11 |
| (AIV) Apartment Investment and Management Compan... |
190 |
| (AIXD) Access Integrated Technologies, Inc. |
26 |
| (AIXG) Aixtron Inc. |
6 |
| (AIZ) Assurant Inc. |
646 |
| (AJG) Arthur J. Gallagher & Co. |
392 |
| (AJSB) AJS Bancorp, Inc. |
12 |
| (AKAM) Akamai Technologies, Inc. |
277 |
| (AKES) Akesis Pharmaceuticals Inc |
1 |
| (AKNS) Akeena Solar |
17 |
| (AKPB) Alaska Pacific Bancshares, Inc. |
22 |
| (AKR) Acadia Realty Trust |
28 |
| (AKRX) Akorn, Inc. |
31 |
| (AKS) AK Steel Holding Corporation |
119 |
| (AKTAF) AKITA Drilling Ltd. |
9 |
| (AL) Alcan, Inc. |
421 |
| (ALAB) Alabama National BanCorporation |
71 |
| (ALAN) Alanco Technologies, Inc. |
4 |
| (ALB) Albemarle Corporation |
203 |
| (ALBY) Community Capital Bancshares, Inc. |
5 |
| (ALC) Algoma Central Corporation |
11 |
| (ALCO) Alico, Inc. |
8 |
| (ALD) Allied Capital Corporation |
64 |
| (ALDA) Aldila, Inc. |
17 |
| (ALDN) Aladdin Knowledge Systems Inc |
12 |
| (ALE) Minnesota Electric |
149 |
| (ALEX) Alexander & Baldwin, Inc. |
58 |
| (ALFA) Alfa Corporation |
133 |
| (ALG) Alamo Group Inc. |
63 |
| (ALGI) American Locker Group Incorporated |
10 |
| (ALGN) Align Technology |
57 |
| (ALGT) Allegiant Travel Company |
19 |
| (ALHC) Alliance HealthCard, Inc. |
7 |
| (ALJ) ALON USA |
42 |
| (ALK) Alaska Air Group, Inc. |
163 |
| (ALKS) Alkermes, Inc. |
156 |
| (ALL) The Allstate Corporation |
4,560 |
| (ALLB) Alliance Bank |
33 |
| (ALLI) Allion Healthcare, Inc. |
3 |
| (ALLN) Allin Corporation |
24 |
| (ALLP) Alliance Pharmaceutical Corp. |
10 |
| (ALLSEC) Allsec technologies |
1 |
| (ALLT) Allot Communications, Inc. |
27 |
| (ALMG) Alamogordo Federal Savings |
10 |
| (ALNA) Navicus |
2 |
| (ALNC) Alliance Financial Corporation |
45 |
| (ALNY ) Alnylam Pharmaceuticals, Inc. |
36 |
| (ALO) Alpharma Inc. |
360 |
| (ALOG) Analogic Corporation |
100 |
| (ALOT) Astro-Med, Inc. |
27 |
| (ALOY) Alloy, Inc. |
15 |
| (ALRG) Allergy Research Group, Inc. |
9 |
| (ALRT) ALR Technologies Inc. |
2 |
| (ALRX) AlphaRx, Inc. |
0 |
| (ALS) Altius Minerals Corp. |
1 |
| (ALSC) Alliance Semiconductor Corporation |
14 |
| (ALSE) Alseres Pharmaceuticals, Inc. |
17 |
| (ALTH) Allos Therapeutics, Inc. |
56 |
| (ALTM) Alternate Marketing Networks, Inc. |
2 |
| (ALTR) Altera Corporation |
396 |
| (ALTU) Altus Pharmaceuticals Inc. |
50 |
| (ALUS) Alsius Corporation |
11 |
| (ALV) Autoliv Asp, Inc. |
262 |
| (ALVR) Alvarion |
35 |
| (ALXN) Alexion Pharmaceuticals, Inc. |
44 |
| (ALY) Allis-Chalmers Energy, Inc. |
16 |
| (AM) Automodular Corporation |
7 |
| (AM) American Greetings Corporation |
370 |
| (AMAB) AmericasBank Inc. |
12 |
| (AMAC) American Medical Alert Corp. |
17 |
| (AMAF) AMSTAR Financial Services, Inc. |
1 |
| (AMAG) AMAG Pharmaceuticals |
32 |
| (AMAR) Amarillo Biosciences, Inc. |
5 |
| (AMAT) Applied Materials, Inc. |
974 |
| (AMB) AMB Property Corporation |
80 |
| (AMB) Ambrilia Biopharma Inc. |
2 |
| (AMBK) American Bank, Inc. |
58 |
| (AMBWQ) AMF Bowling Worldwide, Inc. |
135 |
| (AMBZ) American Business Bank |
33 |
| (AMC) American Mortgage Acceptance Company |
3 |
| (AMCC) Applied Micro Circuits Corporation |
113 |
| (AMCI) American Millennium Corporation, Inc. |
12 |
| (AMCP) AmCOMP Incorporated |
41 |
| (AMCS) AMICAS, Inc. |
75 |
| (AMD) Advanced Micro Devices, Inc. |
1,009 |
| (AMDS) American Merchant Data Service Inc. |
7 |
| (AME) Ametek, Inc. |
306 |
| (AMEC) AMEC plc |
260 |
| (AMED) Amedisys, Inc. |
75 |
| (AMFC) AMB Financial Corp. |
7 |
| (AMFI) AMCORE Financial, Inc. |
186 |
| (AMG) Affiliated Managers Group, Inc. |
32 |
| (AMGI) American Mold Guard |
6 |
| (AMGN) Amgen Inc. |
2,328 |
| (AMGU) ADS Media Group, Inc. |
8 |
| (AMHI) American HealthChoice, Inc. |
3 |
| (AMIC) American Independence Corp. |
2 |
| (AMIE) Ambassadors International Inc. |
48 |
| (AMIN) American International Industries, Inc. |
4 |
| (AMIS) AMIS Holdings, Inc. |
153 |
| (AMK) American Technical Ceramics Corp. |
16 |
| (AMKR) Amkor Technology, Inc. |
95 |
| (AML) AMLI Residential Properties Trust |
62 |
| (AMLH) American Leisure Holdings, Inc. |
3 |
| (AMLJ) AML Communications, Inc. |
10 |
| (AMLN) Amylin Pharmaceuticals, Inc. |
229 |
| (AMM) AMS Health Sciences, Inc. |
6 |
| (AMMD) American Medical Systems, Inc. |
94 |
| (AMMX) AmeraMex International Inc. |
1 |
| (AMN) Ameron International Corporation |
79 |
| (AMNB) American National Bankshares, Inc. |
40 |
| (AMNF) Armanino Foods of Distn |
13 |
| (AMNT) Amish Naturals Inc |
2 |
| (AMOT) Allied Motion Technologies, Inc. |
6 |
| (AMP) Ameriprise Financial Inc. |
9,281 |
| (AMPH) American Physicians Service Group, Inc. |
28 |
| (AMPX) Ampex Corporation |
28 |
| (AMR) American Airlines |
766 |
| (AMRB) American River Bankshares |
9 |
| (AMRE) AmeriResource Technologies, Inc. |
0 |
| (AMRI) Albany Molecular Research, Inc. |
161 |
| (AMS) American Shared Hospital Services |
8 |
| (AMSC) American Superconductor Corporation |
38 |
| (AMSF) AMERISAFE, Inc. |
31 |
| (AMSG) AmSurg Corp. |
22 |
| (AMST) American Stone Industries, Inc. |
2 |
| (AMSWA) American Software, Inc. |
16 |
| (AMT) American Tower Corporation |
117 |
| (AMTA) Amistar Corporation |
21 |
| (AMTC) Ameritrans Capital Corporation |
3 |
| (AMTD) TD Ameritrade |
328 |
| (AMTY) American Tire Corporation |
6 |
| (AMWD) American Woodmark Corporation |
54 |
| (AMWS) American Water Star Inc. |
2 |
| (AMY) AmREIT |
34 |
| (AMZN) Amazon.com, Inc. |
338 |
| (AN) AutoNation, Inc. |
230 |
| (ANAD) ANADIGICS, Inc. |
61 |
| (ANAT) American National Insurance Company |
223 |
| (ANC) ANGOSS Software Corporation |
21 |
| (ANCJQ) ANC Rental Corporation |
1 |
| (ANCPA) Anacomp, Inc. |
94 |
| (ANCX) Access National Bank |
85 |
| (ANDE) The Andersons, Inc. |
113 |
| (ANDR) Andrea Electronics Corporation |
9 |
| (ANDS) Anadys Pharmaceuticals, Inc. |
22 |
| (ANDW) Andrew Corporation |
204 |
| (ANEN) Anaren, Inc. |
44 |
| (ANET) Authorize.Net Holdings, Inc |
34 |
| (ANF) Abercrombie & Fitch Co. |
341 |
| (ANGN) Angeion Corporation |
15 |
| (ANGO) AngioDynamics, Inc. |
34 |
| (ANH) Anworth Mortgage Asset Corporation |
9 |
| (ANIK) Anika Therapeutics, Inc. |
21 |
| (ANL) American Land Lease, Inc. |
17 |
| (ANLT) Analytical Surveys, Inc. |
25 |
| (ANLY) Analysts International Corporation |
182 |
| (ANN) Ann Taylor Stores Corporation |
307 |
| (ANNB) Annapolis Bancorp, Inc. |
25 |
| (ANNRF) Annuity and Life Re (Holdings), Ltd. |
3 |
| (ANPI) Angiotech Pharmaceuticals, Inc. |
41 |
| (ANR) Alpha Natural Resources, LLC |
24 |
| (ANRUF) American Natural Energy Corporation |
3 |
| (ANS) Ainsworth Lumber Co. Ltd. |
26 |
| (ANS) AirNet Systems, Inc. |
34 |
| (ANSR) Answerthink, Inc. |
128 |
| (ANSS) ANSYS, Inc. |
95 |
| (ANST) Ansoft Corporation |
39 |
| (ANSV) Anesiva Inc. |
53 |
| (ANSW) Answers.com |
9 |
| (ANTP) Phazar Corp. |
14 |
| (ANTS) ANTs software Inc. |
11 |
| (ANX) ADVENTRX Pharmaceuticals, Inc. |
19 |
| (AO) Algo Group Inc. |
5 |
| (AO) Ana Orge's Real Estate Team |
1 |
| (AOC) Aon Corporation |
1,345 |
| (AOGN) Avalon Oil |
3 |
| (AOI) Alliance One International Incorporated |
54 |
| (AOS) A.O. Smith Corporation |
132 |
| (AOTL) Aero Telesis Inc. |
7 |
| (AP) Ampco-Pittsburgh Corporation |
15 |
| (APA) Apache Corporation |
199 |
| (APAB) Appalachian Bancshares, Inc. |
1 |
| (APAC) APAC Customer Services Inc. |
75 |
| (APAT) APA Enterprises Inc. |
12 |
| (APBL) Atlantic Premium Brands, Ltd. |
7 |
| (APC) Anadarko Petroleum Corporation |
579 |
| (APD) Air Products and Chemicals, Inc. |
666 |
| (APDN) Applied DNA Sciences, Inc. |
7 |
| (APFC) American Pacific Corporation |
39 |
| (APH) Amphenol Corporation |
62 |
| (APHTQ) Aphton Corporation |
15 |
| (API) Advanced Photonix, Inc. |
29 |
| (APII) Action Products International, Inc. |
25 |
| (APIO) API Nanotronics Corp |
7 |
| (APKKF) Altek Power Corporation |
2 |
| (APKT) Acme Packet, Inc. |
42 |
| (APLL) Apolo Gold, Inc. |
3 |
| (APLX) Applix, Inc. |
48 |
| (APNO) Alpha Innotech |
17 |
| (APNS) Applied Neurosolutions Inc. |
2 |
| (APNX) Alpine Air Express, Inc. |
6 |
| (APO) American Community Properties Trust |
5 |
| (APOG) Apogee Enterprises, Inc. |
24 |
| (APOL) Apollo Group, Inc. |
234 |
| (APPA) AP Pharma Inc. |
43 |
| (APPB) Applebee's International, Inc. |
372 |
| (APPI) Advanced Plant Pharmaceuticals, Inc. |
1 |
| (APPN) Americas Power Partners, Inc. |
5 |
| (APRE.OB) Aperture Health, Inc |
2 |
| (APRO) America First Apartment Investors, Inc. |
12 |
| (APSEF) AccelRate Power Systems Inc. |
3 |
| (APSG) Applied Signal Technology, Inc. |
87 |
| (APT) Alpha Pro Tech, Ltd. |
17 |
| (APTD) AlphaTrade.com |
2 |
| (APTM) Aptimus, Inc. |
38 |
| (APU) AmeriGas Partners, L.P. |
244 |
| (APXR) Apex Resources Group, Inc. |
1 |
| (APY) Aspyra Inc. |
9 |
| (AQI) Aquiline Resources Inc. |
2 |
| (AQIS) Aquis Communications Group, Inc. |
6 |
| (AQNM) Aquentium , Inc. |
3 |
| (AQNT) aQuantive, Inc. |
279 |
| (AQPVF) Aqua-Pure Ventures, Inc. |
5 |
| (AQQ) American Spectrum Realty, Inc. |
3 |
| (AQRO) Aquapro Corporation |
1 |
| (AQUA) AquaCell Technologies, Inc. |
5 |
| (ARA) ART Advanced Research Technologies Inc. |
7 |
| (ARAY) Accuray Incorporated |
115 |
| (ARB) Arbitron Inc. |
172 |
| (ARBA) Ariba, Inc. |
233 |
| (ARBK) Air Brook Airport Express, Inc. |
2 |
| (ARBX) Arbinet-thexchange, Inc. |
38 |
| (ARC) Affordable Residential Communities Inc. |
4 |
| (ARCC) Ares Capital Corporation |
0 |
| (ARCI) Appliance Recycling Centers of America, I... |
12 |
| (ARCW) ARC Wireless Solutions, Inc. |
10 |
| (ARD) Arena Resources, Inc. |
3 |
| (ARDC) Ardea Biosciences, Inc. |
18 |
| (ARDM) Aradigm Corporation |
49 |
| (ARDNA) Arden Group, Inc. |
49 |
| (ARDTQ) Ardent Communications Inc |
3 |
| (ARDWF) Arrowhead Water Products Ltd. |
1 |
| (ARE) Aecon Group Inc. |
26 |
| (ARE) Alexandria Real Estate Equities |
18 |
| (ARG) Airgas, Inc. |
549 |
| (ARGN) Amerigon Incorporated |
21 |
| (ARGY) Alternate Energy Corporation |
1 |
| (ARHN) Archon Corporation |
5 |
| (ARI) Arius Research Inc. |
6 |
| (ARIA) ARIAD Pharmaceuticals, Inc. |
49 |
| (ARII) American Railcar Industries, Inc. |
29 |
| (ARIS) ARI Network Services, Inc. |
26 |
| (ARJ) Arch Chemicals, Inc. |
80 |
| (ARK) ARC International |
51 |
| (ARK) ARK A. Bernstein, CPA, PA |
1 |
| (ARKN) Arkona, Inc. |
18 |
| (ARKR) Ark Restaurants Corp. |
27 |
| (ARL) American Realty Investors, Inc. |
4 |
| (ARLP) Alliance Resource Partners, L.P. |
40 |
| (ARM) ArvinMeritor, Inc. |
480 |
| (ARMHY) ARM |
97 |
| (ARNA) Arena Pharmaceuticals, Inc. |
44 |
| (ARO) Aeropostale, Inc. |
253 |
| (AROW) Arrow Financial Corporation |
28 |
| (ARP) American Reprographics Company |
54 |
| (ARQL) ArQule, Inc. |
54 |
| (ARRO) Arrow International, Inc. |
83 |
| (ARRS) ARRIS Group, Inc. |
825 |
| (ARRY) Array BioPharma Inc. |
83 |
| (ARSC) American Security Resources Corp |
1 |
| (ARST) ArcSight, Inc. |
79 |
| (ARTC) ArthroCare Corporation |
74 |
| (ARTD) ARTISTdirect, Inc. |
37 |
| (ARTE) Artes Medical Inc. |
27 |
| (ARTG) Art Technology Group, Inc. |
143 |
| (ARTL) The Aristotle Corporation |
9 |
| (ARTNA) Artesian Resources Corporation |
17 |
| (ARTW) Art's-Way Manufacturing Co., Inc. |
7 |
| (ARTX) Arotech Corporation |
18 |
| (ARU) Aurelian Resources Inc. |
2 |
| (ARVXQ) Aerovox |
13 |
| (ARW) Arrow Electronics, Inc. |
680 |
| (ARWR) Arrowhead Research Corporation |
11 |
| (ARXX) Aeroflex Incorporated |
163 |
| (ARYX) ARYx Therapeutics, Inc. |
29 |
| (AS) Amisk Inc. |
0 |
| (ASA) ASA Ltd |
1 |
| (ASAL) ASA International Ltd. |
15 |
| (ASAM) AssuranceAmerica Corporation |
13 |
| (ASAP) Accesspoint Corporation and Subsidiaries |
9 |
| (ASB) Ascendia Brands, Inc. |
46 |
| (ASBC) Associated Banc-Corp |
239 |
| (ASBI) Ameriana Bancorp |
28 |
| (ASCA) Ameristar Casinos, Inc. |
87 |
| (ASD) Trane |
1,034 |
| (ASDS) Ascendant Solutions, Inc. |
7 |
| (ASEI) American Science and Engineering, Inc. |
50 |
| (ASET) Crown North Corp Inc |
7 |
| (ASF) Administaff, Inc. |
448 |
| (ASFE) AF Financial Group, Inc. |
11 |
| (ASFI) Asta Funding, Inc. |
9 |
| (ASFN) Atlantic Southern Financial Group |
15 |
| (ASFX) American Scientific Resources |
6 |
| (ASGN) On Assignment, Inc. |
56 |
| (ASGR) America Service Group Inc. |
27 |
| (ASH) Ashland Inc. |
619 |
| (ASHW) Ashworth, Inc. |
32 |
| (ASI) American Safety Insurance Holdings, Ltd. |
19 |
| (ASIT) ASI Technology Corporation |
1 |
| (ASML) ASML |
108 |
| (ASN) Archstone-Smith Trust |
88 |
| (ASN) Asian Mineral Resources Ltd. |
1 |
| (ASNL) Asante Technologies, Inc. |
23 |
| (ASPM) Aspect Medical Systems, Inc. |
61 |
| (ASPN) Aspen Exploration Corporation |
2 |
| (ASPV) Aspreva Pharmaceuticals Corporation |
27 |
| (ASRA) Alberta Science and Research Authority |
18 |
| (ASRPF) Aspen Group Resources Corporation |
4 |
| (ASRV) AmeriServ Financial, Inc. |
