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AZPN

ASPEN TECHNOLOGY INC

Delisted

AZPN was delisted on the 15th of February, 2008.

Name Holding Trade Value Shares
Change
Change in
Stake
SI
301
Scout Investments
Missouri
-$19.8M -173,410 Closed
CTA
302
Carillon Tower Advisers
Florida
-$13.4M -117,275 Closed
OAC
303
OMERS Administration Corp
Ontario, Canada
-$4.91M -43,100 Closed
SCA
304
Secor Capital Advisors
New York
-$4.45M -39,063 Closed
BCM
305
BlueCrest Capital Management
Jersey
-$4.35M -38,225 Closed
CIP
306
Convergence Investment Partners
Florida
-$3.74M -32,801 Closed
AIM
307
Assured Investment Management
New York
-$3.15M -27,609 Closed
EI
308
EAM Investors
California
-$2.26M -19,830 Closed
SRAM
309
Stone Ridge Asset Management
New York
-$2.08M -18,223 Closed
Verition Fund Management
310
Verition Fund Management
Connecticut
-$1.09M -9,594 Closed
CANY
311
Caxton Associates (New York)
New York
-$1.09M -9,551 Closed
SCM
312
Stevens Capital Management
Pennsylvania
-$1.04M -9,096 Closed
CG
313
Cutler Group
California
-$967K -8,491 Closed
Teacher Retirement System of Texas
314
Teacher Retirement System of Texas
Texas
-$959K -8,423 Closed
FMBTD
315
First Midwest Bank Trust Division
Illinois
-$930K -8,164 Closed
CI
316
Cigna Investments
Connecticut
-$624K -7,348 Closed
KeyBank National Association
317
KeyBank National Association
Ohio
-$749K -6,575 Closed
CPC
318
Cookson Peirce & Co
Pennsylvania
-$714K -6,270 Closed
GT
319
Greenleaf Trust
Michigan
-$713K -6,257 Closed
BCM
320
Bayesian Capital Management
New York
-$695K -6,100 Closed
Wolverine Trading
321
Wolverine Trading
Illinois
-$653K -5,733 Closed
LP
322
LMR Partners
United Kingdom
-$643K -5,642 Closed
DTL
323
Dynamic Technology Lab
Singapore
-$630K -5,535 Closed
VI
324
Versor Investments
New York
-$513K -4,500 Closed
PP
325
Paloma Partners
Connecticut
-$471K -4,145 Closed