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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
ACB
76
Aristotle Capital Boston
Massachusetts
$6.41M +$2.31M +60,131 +56%
Ameriprise
77
Ameriprise
Minnesota
$6.36M -$315K -8,176 -5%
Allianz Asset Management
78
Allianz Asset Management
Germany
$5.81M -$30.8M -801,421 -84%
OAM
79
Oxford Asset Management
United Kingdom
$5.42M +$5.42M +140,936 New
SLG
80
Stanley-Laman Group
Pennsylvania
$5.3M +$990K +25,725 +23%
BIM
81
Bogle Investment Management
Massachusetts
$5.28M -$7.52M -195,461 -59%
USAA
82
United Services Automobile Association
Texas
$5.23M
State of New Jersey Common Pension Fund D
83
State of New Jersey Common Pension Fund D
New Jersey
$5M
HS
84
HighVista Strategies
Massachusetts
$4.57M -$436K -11,336 -9%
CIP
85
Convergence Investment Partners
Florida
$4.56M +$1.16M +30,248 +34%
Arrowstreet Capital
86
Arrowstreet Capital
Massachusetts
$4.34M +$1.26M +32,836 +41%
Marshall Wace
87
Marshall Wace
United Kingdom
$4.34M -$2.47M -64,233 -36%
PP
88
PDT Partners
New York
$4.15M +$4.15M +107,928 New
BlackRock
89
BlackRock
New York
$4.05M -$743K -19,312 -16%
BI
90
BlueSpruce Investments
Illinois
$3.98M +$3.98M +103,538 New
Swiss National Bank
91
Swiss National Bank
Switzerland
$3.9M
RhumbLine Advisers
92
RhumbLine Advisers
Massachusetts
$3.89M +$569K +14,785 +17%
CEP
93
Chicago Equity Partners
Illinois
$3.89M +$1.35M +35,065 +53%
NAP
94
New Amsterdam Partners
New York
$3.77M +$3.77M +97,827 New
SIA
95
Sit Investment Associates
Minnesota
$3.61M -$1.3M -33,800 -27%
BG
96
BlackRock Group
United Kingdom
$3.51M -$7.74M -201,154 -69%
VFA
97
Virtus Fund Advisers
Connecticut
$3.44M -$319K -8,280 -8%
Susquehanna International Group
98
Susquehanna International Group
Pennsylvania
$3.35M +$1.21M +31,443 +57%
State Board of Administration of Florida Retirement System
99
State Board of Administration of Florida Retirement System
Florida
$3.33M -$99.8K -2,593 -3%
AQR Capital Management
100
AQR Capital Management
Connecticut
$3.27M -$115K -3,000 -3%