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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
Charles Schwab
51
Charles Schwab
California
$18.7M +$3.69M +88,207 +25%
T. Rowe Price Associates
52
T. Rowe Price Associates
Maryland
$18.7M +$1.89M +45,200 +11%
SCA
53
Summit Creek Advisors
Minnesota
$18.3M +$107K +2,558 +0.6%
Public Employees Retirement Association of Colorado
54
Public Employees Retirement Association of Colorado
Colorado
$18.2M
Wellington Management Group
55
Wellington Management Group
Massachusetts
$18M -$1.28M -30,670 -7%
JP Morgan Chase
56
JP Morgan Chase
New York
$16.3M +$84 +2 +0%
Arrowstreet Capital
57
Arrowstreet Capital
Massachusetts
$15.6M +$13.1M +312,427 +505%
ACMM
58
Arbor Capital Management (Minnesota)
Minnesota
$15.1M +$15.1M +362,263 New
Goldman Sachs
59
Goldman Sachs
New York
$13.4M +$1.42M +34,014 +12%
Fuller & Thaler Asset Management
60
Fuller & Thaler Asset Management
California
$13.3M -$3.19M -76,225 -19%
RIM
61
RS Investment Management
California
$13.2M +$832K +19,900 +7%
California Public Employees Retirement System
62
California Public Employees Retirement System
California
$12.3M +$3.6M +85,567 +41%
American Century Companies
63
American Century Companies
Missouri
$12.3M -$318K -7,607 -3%
ICM
64
IronBridge Capital Management
Illinois
$12.2M +$673K +16,105 +6%
Jacobs Levy Equity Management
65
Jacobs Levy Equity Management
New Jersey
$11.9M +$424K +10,137 +4%
Dimensional Fund Advisors
66
Dimensional Fund Advisors
Texas
$11.7M -$5.12M -122,541 -31%
QBFM
67
QS Batterymarch Financial Management
New York
$11.1M -$250K -5,976 -2%
BIM
68
BlackRock Investment Management
Delaware
$10.9M -$262K -6,271 -2%
MAA
69
Managed Account Advisors
New Jersey
$10.4M +$2.38M +56,974 +30%
Manulife (Manufacturers Life Insurance)
70
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$10.3M +$2.99M +71,503 +41%
BIM
71
Bogle Investment Management
Massachusetts
$9.77M +$1.95M +46,725 +25%
HCM
72
Howland Capital Management
Massachusetts
$9.34M -$129K -3,080 -1%
Deutsche Bank
73
Deutsche Bank
Germany
$8.18M -$13M -311,620 -61%
Two Sigma Investments
74
Two Sigma Investments
New York
$8.07M -$3.62M -86,511 -31%
USAA
75
United Services Automobile Association
Texas
$7.67M +$1.21M +29,045 +19%