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CSG Systems International
CSGS

Overview Fund Activity

291 hedge funds and large institutions have $1.9B invested in CSG Systems International in 2025 Q2 according to their latest regulatory filings, with 44 funds opening new positions, 102 increasing their positions, 106 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
291
Holders Change
+8
Holders Change %
+2.83%
% of All Funds
3.9%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
44
Increased
102
Reduced
106
Closed
31
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$29.5M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$259M
3
HAI
3
Hennessy Advisors Inc
California
$10.9M
4
PCM
4
Penserra Capital Management
California
$8.91M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$7.12M

Top Sellers

1
BlackRock
1
BlackRock
New York
$274M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$9.79M
3
CSS
3
Cubist Systematic Strategies
Connecticut
$2.9M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$8.05M
5
IIM
5
INTECH Investment Management
Florida
$2.58M
Name Holding Trade Value Shares
Change 		Shares
Change %
DIA
76
Dean Investment Associates
Ohio
$2.95M -$2.32M -35,516 -44%
CSS
77
Cubist Systematic Strategies
Connecticut
$2.9M -$7.45M -114,101 -72%
LG
78
Leuthold Group
Minnesota
$2.85M +$66.2K +1,014 +2%
New York State Teachers Retirement System (NYSTRS)
79
New York State Teachers Retirement System (NYSTRS)
New York
$2.82M – – –
AG
80
Algert Global
California
$2.8M +$2.8M +42,840 New
Assenagon Asset Management
81
Assenagon Asset Management
Luxembourg
$2.72M +$2.72M +41,707 New
IIM
82
INTECH Investment Management
Florida
$2.58M -$5.31M -81,301 -67%
Macquarie Group
83
Macquarie Group
Australia
$2.55M – – –
SI
84
Stephens Inc
Arkansas
$2.46M -$356K -5,449 -13%
Renaissance Technologies
85
Renaissance Technologies
New York
$2.44M -$2.49M -38,100 -51%
GAM
86
Gotham Asset Management
New York
$2.41M +$1.77M +27,130 +276%
DCM
87
Dean Capital Management
Kansas
$2.38M -$1.33M -20,388 -36%
WIC
88
Willis Investment Counsel
Georgia
$2.31M +$1.1M +16,862 +91%
Canada Life
89
Canada Life
Manitoba, Canada
$2.3M -$78.6K -1,203 -3%
Susquehanna International Group
90
Susquehanna International Group
Pennsylvania
$2.28M +$1.5K +23 +0.1%
Millennium Management
91
Millennium Management
New York
$2.28M -$1.54M -23,646 -40%
AllianceBernstein
92
AllianceBernstein
Tennessee
$2.22M -$174K -2,664 -7%
QEI
93
QSV Equity Investors
Illinois
$2.16M -$18.1K -277 -0.8%
MAM
94
Martingale Asset Management
Massachusetts
$2.16M +$146K +2,234 +7%
TI
95
Trexquant Investment
Connecticut
$2.13M -$2.41M -36,845 -53%
RC
96
RBF Capital
California
$1.96M – – –
Norges Bank
97
Norges Bank
Norway
$1.95M +$1.95M +29,869 New
Citigroup
98
Citigroup
New York
$1.9M -$978K -14,968 -34%
PCM
99
Polaris Capital Management
Massachusetts
$1.89M – – –
OSAM
100
O'Shaughnessy Asset Management
Connecticut
$1.88M +$1.15M +17,606 +157%
2 3
4
5 6