DOSSIER · 13F Holders · Q1 2026Technology · Services-Computer Processing & Data PreparationMost-boughtAI cap-ex
CSGS

CSG SYS INTL INC

309 institutions still hold CSG SYS INTL INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 126349109·Services-Computer Processing & Data Preparation·309 13F holders·last filed Mar 31, 2026
Market cap
0.6%
vs prior quarter
13F value held
$1.5B
45.0% inst. owned
of float
Holders
309
-99 QoQ
filers reporting
Activity
+95 / −33
+916 added · −921 reduced
this quarter
Concentration
21.61%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

309 institutions reported CSGS in Q1 2026. BlackRock, Inc. leads at 21.6% of the visible book. -99 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$327M4.1M0.01%Q1 2026
02
Vanguard Portfolio Management
CIK 0002100121
$143M1.8M0.01%Q1 2026
03
UBS Group AG
CIK 0001610520
$115M1.4M0.02%Q1 2026
04
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$113M1.4M0.38%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$97M1.2M0.00%Q1 2026
06
STATE STREET CORP
CIK 0000093751
$85M1.1M0.00%Q1 2026
07
NEXPOINT ASSET MANAGEMENT, L.P.
CIK 0001469877
$72M896K4.81%Q1 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$68M848K0.00%Q1 2026
09
GOLDMAN SACHS GROUP INC
CIK 0000886982
$67M838K0.01%Q1 2026
10
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$47M582K0.02%Q1 2026
11
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$46M597K0.01%Q1 2026
12
MORGAN STANLEY
CIK 0000895421
$45M562K0.00%Q1 2026
13
ROYAL BANK OF CANADA
CIK 0001000275
$40M506K0.01%Q1 2026
14
Allianz Asset Management GmbH
CIK 0001535323
$39M490K0.04%Q1 2026
15
AQR Arbitrage LLC
CIK 0001167456
$39M504K0.81%Q4 2025
16
Man Group plc
CIK 0001637460
$37M466K0.07%Q1 2026
17
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$37M465K0.03%Q1 2026
18
ODDO BHF ASSET MANAGEMENT SAS
CIK 0001686970
$34M420K1.32%Q1 2026
19
ALPINE ASSOCIATES MANAGEMENT INC.
CIK 0001396835
$32M403K1.90%Q1 2026
20
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$31M391K0.00%Q1 2026
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