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CSGS

Csg Systems International Inc
$80.69 +0.00 (+0.00%) At close · May 15
Market Cap
$2.30B
Shares
28,509,904

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 291
Total Value: $2,336,012,472
Total Shares: 29,222,075
Showing 1–100 of 294 holdings by value · page 1 of 3

Institutional Ownership Trend

25 quarters

Superinvestors Holding CSGS

All superinvestors →
Joel Greenblatt $2,899,183 Mario Gabelli $399,700

Holder Concentration

Across 291 13F filers · Δ vs Dec 31, 2025
Top Holder
14.0%
Jun 2023 → Mar 2026 · range 13.2% – 18.0%
+0.8 pts
Top 5
31.6%
Jun 2023 → Mar 2026 · range 31.6% – 44.5%
−4.0 pts
Top 10
45.2%
Jun 2023 → Mar 2026 · range 45.2% – 58.9%
−3.4 pts
HHI
366
Jun 2023 → Mar 2026 · range 366 – 639
Broadly held−48

Quarterly Activity

vs Dec 31, 2025
New
46
Increased
91
Decreased
110
Sold Out
71
Unchanged
44
Holder count: -25
Institutional value: -0.8%
Shares held: -4.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega UBS Group AG +1,356,454 1,439,487
Mid NEXPOINT ASSET MANAGEMENT, L.P. +475,701 895,961
Mid ALPINE ASSOCIATES MANAGEMENT INC. +355,015 402,515
Mega MILLENNIUM MANAGEMENT LLC +285,993 581,782
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND +276,200 308,247

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large Boston Trust Walden Corp −661,846 2,820
Mega DIMENSIONAL FUND ADVISORS LP −649,438 90,868
Large LSV ASSET MANAGEMENT −531,705 397,170
Mega GOLDMAN SACHS GROUP INC −336,698 838,419
Large Qube Research & Technologies Ltd −255,214 93,568

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,214,334 $97,073,859
Large Man Group plc 465,729 $37,230,375
Mid ODDO BHF ASSET MANAGEMENT SAS 420,000 $33,574,800
Mid Capula Management Ltd 257,088 $20,551,613
Mega VANGUARD FIDUCIARY TRUST CO 187,065 $14,953,976

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 3,202,544 $245,603,097
Small Beryl Capital Management LLC 709,435 $54,406,570
Mid SOROS FUND MANAGEMENT LLC 377,410 $28,943,572
Large ACADIAN ASSET MANAGEMENT LLC 155,771 $11,946,077
Small Absolute Gestao de Investimentos Ltda. 133,995 $10,276,076
Filter: New 46 Increased 91 Reduced 110 Sold out 71 Unchanged 44
Showing 100 of 294
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $327,326,315 14.01% 4,094,650
Mega UBS Group AG $115,072,589 4.93% 1,439,487
Large FULLER & THALER ASSET MANAGEMENT, INC. $113,171,777 4.84% 1,415,709
Mega VANGUARD CAPITAL MANAGEMENT LLC $97,073,859 4.16% 1,214,334
Mega STATE STREET CORP $85,042,969 3.64% 1,063,835
Mid NEXPOINT ASSET MANAGEMENT, L.P. $71,623,121 3.07% 895,961
Mega GEODE CAPITAL MANAGEMENT, LLC $67,822,934 2.90% 848,423
Mega GOLDMAN SACHS GROUP INC $67,023,214 2.87% 838,419
Mid Magnetar Financial LLC $64,546,033 2.76% 807,431
Mega ALLIANCEBERNSTEIN L.P. $47,684,369 2.04% 596,502
Mega MILLENNIUM MANAGEMENT LLC $46,507,653 1.99% 581,782
Mega MORGAN STANLEY $44,899,975 1.92% 561,671
Mid AQR Arbitrage LLC $43,323,323 1.85% 541,948
Mega ROYAL BANK OF CANADA Bank $40,437,168 1.73% 505,844
Large Allianz Asset Management GmbH $39,181,711 1.68% 490,139
Large Man Group plc $37,230,375 1.59% 465,729
Mega FIRST TRUST ADVISORS LP $37,174,817 1.59% 465,034
Mid ODDO BHF ASSET MANAGEMENT SAS $33,574,800 1.44% 420,000
Mid ALPINE ASSOCIATES MANAGEMENT INC. $32,177,049 1.38% 402,515
Large LSV ASSET MANAGEMENT $31,749,769 1.36% 397,170
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $31,255,980 1.34% 390,993
Mega WELLS FARGO & COMPANY/MN $29,743,354 1.27% 372,071
Mega DEUTSCHE BANK AG\ Bank $28,389,250 1.22% 355,132
Mid Bragg Financial Advisors, Inc $27,117,886 1.16% 339,228
Small VALUE HOLDINGS MANAGEMENT CO. LLC $27,034,109 1.16% 338,180
Mega Invesco Ltd. $26,406,498 1.13% 330,329
Mid Sagefield Capital LP $25,941,009 1.11% 324,506
Small SYQUANT CAPITAL SAS $24,792,591 1.06% 310,140
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension $24,641,265 1.05% 308,247
Mega BARCLAYS PLC $24,622,638 1.05% 308,014
Mega NORTHERN TRUST CORP Bank $24,365,389 1.04% 304,796
Mega JPMORGAN CHASE & CO $22,807,359 0.98% 285,306
Mega FIL Ltd $22,556,589 0.97% 282,169
Mega TWO SIGMA INVESTMENTS, LP $22,247,302 0.95% 278,300
Mid Capula Management Ltd $20,551,613 0.88% 257,088
Mega HSBC HOLDINGS PLC $19,795,941 0.85% 247,635
Mega FMR LLC $17,876,662 0.77% 223,626
Mid Groupe la Francaise $15,962,179 0.68% 199,677
Mega PRINCIPAL FINANCIAL GROUP INC $14,991,387 0.64% 187,533
Mega VANGUARD FIDUCIARY TRUST CO Bank $14,953,976 0.64% 187,065
Large MARSHALL WACE, LLP $13,645,758 0.58% 170,700
Large ProShare Advisors LLC $12,990,809 0.56% 162,507
Mega Bank of New York Mellon Corp Bank $12,927,334 0.55% 161,713
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $12,365,435 0.53% 154,684
Large RENAISSANCE TECHNOLOGIES LLC $12,320,512 0.53% 154,122
Large Centiva Capital, LP $11,994,997 0.51% 150,050
Small CREDIT INDUSTRIEL ET COMMERCIAL $11,900,427 0.51% 148,867
Mega BANK OF AMERICA CORP /DE/ Bank $11,437,254 0.49% 143,073
Mid HENNESSY ADVISORS INC $11,172,973 0.48% 139,767
Large GABELLI FUNDS LLC $10,195,547 0.44% 127,540
Mid GHP Investment Advisors, Inc. $9,122,512 0.39% 114,117
Mid Penserra Capital Management LLC $8,924,261 0.38% 111,637
Mid Defiance ETFs, LLC Mutual Fund $8,924,261 0.38% 111,637
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $8,527,999 0.37% 106,680
Mid Carmignac Gestion $8,241,574 0.35% 103,097
Large Public Sector Pension Investment Board Pension $7,723,802 0.33% 96,620
Small GABELLI & Co INVESTMENT ADVISERS, INC. $7,640,505 0.33% 95,578
Large Qube Research & Technologies Ltd $7,479,825 0.32% 93,568
Mega DIMENSIONAL FUND ADVISORS LP $7,263,987 0.31% 90,868
Mega Nuveen, LLC $7,130,168 0.31% 89,194
Large Verition Fund Management LLC $6,672,431 0.29% 83,468
Mega AMERICAN CENTURY COMPANIES INC $6,621,590 0.28% 82,832
Small Kapitalo Investimentos Ltda $6,161,295 0.26% 77,074
Small ABC ARBITRAGE SA $6,011,887 0.26% 75,205
Mega RHUMBLINE ADVISERS $6,004,053 0.26% 75,107
Mid Governors Lane LP $5,798,847 0.25% 72,540
Mega Legal & General Group Plc $5,652,396 0.24% 70,708
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $4,860,352 0.21% 60,800
Mega Swiss National Bank Bank $4,508,616 0.19% 56,400
Small Kendall Capital Management $4,425,078 0.19% 55,355
Large Universal- Beteiligungs- und Servicegesellschaft mbH $4,281,026 0.18% 53,553
Mega AQR CAPITAL MANAGEMENT LLC $3,992,840 0.17% 49,948
Mega AMERIPRISE FINANCIAL INC $3,795,310 0.16% 47,477
Mid Edgestream Partners, L.P. $3,756,940 0.16% 46,997
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,645,264 0.16% 45,600
Mid New York Life Investment Management LLC $3,467,957 0.15% 43,382
Small CHATHAM CAPITAL GROUP, INC. $3,444,454 0.15% 43,088
Small HERALD INVESTMENT MANAGEMENT Ltd $3,296,725 0.14% 41,240
Large LMR Partners LLP $3,175,056 0.14% 39,718
Mid WINTON GROUP Ltd $3,132,928 0.13% 39,191
Large Gotham Asset Management, LLC $2,899,183 0.12% 36,267
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $2,820,682 0.12% 35,285
Large GREAT LAKES ADVISORS, LLC $2,808,292 0.12% 35,130
Mega PRICE T ROWE ASSOCIATES INC /MD/ $2,661,682 0.11% 33,296
Large Russell Investments Group, Ltd. $2,558,477 0.11% 32,005
Mid WEDGE CAPITAL MANAGEMENT L L P/NC $2,463,910 0.11% 30,822
Mid RBF Capital, LLC $2,400,758 0.10% 30,032
Large HRT FINANCIAL LP $2,370,540 0.10% 29,654
Small CPC Advisors, LLC $2,355,591 0.10% 29,467
Large Connor, Clark & Lunn Investment Management Ltd. $2,284,205 0.10% 28,574
Large PRUDENTIAL FINANCIAL INC $2,249,831 0.10% 28,144
Mid Vest Financial, LLC $2,152,384 0.09% 26,925
Mid Skandinaviska Enskilda Banken AB (publ) $2,136,956 0.09% 26,732
Mid Polar Asset Management Partners Inc. $2,011,130 0.09% 25,158
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC $1,990,905 0.09% 24,905
Mega VANGUARD ASSET MANAGEMENT, Ltd $1,983,870 0.08% 24,817
Small DEAN INVESTMENT ASSOCIATES, LLC $1,924,315 0.08% 24,072
Large CANADA LIFE ASSURANCE Co Insurance $1,856,526 0.08% 23,224
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,849,971 0.08% 23,142
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,822,632 0.08% 22,800
Key facts CIK 1005757 CUSIP 126349109 13F (30d) 1 filings 1 filers Visit website Investor relations

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