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CSG Systems International (CSGS) Institutional Ownership

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Institutional Ownership Changes (13F Filings) for CSG Systems International (NASDAQ:CSGS)

Current
Institutional Ownership
Percentage
91.07%
Number of
Institutional Buyers
(last 12 months)
24
Total
Institutional Inflows
(last 12 months)
$67.63M
Number of
Institutional Sellers
(last 12 months)
31
Total
Institutional Outflows
(last 12 months)
$135.30M
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CSGS Institutional Buying and Selling by Quarter

CSG Systems International Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/3/2026 Parallel Advisors LLC885$71K0.0%+64.2%0.003%
5/18/2026 EverSource Wealth Advisors LLC973$78K0.0%+31.8%0.003%
5/18/2026California State Teachers Retirement System35,285$2.82M0.0%+30.0%0.124%
5/15/2026Dean Capital Management16,867$1.35M0.6%-13.5%0.059%
5/15/2026Bradley Foster & Sargent Inc. CT9,919$793K0.0%-8.7%0.035%
5/14/2026Gabelli Funds LLC127,540$10.20M0.1%+61.3%0.447%
5/14/2026GABELLI & Co INVESTMENT ADVISERS INC.95,578$7.64M1.1%+71.4%0.335%
5/14/2026Gamco Investors INC. ET AL5,000$400K0.0%N/A0.018%
5/7/2026 Parallel Advisors LLC885$71K0.0%+64.2%0.003%
5/5/2026 Bank of New York Mellon Corp161,713$12.93M0.0%-3.9%0.567%
5/4/2026 ABC Arbitrage SA75,205$6.01M0.8%-10.0%0.264%
5/4/2026 Teachers Retirement System of The State of Kentucky6,793$543K0.0%-3.5%0.024%
4/27/2026 New York State Teachers Retirement System4,757$380K0.0%-88.7%0.017%
4/25/2026 Boston Trust Walden Corp2,820$225K0.0%-99.6%0.010%
4/16/2026SG Americas Securities LLC5,648$452K0.0%-57.6%0.020%
3/9/2026EMC Capital Management2,711$208K0.1%-15.0%0.010%
2/24/2026 River Road Asset Management LLC54,854$4.21M0.0%-53.3%0.192%
2/20/2026Dean Capital Management19,508$1.50M0.6%-26.2%0.068%
2/18/2026State of Tennessee Department of Treasury10,150$809K0.0%-43.7%0.036%
2/18/2026Fuller & Thaler Asset Management Inc.1,417,330$108.70M0.4%-0.2%4.969%
2/18/2026Uniplan Investment Counsel Inc.33,135$2.54M0.7%-34.2%0.116%
2/18/2026Water Island Capital LLC150,720$11.56M1.2%N/A0.528%
2/17/2026Defiance ETFs LLC154,836$11.87M0.4%N/A0.543%
2/17/2026Dean Investment Associates LLC28,684$2.20M0.3%-10.5%0.101%
2/13/2026Marshall Wace LLP131,286$10.07M0.0%+158.4%0.460%
2/13/2026Carmignac Gestion103,097$7.91M0.1%N/A0.361%
2/13/2026Martingale Asset Management L P5,007$384K0.0%-84.8%0.018%
2/12/2026MetLife Investment Management LLC15,677$1.20M0.0%-4.2%0.055%
2/12/2026Bradley Foster & Sargent Inc. CT10,862$833K0.0%+2.9%0.038%
2/12/2026New York State Common Retirement Fund8,750$671K0.0%-94.4%0.031%
2/12/2026Fuller & Thaler Asset Management Inc.1,417,330$108.70M0.4%-0.2%4.969%
2/12/2026 Great Lakes Advisors LLC37,390$2.87M0.0%-30.9%0.131%
2/10/2026Hillsdale Investment Management Inc.103,700$7.95M0.2%-13.8%0.364%
2/9/2026 Geode Capital Management LLC826,208$63.37M0.0%+0.2%2.897%
2/6/2026 EverSource Wealth Advisors LLC738$57K0.0%+98.9%0.003%
2/6/2026 Legato Capital Management LLC10,294$789K0.1%-37.8%0.036%
2/6/2026 LSV Asset Management928,875$71.24M0.2%-32.8%3.257%
2/6/2026 Covestor Ltd419$32K0.0%-23.4%0.001%
2/5/2026GABELLI & Co INVESTMENT ADVISERS INC.55,750$4.28M0.6%N/A0.195%
2/5/2026Gabelli Funds LLC79,075$6.06M0.0%N/A0.277%
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2/5/2026 Leuthold Group LLC46,602$3.57M0.4%+1.3%0.163%
2/4/2026 ABC Arbitrage SA83,536$6.41M0.6%N/A0.293%
1/30/2026 New York State Teachers Retirement System42,110$3.23M0.0%-1.5%0.148%
1/29/2026ST Germain D J Co. Inc.2,302$177K0.0%N/A0.008%
1/29/2026 Teachers Retirement System of The State of Kentucky7,043$541K0.0%-12.1%0.025%
1/28/2026 Boston Trust Walden Corp664,666$50.97M0.4%-21.2%2.331%
1/23/2026 Farther Finance Advisors LLC853$65K0.0%+108.0%0.003%
1/23/2026 Curbstone Financial Management Corp12,610$967K0.2%-32.3%0.044%
1/22/2026 Willis Investment Counsel54,097$4.15M0.2%+48.6%0.190%
1/21/2026 Yousif Capital Management LLC7,410$589K0.0%-13.3%0.026%
1/20/2026 Harbor Capital Advisors Inc.9,620$738K0.1%+16.7%0.034%
1/16/2026 FNY Investment Advisers LLC6,200$475K0.1%N/A0.022%
1/16/2026 Kendall Capital Management59,985$4.60M1.0%-9.5%0.210%
1/15/2026 Nisa Investment Advisors LLC17,923$1.38M0.0%-0.7%0.063%
1/14/2026 Wedge Capital Management L L P NC31,687$2.43M0.0%-12.3%0.111%
1/9/2026SG Americas Securities LLC13,321$1.02M0.0%+24.6%0.047%
1/5/2026 GAMMA Investing LLC1,003$77K0.0%+26.5%0.004%
1/1/2026Tudor Investment Corp ET AL9,554$615K0.0%-53.5%0.033%
12/9/2025Tudor Investment Corp ET AL9,554$615K0.0%-53.5%0.033%
11/19/2025 Danske Bank A S9,899$637K0.0%N/A0.035%
11/18/2025 Livforsakringsbolaget Skandia Omsesidigt113,750$7.32M0.3%+36.1%0.399%
11/17/2025Dean Capital Management26,445$1.70M0.7%-27.4%0.093%
11/17/2025Ameriprise Financial Inc.92,062$5.93M0.0%-9.9%0.323%
11/14/2025Horizon Investments LLC9,346$602K0.0%-14.5%0.033%
11/13/2025Martingale Asset Management L P32,864$2.12M0.1%-0.7%0.115%
11/13/2025BNP Paribas Financial Markets28,750$1.85M0.0%-99.0%0.101%
11/13/2025 Kendall Capital Management66,285$4.27M1.0%+9.9%0.232%
11/12/2025 Foster Dykema Cabot & Partners LLC379$25K0.0%N/A0.001%
11/12/2025 Legato Capital Management LLC16,553$1.07M0.1%-27.4%0.058%
11/12/2025 Teachers Retirement System of The State of Kentucky8,014$515K0.0%-16.4%0.028%
11/12/2025 Bahl & Gaynor Inc.7,847$505K0.0%-10.7%0.028%
11/10/2025Bradley Foster & Sargent Inc. CT10,558$680K0.0%-10.4%0.037%
11/10/2025Hillsdale Investment Management Inc.120,300$7.75M0.2%+12.7%0.418%
11/6/2025 Leuthold Group LLC46,012$2.96M0.3%+5.5%0.160%
11/6/2025 LSV Asset Management1,381,331$88.93M0.2%-1.0%4.802%
11/6/2025 Rhumbline Advisers80,215$5.16M0.0%-2.0%0.279%
11/5/2025 Willis Investment Counsel36,416$2.34M0.1%+3.0%0.127%
11/3/2025 Great Lakes Advisors LLC54,077$3.48M0.0%-48.6%0.188%
10/30/2025 Covestor Ltd547$35K0.0%+30.9%0.002%
10/24/2025 New York State Teachers Retirement System42,735$2.75M0.0%-0.9%0.149%
10/23/2025SG Americas Securities LLC10,688$688K0.0%+344.6%0.037%
10/17/2025 Fort Washington Investment Advisors Inc. OH377,361$24.30M0.1%+28.7%1.312%
10/17/2025 Boston Trust Walden Corp843,455$54.30M0.4%-13.6%2.932%
10/15/2025Pacer Advisors Inc.2,024$130K0.0%-60.3%0.007%
10/15/2025 Curbstone Financial Management Corp18,620$1.20M0.2%+2.9%0.065%
10/15/2025 Harbor Capital Advisors Inc.8,244$531K0.0%+10.7%0.029%
10/14/2025 Yousif Capital Management LLC8,543$550K0.0%-17.1%0.030%
10/10/2025 Wedge Capital Management L L P NC36,120$2.33M0.0%+43.2%0.126%
8/15/2025State of Tennessee Department of Treasury19,897$1.30M0.0%-1.7%0.069%
8/15/2025Lazard Asset Management LLC145,650$9.51M0.0%+75.7%0.506%
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8/15/2025Ameriprise Financial Inc.102,183$6.67M0.0%-6.3%0.355%
8/14/2025Westerly Capital Management LLC20,000$1.31M0.5%-80.0%0.070%
8/14/2025California State Teachers Retirement System27,174$1.78M0.0%+0.9%0.094%
8/13/2025Jump Financial LLC3,676$240K0.0%N/A0.013%
8/13/2025Marshall Wace LLP50,857$3.32M0.0%N/A0.177%
8/13/2025 River Road Asset Management LLC99,152$6.19M0.1%+3.0%0.345%
8/13/2025 Leuthold Group LLC43,593$2.85M0.3%+2.4%0.152%
8/13/2025New York State Common Retirement Fund155,857$10.18M0.0%-0.6%0.542%
8/12/2025 Bahl & Gaynor Inc.8,792$574K0.0%-18.6%0.031%
8/12/2025 Rhumbline Advisers81,812$5.34M0.0%+2.3%0.284%


CSGS Institutional Ownership - Frequently Asked Questions

During the previous two years, 75 institutional investors and hedge funds held shares of CSG Systems International. The most heavily invested institutionals were Fuller & Thaler Asset Management Inc. ($108.70M), LSV Asset Management ($71.24M), Geode Capital Management LLC ($63.37M), Fort Washington Investment Advisors Inc. OH ($24.30M), Bank of New York Mellon Corp ($12.93M), Defiance ETFs LLC ($11.87M), and Water Island Capital LLC ($11.56M).Learn more on CSG Systems International's institutional investors.

91.07% of CSG Systems International's stock is owned by institutional investors. Learn more on CSGS's institutional investor holdings.

Of the 58 institutional investors that purchased CSG Systems International's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Fuller & Thaler Asset Management Inc. ($216.13K), Hennessy Advisors Inc. ($166.27K), Defiance ETFs LLC ($154.84K), Water Island Capital LLC ($150.72K), Marshall Wace LLP ($131.33K), Gabelli Funds LLC ($127.54K), and Hillsdale Investment Management Inc. ($117.40K).

Institutional investors have bought a total of 884,012 shares in the last 24 months. This purchase volume represents approximately $67.63M in transactions.

Of the 30 institutional investors that sold CSG Systems International's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Boston Trust Walden Corp ($840.64K), LSV Asset Management ($452.46K), New York State Common Retirement Fund ($147.11K), River Road Asset Management LLC ($62.57K), New York State Teachers Retirement System ($37.98K), Martingale Asset Management L P ($27.86K), and Tudor Investment Corp ET AL ($21.96K).

Institutional investors have sold a total of 1,740,474 shares in the last 24 months. This volume of shares sold represents approximately $135.30M in transactions.


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Institutional ownership data for NASDAQ:CSGS is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 6/3/2026. New 13F filings are added each quarter as they're published.
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