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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)
30
Total
Institutional Inflows
(last 12 months)
$75.89M
Number of
Institutional Sellers
(last 12 months)
34
Total
Institutional Outflows
(last 12 months)
$330.87M
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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
6/3/2026Parallel Advisors LLC885$71K0.0%+64.2%0.003%
5/18/2026EverSource 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%
5/7/2026Parallel Advisors LLC885$71K0.0%+64.2%0.003%
5/5/2026Bank of New York Mellon Corp161,713$12.93M0.0%-3.9%0.567%
5/4/2026ABC Arbitrage SA75,205$6.01M0.8%-10.0%0.264%
5/4/2026Teachers Retirement System of The State of Kentucky6,793$543K0.0%-3.5%0.024%
4/27/2026New York State Teachers Retirement System4,757$380K0.0%-88.7%0.017%
4/25/2026Boston 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%
2/24/2026River 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%
2/12/2026Great 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%
2/9/2026Geode Capital Management LLC826,208$63.37M0.0%+0.2%2.897%
2/6/2026EverSource Wealth Advisors LLC738$57K0.0%+98.9%0.003%
2/6/2026Legato Capital Management LLC10,294$789K0.1%-37.8%0.036%
2/6/2026LSV Asset Management928,875$71.24M0.2%-32.8%3.257%
2/6/2026Covestor 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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2/5/2026Leuthold Group LLC46,602$3.57M0.4%+1.3%0.163%
2/4/2026ABC Arbitrage SA83,536$6.41M0.6%N/A0.293%
1/30/2026New 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%
1/29/2026Teachers Retirement System of The State of Kentucky7,043$541K0.0%-12.1%0.025%
1/28/2026Boston Trust Walden Corp664,666$50.97M0.4%-21.2%2.331%
1/23/2026Farther Finance Advisors LLC853$65K0.0%+108.0%0.003%
1/23/2026Curbstone Financial Management Corp12,610$967K0.2%-32.3%0.044%
1/22/2026Willis Investment Counsel54,097$4.15M0.2%+48.6%0.190%
1/21/2026Yousif Capital Management LLC7,410$589K0.0%-13.3%0.026%
1/20/2026Harbor Capital Advisors Inc.9,620$738K0.1%+16.7%0.034%
1/16/2026FNY Investment Advisers LLC6,200$475K0.1%N/A0.022%
1/16/2026Kendall Capital Management59,985$4.60M1.0%-9.5%0.210%
1/15/2026Nisa Investment Advisors LLC17,923$1.38M0.0%-0.7%0.063%
1/14/2026Wedge 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%
1/5/2026GAMMA 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%
11/19/2025Danske Bank A S9,899$637K0.0%N/A0.035%
11/18/2025Livforsakringsbolaget 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%
11/13/2025Kendall Capital Management66,285$4.27M1.0%+9.9%0.232%
11/12/2025Foster Dykema Cabot & Partners LLC379$25K0.0%N/A0.001%
11/12/2025Legato Capital Management LLC16,553$1.07M0.1%-27.4%0.058%
11/12/2025Teachers Retirement System of The State of Kentucky8,014$515K0.0%-16.4%0.028%
11/12/2025Bahl & 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%
11/6/2025Leuthold Group LLC46,012$2.96M0.3%+5.5%0.160%
11/6/2025LSV Asset Management1,381,331$88.93M0.2%-1.0%4.802%
11/6/2025Rhumbline Advisers80,215$5.16M0.0%-2.0%0.279%
11/5/2025Willis Investment Counsel36,416$2.34M0.1%+3.0%0.127%
11/3/2025Great Lakes Advisors LLC54,077$3.48M0.0%-48.6%0.188%
10/30/2025Covestor Ltd547$35K0.0%+30.9%0.002%
10/24/2025New 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%
10/17/2025Fort Washington Investment Advisors Inc. OH377,361$24.30M0.1%+28.7%1.312%
10/17/2025Boston Trust Walden Corp843,455$54.30M0.4%-13.6%2.932%
10/15/2025Pacer Advisors Inc.2,024$130K0.0%-60.3%0.007%
10/15/2025Curbstone Financial Management Corp18,620$1.20M0.2%+2.9%0.065%
10/15/2025Harbor Capital Advisors Inc.8,244$531K0.0%+10.7%0.029%
10/14/2025Yousif Capital Management LLC8,543$550K0.0%-17.1%0.030%
10/10/2025Wedge 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%
8/13/2025River Road Asset Management LLC99,152$6.19M0.1%+3.0%0.345%
8/13/2025Leuthold 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%
8/12/2025Bahl & Gaynor Inc.8,792$574K0.0%-18.6%0.031%
8/12/2025Rhumbline Advisers81,812$5.34M0.0%+2.3%0.284%


CSGS Institutional Ownership - Frequently Asked Questions

During the previous two years, 77 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 60 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 1,012,296 shares in the last 24 months. This purchase volume represents approximately $75.89M in transactions.

Of the 34 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: BNP Paribas Financial Markets ($2.82M), Boston Trust Walden Corp ($973.38K), LSV Asset Management ($466.81K), New York State Common Retirement Fund ($147.11K), Great Lakes Advisors LLC ($67.91K), River Road Asset Management LLC ($62.57K), and New York State Teachers Retirement System ($38.39K).

Institutional investors have sold a total of 4,778,233 shares in the last 24 months. This volume of shares sold represents approximately $330.87M 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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