CSG SYSTEMS INTL INC (CSGS) Institutional Ownership Changes & 13F Activity

CSG SYSTEMS INTL INC (CSGS) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Third Avenue Management, and Jensen Investment Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2018Third Avenue ManagementBuy9,629130,543$5,336
Q1 2018Renaissance Technologies LLCBuy145,9002,526,422$114,422
Q1 2018Third Avenue ManagementBuy53,716120,914$5,477
Q1 2018Jensen Investment ManagementBuy67015,020$680
Q4 2017Renaissance Technologies LLCBuy5,1972,380,522$104,314
Q3 2017Renaissance Technologies LLCBuy76,8502,375,325$95,251
Q2 2017Renaissance Technologies LLCBuy117,7532,298,475$93,272
Q2 2017Jensen Investment ManagementBuy2,79014,350$582
Q1 2017Renaissance Technologies LLCBuy39,3702,180,722$82,453
Q1 2017Jensen Investment ManagementBuy1,50011,560$437
Q4 2016Renaissance Technologies LLCSell-124,0472,141,352$103,641
Q4 2016Jensen Investment ManagementSell-1,44010,060$487
Q4 2016Third Avenue ManagementSell-26967,198$3,252
Q3 2016Renaissance Technologies LLCSell-19,2232,265,399$93,629
Q3 2016Jensen Investment ManagementBuy1,71011,500$475
Q2 2016Renaissance Technologies LLCBuy126,3382,284,622$92,093
Q2 2016Third Avenue ManagementSell-34,62667,467$2,720
Q2 2016Jensen Investment ManagementBuy9,7909,790$395
Q1 2016Renaissance Technologies LLCBuy223,9622,158,284$97,468
Q1 2016Third Avenue ManagementSell-111,585102,093$4,611
Q4 2015Third Avenue ManagementSell-88,651213,678$7,688
Q4 2015Renaissance Technologies LLCBuy60,3651,934,322$69,597
Q3 2015Renaissance Technologies LLCSell-40,6651,873,957$57,718
Q3 2015Third Avenue ManagementSell-16,900302,329$9,312
Q2 2015Renaissance Technologies LLCSell-47,3141,914,622$60,617
Q1 2015Renaissance Technologies LLCBuy161,7251,961,936$59,623
Q1 2015Third Avenue ManagementSell-33,912319,229$9,701
Q4 2014Third Avenue ManagementSell-777,612353,141$8,853
Q4 2014Renaissance Technologies LLCBuy16,7891,800,211$45,131
Q3 2014Renaissance Technologies LLCSell-189,6001,783,422$46,868

Frequently asked questions about CSGS activity

  • Which institutional owners are buying CSGS?

    Institutional owners buying CSGS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CSGS activity?

    "Buy" means an investor increased their reported position in CSGS compared to the prior reporting period. This reflects growing exposure to CSG SYSTEMS INTL INC (CSGS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CSGS increasing?

    Institutional interest in CSGS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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