CSG Systems International Inc

CSGSDelisted May 14, 2026

Industry: Services-Computer Processing & Data Preparation
SEC CIK: 0001005757

SEC filings (opens in a new tab)

CSG Systems International Inc was delisted on May 14, 2026; its insiders filed their last Form 4 on May 18, 2026; 293 institutions reported holding it in 13F filings for Q1 2026, worth $2.47B in total; no superinvestor held it.

Q4 2025 vs. Q3 2025

How the institutions holding CSG Systems International Inc changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of CSGS: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Of which not filed for Q4 2025	Q4 2025	Change
Holders	288	5	319	+36
Shares	29.2M	28.4K	30.7M	+1.58M (+5.4%)
Value	$1.88B	$1.78M	$2.36B	+$477.0M (+25.4%)

5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (87)

Institutions that held CSG Systems International Inc at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to CSGS in Q4 2025
Institution	Shares	Value	% of portfolio
Magnetar Financial LLC	804,349	$61.7M	0.61%
Beryl Capital Management LLC	709,435	$54.4M	5.52%
CNH Partners LLC	503,695	$38.6M	0.81%
Highland Capital Management Fund Advisors, L.P.	420,260	$32.2M	2.25%
Soros Fund Management LLCSuperinvestorSoros Fund Management	377,410	$28.9M	0.39%
FIL Ltd	282,354	$21.7M	0.02%
Sagefield Capital LP	270,824	$20.8M	1.76%
Defiance ETFs, LLC	154,836	$11.9M	0.39%
Water Island Capital LLC	150,720	$11.6M	1.41%
Absolute Gestao de Investimentos Ltda.	133,995	$10.3M	1.08%
Carmignac Gestion	103,097	$7.91M	0.11%
Syquant Capital SAS	89,691	$6.88M	0.84%
Abc Arbitrage SA	83,536	$6.41M	0.60%
Groupe la Francaise	83,517	$6.40M	0.09%
Gabelli Funds LLC	79,075	$6.06M	0.04%
Credit Industriel Et Commercial	75,467	$5.79M	0.84%
Governors Lane LP	72,540	$5.56M	0.51%
Slotnik Capital, LLC	70,000	$5.37M	1.47%
Gabelli & Co Investment Advisers, Inc.	55,750	$4.28M	0.64%
Schonfeld Strategic Advisors LLC	51,900	$3.98M	0.02%
Alpine Associates Management Inc.	47,500	$3.64M	0.25%
Herald Investment Management Ltd	41,240	$3.16M	0.41%
Skandinaviska Enskilda Banken AB (publ)	40,366	$3.10M	0.01%
Nomura Asset Management International Inc.	39,000	$2.99M	0.00%
New York Life Investment Management LLC	35,730	$2.74M	0.02%
Winton Group Ltd	35,530	$2.72M	0.09%
Kintayl Capital LP	32,713	$2.51M	1.51%
Healthcare of Ontario Pension Plan Trust Fund	32,047	$2.46M	0.00%
Oxford Asset Management LLP	30,408	$2.33M	0.82%
Prelude Capital Management, LLC	25,986	$1.99M	0.15%
Polar Asset Management Partners Inc.	25,158	$1.93M	0.04%
Aquatic Capital Management LLC	20,495	$1.57M	0.04%
Nine Masts Capital Ltd	20,000	$1.53M	0.26%
LMR Partners LLP	19,925	$1.53M	0.01%
Keebeck Alpha, LP	19,628	$1.51M	4.00%
ExodusPoint Capital Management, LP	19,141	$1.47M	0.02%
Vivaldi Asset Management, LLC	17,569	$1.35M	0.08%
Guggenheim Capital LLC	15,493	$1.19M	0.01%
Diametric Capital, LP	15,000	$1.15M	0.31%
Blackstone Group Inc.	14,369	$1.10M	0.00%
Unique Wealth Strategies, LLC	7,720	$592.0K	0.23%
Evolve Private Wealth, LLC	7,386	$568.8K	0.03%
FNY Investment Advisers, LLC	6,200	$475.0K	0.14%
CSS LLC	5,605	$429.8K	0.02%
Moore Capital Management, LP	5,000	$383.4K	0.01%
EP Wealth Advisors, LLC	4,470	$342.8K	0.00%
Abacus Wealth Partners, LLC	4,279	$328.2K	0.03%
AlphaGrep UK Ltd	3,963	$303.9K	0.10%
NDVR, Inc.	3,755	$288.0K	0.24%
Massar Capital Management, LP	3,627	$278.2K	0.05%
DRW Securities, LLC	3,581	$274.6K	0.02%
PenderFund Capital Management Ltd.	3,500	$268.4K	0.04%
Neuberger Berman Group LLC	3,472	$266.3K	0.00%
Swiss Life Asset Management Ltd	3,293	$252.5K	0.00%
Fox Run Management, L.L.C.	3,273	$251.0K	0.04%
Atom Investors LP	3,236	$248.2K	0.02%
Mutual of America Capital Management LLC	3,105	$238.1K	0.00%
Marex Group plc	3,053	$234.1K	0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	3,021	$231.7K	0.01%
Harvest Investment Services, LLC	3,018	$231.4K	0.04%
Occidental Asset Management, LLC	2,928	$224.5K	0.03%
Mirabella Financial Services LLP	2,922	$224.1K	0.02%
CenterBook Partners LP	2,914	$223.5K	0.01%
Toroso Investments, LLC	2,740	$210.1K	0.00%
St Germain D J Co Inc	2,302	$176.5K	0.01%
Pinnacle Wealth Planning Services, Inc.	2,206	$169.2K	0.02%
Simplex Trading, LLC	1,901	$145.8K	0.00%
SageView Advisory Group, LLC	803	$61.6K	0.00%
Eurizon Capital SGR S.p.A.	270	$20.7K	0.00%
South State Corp.	231	$17.7K	0.00%
Torren Management, LLC	183	$14.0K	0.01%
Los Angeles Capital Management LLC	167	$13.1K	0.00%
MCF Advisors LLC	130	$10.0K	0.00%
Elequin Capital LP	130	$9.97K	0.00%
Sound Income Strategies, LLC	106	$8.43K	0.00%
Keating Financial Advisory Services, Inc.	96	$7.36K	0.00%
IMA Wealth, Inc.	57	$4.39K	0.00%
Manchester Capital Management LLC	14	$1.07K	0.00%
Godfrey Financial Associates, Inc.	13	$997	0.00%
Signature Equity Partners, LLC	10	$767	0.00%
Ankerstar Wealth, LLC	8	$616	0.00%
USA Financial Portformulas Corp	6	$460	0.00%
MAI Capital Management	5	$384	0.00%
Kilter Group LLC	4	$307	0.00%
Gilpin Wealth Management, LLC	2	$154	0.00%
DV Trading LLC	2	$153	0.00%
Hughes Financial Services, LLC	1	$77	0.00%

Sold out (51)

Institutions that held CSG Systems International Inc at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of CSGS in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Palisade Capital Management LLC	438,285	$28.2M
Fort Washington Investment Advisors Inc	377,361	$24.3M
Erste Asset Management GmbH	82,100	$5.35M
Arrowstreet Capital, Limited Partnership	77,948	$5.02M
Seizert Capital Partners, LLC	69,187	$4.45M
Nordea Investment Management AB	62,926	$4.04M
Algert Global LLC	46,990	$3.03M
Macquarie Group Ltd	39,000	$2.51M
Bridgeway Capital Management, LLC	34,600	$2.23M
D. E. Shaw & Co., Inc.	34,325	$2.21M
Robeco Institutional Asset Management B.V.	33,336	$2.15M
QSV Equity Investors LLC	33,114	$2.13M
Dana Investment Advisors, Inc.	30,170	$1.94M
Polaris Capital Management, LLC	29,000	$1.87M
New Age Alpha Advisors, LLC	26,546	$1.71M
Elo Mutual Pension Insurance Co	25,656	$1.65M
Hussman Strategic Advisors, Inc.	21,000	$1.35M
Mackenzie Financial Corp	18,736	$1.21M
Credit Agricole S A	18,524	$1.19M
Integrated Quantitative Investments LLC	14,816	$953.9K
Tudor Investment Corp Et Al	9,554	$615.1K
Horizon Investments, LLC	9,346	$601.7K
Ensign Peak Advisors, Inc	9,260	$596.2K
Ieq Capital, LLC	7,196	$463.3K
State of Wyoming	7,080	$455.8K
Atria Investments LLC	6,969	$448.6K
Somerset Trust Co	6,378	$410.6K
Squarepoint Ops LLC	5,362	$345.2K
Pitcairn Co	4,745	$305.5K
Susquehanna Fundamental Investments, LLC	4,715	$303.6K
Mariner, LLC	4,440	$285.8K
STRS Ohio	4,000	$257.5K
Weiss Asset Management LP	3,760	$242.1K
Savvy Advisors, Inc.	3,504	$225.6K
Inceptionr LLC	3,479	$224.0K
PharVision Advisers, LLC	3,324	$214.0K
Versor Investments LP	3,276	$210.9K
Central Pacific Bank - Trust Division	2,747	$176.9K
Pacer Advisors, Inc.	2,024	$130.3K
Johnson Financial Group, Inc.	1,088	$70.4K
Quarry LP	444	$28.6K
NBC Securities, Inc.	396	$25.5K
Foster Dykema Cabot & Partners, LLC	379	$24.5K
Huntington National Bank	207	$13.3K
Principal Securities, Inc.	177	$11.4K
Wealthspire Advisors, LLC	120	$7.73K
Optiver Holding B.V.	120	$7.73K
Clearstead Advisors, LLC	50	$3.22K
Caitlin John, LLC	36	$2.29K
Atlantic Trust, LLC	16	$1.03K
Aster Capital Management (DIFC) Ltd	4	$258

Not filed for Q4 2025 yet (5)

Institutions that held CSG Systems International Inc at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CSGS in Q3 2025 that haven't filed for Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
AXA Investment Managers S.A.	18,049	$1.16M
Glenmede Investment Management, LP	6,994	$450.3K
Shell Asset Management Co	2,475	$159.0K
Accredited Wealth Management, LLC	900	$8.36K
Hemington Wealth Management	1	$0