Security Snapshot

CSG SYSTEMS INTERNATIONAL INC - Common Stock (CSGS) Institutional Ownership

CUSIP: 126349109

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

316

Shares (Excl. Options)

30,699,274

Price

$76.69

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Type / Class
Equity / Common Stock
Symbol
CSGS on Nasdaq
Shares outstanding
28,541,085
Price per share
$80.07
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
30,699,274
Total reported value
$2,354,871,259
% of total 13F portfolios
0%
Share change
+1,385,588
Value change
+$125,121,908
Number of holders
316
Price from insider filings
$80.07
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • CSGS - CSG SYSTEMS INTERNATIONAL INC - Common Stock is tracked under CUSIP 126349109.
  • 316 institutions reported positions in Q4 2025.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 316 to 123 between Q4 2025 and Q1 2026.
  • Reported value moved from $2,354,871,259 to $651,095,145.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 316 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 126349109?
CUSIP 126349109 identifies CSGS - CSG SYSTEMS INTERNATIONAL INC - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of CSG SYSTEMS INTERNATIONAL INC - Common Stock (CSGS) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 15% $258,110,874 4,268,412 BlackRock, Inc. 31 Mar 2025
VANGUARD PORTFOLIO MANAGEMENT LLC 6.4% $145,108,127 1,815,213 Vanguard Portfolio Management 31 Mar 2026
LSV ASSET MANAGEMENT 4.8% -6% $89,575,256 -$4,486,182 1,395,688 -4.8% LSV ASSET MANAGEMENT 30 Jun 2025

As of 31 Dec 2025, 316 institutional investors reported holding 30,699,274 shares of CSG SYSTEMS INTERNATIONAL INC - Common Stock (CSGS). This represents 108% of the company’s total 28,541,085 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of CSG SYSTEMS INTERNATIONAL INC - Common Stock (CSGS) together control 76% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 14% 4,061,937 -1.2% 0.01% $311,509,921
VANGUARD GROUP INC 11% 3,202,544 -18% 0% $245,603,099
FULLER & THALER ASSET MANAGEMENT, INC. 5% 1,417,330 -0.23% 0.37% $108,695,027
GOLDMAN SACHS GROUP INC 4.1% 1,175,117 +120% 0.01% $90,119,717
STATE STREET CORP 3.7% 1,060,363 -10% 0% $81,655,377
LSV ASSET MANAGEMENT 3.3% 928,875 -33% 0.16% $71,235,000
GEODE CAPITAL MANAGEMENT, LLC 2.9% 826,208 +0.24% 0% $63,370,252
Magnetar Financial LLC 2.8% 804,349 0.61% $61,685,525
DIMENSIONAL FUND ADVISORS LP 2.6% 740,306 -3.3% 0.01% $56,773,825
FIRST TRUST ADVISORS LP 2.5% 716,033 +10% 0.04% $54,912,570
Beryl Capital Management LLC 2.5% 709,435 5.5% $54,406,570
Boston Trust Walden Corp 2.3% 664,666 -21% 0.38% $50,973,236
MORGAN STANLEY 2% 575,018 +80% 0% $44,098,321
AQR Arbitrage LLC 1.8% 503,695 0.81% $38,628,370
ROYAL BANK OF CANADA 1.7% 491,786 +0.14% 0.01% $37,715,000
ALLIANCEBERNSTEIN L.P. 1.5% 436,377 +1172% 0.01% $33,465,752
NEXPOINT ASSET MANAGEMENT, L.P. 1.5% 420,260 2.2% $32,229,739
Bragg Financial Advisors, Inc 1.4% 408,986 +0.28% 1% $31,365,137
WELLS FARGO & COMPANY/MN 1.4% 388,057 -1.8% 0.01% $29,760,107
Allianz Asset Management GmbH 1.3% 384,911 +121% 0.03% $29,518,825
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.3% 383,963 -4.7% 0% $29,446,122
SOROS FUND MANAGEMENT LLC 1.3% 377,410 0.39% $28,943,573
Qube Research & Technologies Ltd 1.2% 348,782 +83% 0.04% $26,748,092
DEUTSCHE BANK AG\ 1.2% 344,834 -2.1% 0.01% $26,445,319
BARCLAYS PLC 1.2% 343,325 -28% 0.01% $26,329,594

Institutional Holders of CSG SYSTEMS INTERNATIONAL INC - Common Stock (CSGS) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 8,144,747 $651,095,145 +$27,595,235 $79.94 123
2025 Q4 30,699,274 $2,354,871,259 +$125,121,908 $76.69 316
2025 Q3 29,153,035 $1,877,357,984 +$3,302,924 $64.38 285
2025 Q2 29,105,892 $1,900,600,396 +$33,382,497 $65.31 293
2025 Q1 28,659,515 $1,733,041,156 -$28,129,246 $60.47 284
2024 Q4 29,116,568 $1,488,586,887 -$10,459,898 $51.11 262
2024 Q3 29,100,145 $1,415,631,459 +$759,296 $48.65 254
2024 Q2 29,288,641 $1,205,795,244 -$97,770,333 $41.17 233
2024 Q1 31,595,640 $1,628,139,485 +$50,404,009 $51.54 261
2023 Q4 30,564,008 $1,626,240,948 +$60,711,464 $53.21 239
2023 Q3 29,369,242 $1,501,350,297 +$8,908,436 $51.12 224
2023 Q2 29,187,060 $1,539,739,448 -$2,068,778 $52.74 241
2023 Q1 29,230,528 $1,569,680,111 -$8,010,163 $53.70 235
2022 Q4 29,437,064 $1,683,695,988 -$52,116,768 $57.20 248
2022 Q3 30,353,865 $1,605,377,355 -$17,337,101 $52.88 218
2022 Q2 30,519,915 $1,821,628,255 -$19,181,354 $59.68 250
2022 Q1 31,101,808 $1,976,636,156 -$27,055,171 $63.57 258
2021 Q4 31,599,703 $1,818,743,144 +$31,407,037 $57.62 247
2021 Q3 30,773,214 $1,482,959,929 +$29,460,601 $48.20 217
2021 Q2 31,078,337 $1,465,892,219 +$21,182,496 $47.18 209
2021 Q1 30,618,680 $1,374,414,209 -$23,112,308 $44.89 216
2020 Q4 31,172,124 $1,404,501,056 -$6,466,803 $45.07 215
2020 Q3 31,427,301 $1,285,818,406 -$17,929,212 $40.95 220
2020 Q2 31,791,316 $1,314,766,705 -$6,467,995 $41.39 226
2020 Q1 31,954,304 $1,338,718,897 -$38,893,745 $41.85 219
2019 Q4 32,707,531 $1,691,016,961 -$13,038,234 $51.78 233
2019 Q3 32,669,692 $1,686,985,447 -$23,352,359 $51.68 225
2019 Q2 33,179,612 $1,619,703,562 +$2,156,980 $48.83 213
2019 Q1 33,493,837 $1,417,047,757 +$6,642,608 $42.30 217
2018 Q4 33,375,069 $1,060,264,050 -$18,360,494 $31.77 201
2018 Q3 33,732,959 $1,353,478,219 +$33,369,025 $40.14 210
2018 Q2 32,913,094 $1,344,769,320 +$55,359,912 $40.87 214
2018 Q1 31,437,252 $1,423,613,191 +$236,845 $45.29 208
2017 Q4 31,503,123 $1,380,534,231 +$11,552,073 $43.82 201
2017 Q3 31,211,569 $1,251,399,459 -$536,488 $40.10 186
2017 Q2 31,224,885 $1,267,118,238 -$10,181,245 $40.58 195
2017 Q1 31,553,450 $1,193,720,611 +$132,661,458 $37.81 204
2016 Q4 31,803,846 $1,539,329,063 +$5,878,658 $48.40 213
2016 Q3 31,921,500 $1,318,527,174 -$32,817,833 $41.33 216
2016 Q2 32,734,890 $1,319,516,490 -$72,470,597 $40.31 224
2016 Q1 34,397,938 $1,553,171,026 -$31,248,822 $45.16 222
2015 Q4 35,122,705 $1,263,640,969 +$27,655,809 $35.98 203
2015 Q3 34,274,985 $1,055,291,437 +$8,578,466 $30.80 189
2015 Q2 34,338,554 $1,087,158,733 -$10,206,449 $31.66 184
2015 Q1 34,685,952 $1,053,925,271 -$765,696 $30.39 180
2014 Q4 34,797,645 $872,474,256 -$33,634,670 $25.07 165
2014 Q3 35,955,596 $944,899,886 +$26,600,374 $26.28 162
2014 Q2 34,926,334 $911,917,502 +$30,710,481 $26.11 159
2014 Q1 33,728,709 $878,297,007 +$14,190,680 $26.04 163
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