Latest Period
Q1 2026
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
Institutions Reporting
288
Shares (Excl. Options)
30,800,714
Price
$79.94
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- Security type / class
- Equity / Common Stock
- Symbol
- CSGS
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 30,800,714
- Total 13F value
- $2,460,631,609
- Portfolio coverage rank
- 0%
- Share change
- +216,472
- Value change
- +$24,222,797
- Number of holders
- 288
- Shares outstanding
- 28,541,085
- SEC-reported price per share
- $80.69
- Insider filing price
- $80.69
Latest holder snapshot
5 signals
Issuer context
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- CSGS - CSG SYSTEMS INTERNATIONAL INC - Common Stock is tracked under CUSIP 126349109.
- 288 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 317 to 288 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $2,354,875,324 to $2,460,631,609.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 288 institutions filings for Q1 2026.
Security key
126349109
Latest holder period
Q1 2026
13F holders
288
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 126349109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
CSGS
| 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 Mar 2026, 288 institutional investors reported holding 30,800,714 shares of CSG SYSTEMS INTERNATIONAL INC - Common Stock (CSGS). This represents 108% of the company’s total 28,541,085 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
75%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | 4,094,650 | +0.81% | 0.01% | $327,326,291 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.3% | 1,792,485 | 0% | 0.01% | $143,291,251 |
| UBS Group AG | 5% | 1,439,487 | +1634% | 0.02% | $115,072,591 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 5% | 1,415,709 | -0.11% | 0.38% | $113,171,747 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 1,214,334 | 0% | 0% | $97,073,860 |
| STATE STREET CORP | 3.7% | 1,063,835 | +0.33% | 0% | $85,405,225 |
| NEXPOINT ASSET MANAGEMENT, L.P. | 3.1% | 895,961 | +113% | 5% | $71,623,123 |
| GEODE CAPITAL MANAGEMENT, LLC | 3% | 848,423 | +2.7% | 0% | $67,833,208 |
| GOLDMAN SACHS GROUP INC | 2.9% | 838,419 | -29% | 0.01% | $67,023,215 |
| Magnetar Financial LLC | 2.8% | 807,431 | +0.38% | 0.66% | $64,546,034 |
| ALLIANCEBERNSTEIN L.P. | 2.1% | 596,502 | +37% | 0.02% | $45,745,738 |
| MILLENNIUM MANAGEMENT LLC | 2% | 581,782 | +97% | 0.03% | $46,507,653 |
| MORGAN STANLEY | 2% | 561,671 | -2.3% | 0% | $44,900,038 |
| AQR Arbitrage LLC | 1.9% | 541,948 | +7.6% | 0.71% | $43,323,323 |
| ROYAL BANK OF CANADA | 1.8% | 505,838 | +2.9% | 0.01% | $40,437,000 |
| Allianz Asset Management GmbH | 1.7% | 490,139 | +27% | 0.05% | $39,181,712 |
| Man Group plc | 1.6% | 465,729 | 0.08% | $37,230,376 | |
| FIRST TRUST ADVISORS LP | 1.6% | 465,034 | -35% | 0.03% | $37,174,817 |
| ODDO BHF ASSET MANAGEMENT SAS | 1.5% | 420,000 | 1.3% | $33,574,800 | |
| ALPINE ASSOCIATES MANAGEMENT INC. | 1.4% | 402,515 | +747% | 1.9% | $32,177,050 |
| LSV ASSET MANAGEMENT | 1.4% | 397,170 | -57% | 0.07% | $31,750,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4% | 390,993 | +1.8% | 0% | $31,255,980 |
| WELLS FARGO & COMPANY/MN | 1.3% | 372,071 | -4.1% | 0.01% | $29,743,372 |
| DEUTSCHE BANK AG\ | 1.2% | 355,132 | +3% | 0.01% | $28,389,252 |
| Bragg Financial Advisors, Inc | 1.2% | 339,228 | -17% | 0.86% | $27,117,887 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 30,800,714 | $2,460,631,609 | +$24,222,797 | $79.94 | 288 |
| 2025 Q4 | 30,699,327 | $2,354,875,324 | +$125,122,138 | $76.69 | 317 |
| 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 |