CSG Systems International, Inc.
CSG Systems International, Inc. (CSGS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CSGS · as of Mar 31, 2025
Ownership Breakdown
287
Institutional Holders
▲ 19 vs Q4
$1.74B
Total Inst. Value
▲ $202.89M vs Q4
28.51M
Shares Outstanding
freeFloat 92.29%
28.79M
13F Shares Held
▼ 997,784 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CSGS largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. services-computer processing & data preparation | 4.50M | 16.19% | 16.19% | $272.30B | May 2, 2025 | ▼ 375.5K |
VANGUARD GROUP INC services-computer processing & data preparation | 3.77M | 13.57% | 13.57% | $228.22B | May 9, 2025 | ▼ 23.5K |
LSV ASSET MANAGEMENT services-computer processing & data preparation | 1.47M | 5.27% | 5.27% | $88.62B | May 9, 2025 | ▲ 82.3K |
FULLER & THALER ASSET MANAGEMENT, INC. services-computer processing & data preparation | 1.36M | 4.88% | 4.88% | $82.08B | May 13, 2025 | ▲ 216.1K |
STATE STREET CORP services-computer processing & data preparation | 1.22M | 4.37% | 4.37% | $73.90B | May 15, 2025 | ▼ 26.6K |
BOSTON TRUST WALDEN CORP services-computer processing & data preparation | 997.3K | 3.59% | 3.59% | $60.31B | Apr 21, 2025 | ▼ 68.2K |
DIMENSIONAL FUND ADVISORS LP services-computer processing & data preparation | 850.4K | 3.06% | 3.06% | $51.42B | May 13, 2025 | ▼ 105.3K |
GEODE CAPITAL MANAGEMENT, LLC services-computer processing & data preparation | 698.1K | 2.51% | 2.51% | $42.23B | May 13, 2025 | ▲ 25.9K |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC services-computer processing & data preparation | 526.4K | 1.89% | 1.89% | $31.83B | May 9, 2025 | ▼ 159.4K |
BANK OF NEW YORK MELLON CORP services-computer processing & data preparation | 470.8K | 1.69% | 1.69% | $28.47B | Apr 29, 2025 | ▼ 202.8K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
21
Increased
+1.20M shares1
New Positions
first time holders27
Decreased
−1.35M shares0
Sold Out
fully exitedNet shares change (top 50)
146.3K
+1.20M / −1.35M
Net new holders
-5
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CSGS insider trading · insider activity
Source: SEC Form 4
7
Buy transactions
2
Sell transactions
3.50
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Fawaz Marwan director | May 14, 2026 | D-Return | 34,878 | $80.70 | $2.81M | 0 | Form 4 ↗ |
Barnes David G director | May 14, 2026 | D-Return | 40,678 | $80.70 | $3.28M | 0 | Form 4 ↗ |
Woods Michael Joseph EVP Pres NA Comm, Media & Tech | May 14, 2026 | D-Return | 53,196.851 | $80.70 | $4.29M | 0 | Form 4 ↗ |
Greenberg Samantha Joy director | May 14, 2026 | D-Return | 7,808 | $80.70 | $630.1K | 0 | Form 4 ↗ |
Barger Rachel A. director | May 14, 2026 | D-Return | 14,532 | $80.70 | $1.17M | 0 | Form 4 ↗ |
Tavares Silvio director | May 14, 2026 | D-Return | 22,560 | $80.70 | $1.82M | 0 | Form 4 ↗ |
Tran Hai EVP & CFO | May 14, 2026 | D-Return | 129,880.283 | $80.70 | $10.48M | 0 | Form 4 ↗ |
Conley Gregory A director | May 14, 2026 | D-Return | 14,792 | $80.70 | $1.19M | 0 | Form 4 ↗ |
Shepherd Brian A. President & CEO | May 14, 2026 | D-Return | 575,191 | $80.70 | $46.42M | 0 | Form 4 ↗ |
Szwanek Lori SVP, Chief Accounting Officer | May 14, 2026 | D-Return | 16,855.455 | $80.70 | $1.36M | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
CSG Systems International, Inc. (CSGS) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 7.71%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of CSG Systems International, Inc. is BLACKROCK, INC., holding approximately 4.50 million shares — equal to 16.19% of outstanding shares — as of March 31, 2025.
A total of 287 institutional investors currently hold CSGS stock, with a combined institutional value of approximately $1.74 billion as of the most recent 13F filing period.
Frequently asked questions
CSGS ownershipCSG Systems International, Inc. (CSGS) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 16.19% stake. Company insiders hold 7.71%. Data sourced from SEC Form 13F as of March 31, 2025.