Institutional Ownership
Sturm Ruger & Co Inc
CUSIP 864159108COMRGRQ1 2026
13D / 13G Filings
28
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
17.4%
Max % of class reported
Institutional Holders
182
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
28 filings · latest Feb 26, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 26, 2026 | Beretta Holding S.A. | 13D/A | 9.9% | — | SEC |
| 2 | Jan 30, 2026 | The Vanguard Group | 13G/A | 5.7% | 915.0K | SEC |
| 3 | Jan 8, 2026 | Blackrock, Inc. | 13G/A | 8.2% | 1.30M | SEC |
| 4 | Dec 1, 2025 | Beretta Holding S.A. | 13D/A | 9.9% | — | SEC |
| 5 | Oct 2, 2025 | Beretta Holding S.A. | 13D/A | 9.0% | — | SEC |
| 6 | Sep 22, 2025 | Beretta Holding S.A. | 13D | 7.7% | — | SEC |
| 7 | Jul 29, 2025 | The Vanguard Group | 13G/A | 7.2% | 1.19M | SEC |
| 8 | Jan 31, 2025 | The Vanguard Group | 13G/A | 9.1% | 1.53M | SEC |
| 9 | Nov 13, 2024 | Renaissance Technologies LLC | 13G/A | 4.8% | 815.3K | SEC |
| 10 | Nov 8, 2024 | Blackrock, Inc. | 13G/A | 16.3% | 2.74M | SEC |
18 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Sturm Ruger & Co Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 1.28M | $51.39M |
| 2 | Renaissance Technologies LLC | 710.2K | $28.47M |
| 3 | Two Sigma Investments, LP | 497.8K | $19.96M |
| 4 | Wellington Management Group LLP | 476.9K | $19.12M |
| 5 | Dimensional Fund Advisors LP | 397.4K | $15.93M |
| 6 | Jrm Investment Counsel, LLC | 397.0K | $15.92M |
| 7 | Geode Capital Management, LLC | 363.8K | $14.59M |
| 8 | Charles Schwab Investment Management Inc | 358.2K | $14.36M |
| 9 | American Century Companies Inc | 333.1K | $13.35M |
| 10 | State Street Corp | 323.1K | $12.95M |