Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in RGR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.3M | $49.5M | +2.1% | 8.192% | 0.00% |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 682K | $25.8M | -3.9% | 4.271% | 0.04% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 649K | $24.6M | +1.0% | 4.063% | 0.00% |
| 4 | JRM Investment Counsel, LLC | 610K | $23.1M | +53.6% | 3.818% | 5.59% |
| 5 | JANE STREET GROUP, LLC | 595K | $22.5M | +17.4% | 3.723% | 0.00% |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | 548K | $20.8M | +15.0% | 3.431% | 0.00% |
| 7 | TWO SIGMA INVESTMENTS, LP | 412K | $15.6M | -17.3% | 2.578% | 0.01% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 397K | $15.0M | -0.1% | 2.486% | 0.00% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 382K | $14.5M | +5.0% | 2.389% | 0.00% |
| 10 | STATE STREET CORP | 333K | $12.6M | +3.0% | 2.083% | 0.00% |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 306K | $11.6M | -14.5% | 1.917% | 0.00% |
| 12 | ROYAL BANK OF CANADA | 237K | $9.0M | +2.0% | 1.482% | 0.00% |
| 13 | AMERICAN CENTURY COMPANIES INC | 231K | $8.7M | -30.7% | 1.444% | 0.00% |
| 14 | CITADEL ADVISORS LLC | 218K | $8.3M | -9.3% | 1.364% | 0.00% |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | 160K | $6.1M | +7.5% | 1.000% | 0.00% |
| 16 | Allianz Asset Management GmbH | 159K | $6.0M | +29.3% | 0.994% | 0.00% |
| 17 | NORTHERN TRUST CORP | 145K | $5.5M | +3.3% | 0.909% | 0.00% |
| 18 | Bank of New York Mellon Corp | 126K | $4.8M | +3.5% | 0.789% | 0.00% |
| 19 | TUDOR INVESTMENT CORP ET AL | 125K | $4.7M | -14.8% | 0.783% | 0.01% |
| 20 | Caption Management, LLC | 125K | $4.7M | 0.0% | 0.782% | 0.02% |
| 21 | Russell Investments Group, Ltd. | 123K | $4.6M | +19.8% | 0.768% | 0.00% |
| 22 | JPMORGAN CHASE & CO | 120K | $4.5M | +72.0% | 0.748% | 0.00% |
| 23 | GABELLI FUNDS LLC | 119K | $4.5M | +175.4% | 0.747% | 0.03% |
| 24 | ExodusPoint Capital Management, LP | 114K | $4.3M | +321.4% | 0.715% | 0.03% |
| 25 | MORGAN STANLEY | 107K | $4.0M | -19.8% | 0.670% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in RGR — a direct measure of their conviction.
Filings activity in RGR during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 174 | 9.4% | 64.31% | 0.29 pp | $384M | 4.0% |
| Q1 2026 | 192 | +0.5% | 64.60% | 0.12 pp | $400M | +21% |
| Q4 2025 | 191 | 2.6% | 64.72% | 5.04 pp | $331M | 33% |
| Q3 2025 | 196 | +3.2% | 69.76% | +0.80 pp | $491M | +25% |
| Q2 2025 | 190 | 4.0% | 68.96% | +2.04 pp | $393M | 7.7% |
| Q1 2025 | 198 | +2.1% | 66.92% | +1.19 pp | $426M | +13% |
| Q4 2024 | 194 | +1.6% | 65.73% | 1.47 pp | $379M | 16% |
| Q3 2024 | 191 | — | 67.20% | — | $449M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RGR stock.
Based on Q2 2026 13F filings, institutional ownership of Sturm, Ruger & Company, Inc. stands at 64.3%, held across 174 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of RGR, with approximately 1,308,874 shares worth $0.05B as of Q2 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of RGR, including RENAISSANCE TECHNOLOGIES LLC, JANE STREET GROUP, LLC, TWO SIGMA INVESTMENTS, LP, CITADEL ADVISORS LLC.
Our composite Smart Money Score for RGR is 47 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
15 institutions opened new positions in RGR during Q2 2026, while 32 fully exited. 35 added to existing positions and 119 trimmed.
RGR institutional ownership fell by 0.29 percentage points quarter-over-quarter, with a net change of -18 holders.
The top 10 institutions account for 58.3% of all reported 13F value in RGR, and the top 25 account for 82.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Sturm, Ruger & Company, Inc. (RGR) Institutional Ownership