STURM RUGER & CO INC (RGR) Top Institutional Shareholders
STURM RUGER & CO INC (RGR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $372.12M in RGR holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of RGR tracked by InsiderSet, reporting ownership valued at approximately $51.39M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $48.75M, representing an estimated loss of -5.14% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed RGR value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Renaissance Technologies LLC, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in STURM RUGER & CO INC (RGR).
This page ranks the largest institutional RGR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
187
Total Reported Value
$372.12M
Largest Holder
Blackrock, Inc.
Largest Position
$51.39M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
195
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 1,281,871 | $51,390,189 | $48,749,554 | -$2,640,635 | -5.14% | |
| Renaissance Technologies LLC | Jim Simons | 0.04% | 710,176 | $28,470,956 | $27,007,993 | -$1,462,963 | -5.14% |
| Vanguard Capital Management Llc | 0.00% | 642,972 | $25,776,747 | $24,452,225 | -$1,324,522 | -5.14% | |
| Two Sigma Investments, Lp | 0.02% | 497,823 | $19,957,724 | $18,932,209 | -$1,025,515 | -5.14% | |
| Wellington Management Group Llp | 0.00% | 476,863 | $19,117,437 | $18,135,100 | -$982,337 | -5.14% | |
| Dimensional Fund Advisors Lp | 0.00% | 397,446 | $15,933,493 | $15,114,871 | -$818,622 | -5.14% | |
| Jrm Investment Counsel, Llc | 4.24% | 397,000 | $15,915,730 | $15,097,910 | -$817,820 | -5.14% | |
| Geode Capital Management, Llc | 0.00% | 363,798 | $14,588,863 | $13,835,238 | -$753,625 | -5.17% | |
| Charles Schwab Investment Management Inc | 0.00% | 358,179 | $14,359,396 | $13,621,547 | -$737,849 | -5.14% | |
| American Century Companies Inc | 0.01% | 333,066 | $13,352,616 | $12,666,500 | -$686,116 | -5.14% | |
| State Street Corp | 0.00% | 323,086 | $12,952,518 | $12,286,961 | -$665,557 | -5.14% | |
| Jane Street Group, Llc | 0.01% | 247,543 | $9,923,999 | $9,414,060 | -$509,939 | -5.14% | |
| Royal Bank Of Canada | 0.00% | 232,002 | $9,301,000 | $8,823,036 | -$477,964 | -5.14% | |
| Citadel Advisors Llc | 0.01% | 207,529 | $8,319,837 | $7,892,328 | -$427,509 | -5.14% | |
| Vanguard Portfolio Management Llc | 0.00% | 148,736 | $5,962,826 | $5,656,430 | -$306,396 | -5.14% | |
| Ubs Group Ag | 0.00% | 140,737 | $5,642,146 | $5,352,228 | -$289,918 | -5.14% | |
| Northern Trust Corp | 0.00% | 140,619 | $5,637,416 | $5,347,741 | -$289,675 | -5.14% | |
| Morgan Stanley | 0.00% | 133,323 | $5,344,967 | $5,070,274 | -$274,693 | -5.14% | |
| Allianz Asset Management Gmbh | 0.01% | 122,820 | $4,923,854 | $4,670,845 | -$253,009 | -5.14% | |
| Bank Of New York Mellon Corp | 0.00% | 121,796 | $4,882,793 | $4,631,902 | -$250,891 | -5.14% | |
| Fmr Llc | 0.00% | 119,042 | $4,772,381 | $4,527,167 | -$245,214 | -5.14% | |
| Vanguard Fiduciary Trust Co | 0.00% | 104,503 | $4,189,525 | $3,974,249 | -$215,276 | -5.14% | |
| Russell Investments Group, Ltd. | 0.00% | 102,384 | $4,104,590 | $3,893,664 | -$210,926 | -5.14% | |
| Deprince Race & Zollo Inc | 0.07% | 94,049 | $3,770,424 | $3,576,683 | -$193,741 | -5.14% | |
| Goldman Sachs Group Inc | 0.00% | 93,303 | $3,740,517 | $3,548,313 | -$192,204 | -5.14% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 87,829 | $3,521,065 | $3,340,137 | -$180,928 | -5.14% | |
| Aqr Capital Management Llc | 0.00% | 75,995 | $3,046,646 | $2,890,090 | -$156,556 | -5.14% | |
| Point72 Asset Management, L.P. | 0.00% | 66,900 | $2,682,021 | $2,544,207 | -$137,814 | -5.14% | |
| Bank Of America Corp | 0.00% | 55,740 | $2,234,616 | $2,119,792 | -$114,824 | -5.14% | |
| Gamco Investors, Inc. Et Al | 0.02% | 49,200 | $1,972,428 | $1,871,076 | -$101,352 | -5.14% | |
| Nuveen, Llc | 0.00% | 48,398 | $1,940,276 | $1,840,576 | -$99,700 | -5.14% | |
| Invesco Ltd. | 0.00% | 47,834 | $1,917,664 | $1,819,127 | -$98,537 | -5.14% | |
| Deutsche Bank Ag\ | 0.00% | 47,056 | $1,886,475 | $1,789,540 | -$96,935 | -5.14% | |
| Quantinno Capital Management Lp | 0.00% | 46,223 | $1,853,080 | $1,757,861 | -$95,219 | -5.14% | |
| Gabelli Funds Llc | 0.01% | 43,331 | $1,737,140 | $1,647,878 | -$89,262 | -5.14% | |
| Millennium Management Llc | 0.00% | 42,474 | $1,702,783 | $1,615,286 | -$87,497 | -5.14% | |
| Wells Fargo & Company/Mn | 0.00% | 39,111 | $1,567,979 | $1,487,391 | -$80,588 | -5.14% | |
| Y-Intercept (Hong Kong) Ltd | 0.03% | 36,854 | $1,477,477 | $1,401,558 | -$75,919 | -5.14% | |
| Parvin Asset Management, Llc | 1.07% | 36,300 | $1,455,267 | $1,380,489 | -$74,778 | -5.14% | |
| Martingale Asset Management L P | 0.03% | 31,823 | $1,275,785 | $1,210,229 | -$65,556 | -5.14% | |
| Verition Fund Management Llc | 0.01% | 31,430 | $1,260,029 | $1,195,283 | -$64,746 | -5.14% | |
| Everett Harris & Co | 0.02% | 30,880 | $1,237,979 | $1,174,366 | -$63,613 | -5.14% | |
| Swiss National Bank | 0.00% | 28,700 | $1,150,583 | $1,091,461 | -$59,122 | -5.14% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 28,500 | $1,142,565 | $1,083,855 | -$58,710 | -5.14% | |
| Exoduspoint Capital Management, Lp | 0.01% | 27,106 | $1,086,680 | $1,030,841 | -$55,839 | -5.14% | |
| Proficio Capital Partners Llc | 0.06% | 26,485 | $1,061,784 | $1,007,225 | -$54,559 | -5.14% | |
| O'Brien Greene & Co. Inc | 0.27% | 24,000 | $962,160 | $912,720 | -$49,440 | -5.14% | |
| Klp Kapitalforvaltning As | 0.00% | 23,900 | $958,151 | $908,917 | -$49,234 | -5.14% | |
| Xtx Topco Ltd | 0.02% | 22,825 | $915,054 | $868,035 | -$47,019 | -5.14% | |
| Balyasny Asset Management L.P. | 0.00% | 21,195 | $849,708 | $806,046 | -$43,662 | -5.14% |
Frequently asked questions about RGR
Who owns the most RGR stock?
The largest holders of RGR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for STURM RUGER & CO INC (RGR).
Is RGR widely held by superinvestors?
Many widely followed stocks like RGR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly RGR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.