Latest Period
Q1 2026
CUSIP: 864159108
Latest Period
Q1 2026
Institutions Reporting
190
Shares (Excl. Options)
9,673,009
Price
$40.09
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Latest holder context comes from 190 institutions filings for Q1 2026.
Security key
864159108
Latest holder period
Q1 2026
13F holders
190
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 864159108:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Beretta Holding S.A. | 10% | 0% | $65,574,840 | 1,587,000 | 0% | Beretta Holding S.A. | 02 May 2026 | |
| BlackRock, Inc. | 8.2% | $42,467,661 | 1,300,706 | BlackRock, Inc. | 31 Dec 2025 | |||
| RENAISSANCE TECHNOLOGIES LLC | 4.8% | $32,831,165 | 815,276 | Renaissance Technologies LLC | 30 Sep 2024 |
As of 31 Mar 2026, 190 institutional investors reported holding 9,673,009 shares of STURM RUGER & CO INC - Common Stock, $1.00 par value per share (RGR). This represents 61% of the company’s total 15,949,749 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8% | 1,281,871 | -2.1% | 0% | $51,390,189 |
| RENAISSANCE TECHNOLOGIES LLC | 4.5% | 710,176 | -2.6% | 0.04% | $28,470,956 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4% | 642,972 | 0% | 0% | $25,776,747 |
| TWO SIGMA INVESTMENTS, LP | 3.1% | 497,823 | +117% | 0.02% | $19,957,724 |
| WELLINGTON MANAGEMENT GROUP LLP | 3% | 476,863 | -3.9% | 0% | $19,117,437 |
| DIMENSIONAL FUND ADVISORS LP | 2.5% | 397,446 | +7.3% | 0% | $15,933,493 |
| JRM Investment Counsel, LLC | 2.5% | 397,000 | 4.2% | $15,915,730 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 363,798 | +1.5% | 0% | $14,588,863 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.2% | 358,179 | -5.2% | 0% | $14,359,396 |
| AMERICAN CENTURY COMPANIES INC | 2.1% | 333,066 | +15% | 0.01% | $13,352,616 |
| STATE STREET CORP | 2% | 323,086 | -3.5% | 0% | $12,952,518 |
| JANE STREET GROUP, LLC | 1.6% | 247,543 | +0.89% | 0.01% | $9,923,999 |
| ROYAL BANK OF CANADA | 1.5% | 231,992 | +4.5% | 0% | $9,301,000 |
| CITADEL ADVISORS LLC | 1.3% | 207,529 | +50% | 0.01% | $8,319,837 |
| HRT FINANCIAL LP | 1.2% | 185,457 | +59% | 0.02% | $7,434,000 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.93% | 148,736 | 0% | 0% | $5,962,826 |
| UBS Group AG | 0.88% | 140,737 | -5% | 0% | $5,642,146 |
| NORTHERN TRUST CORP | 0.88% | 140,619 | +3.3% | 0% | $5,637,416 |
| MORGAN STANLEY | 0.84% | 133,323 | -32% | 0% | $5,344,967 |
| Allianz Asset Management GmbH | 0.77% | 122,820 | +77% | 0.01% | $4,923,854 |
| Bank of New York Mellon Corp | 0.76% | 121,796 | -1.9% | 0% | $4,882,793 |
| FMR LLC | 0.75% | 119,042 | -3.5% | 0% | $4,772,381 |
| VANGUARD FIDUCIARY TRUST CO | 0.66% | 104,503 | 0% | 0% | $4,189,525 |
| Russell Investments Group, Ltd. | 0.64% | 102,384 | -19% | 0% | $4,104,590 |
| DEPRINCE RACE & ZOLLO INC | 0.59% | 94,049 | +0.94% | 0.07% | $3,770,424 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 57,941 | $2,193,067 | +$529,537 | $37.85 | 8 |
| 2026 Q1 | 9,673,009 | $387,650,467 | +$6,017,564 | $40.09 | 190 |
| 2025 Q4 | 9,661,283 | $315,458,257 | -$54,926,080 | $32.65 | 186 |
| 2025 Q3 | 11,185,034 | $486,103,331 | +$8,070,483 | $43.47 | 194 |
| 2025 Q2 | 11,084,068 | $397,919,944 | -$698,188 | $35.90 | 191 |
| 2025 Q1 | 11,076,045 | $435,207,736 | +$3,607,335 | $39.29 | 201 |
| 2024 Q4 | 11,015,184 | $389,608,547 | -$9,575,676 | $35.37 | 193 |
| 2024 Q3 | 11,170,292 | $465,573,577 | -$5,370,984 | $41.68 | 194 |
| 2024 Q2 | 11,201,083 | $466,525,238 | -$3,945,901 | $41.65 | 195 |
| 2024 Q1 | 11,278,251 | $520,491,642 | +$233,414 | $46.15 | 197 |
| 2023 Q4 | 11,275,999 | $512,488,875 | -$18,629,386 | $45.45 | 181 |
| 2023 Q3 | 11,620,028 | $605,654,446 | +$4,379,282 | $52.12 | 206 |
| 2023 Q2 | 11,517,305 | $610,017,234 | -$9,140,880 | $52.96 | 205 |
| 2023 Q1 | 11,683,266 | $670,876,036 | -$11,390,605 | $57.44 | 222 |
| 2022 Q4 | 11,907,732 | $605,809,497 | -$26,645,745 | $50.62 | 210 |
| 2022 Q3 | 12,433,532 | $631,568,088 | -$4,055,071 | $50.79 | 203 |
| 2022 Q2 | 12,406,769 | $789,608,635 | +$7,116,102 | $63.65 | 230 |
| 2022 Q1 | 12,367,203 | $860,724,335 | +$29,274,122 | $69.62 | 240 |
| 2021 Q4 | 11,962,139 | $813,497,783 | +$642,514 | $68.02 | 238 |
| 2021 Q3 | 11,866,171 | $875,642,425 | -$23,339,346 | $73.78 | 224 |
| 2021 Q2 | 12,113,246 | $1,088,428,227 | -$20,517,000 | $89.98 | 235 |
| 2021 Q1 | 12,354,771 | $816,326,861 | -$28,228,845 | $66.07 | 223 |
| 2020 Q4 | 12,793,004 | $832,516,531 | -$86,689,831 | $65.07 | 214 |
| 2020 Q3 | 14,066,889 | $860,322,955 | +$10,151,436 | $61.16 | 211 |
| 2020 Q2 | 13,733,423 | $1,043,607,848 | +$136,771,243 | $76.00 | 212 |