Sturm Ruger & Co Inc (RGR) Institutional Ownership

Institutions by Trading Activity

17,716,049Shares Outstanding

152,898Shares held by institutions

$5,684,748Value of institutional holdings

65.11%Institutional ownership %

0.56%Shares Changed QoQ

209No. of institutional investors

Recent 13F filings as of December 2025 show that 4 institutional investors hold a position in Sturm Ruger & Co Inc (NYSE:RGR).

The collective stake of institutional investors in Sturm Ruger moved to 0.2% in December 2025, a shift down from the 56.0% reported for September 2025.
Institutional share ownership changed by 34.25% QoQ, while the number of institutional owners saw a decrease of 97.92% YoY.
Among the 4 institutional holders of Sturm Ruger, 3 added to their stakes while 1 trimmed their positions and 0 held steady.
The total number of shares held by institutions in Sturm Ruger increased to 38.58K as of December 2025, a net change of up by 9.84K shares quarter on quarter, and down 10.89Mn shares year over year.
With 35.56K shares, SG Americas Securities, LLC commands the largest institutional position in Sturm Ruger as of December 31, 2025, equating to 0.18% of the company.
Among the most significant buyers of Sturm Ruger during December 2025 were SG Americas Securities, LLC (7.45K), Versant Capital Management, Inc (1.68K), GAMMA Investing LLC (745).
Leading sellers of Sturm Ruger stock in December 2025 included True Wealth Design, LLC (24).
The top 4 institutional holders of Sturm Ruger for the quarter ending December 2025 included SG Americas Securities, LLC (35.56K), Versant Capital Management, Inc (1.79K), GAMMA Investing LLC (1.22K), True Wealth Design, LLC (5).

152,898 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	30 Sep, 2025	2,588,542	-57,565	-2.18%	$112,523,899.00
VANGUARD GROUP INC	30 Sep, 2025	1,149,687	-39,081	-3.29%	$49,976,894.00
RENAISSANCE TECHNOLOGIES LLC	30 Sep, 2025	765,276	-400	-0.05%	$33,266,548.00
STATE STREET CORP	30 Sep, 2025	581,495	-5,657	-0.96%	$25,277,588.00
UBS Group AG	30 Sep, 2025	514,510	122,111	31.12%	$22,365,749.00
WELLINGTON MANAGEMENT GROUP LLP	30 Sep, 2025	492,429	28,549	6.15%	$21,405,888.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	384,189	2,006	0.52%	$16,704,322.00
DIMENSIONAL FUND ADVISORS LP	30 Sep, 2025	344,774	-9,471	-2.67%	$14,986,156.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	30 Sep, 2025	313,476	49,244	18.64%	$13,626,802.00
MORGAN STANLEY	30 Sep, 2025	241,573	-21,167	-8.06%	$10,501,221.00
ROYAL BANK OF CANADA	30 Sep, 2025	236,849	-35,858	-13.15%	$10,296,000.00
AMERICAN CENTURY COMPANIES INC	30 Sep, 2025	229,851	27,567	13.63%	$9,991,631.00
TWO SIGMA INVESTMENTS, LP	30 Sep, 2025	198,936	107,977	118.71%	$8,647,748.00
AQR CAPITAL MANAGEMENT LLC	30 Sep, 2025	193,766	24,479	14.46%	$8,423,027.00
TWO SIGMA ADVISERS, LP	30 Sep, 2025	187,300	161,300	620.38%	$8,141,931.00
GOLDMAN SACHS GROUP INC	30 Sep, 2025	180,938	15,859	9.61%	$7,865,375.00
Bank of New York Mellon Corp	30 Sep, 2025	174,499	-9,351	-5.09%	$7,585,476.00
NORTHERN TRUST CORP	30 Sep, 2025	172,643	-4,794	-2.70%	$7,504,792.00
Invesco Ltd.	30 Sep, 2025	128,629	-31,990	-19.92%	$5,591,502.00
TEACHER RETIREMENT SYSTEM OF TEXAS	30 Sep, 2025	106,078	-44,628	-29.61%	$4,611,209.00

1 - 20 of 195