Aigen Investment Management’s Sturm, Ruger & Co RGR Stock Holding History

Aigen Investment Management’s Portfolio RGR Stock Details RGR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-4,997	Closed	-$217K	–	910
2025 Q3	$217K	Buy	+4,997	New	+$180K	0.03%	652
2025 Q2	–	Sell	-12,647	Closed	-$497K	–	1022
2025 Q1	$497K	Buy	12,647 +788	+7%	+$29.6K	0.08%	355
2024 Q4	$419K	Buy	11,859 +4,349	+58%	+$169K	0.07%	382
2024 Q3	$313K	Buy	7,510 +527	+8%	+$22.2K	0.06%	458
2024 Q2	$291K	Buy	6,983 +952	+16%	+$42.2K	0.06%	489
2024 Q1	$278K	Buy	+6,031	New	+$267K	0.06%	461
2021 Q1	–	Sell	-8,921	Closed	-$580K	–	843
2020 Q4	$580K	Buy	+8,921	New	+$574K	0.08%	343
2020 Q1	–	Sell	-16	Closed	-$1K	–	1510
2019 Q4	$1K	Buy	+16	New	+$726	﹤0.01%	1083

Other funds holding RGR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Aigen Investment Management's RGR Position: Q4 2025 in Review

Aigen Investment Management sold out of Sturm, Ruger & Co (RGR) in Q4 2025, closing a stake of 4,997 shares — an estimated $217K sold.

Aigen Investment Management first reported a position in RGR in Q4 2019 and held it in 8 quarters. The position peaked at $580K in Q4 2020. 187 funds tracked by Wall St. Rank hold RGR as of Q4 2025.

Aigen Investment Management reported no remaining Sturm, Ruger & Co position as of Q4 2025 after selling out during the quarter.
Aigen Investment Management sold 4,997 Sturm, Ruger & Co shares in Q4 2025, an estimated $217K.
Aigen Investment Management first reported a position in Sturm, Ruger & Co in Q4 2019 and held it in 8 quarters.
Aigen Investment Management's Sturm, Ruger & Co position peaked at $580K in Q4 2020.
187 funds tracked by Wall St. Rank held Sturm, Ruger & Co as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.