Two Sigma Investments
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Two Sigma Investments’s Sturm, Ruger & Co RGR Stock Holding History

Two Sigma Investments’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
2022
Q1 		– Sell
-20,400
Closed -$1.39M – 4038
2021
Q4 		$1.39M Sell
20,400
-18,700
-48% -$1.36M ﹤0.01% 2265
2021
Q3 		$2.88M Buy
39,100
+13,000
+50% +$1.01M 0.01% 1641
2021
Q2 		$2.35M Sell
26,100
-1,700
-6% -$127K 0.01% 1738
2021
Q1 		$1.84M Buy
27,800
+2,500
+10% +$172K ﹤0.01% 1772
2020
Q4 		$1.65M Sell
25,300
-100
-0.4% -$6.43K ﹤0.01% 1616
2020
Q3 		$1.55M Buy
+25,400
New +$1.87M 0.01% 1461
2018
Q4 		– Sell
-3,000
Closed -$207K – 3431
2018
Q3 		$207K Sell
3,000
-10,600
-78% -$642K ﹤0.01% 2995
2018
Q2 		$762K Buy
13,600
+4,700
+53% +$274K ﹤0.01% 2345
2018
Q1 		$467K Sell
8,900
-20,600
-70% -$1.05M ﹤0.01% 2506
2017
Q4 		$1.65M Buy
29,500
+17,400
+144% +$908K 0.01% 1613
2017
Q3 		$626K Buy
12,100
+4,100
+51% +$216K ﹤0.01% 2011
2017
Q2 		$497K Buy
8,000
+4,000
+100% +$249K ﹤0.01% 2335
2017
Q1 		$214K Buy
+4,000
New +$205K ﹤0.01% 2696
2015
Q3 		– Sell
-9,500
Closed -$546K – 2642
2015
Q2 		$546K Buy
+9,500
New +$517K ﹤0.01% 2061

Other funds holding RGR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
JIC
JRM Investment Counsel Omaha, Nebraska $375M AUM 13.43% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Two Sigma Investments's RGR Position: Q1 2026 in Review

Two Sigma Investments increased its Sturm, Ruger & Co (RGR) stake by 117% in Q1 2026, buying an estimated $10.2M and bringing the position to 497,823 shares worth $20M. The position accounts for 0.02% of the portfolio, ranked #951.

Two Sigma Investments first reported a position in RGR in Q2 2013 and has held it in 27 quarters since. 190 funds tracked by Wall St. Rank hold RGR as of Q1 2026.

  • Two Sigma Investments held 497,823 shares of Sturm, Ruger & Co worth $20M as of Q1 2026.
  • Two Sigma Investments bought 268,580 Sturm, Ruger & Co shares in Q1 2026, an estimated $10.2M.
  • Sturm, Ruger & Co made up 0.02% of Two Sigma Investments's portfolio in Q1 2026, its #951 holding.
  • Two Sigma Investments first reported a position in Sturm, Ruger & Co in Q2 2013 and has held it in 27 quarters since.
  • 190 funds tracked by Wall St. Rank held Sturm, Ruger & Co as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.