Mariner
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Mariner’s Sturm, Ruger & Co RGR Stock Holding History

Mariner’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
-10,817
Closed -$470K – 3760
2025
Q3 		$470K Sell
10,817
-7,926
-42% -$286K ﹤0.01% 2482
2025
Q2 		$673K Buy
18,743
+11,050
+144% +$411K ﹤0.01% 2094
2025
Q1 		$302K Buy
+7,693
New +$289K ﹤0.01% 2615
2024
Q2 		– Sell
-5,194
Closed -$240K – 3262
2024
Q1 		$240K Buy
+5,194
New +$230K ﹤0.01% 2620
2023
Q2 		– Sell
-4,364
Closed -$251K – 2916
2023
Q1 		$251K Buy
+4,364
New +$243K ﹤0.01% 2215

Other funds holding RGR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Mariner's RGR Position: Q4 2025 in Review

Mariner sold out of Sturm, Ruger & Co (RGR) in Q4 2025, closing a stake of 10,817 shares — an estimated $470K sold.

Mariner first reported a position in RGR in Q1 2023 and held it in 5 quarters. The position peaked at $673K in Q2 2025. 186 funds tracked by Wall St. Rank hold RGR as of Q4 2025.

  • Mariner reported no remaining Sturm, Ruger & Co position as of Q4 2025 after selling out during the quarter.
  • Mariner sold 10,817 Sturm, Ruger & Co shares in Q4 2025, an estimated $470K.
  • Mariner first reported a position in Sturm, Ruger & Co in Q1 2023 and held it in 5 quarters.
  • Mariner's Sturm, Ruger & Co position peaked at $673K in Q2 2025.
  • 186 funds tracked by Wall St. Rank held Sturm, Ruger & Co as of Q4 2025.

Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.