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MARTINGALE ASSET MANAGEMENT L P

Position in RGR — Sturm Ruger & Co Inc

CIK 936944 BOSTON, MA

Position in RGR

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$1,275,784
+$441,250 QoQ
Shares Held
31,823
+24.5% QoQ
Ownership
0.199%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
20 quarters on record
Voting authority Sole 67% Shared 0% None 33%

Common Shares in RGR Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Mar 31, 2026

MARTINGALE ASSET MANAGEMENT L P holds $234,018,925 across 25 Aerospace & Defense names. RGR ranks #19 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RGR

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20 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,275,784 31,823
2025-12-31 $834,534 25,560
2025-09-30 $420,376 25,857
2025-06-30 $332,267 24,747
2025-03-31 $353,342 24,046
2024-12-31 $313,062 23,666
2024-09-30 $359,746 23,078
2024-06-30 $356,372 22,878
2024-03-31 $375,095 21,732
2023-12-31 $341,359 20,082
2023-09-30 $390,831 20,050
2023-06-30 $426,841 21,550
2023-03-31 $764,090 35,568
2022-12-31 $354,593 18,730
2022-09-30 $329,684 17,356
2022-06-30 $373,882 15,706
2022-03-31 $95,090 3,652
2020-09-30 $624,547 27,304
2020-06-30 $969,371 34,104
2020-03-31 $649,351 34,104