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MARTINGALE ASSET MANAGEMENT L P

Position in ATRO — Astronics Corp

CIK 936944 BOSTON, MA

Position in ATRO

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$3,138,396
+$946,449 QoQ
Shares Held
39,043
-5.1% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#103
of 307 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 44% Shared 0% None 56%

Common Shares in ATRO Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $232,619,946 across 25 Aerospace & Defense names. ATRO ranks #15 (1.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ATRO

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 ATROB $494,684 6,509
2026-06-30 $2,643,712 32,534
2026-03-31 $2,191,947 32,848
2025-12-31 $2,399,468 44,238
2025-09-30 $1,875,799 41,127
2025-06-30 $1,359,824 40,616