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SEI INVESTMENTS CO

Position in ATRO — Astronics Corp

CIK 350894 OAKS, PA

Position in ATRO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,797,523
-$942,910 QoQ
Shares Held
46,733
-47.5% QoQ
Ownership
0.109%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#94
of 307 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATRO Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

SEI INVESTMENTS CO holds $3,180,158,535 across 60 Aerospace & Defense names. ATRO ranks #38 (0.1% 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 $3,797,523 46,733
2026-03-31 $4,740,433 71,039
2025-12-31 $1,520,455 28,032
2025-09-30 $1,077,260 23,619
2025-06-30 $1,072,431 32,032
2025-03-31 $409,632 16,948