Skip to main content

SEI INVESTMENTS CO

Position in DCO — Ducommun Inc /De/

CIK 350894 OAKS, PA

Position in DCO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,107,401
-$1,851,079 QoQ
Shares Held
22,177
-54.6% QoQ
Ownership
0.147%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#76
of 269 holders
Holding Since
Jun 2022
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DCO 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. DCO ranks #37 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in DCO

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,107,401 22,177
2026-03-31 $5,958,480 48,840
2025-12-31 $2,084,963 21,917
2025-09-30 $541,499 5,633
2025-06-30 $502,059 6,076
2023-12-31 $242,651 4,661
2023-09-30 $279,029 6,413
2023-06-30 $284,468 6,529
2023-03-31 $323,937 5,921
2022-09-30 $237,166 5,980
2022-06-30 $274,552 6,379