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CITADEL ADVISORS LLC

Position in DCO — Ducommun Inc /De/

CIK 1423053 MIAMI, FL

Position in DCO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,627,574
+$1,985,366 QoQ
Shares Held
14,187
+169.5% QoQ
Ownership
0.094%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#96
of 269 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DCO Over Time

Shares Held

Position Value (USD)

Derivatives in DCO

reported options exposure · as of Jun 30, 2026
CallValue
$1,037,176
CallShares
5,600
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $4,474,198,828 across 70 Aerospace & Defense names. DCO ranks #49 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in DCO

Export CSV
47 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,037,176 5,600
2026-06-30 $2,627,574 14,187
2026-03-31 $642,208 5,264
2026-03-31 $280,600 2,300
2025-12-31 $843,327 8,865
2025-12-31 $361,494 3,800
2025-09-30 $615,232 6,400
2025-06-30 $4,279,407 51,790
2024-12-31 $12,732 200
2024-12-31 $38,196 600
2024-12-31 $3,005,069 47,205
2024-09-30 $1,197,645 18,193
2024-09-30 $46,081 700
2024-09-30 $111,911 1,700
2024-06-30 $156,762 2,700
2024-06-30 $1,142,910 19,685
2024-06-30 $110,314 1,900
2024-03-31 $577,791 11,263
2024-03-31 $215,460 4,200
2024-03-31 $51,300 1,000
2023-12-31 $182,000 3,496
2023-12-31 $10,412 200
2023-12-31 $15,618 300
2023-09-30 $26,106 600
2023-09-30 $73,967 1,700
2023-09-30 $101,204 2,326
2023-06-30 $74,069 1,700
2023-06-30 $91,497 2,100
2023-06-30 $5,087,276 116,761
2023-03-31 $49,239 900
2023-03-31 $3,842,446 70,233
2023-03-31 $54,710 1,000
2022-12-31 $19,984 400
2022-12-31 $3,005,742 60,163
2022-12-31 $64,948 1,300
2022-09-30 $1,844,268 46,502
2022-06-30 $2,446,737 56,848
2022-03-31 $1,901,704 36,299
2021-12-31 $210,465 4,500
2021-12-31 $1,785,117 38,168
2021-09-30 $515,784 10,244
2021-06-30 $1,249,314 22,898
2021-03-31 $550,080 9,168
2020-12-31 $493,986 9,199
2020-09-30 $505,618 15,359
2020-06-30 $554,257 15,895
2020-03-31 $1,597,034 64,267