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DCO · Ducommun Inc /De/

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$188.72 -11.44 (-5.72%)
Market Cap
$3.05B
Shares
15.10M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 270
Total Value: $2,689,321,623
Total Shares: 14,520,396

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 270 13F filers · Δ vs Mar 31, 2026
Top Holder
13.4%
Sep 2023 → Jun 2026 · range 10.9% – 14.3%
+0.4 pts
Top 5
34.8%
Sep 2023 → Jun 2026 · range 32.6% – 45.1%
+2.2 pts
Top 10
48.3%
Sep 2023 → Jun 2026 · range 45.6% – 61.1%
+2.6 pts
HHI
380
Sep 2023 → Jun 2026 · range 357 – 539
Broadly held+23

Quarterly Activity

vs Mar 31, 2026
New
65
Increased
92
Decreased
83
Sold Out
20
Unchanged
30
Holder count: +45
Institutional value: +61.6%
Shares held: +6.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 273
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 30305 CUSIP 264147109 13F (30d) 249 filings 247 filers Visit website Investor relations