Ducommun DCO Institutional Ownership

NYSE DCO

$171.63 +0.43 (+0.25%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

269 Institutions

Increased 158 58.7%

Unchanged 28 10.4%

Reduced 83 30.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

97.27%

▲+6.20 pp QoQ

Shares Held by Institutions

14.63Mn

of 15.04Mn outstanding

▲+10.87% QoQ

Shares Outstanding

15.04Mn

411.15K held outside 13F filers

Institutional Investors

269

filed 13F for Jun 2026

▲+47 vs prior quarter

Net Shares Added (QoQ)

+1.44Mn

accumulated since last quarter

Value of Holdings

$2.51Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Ducommun Inc /De/ (NYSE:DCO) has 269 institutional investors that have filed 13F reports for the period ending June 2026.

Collectively, these holders controlled 97.3% of Ducommun's outstanding shares in June 2026, up from 91.1% in March 2026.
They increased total shares held in Ducommun by 10.87% from the prior quarter, while the number of investors in DCO increased 51.98% year over year.
Of these 269 funds, 158 grew their exposure to Ducommun, 83 cut back, and 28 maintained positions.
In total, institutional investors held 14.63Mn shares in Ducommun as of June 2026, up by 1.44Mn shares quarter on quarter, and up 1.57Mn shares year over year.
As of June 30, 2026, the biggest holder of Ducommun is BlackRock, Inc. at 1.94Mn shares, representing 12.9% of shares outstanding.
The largest buyers of Ducommun for the quarter ending June 2026 were FMR LLC (620.84K), MOORE CAPITAL MANAGEMENT, LP (238.84K), VAN ECK ASSOCIATES CORP (173.62K), Sixth Street Partners Management Company, L.P. (172.61K), BlackRock, Inc. (171.25K).
The largest sellers of Ducommun for the quarter ending June 2026 were Ophir Asset Management Pty Ltd (173.34K), AMERICAN CENTURY COMPANIES INC (150.65K), DIMENSIONAL FUND ADVISORS LP (148.33K), MILLENNIUM MANAGEMENT LLC (101.71K), Nuveen, LLC (93.16K).
Per Business Quant, the top 10 investors in DCO for the quarter ending June 2026 include BlackRock, Inc. (1.94Mn), State Street Corp (945.11K), FMR LLC (776.2K), PARADIGM CAPITAL MANAGEMENT INC/NY (770.5K), VANGUARD CAPITAL MANAGEMENT LLC (627.56K), GAMCO INVESTORS, INC. ET AL (427.83K), VAN ECK ASSOCIATES CORP (427.6K), GW&K Investment Management, LLC (381.54K), DIMENSIONAL FUND ADVISORS LP (363.84K), GEODE CAPITAL MANAGEMENT, LLC (348.86K).

Form 13F Holdings

269 Institutional Holders

Report period 30 Jun, 2026

Total shares held 14.63Mn

Of outstanding 97.27%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	1,940,474	12.90%	▲171,251	+9.68%	$359.40Mn
2	State Street Corp	0000093751	945,113	6.28%	▲159,572	+20.31%	$175.04Mn
3	FMR LLC	0000315066	776,201	5.16%	▲620,839	+399.61%	$143.76Mn
4	PARADIGM CAPITAL MANAGEMENT INC/NY	0001037792	770,500	5.12%	0	0.00%	$142.70Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	627,555	4.17%	▲14,614	+2.38%	$116.23Mn
6	GAMCO INVESTORS, INC. ET AL	0000807249	427,832	2.84%	▼21,629	-4.81%	$79.24Mn
7	VAN ECK ASSOCIATES CORP	0000869178	427,603	2.84%	▲173,616	+68.36%	$79.20Mn
8	GW&K Investment Management, LLC	0001082917	381,545	2.54%	▲69,512	+22.28%	$70.67K
9	DIMENSIONAL FUND ADVISORS LP	0000354204	363,836	2.42%	▼148,331	-28.96%	$67.39Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	348,861	2.32%	▲13,907	+4.15%	$64.63Mn
11	VICTORY CAPITAL MANAGEMENT INC	0001040188	330,296	2.20%	▲201	+0.06%	$61.17Mn
12	LOOMIS SAYLES & CO L P	0000312348	309,462	2.06%	▲56,933	+22.55%	$57.32Mn
13	BROWN ADVISORY INC	0001345929	275,053	1.83%	▼74,233	-21.25%	$50.94Mn
14	MOORE CAPITAL MANAGEMENT, LP	0001448574	238,844	1.59%	▲238,844	0.00%	$44.24Mn
15	DEUTSCHE BANK AG\	0000948046	221,884	1.47%	▼80,345	-26.58%	$41.10Mn
16	ALLIANCEBERNSTEIN L.P.	0001109448	218,306	1.45%	▼6,410	-2.85%	$26.63Mn
17	TWO SIGMA INVESTMENTS, LP	0001179392	192,458	1.28%	▲91,277	+90.21%	$35.65Mn
18	KENNEDY CAPITAL MANAGEMENT LLC	0000884589	178,558	1.19%	▼7,743	-4.16%	$33.07Mn
19	First Eagle Investment Management, LLC	0001325447	176,376	1.17%	▼131,176	-42.65%	$32.67Mn
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	172,609	1.15%	▼11,030	-6.01%	$31.97Mn

Showing 1 to 20 of 269 holders