Ducommun

DCO • NYSE

Ducommun is a aerospace & defense company in the industrials sector on NYSE, led by Christopher D. Wampler, with a market cap of $1.3B. As of Q3 2025, 88% of shares are held by 202 institutional investors, with BlackRock, Inc. as the largest holder at 11.33%.

Chief Executive OfficerChristopher D. Wampler

Market Cap$1.3B

Aerospace & Defense

Industrials

Employees2.3K

Websiteducommun.com

Country

United States of America

Overview

Overview of institutional ownership in DCO as of Q3 2025 with a market cap of $1.4B

All Institutions

Institutions: 202
Value Held: $1.3B
Shares Held: 13.2M
Avg Position: $6.3M
Median Position: $662.7K

Hedge Funds

Hedge Funds: 22
Value Held: $95.7M
Shares Held: 995.0K
Avg Position: $4.3M
Median Position: $1.2M

Ownership Breakdown

Institutional (non-HF)

81.65%

$1.2B

Hedge Funds

6.67%

$95.7M

Retail & Other

11.68%

$167.6M

Based on market cap of $1.4B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in DCO as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$162.6M 0.00% of portfolio	11.33% 1.7M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	Gerard Kieran O'Reilly CEO	$82.6M 0.02% of portfolio	5.75% 858.8K shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
VANGUARD GROUP INC Institution	Salim Ramji CEO	$79.1M 0.00% of portfolio	5.52% 823.2K shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
PARADIGM CAPITAL MANAGEMENT INC/NY Long Only Manager	Candace King Weir CEO	$74.1M 3.21% of portfolio	5.16% 770.5K shares	≤ Q2 2013 Held for 12y 5m+	$2.3B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$58.4M 0.00% of portfolio	4.07% 607.9K shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
G GAMCO INVESTORS, INC. ET AL Institution	-	$52.9M 0.51% of portfolio	3.69% 550.4K shares	≤ Q2 2013 Held for 12y 5m+	$10.3B
R RDST Capital LLC Hedge Fund•Long/Short	Brian David Pirie Managing Partner	$48.2M 4.46% of portfolio	3.36% 501.5K shares	Q4 2021 Held for 3y 11m	$1.1B
B BROWN ADVISORY INC RIA/Wealth	David Alan Miller Founder	$45.1M 0.06% of portfolio	3.14% 469.1K shares	Q2 2025 Held for 5 months	$74.0B
O Ophir Asset Management Pty Ltd Long Only Manager	Sandra Donnarumma COO	$43.8M 5.41% of portfolio	3.05% 455.4K shares	Q2 2025 Held for 5 months	$809.7M
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$31.5M 0.00% of portfolio	2.19% 327.5K shares	≤ Q2 2013 Held for 12y 5m+	$1.57T

Net Capital Flow

Institutional buying and selling activity for DCO in Q3 2025

Net Flow: −$27.9M
Buyers: 85
Sellers: 70
Total Bought: +$111.3M
Total Sold: −$139.3M
Avg Position: $6.7M

Biggest Buyers

Institution	Net Bought	Current Position
B BROWN ADVISORY INC RIA/Wealth	+$25.3M +263.1K shares	$45.1M 469.1K shares
O Ophir Asset Management Pty Ltd Long Only Manager	+$20.5M +213.4K shares	$43.8M 455.4K shares
STATE STREET CORP Institution	+$11.6M +121.1K shares	$58.4M 607.9K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	+$6.2M +65.0K shares	$7.0M 72.7K shares
VAN ECK ASSOCIATES CORP ETF Provider	+$5.3M +54.7K shares	$10.0M 104.0K shares
KENNEDY CAPITAL MANAGEMENT, INC. Long Only Manager	+$4.3M +44.6K shares	$27.6M 287.3K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$2.6M +27.4K shares	$3.1M 31.8K shares
FMR LLC Institution	+$2.4M +24.8K shares	$10.5M 109.0K shares
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	+$2.2M +22.8K shares	$2.6M 27.0K shares
MORGAN STANLEY RIA/Wealth	+$1.9M +19.7K shares	$7.6M 79.4K shares

Biggest Sellers

Institution	Net Sold	Current Position
PARADIGM CAPITAL MANAGEMENT INC/NY Long Only Manager	−$21.8M −227.0K shares	$74.1M 770.5K shares
R ROYAL BANK OF CANADA Institution	−$12.7M −132.4K shares	$16.4M 170.3K shares
B BlackRock, Inc. Institution	−$11.6M −121.0K shares	$162.6M 1.7M shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$10.4M −107.8K shares	$82.6M 858.8K shares
WELLINGTON MANAGEMENT CO LLP Long Only Manager	−$9.3M −96.8K shares	$9.8M 102.1K shares
N Nuveen, LLC Institution	−$8.1M −84.6K shares	$2.9M 30.6K shares
G GAMCO INVESTORS, INC. ET AL Institution	−$7.3M −76.2K shares	$52.9M 550.4K shares
R RDST Capital LLC Hedge Fund•Long/Short	−$6.5M −67.3K shares	$48.2M 501.5K shares
Verition Fund Management LLC Hedge Fund•Multi-Strategy	−$4.4M −45.3K shares	$4.1M 42.8K shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	−$4.3M −51.8K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited DCO in Q3 2025

New Positions: 24
New Value: $38.6M
Exited Positions: 12
Exited Value: $10.7M

New Positions

Institution	Position Value
S Standard Life Aberdeen plc Institution	$19.0M 203.7K shares
THORNBURG INVESTMENT MANAGEMENT INC Long Only Manager	$13.0M 134.7K shares
A AYAL Capital Advisors Ltd Institution	$3.8M 40.0K shares
PRINCIPAL FINANCIAL GROUP INC Institution	$1.2M 12.1K shares
CAPSTONE INVESTMENT ADVISORS, LLC Hedge Fund•Multi-Strategy	$427.2K 4.4K shares
Bridgewater Associates, LP Hedge Fund•Global Macro	$232.3K 2.4K shares
Longboard Asset Management, LP Long Only Manager	$221.3K 2.3K shares
Cetera Investment Advisers RIA/Wealth	$220.4K 2.3K shares
C CAXTON ASSOCIATES LLP Institution	$213.2K 2.2K shares
S State of Alaska, Department of Revenue Institution	$79.1K 823.0 shares

Exited Positions

Institution	Previous Position
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$4.3M 51.8K shares
R Roubaix Capital, LLC Hedge Fund•Long/Short	$4.2M 51.1K shares
Connor, Clark & Lunn Investment Management Ltd. Long Only Manager	$948.8K 11.5K shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$702.7K 8.5K shares
E EntryPoint Capital, LLC Hedge Fund•Long/Short	$265.0K 3.2K shares
B Brevan Howard Capital Management LP Institution	$213.5K 2.6K shares
WEXFORD CAPITAL LP Hedge Fund•Multi-Strategy	$92.1K 1.1K shares
Bellwether Advisors, LLC RIA/Wealth	$5.4K 65.0 shares
Global Retirement Partners, LLC RIA/Wealth	$1.9K 23.0 shares
S Skopos Labs, Inc. RIA/Wealth	$1.4K 17.0 shares

Options Activity

Institutions with the largest Call and Put options positions in DCO as of Q3 2025

Call Positions: 2
Call Value: $615.2K
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$615.2K 64.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	- - contracts

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with DCO as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Meros Investment Management, LP Long Only Manager	Kenneth Scott Canon CEO	6.83% $16.0M	1.12% 166.5K shares	Q4 2021 Held for 3y 11m	$234.2M
O Ophir Asset Management Pty Ltd Long Only Manager	Sandra Donnarumma COO	5.41% $43.8M	3.05% 455.4K shares	Q2 2025 Held for 5 months	$809.7M
R RDST Capital LLC Hedge Fund•Long/Short	Brian David Pirie Managing Partner	4.46% $48.2M	3.36% 501.5K shares	Q4 2021 Held for 3y 11m	$1.1B
AMH Equity Ltd Hedge Fund•Long/Short	Adam Michael Hutt President	3.66% $2.9M	0.20% 30.0K shares	Q1 2025 Held for 8 months	$78.8M
Orchard Capital Managment, LLC RIA/Wealth	Joshua Paul Fairbank Managing Partner	3.59% $2.7M	0.19% 28.3K shares	Q4 2024 Held for 11 months	$75.8M
PARADIGM CAPITAL MANAGEMENT INC/NY Long Only Manager	Candace King Weir CEO	3.21% $74.1M	5.16% 770.5K shares	≤ Q2 2013 Held for 12y 5m+	$2.3B
A AYAL Capital Advisors Ltd Institution	-	2.22% $3.8M	0.27% 40.0K shares	Q3 2025 Held for 2 months	$173.4M
Phocas Financial Corp. Long Only Manager	William Franz Kim Schaff CEO	1.43% $11.1M	0.77% 115.1K shares	Q1 2023 Held for 2y 8m	$771.4M
Gibson Capital, LLC RIA/Wealth	Roger Cass Gibson Founder	1.33% $7.2M	0.50% 75.2K shares	Q4 2024 Held for 11 months	$542.2M
Virtus ETF Advisers LLC Long Only Manager	Andra Cynthia Purkalitis President	0.90% $1.3M	0.09% 13.9K shares	Q1 2025 Held for 8 months	$148.9M

Hedge Fund Spotlight

Discover hedge funds investing in DCO

RENAISSANCE TECHNOLOGIES LLC

Hedge Fund • Quant

Portfolio ManagerDavid Allen Lippe

Portfolio Value: $75.8B
Positions: 3,419
Last Reported: Q3 2025

Sector Allocation

Position in Ducommun

Market Value: $14.0M
Shares Held: 146.1K
Portfolio Weight: 0.02%
Owned Since: 2013-Q2

Top Holding	Sector	Market Value	Weight
1 Palantir Technologies Inc. PLTR	Software - Infrastructure Technology	$1.6B	2.06%
2 Nvidia NVDA	Semiconductors Technology	$1.1B	1.39%
3 Roblox RBLX	Electronic Gaming & Multimedia Technology	$953.5M	1.26%