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Ducommun
DCO

Overview Fund Activity

178 hedge funds and large institutions have $1.09B invested in Ducommun in 2025 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 62 increasing their positions, 59 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
178
Holders Change
+6
Holders Change %
+3.49%
% of All Funds
2.39%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
33
Increased
62
Reduced
59
Closed
24
Calls
$207K
Puts
$8K
Net Calls
+$199K
Net Calls Change
+$188K

Top Buyers

1
AllianceBernstein
AllianceBernstein
Tennessee
$25M
2
OAM
Ophir Asset Management
Australia
$22.2M
3
Brown Advisory
Brown Advisory
Maryland
$17M
4
CA
CSM Advisors
Pennsylvania
$7.03M
5
Verition Fund Management
Verition Fund Management
Connecticut
$7.28M

Top Sellers

1
State Street
State Street
Massachusetts
$40.2M
2
Tudor Investment Corp
Tudor Investment Corp
Connecticut
$341K
3
RC
RDST Capital
Washington
$47M
4
BlackRock
BlackRock
New York
$150M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$5.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$150M -$4.51M -54,565 -3%
PCMI
2
Paradigm Capital Management Inc
New York
$82.4M -$1.63M -19,700 -2%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$79.9M -$1.92M -23,193 -2%
Vanguard Group
4
Vanguard Group
Pennsylvania
$66.6M +$3.21M +38,842 +5%
GI
5
GAMCO Investors
Connecticut
$51.8M +$3.17M +38,333 +7%
RC
6
RDST Capital
Washington
$47M -$4.96M -60,012 -10%
State Street
7
State Street
Massachusetts
$40.2M -$8.44M -102,094 -17%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$26.9M +$473K +5,725 +2%
GKIM
9
GW&K Investment Management
Massachusetts
$26.7M +$1.35M +16,385 +5%
AllianceBernstein
10
AllianceBernstein
Tennessee
$25M +$23.8M +288,496 +1,993%
Royal Bank of Canada
11
Royal Bank of Canada
Ontario, Canada
$25M -$3.18M -38,503 -11%
OAM
12
Ophir Asset Management
Australia
$22.2M +$22.2M +242,009 New
Deutsche Bank
13
Deutsche Bank
Germany
$20.3M -$589K -7,124 -3%
KCM
14
Kennedy Capital Management
Missouri
$20.1M +$4.13M +49,996 +26%
First Eagle Investment Management
15
First Eagle Investment Management
New York
$18M -$2.54M -30,699 -12%
Brown Advisory
16
Brown Advisory
Maryland
$17M +$17M +206,038 New
Wellington Management Group
17
Wellington Management Group
Massachusetts
$16.4M +$817K +9,885 +5%
MIM
18
Meros Investment Management
Texas
$14.3M -$1.47M -17,782 -9%
Charles Schwab
19
Charles Schwab
California
$13.3M +$1.25M +15,101 +10%
Diamond Hill Capital Management
20
Diamond Hill Capital Management
Ohio
$12.9M -$1.41M -17,071 -10%
RA
21
Royce & Associates
New York
$12.4M -$2.96M -35,780 -19%
Renaissance Technologies
22
Renaissance Technologies
New York
$11.5M +$1.06M +12,800 +10%
Invesco
23
Invesco
Georgia
$10.6M -$465K -5,622 -4%
Northern Trust
24
Northern Trust
Illinois
$10.1M -$183K -2,219 -2%
BFA
25
Bragg Financial Advisors
North Carolina
$9.89M +$28.5K +345 +0.3%
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