COSTA MESA, CA
DUCOMMUN INC /DE/DCO— Latest position per institution from SEC 13F filings
15
Institutional holders
11.85M
Total shares held
1.70B
Estimated value
592.73K
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
1.94M
Value
359.40M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
1.42M
Value
82.73M
Filed
Jun 30, 2024
STATE STREET CORP
CIK 93751
Shares
945.11K
Value
175.04M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
842.37K
Value
80.13M
Filed
Dec 31, 2025
FMR LLC
CIK 315066
Shares
776.20K
Value
143.76M
Filed
Jun 30, 2026
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 1037792
Shares
770.50K
Value
142.70M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
627.55K
Value
116.23M
Filed
Jun 30, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
437.40K
Value
22.77M
Filed
Dec 31, 2023
GAMCO INVESTORS, INC. ET AL
CIK 807249
Shares
427.83K
Value
79.24M
Filed
Jun 30, 2026
VAN ECK ASSOCIATES CORP
CIK 869178
Shares
427.60K
Value
79.20M
Filed
Jun 30, 2026
RDST CAPITAL LLC
CIK 1912187
Shares
390.36K
Value
37.14M
Filed
Dec 31, 2025
GW&K INVESTMENT MANAGEMENT, LLC
CIK 1082917
Shares
381.55K
Value
70.67K
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
363.84K
Value
67.39M
Filed
Jun 30, 2026
MADISON AVENUE PARTNERS, LP
CIK 1801265
Shares
363.73K
Value
23.94M
Filed
Sep 30, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
348.86K
Value
64.63M
Filed
Jun 30, 2026
VICTORY CAPITAL MANAGEMENT INC
CIK 1040188
Shares
330.30K
Value
61.17M
Filed
Jun 30, 2026
LOOMIS SAYLES & CO L P
CIK 312348
Shares
309.46K
Value
57.32M
Filed
Jun 30, 2026
BROWN ADVISORY INC
CIK 1345929
Shares
275.05K
Value
50.94M
Filed
Jun 30, 2026
MOORE CAPITAL MANAGEMENT, LP
CIK 1448574
Shares
238.84K
Value
44.24M
Filed
Jun 30, 2026
WASATCH ADVISORS LP
CIK 814133
Shares
232.78K
Value
12.12M
Filed
Dec 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 1.94M | 359.40M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 1.42M | 82.73M | Jun 30, 2024 |
| 3 | STATE STREET CORP | 93751 | 945.11K | 175.04M | Jun 30, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 842.37K | 80.13M | Dec 31, 2025 |
| 5 | FMR LLC | 315066 | 776.20K | 143.76M | Jun 30, 2026 |
| 6 | PARADIGM CAPITAL MANAGEMENT INC/NY | 1037792 | 770.50K | 142.70M | Jun 30, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 627.55K | 116.23M | Jun 30, 2026 |
| 8 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 437.40K | 22.77M | Dec 31, 2023 |
| 9 | GAMCO INVESTORS, INC. ET AL | 807249 | 427.83K | 79.24M | Jun 30, 2026 |
| 10 | VAN ECK ASSOCIATES CORP | 869178 | 427.60K | 79.20M | Jun 30, 2026 |
| 11 | RDST CAPITAL LLC | 1912187 | 390.36K | 37.14M | Dec 31, 2025 |
| 12 | GW&K INVESTMENT MANAGEMENT, LLC | 1082917 | 381.55K | 70.67K | Jun 30, 2026 |
| 13 | DIMENSIONAL FUND ADVISORS LP | 354204 | 363.84K | 67.39M | Jun 30, 2026 |
| 14 | MADISON AVENUE PARTNERS, LP | 1801265 | 363.73K | 23.94M | Sep 30, 2024 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 348.86K | 64.63M | Jun 30, 2026 |
| 16 | VICTORY CAPITAL MANAGEMENT INC | 1040188 | 330.30K | 61.17M | Jun 30, 2026 |
| 17 | LOOMIS SAYLES & CO L P | 312348 | 309.46K | 57.32M | Jun 30, 2026 |
| 18 | BROWN ADVISORY INC | 1345929 | 275.05K | 50.94M | Jun 30, 2026 |
| 19 | MOORE CAPITAL MANAGEMENT, LP | 1448574 | 238.84K | 44.24M | Jun 30, 2026 |
| 20 | WASATCH ADVISORS LP | 814133 | 232.78K | 12.12M | Dec 31, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.