Diamond Hill Capital Management
DCO icon

Diamond Hill Capital Management’s Ducommun DCO Stock Holding History

Diamond Hill Capital Management’s Portfolio DCO Stock Details DCO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$22.8M Buy
123,157
+12,586
+11% +$1.87M 0.18% 99
2026
Q1 		$13.5M Sell
110,571
-31,186
-22% -$3.73M 0.08% 119
2025
Q4 		$13.5M Sell
141,757
-8,545
-6% -$796K 0.07% 120
2025
Q3 		$14.4M Sell
150,302
-5,875
-4% -$531K 0.07% 117
2025
Q2 		$12.9M Sell
156,177
-17,071
-10% -$1.13M 0.06% 115
2025
Q1 		$10.1M Buy
173,248
+11,263
+7% +$711K 0.05% 122
2024
Q4 		$10.3M Buy
161,985
+31,601
+24% +$2.03M 0.05% 127
2024
Q3 		$8.58M Buy
130,384
+17,720
+16% +$1.11M 0.03% 127
2024
Q2 		$6.54M Buy
112,664
+46,544
+70% +$2.6M 0.03% 132
2024
Q1 		$3.39M Buy
66,120
+2,423
+4% +$121K 0.01% 138
2023
Q4 		$3.32M Buy
63,697
+1,540
+2% +$75.2K 0.01% 139
2023
Q3 		$2.7M Buy
+62,157
New +$2.82M 0.01% 138

Other funds holding DCO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $12.8B AUM 48.82% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Diamond Hill Capital Management's DCO Position: Q2 2026 in Review

Diamond Hill Capital Management increased its Ducommun (DCO) stake by 11% in Q2 2026, buying an estimated $1.87M and bringing the position to 123,157 shares worth $22.8M. The position accounts for 0.18% of the portfolio, ranked #99.

Diamond Hill Capital Management first reported a position in DCO in Q3 2023 and has held it in 12 quarters since. 270 funds tracked by Wall St. Rank hold DCO as of Q2 2026.

  • Diamond Hill Capital Management held 123,157 shares of Ducommun worth $22.8M as of Q2 2026.
  • Diamond Hill Capital Management bought 12,586 Ducommun shares in Q2 2026, an estimated $1.87M.
  • Ducommun made up 0.18% of Diamond Hill Capital Management's portfolio in Q2 2026, its #99 holding.
  • Diamond Hill Capital Management first reported a position in Ducommun in Q3 2023 and has held it in 12 quarters since.
  • 270 funds tracked by Wall St. Rank held Ducommun as of Q2 2026.

Based on Diamond Hill Capital Management's 13F filing for Q2 2026, filed 6 Aug 2026.