JY
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Jeff Yass’s Ducommun DCO Stock Holding History

Jeff Yass’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 		$2.81M Buy
15,145
+8,234
+119% +$1.22M ﹤0.01% 5772
2026
Q1 		$843K Buy
+6,911
New +$827K ﹤0.01% 8340
2025
Q4 		– Sell
-6,103
Closed -$568K – 12554
2025
Q3 		$587K Sell
6,103
-16,447
-73% -$1.49M ﹤0.01% 8603
2025
Q2 		$1.86M Buy
22,550
+4,012
+22% +$267K ﹤0.01% 5944
2025
Q1 		$1.08M Buy
18,538
+11,729
+172% +$740K ﹤0.01% 7070
2024
Q4 		$433K Sell
6,809
-1,915
-22% -$123K ﹤0.01% 9030
2024
Q3 		$574K Buy
8,724
+1,271
+17% +$79.5K ﹤0.01% 8125
2024
Q2 		$433K Buy
7,453
+554
+8% +$31K ﹤0.01% 8629
2024
Q1 		$354K Sell
6,899
-2,801
-29% -$140K ﹤0.01% 9316
2023
Q4 		$505K Buy
+9,700
New +$474K ﹤0.01% 8641
2023
Q3 		– Sell
-5,391
Closed -$235K – 12162
2023
Q2 		$235K Sell
5,391
-1,954
-27% -$92.1K ﹤0.01% 9940
2023
Q1 		$402K Buy
+7,345
New +$400K ﹤0.01% 9092
2022
Q2 		– Sell
-4,450
Closed -$233K – 13057
2022
Q1 		$233K Buy
+4,450
New +$212K ﹤0.01% 10868
2021
Q2 		– Sell
-18,465
Closed -$1.11M – 12653
2021
Q1 		$1.11M Sell
18,465
-4,068
-18% -$227K ﹤0.01% 7469
2020
Q4 		$1.21M Buy
+22,533
New +$972K ﹤0.01% 6263
2019
Q4 		– Sell
-5,573
Closed -$257K – 9848
2019
Q3 		$236K Buy
5,573
+129
+2% +$5.57K ﹤0.01% 8775
2019
Q2 		$245K Buy
+5,444
New +$244K ﹤0.01% 8712
2017
Q1 		– Sell
-17,962
Closed -$524K – 9090
2016
Q4 		$459K Buy
+17,962
New +$438K ﹤0.01% 7175
2015
Q3 		– Sell
-9,333
Closed -$218K – 9681
2015
Q2 		$240K Buy
9,333
+1,182
+15% +$31.8K ﹤0.01% 8957
2015
Q1 		$211K Buy
+8,151
New +$211K ﹤0.01% 8559
2014
Q2 		– Sell
-13,560
Closed -$338K – 9795
2014
Q1 		$340K Buy
+13,560
New +$366K ﹤0.01% 7401

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

Jeff Yass's DCO Position: Q2 2026 in Review

Jeff Yass increased its Ducommun (DCO) stake by 119% in Q2 2026, buying an estimated $1.22M and bringing the position to 15,145 shares worth $2.81M. The position accounts for ﹤0.01% of the portfolio, ranked #5772.

Jeff Yass first reported a position in DCO in Q1 2014 and has held it in 21 quarters since. 269 funds tracked by Wall St. Rank hold DCO as of Q2 2026.

  • Jeff Yass held 15,145 shares of Ducommun worth $2.81M as of Q2 2026.
  • Jeff Yass bought 8,234 Ducommun shares in Q2 2026, an estimated $1.22M.
  • Ducommun made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #5772 holding.
  • Jeff Yass first reported a position in Ducommun in Q1 2014 and has held it in 21 quarters since.
  • 269 funds tracked by Wall St. Rank held Ducommun as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.