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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 		$648K Buy
3,500
+1,600
+84% +$237K ﹤0.01% 9305
2026
Q1 		$232K Buy
+1,900
New +$227K ﹤0.01% 11419
2019
Q1 		– Sell
-14,500
Closed -$527K – 8979
2018
Q4 		$527K Buy
+14,500
New +$558K ﹤0.01% 5940
2017
Q3 		– Sell
-24,400
Closed -$771K – 8938
2017
Q2 		$771K Buy
24,400
+15,200
+165% +$472K ﹤0.01% 5810
2017
Q1 		$265K Buy
+9,200
New +$268K ﹤0.01% 7541
2015
Q4 		– Sell
-29,900
Closed -$600K – 9497
2015
Q3 		$600K Buy
29,900
+200
+0.7% +$4.66K ﹤0.01% 6760
2015
Q2 		$762K Buy
29,700
+17,100
+136% +$460K ﹤0.01% 6769
2015
Q1 		$326K Buy
+12,600
New +$326K ﹤0.01% 7827
2014
Q3 		– Sell
-33,200
Closed -$868K – 9492
2014
Q2 		$868K Sell
33,200
-19,200
-37% -$478K ﹤0.01% 6340
2014
Q1 		$1.31M Buy
52,400
+39,000
+291% +$1.05M ﹤0.01% 5038
2013
Q4 		$399K Sell
13,400
-19,800
-60% -$538K ﹤0.01% 7114
2013
Q3 		$952K Sell
33,200
-2,700
-8% -$68.9K ﹤0.01% 5350
2013
Q2 		$763K Buy
+35,900
New +$741K ﹤0.01% 5422

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.