Ken Griffin
DCO icon

Ken Griffin’s Ducommun DCO Stock Holding History

Ken Griffin’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
2025
Q1 		– Sell
-200
Closed -$12.7K – 14636
2024
Q4 		$12.7K Sell
200
-500
-71% -$32.1K ﹤0.01% 13483
2024
Q3 		$46.1K Sell
700
-2,000
-74% -$125K ﹤0.01% 12004
2024
Q2 		$157K Buy
2,700
+1,700
+170% +$95K ﹤0.01% 10279
2024
Q1 		$51.3K Buy
1,000
+800
+400% +$39.9K ﹤0.01% 12153
2023
Q4 		$10.4K Sell
200
-1,500
-88% -$73.2K ﹤0.01% 13105
2023
Q3 		$74K Hold
1,700
– – ﹤0.01% 11267
2023
Q2 		$74.1K Buy
1,700
+700
+70% +$33K ﹤0.01% 11325
2023
Q1 		$54.7K Buy
1,000
+600
+150% +$32.7K ﹤0.01% 12043
2022
Q4 		$20K Buy
+400
New +$19K ﹤0.01% 13144
2022
Q1 		– Sell
-4,500
Closed -$210K – 13744
2021
Q4 		$210K Buy
+4,500
New +$215K ﹤0.01% 11745

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
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
OAM
Ophir Asset Management Sydney, Australia $859M AUM 59.08% 1-Year Est. Return

Ken Griffin's DCO Position: Q1 2026 in Review

Ken Griffin reduced its Ducommun (DCO) stake by 41% in Q1 2026, selling an estimated $431K and leaving 5,264 shares worth $642K. The position accounts for ﹤0.01% of the portfolio, ranked #8681.

Ken Griffin first reported a position in DCO in Q2 2013 and has held it in 34 quarters since. The position peaked at $5.09M in Q2 2023. 224 funds tracked by Wall St. Rank hold DCO as of Q1 2026.

  • Ken Griffin held 5,264 shares of Ducommun worth $642K as of Q1 2026.
  • Ken Griffin sold 3,601 Ducommun shares in Q1 2026, an estimated $431K.
  • Ducommun made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #8681 holding.
  • Ken Griffin first reported a position in Ducommun in Q2 2013 and has held it in 34 quarters since.
  • Ken Griffin's Ducommun position peaked at $5.09M in Q2 2023.
  • 224 funds tracked by Wall St. Rank held Ducommun as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.