Group One Trading
DCO icon

Group One Trading’s Ducommun DCO Stock Holding History

Group One Trading’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
Q1 		– Sell
-100
Closed -$9.51K – 7858
2025
Q4 		$9.51K Buy
+100
New +$9.31K ﹤0.01% 6834
2015
Q2 		– Sell
-215
Closed -$6K – 4897
2015
Q1 		$6K Hold
215
– – ﹤0.01% 4300
2014
Q4 		$5K Buy
+215
New +$5.55K ﹤0.01% 4468
2014
Q1 		– Sell
-305
Closed -$8.24K – 5249
2013
Q4 		$9K Buy
+305
New +$8.29K ﹤0.01% 4626

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 $3.67B AUM 121.12% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T 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 $64.6B AUM 18.98% 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 $1.22B AUM 100.03% 1-Year Est. Return

Group One Trading's DCO Position: Q1 2026 in Review

Group One Trading sold out of Ducommun (DCO) in Q1 2026, closing a stake of 100 shares — an estimated $9.51K sold.

Group One Trading first reported a position in DCO in Q4 2013 and held it in 4 quarters. The position peaked at $9.51K in Q4 2025. 224 funds tracked by Wall St. Rank hold DCO as of Q1 2026.

  • Group One Trading reported no remaining Ducommun position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 100 Ducommun shares in Q1 2026, an estimated $9.51K.
  • Group One Trading first reported a position in Ducommun in Q4 2013 and held it in 4 quarters.
  • Group One Trading's Ducommun position peaked at $9.51K in Q4 2025.
  • 224 funds tracked by Wall St. Rank held Ducommun as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.