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
2025
Q4 		– Sell
-100
Closed -$9.61K – 8319
2025
Q3 		$9.61K Buy
+100
New +$9.04K ﹤0.01% 7196
2025
Q1 		– Sell
-300
Closed -$19.1K – 7742
2024
Q4 		$19.1K Buy
+300
New +$19.3K ﹤0.01% 5718
2015
Q1 		– Sell
-1,000
Closed -$25K – 4846
2014
Q4 		$25K Sell
1,000
-1,500
-60% -$38.8K ﹤0.01% 3830
2014
Q3 		$69K Buy
2,500
+1,000
+67% +$27.9K ﹤0.01% 3306
2014
Q2 		$39K Sell
1,500
-7,500
-83% -$187K ﹤0.01% 3705
2014
Q1 		$226K Sell
9,000
-500
-5% -$13.5K ﹤0.01% 2343
2013
Q4 		$283K Buy
9,500
+500
+6% +$13.6K ﹤0.01% 2129
2013
Q3 		$258K Buy
9,000
+600
+7% +$15.3K ﹤0.01% 2157
2013
Q2 		$179K Buy
+8,400
New +$173K ﹤0.01% 2281

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.