Dimensional Fund Advisors
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Dimensional Fund Advisors’s Ducommun DCO Stock Holding History

Dimensional Fund Advisors’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 		$62.5M Sell
512,167
-237,346
-32% -$28.4M 0.01% 1381
2025
Q4 		$71.3M Sell
749,513
-109,266
-13% -$10.2M 0.02% 1304
2025
Q3 		$82.6M Sell
858,779
-107,792
-11% -$9.74M 0.02% 1222
2025
Q2 		$79.9M Sell
966,571
-23,193
-2% -$1.54M 0.02% 1190
2025
Q1 		$57.4M Sell
989,764
-33,244
-3% -$2.1M 0.01% 1389
2024
Q4 		$65.1M Sell
1,023,008
-26,789
-3% -$1.72M 0.02% 1352
2024
Q3 		$69.1M Sell
1,049,797
-4,997
-0.5% -$313K 0.02% 1298
2024
Q2 		$61.2M Sell
1,054,794
-3,271
-0.3% -$183K 0.02% 1332
2024
Q1 		$54.3M Buy
1,058,065
+41,632
+4% +$2.08M 0.01% 1398
2023
Q4 		$52.9M Buy
1,016,433
+17,897
+2% +$874K 0.02% 1395
2023
Q3 		$43.4M Buy
998,536
+28,662
+3% +$1.3M 0.01% 1444
2023
Q2 		$42.3M Buy
969,874
+4,240
+0.4% +$200K 0.01% 1475
2023
Q1 		$52.8M Buy
965,634
+30,059
+3% +$1.64M 0.02% 1277
2022
Q4 		$46.7K Buy
935,575
+20,535
+2% +$978K 0.01% 1350
2022
Q3 		$36.3M Buy
915,040
+12,952
+1% +$575K 0.01% 1461
2022
Q2 		$38.8M Buy
902,088
+11,954
+1% +$573K 0.01% 1490
2022
Q1 		$46.6M Sell
890,134
-7,474
-0.8% -$356K 0.01% 1466
2021
Q4 		$42M Sell
897,608
-15,477
-2% -$739K 0.01% 1535
2021
Q3 		$46M Sell
913,085
-7,486
-0.8% -$393K 0.01% 1473
2021
Q2 		$50.2M Sell
920,571
-5,119
-0.6% -$291K 0.02% 1450
2021
Q1 		$55.5M Sell
925,690
-22,206
-2% -$1.24M 0.02% 1360
2020
Q4 		$50.9M Sell
947,896
-23,185
-2% -$1M 0.02% 1355
2020
Q3 		$32M Sell
971,081
-8,842
-0.9% -$318K 0.01% 1552
2020
Q2 		$34.2M Buy
979,923
+7,587
+0.8% +$224K 0.02% 1524
2020
Q1 		$24.2M Buy
972,336
+8,753
+0.9% +$337K 0.01% 1616
2019
Q4 		$48.7M Buy
963,583
+6,068
+0.6% +$279K 0.02% 1468
2019
Q3 		$40.6M Sell
957,515
-1,971
-0.2% -$85K 0.02% 1564
2019
Q2 		$43.2M Buy
959,486
+4,802
+0.5% +$215K 0.02% 1560
2019
Q1 		$41.5M Sell
954,684
-2,071
-0.2% -$85K 0.02% 1589
2018
Q4 		$34.7M Sell
956,755
-1,183
-0.1% -$45.5K 0.02% 1610
2018
Q3 		$39.1M Buy
957,938
+5,805
+0.6% +$217K 0.01% 1689
2018
Q2 		$31.5M Sell
952,133
-2,237
-0.2% -$72.2K 0.01% 1842
2018
Q1 		$29M Sell
954,370
-1,801
-0.2% -$52K 0.01% 1836
2017
Q4 		$27.2M Buy
956,171
+5,326
+0.6% +$159K 0.01% 1884
2017
Q3 		$30.5M Buy
950,845
+6,052
+0.6% +$180K 0.01% 1772
2017
Q2 		$29.8M Buy
944,793
+1,561
+0.2% +$48.5K 0.01% 1753
2017
Q1 		$27.2M Buy
943,232
+1,464
+0.2% +$42.7K 0.01% 1791
2016
Q4 		$24.1M Sell
941,768
-1,098
-0.1% -$26.8K 0.01% 1843
2016
Q3 		$21.5M Buy
942,866
+45,029
+5% +$964K 0.01% 1855
2016
Q2 		$17.8M Sell
897,837
-23,469
-3% -$400K 0.01% 1939
2016
Q1 		$14.1M Sell
921,306
-6,160
-0.7% -$89.2K 0.01% 2048
2015
Q4 		$15M Sell
927,466
-12,143
-1% -$222K 0.01% 1991
2015
Q3 		$18.9M Buy
939,609
+4,853
+0.5% +$113K 0.01% 1816
2015
Q2 		$24M Buy
934,756
+15,957
+2% +$429K 0.01% 1650
2015
Q1 		$23.8M Sell
918,799
-84
-0% -$2.17K 0.02% 1620
2014
Q4 		$23.2M Sell
918,883
-516
-0.1% -$13.3K 0.02% 1600
2014
Q3 		$25.2M Sell
919,399
-203
-0% -$5.66K 0.02% 1368
2014
Q2 		$24M Buy
919,602
+11,698
+1% +$291K 0.02% 1459
2014
Q1 		$22.8M Buy
907,904
+1,049
+0.1% +$28.4K 0.02% 1441
2013
Q4 		$27M Buy
906,855
+7,560
+0.8% +$205K 0.02% 1193
2013
Q3 		$25.8M Buy
899,295
+16,092
+2% +$410K 0.02% 1110
2013
Q2 		$18.8M Buy
+883,203
New +$18.2M 0.02% 1356

Other funds holding DCO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 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 $1.61T AUM 30.72% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
OAM
Ophir Asset Management Sydney, Australia $859M AUM 59.08% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return

Dimensional Fund Advisors's DCO Position: Q1 2026 in Review

Dimensional Fund Advisors reduced its Ducommun (DCO) stake by 32% in Q1 2026, selling an estimated $28.4M and leaving 512,167 shares worth $62.5M. The position accounts for 0.01% of the portfolio, ranked #1381.

Dimensional Fund Advisors first reported a position in DCO in Q2 2013 and has held it in 52 quarters since. The position peaked at $82.6M in Q3 2025. 224 funds tracked by Wall St. Rank hold DCO as of Q1 2026.

  • Dimensional Fund Advisors held 512,167 shares of Ducommun worth $62.5M as of Q1 2026.
  • Dimensional Fund Advisors sold 237,346 Ducommun shares in Q1 2026, an estimated $28.4M.
  • Ducommun made up 0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #1381 holding.
  • Dimensional Fund Advisors first reported a position in Ducommun in Q2 2013 and has held it in 52 quarters since.
  • Dimensional Fund Advisors's Ducommun position peaked at $82.6M in Q3 2025.
  • 224 funds tracked by Wall St. Rank held Ducommun as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.