SEI Investments

SEI Investments’s Ducommun DCO Stock Holding History

SEI Investments’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	$5.96M	Buy	48,840 +26,923	+123%	+$3.22M	0.01%	1433
2025 Q4	$2.08M	Buy	21,917 +16,284	+289%	+$1.52M	﹤0.01%	1835
2025 Q3	$541K	Sell	5,633 -443	-7%	-$40K	﹤0.01%	2199
2025 Q2	$502K	Buy	+6,076	New	+$404K	﹤0.01%	2181
2024 Q1	–	Sell	-4,661	Closed	-$243K	–	2644
2023 Q4	$243K	Sell	4,661 -1,752	-27%	-$85.6K	﹤0.01%	2391
2023 Q3	$279K	Sell	6,413 -116	-2%	-$5.26K	﹤0.01%	2326
2023 Q2	$284K	Buy	6,529 +608	+10%	+$28.7K	﹤0.01%	2354
2023 Q1	$324K	Buy	+5,921	New	+$323K	﹤0.01%	2310
2022 Q4	–	Sell	-5,980	Closed	-$237K	–	2565
2022 Q3	$237K	Sell	5,980 -399	-6%	-$17.7K	﹤0.01%	2394
2022 Q2	$275K	Buy	+6,379	New	+$306K	﹤0.01%	2362
2015 Q4	–	Sell	-48	Closed	-$1K	–	2550
2015 Q3	$1K	Buy	48 +15	+45%	+$350	﹤0.01%	2408
2015 Q2	$1K	Hold	33	–	–	﹤0.01%	2160
2015 Q1	$1K	Buy	+33	New	+$854	﹤0.01%	2189

Other funds holding DCO

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return

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

Ophir Asset Management Sydney, Australia $859M AUM 59.08% 1-Year Est. Return