GAMCO Investors’s Ducommun DCO Stock Holding History

GAMCO Investors’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	$54.8M	Sell	449,461 -67,639	-13%	-$8.09M	0.54%	40
2025 Q4	$49.2M	Sell	517,100 -33,316	-6%	-$3.1M	0.47%	51
2025 Q3	$52.9M	Sell	550,416 -76,195	-12%	-$6.89M	0.51%	46
2025 Q2	$51.8M	Buy	626,611 +38,333	+7%	+$2.55M	0.51%	45
2025 Q1	$34.1M	Buy	588,278 +6,572	+1%	+$415K	0.38%	66
2024 Q4	$37M	Buy	581,706 +11,834	+2%	+$760K	0.39%	65
2024 Q3	$37.5M	Sell	569,872 -4,895	-0.9%	-$306K	0.38%	68
2024 Q2	$33.4M	Buy	574,767 +193,001	+51%	+$10.8M	0.36%	73
2024 Q1	$19.6M	Sell	381,766 -100	-0%	-$4.98K	0.2%	136
2023 Q4	$19.9M	Sell	381,866 -5,470	-1%	-$267K	0.21%	128
2023 Q3	$16.9M	Sell	387,336 -1,264	-0.3%	-$57.4K	0.2%	140
2023 Q2	$16.9M	Buy	388,600 +2,574	+0.7%	+$121K	0.18%	149
2023 Q1	$21.1M	Buy	386,026 +3,262	+0.9%	+$178K	0.23%	122
2022 Q4	$19.1M	Sell	382,764 -11,412	-3%	-$543K	0.21%	135
2022 Q3	$15.6M	Buy	394,176 +32,450	+9%	+$1.44M	0.18%	154
2022 Q2	$15.6M	Buy	361,726 +4,550	+1%	+$218K	0.17%	167
2022 Q1	$18.7M	Buy	357,176 +19,500	+6%	+$929K	0.17%	164
2021 Q4	$15.8M	Buy	337,676 +3,500	+1%	+$167K	0.14%	190
2021 Q3	$16.8M	Sell	334,176 -2,700	-0.8%	-$142K	0.15%	182
2021 Q2	$18.4M	Sell	336,876 -5,300	-2%	-$301K	0.16%	174
2021 Q1	$20.5M	Sell	342,176 -7,760	-2%	-$434K	0.18%	157
2020 Q4	$18.8M	Buy	349,936 +9,980	+3%	+$431K	0.18%	162
2020 Q3	$11.2M	Sell	339,956 -18,234	-5%	-$656K	0.12%	207
2020 Q2	$12.5M	Sell	358,190 -8,550	-2%	-$253K	0.14%	189
2020 Q1	$9.11M	Buy	366,740 +57,600	+19%	+$2.22M	0.11%	217
2019 Q4	$15.6M	Sell	309,140 -3,500	-1%	-$161K	0.12%	198
2019 Q3	$13.3M	Sell	312,640 -3,200	-1%	-$138K	0.11%	209
2019 Q2	$14.2M	Buy	315,840 +68,400	+28%	+$3.07M	0.11%	213
2019 Q1	$10.8M	Buy	247,440 +27,720	+13%	+$1.14M	0.08%	245
2018 Q4	$7.98M	Buy	219,720 +143,700	+189%	+$5.53M	0.07%	273
2018 Q3	$3.1M	Hold	76,020	–	–	0.02%	426
2018 Q2	$2.52M	Hold	76,020	–	–	0.02%	455
2018 Q1	$2.31M	Hold	76,020	–	–	0.02%	461
2017 Q4	$2.16M	Hold	76,020	–	–	0.01%	479
2017 Q3	$2.44M	Hold	76,020	–	–	0.02%	463
2017 Q2	$2.4M	Hold	76,020	–	–	0.02%	467
2017 Q1	$2.19M	Hold	76,020	–	–	0.01%	471
2016 Q4	$1.94M	Hold	76,020	–	–	0.01%	497
2016 Q3	$1.74M	Hold	76,020	–	–	0.01%	508
2016 Q2	$1.5M	Hold	76,020	–	–	0.01%	546
2016 Q1	$1.16M	Hold	76,020	–	–	0.01%	574
2015 Q4	$1.23M	Hold	76,020	–	–	0.01%	568
2015 Q3	$1.53M	Hold	76,020	–	–	0.01%	548
2015 Q2	$1.95M	Buy	76,020 +5,700	+8%	+$153K	0.01%	532
2015 Q1	$1.82M	Hold	70,320	–	–	0.01%	549
2014 Q4	$1.78M	Hold	70,320	–	–	0.01%	551
2014 Q3	$1.93M	Hold	70,320	–	–	0.01%	555
2014 Q2	$1.84M	Hold	70,320	–	–	0.01%	554
2014 Q1	$1.76M	Hold	70,320	–	–	0.01%	545
2013 Q4	$2.1M	Hold	70,320	–	–	0.01%	516
2013 Q3	$2.02M	Hold	70,320	–	–	0.01%	511
2013 Q2	$1.5M	Buy	+70,320	New	+$1.45M	0.01%	534

Other funds holding DCO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

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

Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

GAMCO Investors's DCO Position: Q1 2026 in Review

GAMCO Investors reduced its Ducommun (DCO) stake by 13% in Q1 2026, selling an estimated $8.09M and leaving 449,461 shares worth $54.8M. The position accounts for 0.54% of the portfolio, ranked #40.

GAMCO Investors first reported a position in DCO in Q2 2013 and has held it in 52 quarters since. 224 funds tracked by Wall St. Rank hold DCO as of Q1 2026.

GAMCO Investors held 449,461 shares of Ducommun worth $54.8M as of Q1 2026.
GAMCO Investors sold 67,639 Ducommun shares in Q1 2026, an estimated $8.09M.
Ducommun made up 0.54% of GAMCO Investors's portfolio in Q1 2026, its #40 holding.
GAMCO Investors first reported a position in Ducommun in Q2 2013 and has held it in 52 quarters since.
224 funds tracked by Wall St. Rank held Ducommun as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.