Calamos Advisors’s Ducommun DCO Stock Holding History

Calamos 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 Q2	$1.55M	Buy	8,391 +525	+7%	+$77.9K	0.01%	691
2026 Q1	$960K	Buy	+7,866	New	+$941K	﹤0.01%	795

Other funds holding DCO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

GKIM

GW&K Investment Management Boston, Massachusetts $12.8B AUM 48.82% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Calamos Advisors's DCO Position: Q2 2026 in Review

Calamos Advisors increased its Ducommun (DCO) stake by 6.7% in Q2 2026, buying an estimated $77.9K and bringing the position to 8,391 shares worth $1.55M. The position accounts for 0.01% of the portfolio, ranked #691.

Calamos Advisors first reported a position in DCO in Q1 2026 and has held it in 2 quarters since. 270 funds tracked by Wall St. Rank hold DCO as of Q2 2026.

Calamos Advisors held 8,391 shares of Ducommun worth $1.55M as of Q2 2026.
Calamos Advisors bought 525 Ducommun shares in Q2 2026, an estimated $77.9K.
Ducommun made up 0.01% of Calamos Advisors's portfolio in Q2 2026, its #691 holding.
Calamos Advisors first reported a position in Ducommun in Q1 2026 and has held it in 2 quarters since.
270 funds tracked by Wall St. Rank held Ducommun as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.