AMERICAN CENTURY COMPANIES INC

Position in DCO — Ducommun Inc /De/

CIK 748054 KANSAS CITY, MO

Position in DCO

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$13,918,161

-$13,629,073 QoQ

Shares Held

75,148

-66.7% QoQ

Ownership

0.498%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#48

of 269 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

AMERICAN CENTURY COMPANIES INC holds $4,535,368,717 across 51 Aerospace & Defense names. DCO ranks #28 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HWM	Howmet Aerospace Inc.	3,285,142	$883,243,278
2	PL	Planet Labs PBC	14,399,902	$477,068,753
3	GE	General Electric Co	949,406	$354,821,504
4	RKLB	Rocket Lab Corp	2,577,154	$261,967,704
5	CW	Curtiss Wright Corp	322,858	$244,648,878
6	RTX	RTX Corp	1,238,913	$235,058,963
7	HEI	Heico Corp	526,151	$187,000,781
8	HONA	Honeywell Aerospace Inc.	828,548	$183,175,391

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,918,161	75,148	-66.7%	Shares	Defined	2026-08-12
2026-03-31	$27,547,234	225,797	+82.5%	Shares	Defined	2026-05-15
2025-12-31	$11,772,052	123,747	+215.4%	Shares	Defined	2026-02-13
2025-09-30	$3,771,468	39,233	+14.8%	Shares	Defined	2025-11-12
2025-06-30	$2,823,797	34,174	+7.9%	Shares	Defined	2025-08-12
2025-03-31	$1,837,229	31,660	+17.3%	Shares	Defined	2025-05-13
2024-12-31	$1,718,310	26,992	+4.5%	Shares	Defined	2025-02-11
2024-09-30	$1,700,981	25,839	+17.3%	Shares	Defined	2024-11-12
2024-06-30	$1,278,481	22,020	+10.4%	Shares	Defined	2024-08-07
2024-03-31	$1,022,973	19,941	+42.2%	Shares	Defined	2024-05-14
2023-12-31	$730,193	14,026	+41.8%	Shares	Defined	2024-02-13
2023-09-30	$430,487	9,894	+58.1%	Shares	Defined	2023-11-13
2023-06-30	$272,704	6,259	+66.6%	Shares	Defined	2023-08-14
2023-03-31	$205,490	3,756	—	Shares	Defined	2023-05-11
No filing history on record for this holder in this stock.