NORTHERN TRUST CORP

Bank

Position in ATRO — Astronics Corp

CIK 73124 CHICAGO, IL

Position in ATRO

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$17,944,363

+$3,784,091 QoQ

Shares Held

268,910

+3.0% QoQ

Ownership

0.750%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 98.26410323156446.ToString("F0")% Shared 1.735896768435536.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

NORTHERN TRUST CORP holds $13,989,476,369 across 66 Aerospace & Defense names. ATRO ranks #30 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GE	General Electric Co	10,265,761	$2,913,114,994
2	RTX	RTX Corp	12,123,723	$2,338,666,163
3	BA	Boeing Co	6,472,901	$1,288,301,484
4	LMT	Lockheed Martin Corp	1,941,095	$1,173,178,403
5	GD	General Dynamics Corp	3,374,579	$1,158,223,002
6	HWM	Howmet Aerospace Inc.	3,715,976	$856,383,826
7	NOC	Northrop Grumman Corp /De/	1,088,334	$742,504,984
8	TDG	TransDigm Group INC	455,844	$528,304,959

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$17,944,363	268,910	+3.0%	Shares	Defined	2026-05-14
2025-12-31	$14,160,272	261,067	-3.1%	Shares	Other	2026-02-17
2025-09-30	$12,293,581	269,537	-0.1%	Shares	Other	2025-11-14
2025-06-30	$9,028,683	269,674	+8.9%	Shares	Other	2025-08-13
2025-03-31	$5,985,408	247,638	-3.9%	Shares	Defined	2025-05-13
2024-12-31	$4,111,820	257,633	+5.4%	Shares	Other	2025-02-14
2024-09-30	$4,763,774	244,547	+2.0%	Shares	Defined	2024-11-13
2024-06-30	$4,800,408	239,661	-2.2%	Shares	Defined	2024-08-14
2024-03-31	$4,667,008	245,116	+0.2%	Shares	Defined	2024-05-14
2023-12-31	$4,262,498	244,690	+3.4%	Shares	Defined	2024-02-13
2023-09-30	$3,752,348	236,592	+2.2%	Shares	Defined	2023-11-13
2023-06-30	$4,596,954	231,468	+6.0%	Shares	Defined	2023-08-11
2023-03-31	$2,916,754	218,320	-1.2%	Shares	Defined	2023-05-15
2022-12-31	$2,276,412	221,011	+0.2%	Shares	Defined	2023-02-13
2022-09-30	$1,733,161	220,504	-0.9%	Shares	Defined	2022-11-14
2022-06-30	$2,262,865	222,504	-3.9%	Shares	Defined	2022-08-12
2022-03-31	$2,992,182	231,414	-3.9%	Shares	Defined	2022-05-13
2021-12-31	$2,890,920	240,910	+3.2%	Shares	Defined	2022-02-08
2021-09-30	$3,283,458	233,532	-1.9%	Shares	Defined	2021-11-15
2021-06-30	$4,168,744	238,078	-0.5%	Shares	Defined	2021-08-13
2021-03-31	$4,316,194	239,257	-10.4%	Shares	Other	2021-05-12
2020-12-31	$3,533,943	267,116	-6.0%	Shares	Defined	2021-02-11
2020-09-30	$2,193,056	284,075	-6.1%	Shares	Defined	2020-11-16
2020-06-30	$3,193,341	302,400	-0.4%	Shares	Other	2020-08-14
2020-03-31	$2,787,854	303,688	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.