FIRST MANHATTAN CO. LLC.

Position in MSA — MSA Safety Inc

CIK 728083 NEW YORK, NY

Position in MSA

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$8,078,636

-$1,117,403 QoQ

Shares Held

49,275

-14.2% QoQ

Ownership

0.128%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

FIRST MANHATTAN CO. LLC. holds $27,642,122 across 4 Security & Protection Services names. MSA ranks #2 (29.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BAER	Bridger Aerospace Group Holdings, Inc.	5,763,555	$11,411,838
2	MSA	MSA Safety Inc This page	49,275	$8,078,636
3	ADT	ADT Inc.	1,092,675	$7,178,874
4	BCO	Brinks Co	9,387	$972,774

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,078,636	49,275	-14.2%	Shares	Sole	2026-05-15
2025-12-31	$9,196,039	57,425	+10.0%	Shares	Sole	2026-02-17
2025-09-30	$8,986,355	52,225	+3.8%	Shares	Sole	2025-11-14
2025-06-30	$8,431,952	50,331	-1.5%	Shares	Sole	2025-08-14
2025-03-31	$7,492,191	51,075	-0.7%	Shares	Sole	2025-05-15
2024-12-31	$8,524,722	51,425	+0.1%	Shares	Sole	2025-02-14
2024-09-30	$9,110,842	51,375	-0.9%	Shares	Sole	2024-11-14
2024-06-30	$9,727,034	51,825	-2.1%	Shares	Sole	2024-08-15
2024-03-31	$10,250,590	52,950	-4.3%	Shares	Sole	2024-05-15
2023-12-31	$9,340,519	55,325	-0.2%	Shares	Sole	2024-02-13
2023-09-30	$8,741,692	55,450	-1.9%	Shares	Sole	2023-11-14
2023-06-30	$9,835,524	56,539	-3.4%	Shares	Sole	2023-08-14
2023-03-31	$7,813,087	58,525	-2.6%	Shares	Sole	2023-05-15
2022-12-31	$8,665,819	60,100	-1.0%	Shares	Sole	2023-02-14
2022-09-30	$6,633,296	60,700	0.0%	Shares	Sole	2022-11-14
2022-06-30	$7,348,949	60,700	-0.2%	Shares	Sole	2022-08-15
2022-03-31	$8,074,795	60,850	-0.2%	Shares	Sole	2022-05-16
2021-12-31	$9,204,786	60,975	+0.5%	Shares	Sole	2022-02-14
2021-09-30	$8,840,347	60,675	-0.7%	Shares	Sole	2021-11-15
2021-06-30	$10,112,798	61,075	-0.1%	Shares	Sole	2021-08-16
2021-03-31	$9,173,723	61,150	-0.1%	Shares	Sole	2021-05-14
2020-12-31	$9,146,402	61,225	-1.4%	Shares	Sole	2021-02-16
2020-09-30	$8,335,311	62,125	-4.2%	Shares	Sole	2020-11-12
2020-06-30	$7,421,434	64,850	-1.1%	Shares	Sole	2020-08-14
2020-03-31	$6,638,720	65,600	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.