APG — API GROUP CORP

Ownership history in M.D. Sass, LLC · 18 quarters on record

This page tracks every 13F SEC filing in which M.D. Sass, LLC reported a position in API GROUP CORP (APG). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position

6.8% (2022 Q1)

Avg. % of fund

5.63%

First filed

2021 Q3

Last filed

2025 Q4

Quarters held

18

Quarter	Action	Shares	Change	Chg %	% of Fund	Mkt Value	Price (EOQ)
2025 Q4	ADDED	2,005,327	+66,753	+3.4%	6.05%	$76.7M	$38.26
2025 Q3	ADDED	1,938,574	+500,857	+34.8%	5.43%	$66.6M	$34.37
2025 Q2	REDUCED	1,437,717	-373,034	-20.6%	3.94%	$48.9M	$34.03
2025 Q1	REDUCED	1,810,751	-465,656	-20.5%	5.70%	$64.8M	$23.84

% of Fund (quarterly) APG price (monthly, adj. close)

Other funds also holding APG

As of 2025 Q4 — sorted by position size

ADW Capital Management, LLC 3Y 7Y 42.36% Lionstone Capital Management LLC 3Y 7Y 21.9% Norwood Investment Partners, LP 3Y 19.21% Lansing Management LP 3Y 7Y 13.91% Pelham Capital Ltd. 3Y 7Y 9.8% Gladstone Capital Management LLP 3Y 7Y 8.61% Cruiser Capital Advisors, LLC 3Y 7Y 7.78% Progeny 3, Inc. 3Y 7Y 7.29% Permian Investment Partners, LP 3Y 7Y 6.5% Durable Capital Partners LP 3Y 5.44%

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