Who owns AMBPWhat AMBP owns — n/a

Who owns Ardagh Metal Packaging S.A.?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of AMBP from SEC Form 13F filings across 237 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-06-30 reporting period, 237 institutions disclosed 126.9M shares of Ardagh Metal Packaging S.A. worth $500.2M; the largest disclosed holder is QUADRANT CAPITAL GROUP LLC. Source: SEC Form 13F filings, parsed by EvidInvest.

237

13F holders

$500.2M

value, 2026 filers

126.9M

shares disclosed

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AMBP's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	QUADRANT CAPITAL GROUP LLC	326	$49.0M	0.0%	—	—
2	CANYON CAPITAL ADVISORS LLC	11.5M	$46.7M	6.0%	—	—
3	BlackRock, Inc.	7.7M	$31.3M	0.0%	—	—
4	GOLDMAN SACHS GROUP INC	7.3M	$29.5M	0.0%	—	—
5	BlackRock Inc.	8.1M	$27.6M	0.0%	—	—
6	PRIVATE MANAGEMENT GROUP INC	5.0M	$23.5M	0.6%	—	—
7	PLATINUM EQUITY, LLC	5.3M	$21.5M	66.5%	—	—
8	DIMENSIONAL FUND ADVISORS LP	4.6M	$18.8M	0.0%	—	—
9	Weiss Asset Management LP	4.5M	$18.3M	0.3%	—	—
10	Diameter Capital Partners LP	4.5M	$18.1M	1.7%	—	—
11	Empyrean Capital Partners, LP	4.0M	$16.2M	0.5%	—	—
12	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	3.3M	$13.2M	0.0%	—	—
13	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	3.1M	$12.6M	0.0%	—	—
14	Monarch Alternative Capital LP	3.0M	$12.0M	0.7%	—	—
15	RENAISSANCE TECHNOLOGIES LLC	2.9M	$11.7M	0.0%	—	—
16	STATE STREET CORP	2.5M	$10.2M	0.0%	—	—
17	Gilman Hill Asset Management, LLC	2.0M	$9.7M	1.3%	—	—
18	Brahman Capital Corp.	2.7M	$8.5M	3.1%	—	—
19	VANGUARD GROUP INC	2.0M	$8.2M	0.0%	—	—
20	JACOBS LEVY EQUITY MANAGEMENT, INC	1.9M	$7.8M	0.0%	—	—
21	GEODE CAPITAL MANAGEMENT, LLC	1.9M	$7.6M	0.0%	—	—
22	Mountaineer Partners Management, LLC	1.9M	$7.6M	3.8%	—	—
23	Nuveen, LLC	1.7M	$7.0M	0.0%	—	—
24	MORGAN STANLEY	1.7M	$7.0M	0.0%	—	—
25	UBS Group AG	1.5M	$6.0M	0.0%	—	—

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.