Who owns JHXWhat JHX owns — n/a

Who owns James Hardie Industries plc?

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

Institutional ownership of JHX from SEC Form 13F filings across 339 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, 339 institutions disclosed 276.8M shares of James Hardie Industries plc worth $5.36B; the largest disclosed holder is WELLINGTON MANAGEMENT GROUP LLP. Source: SEC Form 13F filings, parsed by EvidInvest.

339

13F holders

$5.36B

value, 2026 filers

276.8M

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 JHX's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	WELLINGTON MANAGEMENT GROUP LLP	52.8M	$1.00B	0.2%	—	—
2	FMR LLC	31.3M	$592.0M	0.0%	—	—
3	D1 Capital Partners L.P.	28.3M	$536.0M	4.8%	—	—
4	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	10.7M	$299.6M	0.1%	—	—
5	Alyeska Investment Group, L.P.	7.8M	$147.4M	0.4%	—	—
6	JPMORGAN CHASE & CO	8.4M	$147.3M	0.0%	—	—
7	Point72 Asset Management, L.P.	6.3M	$118.9M	0.2%	—	—
8	Hill City Capital, LP	5.6M	$106.5M	3.8%	—	—
9	BlackRock, Inc.	5.6M	$106.4M	0.0%	—	—
10	Phoenix Holdings Ltd.	5.4M	$103.2M	1.0%	—	—
11	Slate Path Capital LP	5.4M	$101.6M	1.5%	—	—
12	CITADEL ADVISORS LLC	4.9M	$93.6M	0.0%	—	—
13	JACOBS LEVY EQUITY MANAGEMENT, INC	4.1M	$78.2M	0.3%	—	—
14	RENAISSANCE TECHNOLOGIES LLC	3.8M	$72.7M	0.1%	—	—
15	ADAGE CAPITAL PARTNERS GP, L.L.C.	3.6M	$68.6M	0.1%	—	—
16	MILLENNIUM MANAGEMENT LLC	3.4M	$63.9M	0.0%	—	—
17	Schonfeld Strategic Advisors LLC	3.4M	$63.8M	0.4%	—	—
18	RDST Capital LLC	3.2M	$61.3M	5.9%	—	—
19	Capital World Investors	3.1M	$59.0M	0.0%	—	—
20	Stephens Investment Management Group LLC	2.2M	$58.7M	0.6%	—	—
21	PARAMETRIC PORTFOLIO ASSOCIATES LLC	1.8M	$54.4M	0.0%	—	—
22	BARCLAYS PLC	2.9M	$54.4M	0.0%	—	—
23	CITIGROUP INC	2.0M	$51.7M	0.0%	—	—
24	QUADRANT CAPITAL GROUP LLC	31,793	$49.0M	0.0%	—	—
25	MORGAN STANLEY	2.5M	$47.6M	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.