James Hardie Industries plc
James Hardie Industries plc (JHX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · JHX · as of Sep 30, 2025
Ownership Breakdown
295
Institutional Holders
▲ 103 vs Q2
$3.88B
Total Inst. Value
▲ $1.10B vs Q2
580.31M
Shares Outstanding
freeFloat 99.45%
201.80M
13F Shares Held
▲ 98.64M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
JHX largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
WELLINGTON MANAGEMENT GROUP LLP concrete products, except block & brick | 50.65M | 11.78% | 11.78% | $972.98B | Nov 14, 2025 | NEW |
D1 CAPITAL PARTNERS L.P. concrete products, except block & brick | 19.00M | 4.42% | 4.42% | $364.95B | Nov 14, 2025 | NEW |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ concrete products, except block & brick | 13.60M | 3.16% | 3.16% | $261.27B | Oct 29, 2025 | NEW |
FMR LLC concrete products, except block & brick | 11.87M | 2.76% | 2.76% | $228.03B | Nov 13, 2025 | NEW |
JPMORGAN CHASE & CO concrete products, except block & brick | 7.91M | 1.84% | 1.84% | $152.04B | Nov 26, 2025 | NEW |
LONG POND CAPITAL, LP concrete products, except block & brick | 7.25M | 1.69% | 1.69% | $139.23B | Nov 14, 2025 | NEW |
POINT72 ASSET MANAGEMENT, L.P. concrete products, except block & brick | 6.89M | 1.60% | 1.60% | $132.40B | Nov 14, 2025 | NEW |
PHOENIX HOLDINGS LTD. concrete products, except block & brick | 5.51M | 1.28% | 1.28% | $105.84B | Nov 13, 2025 | NEW |
ALYESKA INVESTMENT GROUP, L.P. concrete products, except block & brick | 4.53M | 1.05% | 1.05% | $87.06B | Nov 17, 2025 | NEW |
BLACKROCK, INC. concrete products, except block & brick | 4.51M | 1.05% | 1.05% | $86.66B | Nov 12, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
2
Increased
+2.99M shares48
New Positions
first time holders0
Decreased
−0 shares0
Sold Out
fully exitedNet shares change (top 50)
+2.99M
+2.99M / −0
Net new holders
+50
48 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
JHX insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
James Hardie Industries plc (JHX) is primarily owned by institutional investors, who hold approximately 34.8% of total shares outstanding. Company insiders own approximately 0.55%, while retail and public investors account for the remaining 64.68%.
The largest institutional shareholder of James Hardie Industries plc is WELLINGTON MANAGEMENT GROUP LLP, holding approximately 50.65 million shares — equal to 11.78% of outstanding shares — as of September 30, 2025.
A total of 295 institutional investors currently hold JHX stock, with a combined institutional value of approximately $3.88 billion as of the most recent 13F filing period.
Frequently asked questions
JHX ownershipJames Hardie Industries plc (JHX) is primarily owned by institutional investors, who hold approximately 34.8% of shares. The largest shareholder is WELLINGTON MANAGEMENT GROUP LLP with a 11.78% stake. Company insiders hold 0.55%. Data sourced from SEC Form 13F as of September 30, 2025.