| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 10% | $1,121,633,194 | 58,388,593 | Wellington Management Group LLP | 30 Sep 2025 | |||
| VANGUARD GROUP INC | 5.7% | $637,548,261 | 33,188,353 | The Vanguard Group | 30 Sep 2025 |
As of 31 Dec 2025, 281 institutional investors reported holding 224,336,647 shares of James Hardie Industries plc - Common Stock (JHX). This represents 39% of the company’s total 579,203,368 outstanding shares.
The largest institutional shareholders of James Hardie Industries plc - Common Stock (JHX) together control 32% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 9% | 52,410,634 | +3.5% | 0.19% | $1,087,520,656 |
| D1 Capital Partners L.P. | 4.2% | 24,402,713 | +28% | 4.7% | $506,356,295 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.2% | 12,633,600 | -7.1% | 0.08% | $262,147,203 |
| FMR LLC | 1.9% | 11,088,502 | -6.6% | 0.01% | $230,086,400 |
| JPMORGAN CHASE & CO | 1.7% | 9,690,174 | +22% | 0.01% | $201,071,119 |
| CITADEL ADVISORS LLC | 1.3% | 7,602,079 | +439% | 0.11% | $157,743,139 |
| Point72 Asset Management, L.P. | 1.3% | 7,303,019 | +6% | 0.24% | $151,537,644 |
| Phoenix Financial Ltd. | 0.95% | 5,517,639 | +0.15% | 1.2% | $114,489,780 |
| Slate Path Capital LP | 0.93% | 5,364,500 | +135% | 1.5% | $111,313,375 |
| Alyeska Investment Group, L.P. | 0.89% | 5,166,115 | +14% | 0.3% | $107,196,886 |
| Hill City Capital, LP | 0.88% | 5,120,200 | +21% | 4% | $106,244,150 |
| BlackRock, Inc. | 0.74% | 4,279,594 | -5.1% | 0% | $88,801,579 |
| MORGAN STANLEY | 0.68% | 3,925,740 | -11% | 0% | $81,459,125 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.65% | 3,736,368 | 0.3% | $77,529,636 | |
| MILLENNIUM MANAGEMENT LLC | 0.61% | 3,558,658 | +0.52% | 0.05% | $73,842,154 |
| Capital World Investors | 0.54% | 3,114,408 | -31% | 0.01% | $64,623,966 |
| RDST Capital LLC | 0.47% | 2,693,617 | 5.3% | $55,892,553 | |
| RENAISSANCE TECHNOLOGIES LLC | 0.45% | 2,585,089 | 0.08% | $53,640,597 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 0.37% | 2,140,375 | +8.8% | 0.07% | $44,412,781 |
| Stephens Investment Management Group LLC | 0.37% | 2,126,724 | +6% | 0.57% | $44,129,523 |
| ACK Asset Management LLC | 0.36% | 2,100,000 | 0% | 5.5% | $43,575,000 |
| MARSHALL WACE, LLP | 0.35% | 2,045,950 | +40% | 0.04% | $42,453,466 |
| TimesSquare Capital Management, LLC | 0.35% | 2,003,166 | +25% | 0.63% | $41,565,695 |
| NATIXIS ADVISORS, LLC | 0.32% | 1,831,396 | +105% | 0.05% | $38,001,000 |
| Senator Investment Group LP | 0.32% | 1,825,797 | +100% | 1.5% | $37,885,288 |