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Diameter Capital Partners’s James Hardie Industries JHX Stock Holding History

Diameter Capital Partners’s Portfolio JHX Stock Details JHX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$947K Sell
50,000
-950,000
-95% -$21.4M 0.09% 28
2025
Q4 		$20.8M Buy
1,000,000
+600,000
+150% +$12M 1.9% 13
2025
Q3 		$7.68M Buy
+400,000
New +$9.58M 0.47% 32

Other funds holding JHX

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
DCP
D1 Capital Partners New York $11.2B AUM 15.78% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
HCC
Hill City Capital Boston, Massachusetts $2.8B AUM 79.27% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PF
Phoenix Financial Givatayim, Israel $10.5B AUM 49.21% 1-Year Est. Return

Diameter Capital Partners's JHX Position: Q1 2026 in Review

Diameter Capital Partners reduced its James Hardie Industries (JHX) stake by 95% in Q1 2026, selling an estimated $21.4M and leaving 50,000 shares worth $947K. The position accounts for 0.09% of the portfolio, ranked #28.

Diameter Capital Partners first reported a position in JHX in Q3 2025 and has held it in 3 quarters since. The position peaked at $20.8M in Q4 2025. 298 funds tracked by Wall St. Rank hold JHX as of Q1 2026.

  • Diameter Capital Partners held 50,000 shares of James Hardie Industries worth $947K as of Q1 2026.
  • Diameter Capital Partners sold 950,000 James Hardie Industries shares in Q1 2026, an estimated $21.4M.
  • James Hardie Industries made up 0.09% of Diameter Capital Partners's portfolio in Q1 2026, its #28 holding.
  • Diameter Capital Partners first reported a position in James Hardie Industries in Q3 2025 and has held it in 3 quarters since.
  • Diameter Capital Partners's James Hardie Industries position peaked at $20.8M in Q4 2025.
  • 298 funds tracked by Wall St. Rank held James Hardie Industries as of Q1 2026.

Based on Diameter Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.