Hudson Bay Capital Management LP
Position in JHX — James Hardie Industries plc
CIK 1393825
STAMFORD, CT
Position in JHX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,747,195
+$1,347,346 QoQ
Shares Held
143,132
+13.0% QoQ
Ownership
0.025%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#106
of 336 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in JHX Over Time
Shares Held
Position Value (USD)
Derivatives in JHX
reported options exposure · as of Mar 31, 2026CallValue
$1,325,800
CallShares
70,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Building Materials
Basic Materials · as of Jun 30, 2026Hudson Bay Capital Management LP holds $14,908,049 across 5 Building Materials names. JHX ranks #2 (25.1% of the industry book) .
All Filings in JHX
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,747,195 | 143,132 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,399,849 | 126,708 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $1,325,800 | 70,000 | Call | Sole | 2026-05-13 | |
| 2025-12-31 | $3,697,235 | 178,180 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $3,073,600 | 160,000 | Call | Sole | 2025-12-15 | |
| 2025-09-30 | $7,189,611 | 374,264 | Shares | Sole | 2025-12-15 | |
| No filing history on record for this holder in this stock. | ||||||