Position in ERO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$24,347,422
+$22,080,472 QoQ
Shares Held
910,184
+970.8% QoQ
Ownership
0.873%
of shares outstanding
% of Portfolio
0.90%
of 13F equity value
Holder Rank
#20
of 208 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ERO Over Time
Shares Held
Position Value (USD)
Derivatives in ERO
reported options exposure · as of Sep 30, 2025CallValue
$4,046,000
CallShares
200,000
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 Copper
Basic Materials · as of Jun 30, 2026CastleKnight Management LP holds $79,958,771 across 5 Copper names. ERO ranks #2 (30.4% of the industry book) .
All Filings in ERO
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $24,347,422 | 910,184 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,266,950 | 85,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,404,650 | 85,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,719,550 | 85,000 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $4,046,000 | 200,000 | Call | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||