Position in COHR
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$28,585,200
+$28,052,716 QoQ
Shares Held
120,000
+4059.4% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in COHR Over Time
Shares Held
Position Value (USD)
Derivatives in COHR
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$28,585,200
PutShares
120,000
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 Scientific & Technical Instruments
Technology · as of Mar 31, 2026Hudson Bay Capital Management LP holds $44,148,419 across 5 Scientific & Technical Instruments names. COHR ranks #1 (64.7% of the industry book) .
All Filings in COHR
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,585,200 | 120,000 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $28,585,200 | 120,000 | Put | Sole | 2026-05-13 | |
| 2025-12-31 | $461,425 | 2,500 | Call | Defined | 2026-02-13 | |
| 2025-12-31 | $532,484 | 2,885 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $10,549,988 | 97,939 | Shares | Defined | 2025-12-15 | |
| 2024-06-30 | $362,300 | 5,000 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $606,200 | 10,000 | Call | Other | 2024-05-15 | |
| 2024-03-31 | $909,300 | 15,000 | Shares | Other | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||