Position in COHR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
7 quarters on record
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
$2,382,100
PutShares
10,000
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 Jun 30, 2026ARDSLEY ADVISORY PARTNERS LP holds $648,975 across 1 Scientific & Technical Instruments name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ITRI |
Itron, Inc.
|
7,500 | $648,975 |
All Filings in COHR
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,382,100 | 10,000 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $1,291,990 | 7,000 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $3,662,480 | 34,000 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $3,608,620 | 33,500 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $7,761,270 | 87,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $5,812,130 | 89,500 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $324,700 | 5,000 | Call | Sole | 2025-05-15 | |
| 2024-06-30 | $3,043,320 | 42,000 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $3,394,720 | 56,000 | Shares | Sole | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||