Position in TER
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,223,450
-$9,390,150 QoQ
Shares Held
7,500
-87.5% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TER Over Time
Shares Held
Position Value (USD)
Derivatives in TER
reported options exposure · as of Dec 31, 2024CallValue
$629,600
CallShares
5,000
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 Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026ARDSLEY ADVISORY PARTNERS LP holds $29,401,922 across 6 Semiconductor Equipment & Materials names.
All Filings in TER
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,223,450 | 7,500 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $11,613,600 | 60,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $12,112,320 | 88,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,429,728 | 15,900 | Shares | Sole | 2025-08-14 | |
| 2024-12-31 | $4,973,840 | 39,500 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $629,600 | 5,000 | Call | Sole | 2025-02-14 | |
| 2024-06-30 | $7,681,422 | 51,800 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,989,995 | 26,500 | Shares | Sole | 2024-05-15 | |
| 2023-09-30 | $577,645 | 5,750 | Shares | Sole | 2023-11-14 | |
| No filing history on record for this holder in this stock. | ||||||