Position in COHR
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$4,111,955
+$2,810,376 QoQ
Shares Held
10,424
+90.8% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.72%
of 13F equity value
Holder Rank
#449
of 1,295 holders
Holding Since
Jun 2023
12 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
$3,311,119
PutShares
13,900
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, 2026Twin Tree Management, LP holds $4,833,449 across 2 Scientific & Technical Instruments names. COHR ranks #1 (85.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COHR |
Coherent Corp.
This page
|
10,424 | $4,111,955 | |
| 2 | KEYS |
Keysight Technologies, Inc.
|
2,061 | $721,494 |
All Filings in COHR
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,111,955 | 10,424 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $1,301,579 | 5,464 | Shares | Sole | 2026-05-14 | |
| 2026-03-31 | $3,311,119 | 13,900 | Put | Sole | 2026-05-14 | |
| 2025-12-31 | $15,503,880 | 84,000 | Put | Sole | 2026-02-11 | |
| 2025-09-30 | $16,319,580 | 151,500 | Call | Sole | 2025-11-13 | |
| 2025-09-30 | $9,048,480 | 84,000 | Put | Sole | 2025-11-13 | |
| 2025-06-30 | $5,780,808 | 64,800 | Put | Sole | 2025-07-28 | |
| 2025-06-30 | $17,378,732 | 194,807 | Shares | Sole | 2025-07-28 | |
| 2025-06-30 | $4,076,897 | 45,700 | Call | Sole | 2025-07-28 | |
| 2025-03-31 | $8,422,718 | 129,700 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $8,877,298 | 136,700 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $15,117,837 | 232,797 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $9,652,987 | 101,900 | Call | Sole | 2025-02-10 | |
| 2024-12-31 | $24,572,962 | 259,400 | Put | Sole | 2025-02-10 | |
| 2024-09-30 | $63,037 | 709 | Shares | Sole | 2024-11-13 | |
| 2024-09-30 | $53,826,114 | 605,400 | Put | Sole | 2024-11-13 | |
| 2024-09-30 | $23,810,098 | 267,800 | Call | Sole | 2024-11-13 | |
| 2024-06-30 | $28,027,528 | 386,800 | Call | Sole | 2024-08-13 | |
| 2024-06-30 | $47,736,648 | 658,800 | Put | Sole | 2024-08-13 | |
| 2024-03-31 | $43,476,664 | 717,200 | Put | Sole | 2024-05-09 | |
| 2024-03-31 | $13,742,554 | 226,700 | Call | Sole | 2024-05-09 | |
| 2023-09-30 | $1,095,724 | 33,570 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $27,046,368 | 530,529 | Shares | Sole | 2023-08-11 | |
| No filing history on record for this holder in this stock. | ||||||