Position in COHR
as of Jun 30, 2026
· filed Aug 17, 2026
Position Value
$2,221,260
-$2,984,581 QoQ
Shares Held
5,631
-74.2% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#565
of 1,295 holders
Holding Since
Sep 2024
6 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 Jun 30, 2026CallValue
$4,378,617
CallShares
11,100
PutValue
$1,775,115
PutShares
4,500
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, 2026Jefferies Financial Group Inc. holds $17,154,774 across 6 Scientific & Technical Instruments names. COHR ranks #2 (12.9% of the industry book) .
All Filings in COHR
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,378,617 | 11,100 | Call | Defined | 2026-08-17 | |
| 2026-06-30 | $1,775,115 | 4,500 | Put | Defined | 2026-08-17 | |
| 2026-06-30 | $2,221,260 | 5,631 | Shares | Defined | 2026-08-17 | |
| 2026-03-31 | $9,314,011 | 39,100 | Call | Defined | 2026-05-08 | |
| 2026-03-31 | $5,205,841 | 21,854 | Shares | Defined | 2026-05-08 | |
| 2026-03-31 | $1,310,155 | 5,500 | Put | Defined | 2026-05-08 | |
| 2025-12-31 | $1,125,507 | 6,098 | Shares | Defined | 2026-02-09 | |
| 2025-03-31 | $5,844,600 | 90,000 | Put | Defined | 2025-05-08 | |
| 2025-03-31 | $129,880 | 2,000 | Shares | Defined | 2025-05-08 | |
| 2024-12-31 | $219,678 | 2,319 | Shares | Defined | 2025-02-27 | |
| 2024-09-30 | $328,344 | 3,693 | Shares | Defined | 2024-11-14 | |
| No filing history on record for this holder in this stock. | ||||||