Position in COHR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$360,545
+$360,545 QoQ
Shares Held
914
Ownership
0.000%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#908
of 1,295 holders
Holding Since
Sep 2025
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Derivatives in COHR
reported options exposure · as of Sep 30, 2025CallValue
$0
CallShares
0
PutValue
$527,828
PutShares
4,900
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, 2026DRW Securities, LLC holds $1,025,038 across 3 Scientific & Technical Instruments names. COHR ranks #1 (35.2% of the industry book) .
All Filings in COHR
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $360,545 | 914 | Shares | Other | 2026-08-14 | |
| 2025-09-30 | $527,828 | 4,900 | Put | Other | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||