Position in GH
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$27,155,428
+$18,749,759 QoQ
Shares Held
181,000
+98.9% QoQ
Ownership
0.135%
of shares outstanding
% of Portfolio
2.69%
of 13F equity value
Holder Rank
#99
of 593 holders
Holding Since
Jun 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GH Over Time
Shares Held
Position Value (USD)
Derivatives in GH
reported options exposure · as of Sep 30, 2022CallValue
$89,033
CallShares
1,654
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 Diagnostics & Research
Healthcare · as of Jun 30, 2026Atika Capital Management LLC holds $46,884,486 across 3 Diagnostics & Research names. GH ranks #1 (57.9% of the industry book) .
All Filings in GH
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $27,155,428 | 181,000 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $8,405,669 | 91,000 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $11,031,119 | 108,000 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $8,309,839 | 133,000 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $4,641,967 | 89,200 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $3,642,299 | 85,500 | Shares | Defined | 2025-05-14 | |
| 2022-09-30 | $4,306,398 | 80,000 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $89,033 | 1,654 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $40,339 | 1,000 | Call | Defined | 2022-08-12 | |
| 2021-09-30 | $10,375,828 | 83,000 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $10,928,719 | 88,000 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $13,372,138 | 87,600 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $12,243,598 | 95,000 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $8,852,975 | 79,200 | Shares | Other | 2020-11-13 | |
| 2020-06-30 | $6,247,008 | 77,000 | Shares | Defined | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||