Position in GRAL
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,626,111
-$808,924 QoQ
Shares Held
31,465
+10.6% QoQ
Ownership
0.073%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 50.ToString("F0")%
Shared 50.ToString("F0")%
None 0.ToString("F0")%
Common Shares in GRAL Over Time
Shares Held
Position Value (USD)
Derivatives in GRAL
reported options exposure · as of Mar 31, 2026CallValue
$253,232
CallShares
4,900
PutValue
$480,624
PutShares
9,300
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 Mar 31, 2026TUDOR INVESTMENT CORP ET AL holds $196,413,250 across 21 Diagnostics & Research names. GRAL ranks #13 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
447,231 | $84,794,997 | |
| 2 | NTRA |
Natera, Inc.
|
150,693 | $30,137,093 | |
| 3 | A |
Agilent Technologies, Inc.
|
159,699 | $18,202,492 | |
| 4 | SHC |
Sotera Health Co
|
845,120 | $12,119,020 | |
| 5 | ADPT |
Adaptive Biotechnologies Corp
|
786,281 | $10,913,580 | |
| 6 | ICLR |
Icon PLC
|
65,375 | $7,234,397 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
|
13,534 | $6,652,367 | |
| 8 | CSTL |
Castle Biosciences Inc
|
222,982 | $5,474,208 |
All Filings in GRAL
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $253,232 | 4,900 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $480,624 | 9,300 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $1,626,111 | 31,465 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $795,987 | 9,300 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $2,435,035 | 28,450 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $1,018,521 | 11,900 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $236,520 | 4,000 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $2,790,936 | 47,200 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $283,824 | 4,800 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $3,095,484 | 60,200 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $262,242 | 5,100 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,460,888 | 57,200 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $3,770,062 | 211,208 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $3,423,295 | 248,786 | Shares | Defined | 2024-11-14 | |
| No filing history on record for this holder in this stock. | ||||||