Position in A
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$18,202,492
-$21,223,654 QoQ
Shares Held
159,699
-44.9% QoQ
Ownership
0.057%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
19 quarters on record
Voting authority
Sole 50.ToString("F0")%
Shared 50.ToString("F0")%
None 0.ToString("F0")%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Derivatives in A
reported options exposure · as of Mar 31, 2026CallValue
$262,154
CallShares
2,300
PutValue
$1,572,924
PutShares
13,800
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. A ranks #3 (9.3% 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.
This page
|
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 A
Export CSV
31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,202,492 | 159,699 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $1,572,924 | 13,800 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $262,154 | 2,300 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $39,426,146 | 289,749 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $2,313,190 | 17,000 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $269,535 | 2,100 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $2,220,455 | 17,300 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $2,714,230 | 23,000 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $979,483 | 8,300 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $456,222 | 3,900 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $503,014 | 4,300 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $33,850,853 | 289,373 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,074,720 | 8,000 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $4,912,007 | 36,564 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $17,328,803 | 116,708 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $252,416 | 1,700 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $13,246,760 | 102,189 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $10,358,565 | 71,188 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $889,792 | 6,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $1,654,457 | 11,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $8,918,496 | 64,148 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,195,132 | 10,688 | Shares | Defined | 2023-11-15 | |
| 2023-09-30 | $458,462 | 4,100 | Call | Defined | 2023-11-15 | |
| 2023-06-30 | $501,683 | 4,172 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $9,146,210 | 66,114 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $463,915 | 3,100 | Call | Defined | 2023-02-14 | |
| 2022-06-30 | $852,887 | 7,181 | Shares | Defined | 2022-08-15 | |
| 2021-03-31 | $3,019,575 | 23,750 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $570,647 | 4,816 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $3,493,028 | 34,605 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $764,665 | 8,653 | Shares | Defined | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||