Position in ACLX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$53,114,354
+$50,113,264 QoQ
Shares Held
462,588
+905.0% QoQ
Ownership
0.791%
of shares outstanding
% of Portfolio
0.32%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
6 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in ACLX Over Time
Shares Held
Position Value (USD)
Derivatives in ACLX
reported options exposure · as of Mar 31, 2026CallValue
$298,532
CallShares
2,600
PutValue
$229,640
PutShares
2,000
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 Biotechnology
Healthcare · as of Mar 31, 2026TUDOR INVESTMENT CORP ET AL holds $333,275,952 across 117 Biotechnology names. ACLX ranks #1 (15.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ACLX |
Arcellx, Inc.
This page
|
462,588 | $53,114,354 | |
| 2 | RPRX |
Royalty Pharma plc
|
671,680 | $32,220,489 | |
| 3 | XENE |
Xenon Pharmaceuticals Inc.
|
495,591 | $28,818,616 | |
| 4 | APLS |
Apellis Pharmaceuticals, Inc.
|
650,000 | $26,149,500 | |
| 5 | TERN |
Terns Pharmaceuticals, Inc.
|
267,520 | $14,103,654 | |
| 6 | FOLD |
AMICUS THERAPEUTICS, INC.
|
900,000 | $13,014,000 | |
| 7 | ABVX |
Abivax S.A.
|
101,611 | $11,314,384 | |
| 8 | RVMD |
Revolution Medicines, Inc.
|
87,852 | $8,543,607 |
All Filings in ACLX
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $298,532 | 2,600 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $229,640 | 2,000 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $53,114,354 | 462,588 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $3,001,090 | 46,029 | Shares | Defined | 2026-02-17 | |
| 2025-06-30 | $1,527,522 | 23,197 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $275,520 | 4,200 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $276,084 | 3,600 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $368,195 | 4,409 | Shares | Defined | 2024-11-14 | |
| No filing history on record for this holder in this stock. | ||||||