Position in ALXO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,987,060
+$365,841 QoQ
Shares Held
1,988,559
-37.9% QoQ
Ownership
1.48%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#14
of 68 holders
Holding Since
Mar 2021
20 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ALXO Over Time
Shares Held
Position Value (USD)
Derivatives in ALXO
reported options exposure · as of Dec 31, 2025CallValue
$113,000
CallShares
100,000
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 Biotechnology
Healthcare · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $4,466,124,984 across 340 Biotechnology names. ALXO ranks #194 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JAZZ |
Jazz Pharmaceuticals plc
|
1,262,511 | $238,677,704 | |
| 2 | INSM |
INSMED Inc
|
1,157,786 | $189,321,166 | |
| 3 | BMRN |
Biomarin Pharmaceutical Inc
|
3,010,308 | $170,052,298 | |
| 4 | TERN |
Terns Pharmaceuticals, Inc.
|
3,011,558 | $158,769,337 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
447,887 | $148,192,371 | |
| 6 | FOLD |
AMICUS THERAPEUTICS, INC.
|
7,908,459 | $114,356,317 | |
| 7 | ARDX |
Ardelyx, Inc.
|
17,842,370 | $106,875,796 | |
| 8 | BLTE |
Belite Bio, Inc
|
570,088 | $90,894,830 |
All Filings in ALXO
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,987,060 | 1,988,559 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $3,621,219 | 3,204,619 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $113,000 | 100,000 | Call | Sole | 2026-02-17 | |
| 2025-10-17 | $4,782,294 | 3,188,196 | Shares | Sole | 2025-10-22 | |
| 2025-10-02 | $5,170,658 | 2,707,151 | Shares | Sole | 2025-10-08 | |
| 2025-09-30 | $74,847 | 40,900 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $4,799,835 | 2,622,861 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $204,434 | 492,614 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $588,164 | 944,084 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,555,613 | 2,129,110 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $208,750 | 125,000 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $3,644,320 | 2,002,374 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $7,990,931 | 1,325,196 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $783,900 | 130,000 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $334,500 | 30,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $671,118 | 60,190 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $619,424 | 41,600 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $769,920 | 160,400 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $930,736 | 123,933 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $379,255 | 50,500 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $239,135 | 52,906 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $985,516 | 87,446 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $2,221,790 | 232,162 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,472,875 | 429,280 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $575,140 | 34,032 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $3,045,519 | 141,718 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $668,736 | 12,230 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $663,660 | 9,000 | Call | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||