Position in HALO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$30,459,084
-$68,064,616 QoQ
Shares Held
471,284
-67.8% QoQ
Ownership
0.397%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in HALO Over Time
Shares Held
Position Value (USD)
Derivatives in HALO
reported options exposure · as of Dec 31, 2025CallValue
$3,365,000
CallShares
50,000
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 $4,570,822,033 across 342 Biotechnology names. HALO ranks #38 (0.7% 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 HALO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $30,459,084 | 471,284 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $98,523,700 | 1,463,948 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $3,365,000 | 50,000 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $90,031,010 | 1,227,584 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $35,918,405 | 690,473 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,694,951 | 42,234 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $4,562,221 | 95,424 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,540,843 | 26,919 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $22,158,228 | 423,190 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $5,372,526 | 132,068 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $11,491,085 | 310,906 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $34,435,199 | 901,445 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $282,680 | 7,400 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $65,279,810 | 1,809,809 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $38,907,551 | 1,018,789 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,908,955 | 51,124 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $38,462,060 | 972,738 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,947,296 | 66,984 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,521,931 | 63,238 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $6,437,540 | 160,098 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $10,791,305 | 265,273 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $9,791,440 | 215,623 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,326,825 | 31,826 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $13,546,544 | 317,175 | Shares | Sole | 2021-02-16 | |
| 2020-06-30 | $1,143,660 | 42,658 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $8,000,188 | 444,702 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||