Position in JSPR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,416,957
-$548,065 QoQ
Shares Held
1,617,531
+50.6% QoQ
Ownership
5.78%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in JSPR Over Time
Shares Held
Position Value (USD)
Derivatives in JSPR
reported options exposure · as of Dec 31, 2024CallValue
$1,389,700
CallShares
65,000
PutValue
$359,184
PutShares
16,800
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 Biotechnology
Healthcare · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $4,468,729,571 across 342 Biotechnology names. JSPR ranks #257 (0.0% 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 JSPR
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,416,957 | 1,617,531 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,965,022 | 1,073,783 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $868,554 | 364,939 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $805,965 | 145,219 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $111,537 | 25,939 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $359,184 | 16,800 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $1,389,700 | 65,000 | Call | Sole | 2025-02-14 | |
| 2024-06-30 | $521,873 | 22,990 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $3,269,705 | 111,366 | Shares | Sole | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||