Position in ATNM
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$34,127
-$92,612 QoQ
Shares Held
34,299
-63.2% QoQ
Ownership
0.109%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATNM Over Time
Shares Held
Position Value (USD)
Derivatives in ATNM
reported options exposure · as of Mar 31, 2026CallValue
$26,268
CallShares
26,400
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, 2026JANE STREET GROUP, LLC holds $1,255,284,514 across 317 Biotechnology names. ATNM ranks #291 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BBIO |
BridgeBio Pharma, Inc.
|
1,757,672 | $130,524,721 | |
| 2 | RPRX |
Royalty Pharma plc
|
2,400,382 | $115,146,324 | |
| 3 | TGTX |
Tg Therapeutics, Inc.
|
2,041,669 | $67,824,242 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
122,946 | $54,900,305 | |
| 5 | HALO |
Halozyme Therapeutics, Inc.
|
831,707 | $53,753,223 | |
| 6 | EXEL |
Exelixis, Inc.
|
1,087,030 | $46,622,715 | |
| 7 | JAZZ |
Jazz Pharmaceuticals plc
|
223,615 | $42,274,415 | |
| 8 | BNTX |
BioNTech SE
|
336,757 | $29,930,962 |
All Filings in ATNM
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $34,127 | 34,299 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $26,268 | 26,400 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $40,392 | 29,700 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $126,739 | 93,192 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $148,834 | 93,022 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $305,652 | 218,324 | Shares | Defined | 2025-08-14 | |
| 2024-09-30 | $76,772 | 40,837 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $482,694 | 65,229 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $390,997 | 49,936 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $150,987 | 29,722 | Shares | Defined | 2024-02-15 | |
| 2023-06-30 | $78,540 | 10,585 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,174,530 | 124,289 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $207,270 | 19,462 | Shares | Defined | 2023-02-15 | |
| No filing history on record for this holder in this stock. | ||||||