Position in ATOS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$109,241
-$35,896 QoQ
Shares Held
56,602
+245.1% QoQ
Ownership
0.567%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#7
of 31 holders
Holding Since
Mar 2021
19 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATOS Over Time
Shares Held
Position Value (USD)
Derivatives in ATOS
reported options exposure · as of Dec 31, 2025CallValue
$23,895
CallShares
2,700
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 Jun 30, 2026JANE STREET GROUP, LLC holds $1,372,861,470 across 292 Biotechnology names. ATOS ranks #196 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BBIO |
BridgeBio Pharma, Inc.
|
2,934,193 | $218,538,693 | |
| 2 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
191,541 | $102,847,939 | |
| 3 | AXSM |
Axsome Therapeutics, Inc.
|
403,995 | $98,885,855 | |
| 4 | TGTX |
Tg Therapeutics, Inc.
|
1,752,646 | $96,290,370 | |
| 5 | EXEL |
Exelixis, Inc.
|
1,402,438 | $76,306,651 | |
| 6 | QURE |
uniQure N.V.
|
1,610,483 | $74,178,846 | |
| 7 | HALO |
Halozyme Therapeutics, Inc.
|
694,684 | $54,372,915 | |
| 8 | TVTX |
Travere Therapeutics, Inc.
|
938,699 | $53,327,489 |
All Filings in ATOS
Export CSV
30 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $109,241 | 56,602 | Shares | Defined | 2026-08-14 | |
| 2025-12-31 | $145,137 | 245,998 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $23,895 | 40,500 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $141,310 | 162,428 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $380,743 | 458,729 | Shares | Defined | 2025-08-14 | |
| 2024-12-31 | $119,101 | 126,704 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $208,141 | 136,935 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $309,495 | 260,081 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $70,295 | 39,053 | Shares | Defined | 2024-05-16 | |
| 2023-09-30 | $12,803 | 17,302 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $99,377 | 78,871 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $16,243 | 22,561 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $23,251 | 43,871 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $9,213 | 11,100 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $86,422 | 79,287 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $148,072 | 118,458 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $21,750 | 17,400 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $94,750 | 75,800 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $1,364,480 | 852,800 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $128,480 | 80,300 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $222,391 | 138,995 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $475,634 | 145,900 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $716,355 | 219,741 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $5,184,704 | 1,590,400 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $19,024,464 | 3,010,200 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $7,842,488 | 1,240,900 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $8,365,461 | 1,323,649 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $166,268 | 78,800 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $200,048 | 94,810 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $1,200,801 | 569,100 | Call | Defined | 2021-05-18 | |
| No filing history on record for this holder in this stock. | ||||||