Position in ACIU
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$46,350
-$112,314 QoQ
Shares Held
19,475
-66.2% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#16
of 43 holders
Holding Since
Sep 2021
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ACIU Over Time
Shares Held
Position Value (USD)
Derivatives in ACIU
reported options exposure · as of Dec 31, 2025CallValue
$32,970
CallShares
10,500
PutValue
$67,196
PutShares
21,400
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 $1,372,940,661 across 293 Biotechnology names. ACIU ranks #247 (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 ACIU
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $46,350 | 19,475 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $158,664 | 57,696 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $67,196 | 21,400 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $32,970 | 10,500 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $33,629 | 10,710 | Shares | Defined | 2026-02-12 | |
| 2024-12-31 | $65,563 | 24,283 | Shares | Defined | 2025-02-14 | |
| 2024-03-31 | $42,677 | 14,418 | Shares | Defined | 2024-05-16 | |
| 2022-12-31 | $86,865 | 42,581 | Shares | Defined | 2023-02-15 | |
| 2021-09-30 | $67,771 | 10,100 | Put | Defined | 2021-11-16 | |
| No filing history on record for this holder in this stock. | ||||||