Position in ACIU
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$158,664
+$125,035 QoQ
Shares Held
57,696
+438.7% QoQ
Ownership
0.057%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
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 Mar 31, 2026JANE STREET GROUP, LLC holds $1,255,284,514 across 317 Biotechnology names. ACIU ranks #237 (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 ACIU
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||