Position in ABOS
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$211,599
-$88,279 QoQ
Shares Held
89,661
-36.9% QoQ
Ownership
0.124%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#32
of 84 holders
Holding Since
Dec 2022
13 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ABOS Over Time
Shares Held
Position Value (USD)
Derivatives in ABOS
reported options exposure · as of Mar 31, 2026CallValue
$55,932
CallShares
23,700
PutValue
$44,604
PutShares
18,900
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 $1,247,243,084 across 314 Biotechnology names. ABOS ranks #213 (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 ABOS
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $55,932 | 23,700 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $211,599 | 89,661 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $44,604 | 18,900 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $299,878 | 142,123 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $354,377 | 207,239 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $203,776 | 175,670 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $11,883 | 10,804 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $52,872 | 30,740 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,209,237 | 487,596 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $1,681,440 | 678,000 | Put | Defined | 2024-11-15 | |
| 2024-06-30 | $1,035,006 | 427,689 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,431,031 | 600,255 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $2,321,740 | 604,620 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $69,670 | 16,788 | Shares | Defined | 2023-11-15 | |
| 2023-03-31 | $302,636 | 74,541 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $55,069 | 10,198 | Shares | Defined | 2023-02-15 | |
| No filing history on record for this holder in this stock. | ||||||