Position in FULC
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$2,380,897
-$3,203,414 QoQ
Shares Held
310,417
-37.1% QoQ
Ownership
0.466%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#38
of 168 holders
Holding Since
Sep 2021
18 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in FULC Over Time
Shares Held
Position Value (USD)
Derivatives in FULC
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$163,371
PutShares
21,300
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. FULC ranks #73 (0.2% 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 FULC
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $163,371 | 21,300 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $2,380,897 | 310,417 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $5,584,311 | 493,750 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $415,077 | 36,700 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $2,957,982 | 321,520 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $119,897 | 17,427 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $339,309 | 117,816 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $212,247 | 45,159 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $129,250 | 27,500 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $250,614 | 70,200 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $428,017 | 119,893 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $278,817 | 78,100 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $1,043,111 | 168,244 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $5,050,984 | 535,062 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $2,341,237 | 346,850 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $170,944 | 38,501 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $218,766 | 66,293 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $40,623 | 14,254 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $85,081 | 11,687 | Shares | Defined | 2023-02-15 | |
| 2022-06-30 | $185,857 | 37,930 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $353,756 | 14,958 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $552,617 | 31,239 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $237,046 | 13,400 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $309,575 | 17,500 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $267,995 | 9,500 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $1,408,863 | 49,942 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $1,136,863 | 40,300 | Put | Defined | 2021-11-16 | |
| No filing history on record for this holder in this stock. | ||||||