Position in PRTA
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$2,694,072
+$1,203,938 QoQ
Shares Held
277,168
+77.6% QoQ
Ownership
0.540%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2023
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PRTA Over Time
Shares Held
Position Value (USD)
Derivatives in PRTA
reported options exposure · as of Mar 31, 2026CallValue
$1,944
CallShares
200
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, 2026Walleye Capital LLC holds $328,656,270 across 126 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASND |
Ascendis Pharma A/S
|
126,005 | $33,608,053 | |
| 2 | CYTK |
Cytokinetics Inc
|
239,728 | $20,422,428 | |
| 3 | BMRN |
Biomarin Pharmaceutical Inc
|
288,233 | $16,492,692 | |
| 4 | IDYA |
IDEAYA Biosciences, Inc.
|
386,183 | $14,393,040 | |
| 5 | REGN |
Regeneron Pharmaceuticals, Inc.
|
22,596 | $14,089,509 | |
| 6 | RARE |
Ultragenyx Pharmaceutical Inc.
|
334,854 | $11,180,775 | |
| 7 | TYRA |
Tyra Biosciences, Inc.
|
347,898 | $11,111,862 | |
| 8 | BCAX |
Bicara Therapeutics Inc.
|
353,226 | $10,487,279 |
All Filings in PRTA
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,944 | 200 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $2,694,072 | 277,168 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,490,134 | 156,035 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $337,115 | 35,300 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $7,640 | 800 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $614 | 63 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $26,352 | 2,700 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $461,648 | 47,300 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $193,633 | 31,900 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $12,492 | 2,058 | Shares | Sole | 2025-08-13 | |
| 2024-12-31 | $207,099 | 14,953 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $1,385 | 100 | Put | Sole | 2025-02-13 | |
| 2024-06-30 | $16,512 | 800 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $171,312 | 8,300 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $951,462 | 46,098 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $30,194 | 1,219 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $165,959 | 6,700 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $108,988 | 4,400 | Put | Sole | 2024-05-15 | |
| 2023-09-30 | $206,799 | 4,286 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $33,775 | 700 | Put | Sole | 2023-11-21 | |
| 2023-06-30 | $20,484 | 300 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $3,799,918 | 55,652 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $198,012 | 2,900 | Call | Sole | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||