Aquatic Capital Management LLC
Position in PRTA — Prothena Corp Public Ltd Co
CIK 1803916
CHICAGO, IL
Position in PRTA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$248,852
+$219,128 QoQ
Shares Held
25,419
+2018.2% QoQ
Ownership
0.050%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#86
of 187 holders
Holding Since
Dec 2021
8 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in PRTA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Aquatic Capital Management LLC holds $144,356,048 across 88 Biotechnology names. PRTA ranks #71 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
|
32,577 | $20,313,062 | |
| 2 | CYTK |
Cytokinetics Inc
|
125,090 | $10,656,417 | |
| 3 | TVTX |
Travere Therapeutics, Inc.
|
157,710 | $8,959,505 | |
| 4 | ARGX |
Argenx SE
|
7,697 | $7,141,045 | |
| 5 | PTCT |
Ptc Therapeutics, Inc.
|
83,470 | $6,808,647 | |
| 6 | TGTX |
Tg Therapeutics, Inc.
|
99,530 | $5,468,178 | |
| 7 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
15,480 | $4,659,944 | |
| 8 | MIRM |
Mirum Pharmaceuticals, Inc.
|
36,670 | $4,292,956 |
All Filings in PRTA
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $248,852 | 25,419 | Shares | Sole | 2026-08-14 | |
| 2024-03-31 | $29,724 | 1,200 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $250,746 | 6,900 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $776,825 | 16,100 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $339,290 | 7,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $596,475 | 9,900 | Shares | Sole | 2023-02-14 | |
| 2022-03-31 | $73,140 | 2,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $29,640 | 600 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||