Skip to main content

Mariner, LLC

Position in PTGX — Protagonist Therapeutics, Inc

CIK 1373442 Overland Park, KS

Position in PTGX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$580,784
+$288,299 QoQ
Shares Held
4,738
+70.7% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#203
of 341 holders
Holding Since
Sep 2022
16 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in PTGX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Mariner, LLC holds $489,961,577 across 152 Biotechnology names. PTGX ranks #61 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PTGX

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $580,784 4,738
2026-03-31 $292,485 2,775
2025-12-31 $665,530 7,620
2025-09-30 $900,192 13,551
2025-06-30 $867,794 15,701
2025-03-31 $804,275 16,631
2024-12-31 $694,143 17,983
2024-09-30 $719,055 15,979
2024-06-30 $425,605 12,283
2024-03-31 $368,105 12,724
2023-12-31 $212,194 9,254
2023-09-30 $242,560 14,542
2023-06-30 $299,235 10,834
2023-03-31 $323,656 14,072
2022-12-31 $116,180 10,649
2022-09-30 $110,492 13,107