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HighVista Strategies LLC

Position in PTGX — Protagonist Therapeutics, Inc

CIK 1335325 BOSTON, MA

Position in PTGX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,998,306
-$569,694 QoQ
Shares Held
24,460
-27.7% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.69%
of 13F equity value
Holder Rank
#125
of 341 holders
Holding Since
Jun 2021
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PTGX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

HighVista Strategies LLC holds $278,365,756 across 70 Biotechnology names. PTGX ranks #38 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PTGX

Export CSV
17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,998,306 24,460
2026-03-31 $3,568,000 33,852
2025-12-31 $6,423,420 73,545
2025-09-30 $8,083,335 121,682
2025-06-30 $3,197,424 57,851
2025-03-31 $3,793,938 78,452
2024-12-31 $2,413,194 62,518
2024-09-30 $4,027,860 89,508
2024-06-30 $735,584 21,229
2024-03-31 $614,154 21,229
2023-12-31 $650,271 28,359
2023-06-30 $805,923 29,179
2022-06-30 $367,490 46,459
2022-03-31 $2,179,625 92,045
2021-12-31 $1,060,165 30,999
2021-09-30 $501,670 28,311
2021-06-30 $1,160,282 25,853