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Vanguard Personalized Indexing Management, LLC

Position in PTGX — Protagonist Therapeutics, Inc

CIK 1767306 OAKLAND, CA

Position in PTGX

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$732,783
+$134,955 QoQ
Shares Held
5,978
+5.4% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#190
of 341 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 54% Shared 0% None 46%

Common Shares in PTGX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Vanguard Personalized Indexing Management, LLC holds $97,369,187 across 138 Biotechnology names. PTGX ranks #28 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PTGX

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $732,783 5,978
2026-03-31 $597,828 5,672
2025-12-31 $312,065 3,573
2025-09-30 $219,086 3,298