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Optiver Holding B.V.

Position in PTGX — Protagonist Therapeutics, Inc

CIK 1859606 AMSTERDAM, P7

Position in PTGX

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$53,444
+$42,218 QoQ
Shares Held
436
+158.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#280
of 341 holders
Holding Since
Mar 2025
3 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in PTGX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Optiver Holding B.V. holds $14,292,933 across 180 Biotechnology names. PTGX ranks #16 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PTGX

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $53,444 436
2025-09-30 $11,226 169
2025-03-31 $531 11