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WINTON GROUP Ltd

Position in PRTA — Prothena Corp Public Ltd Co

CIK 1612063 LONDON, X0

Position in PRTA

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$298,595
-$38,689 QoQ
Shares Held
30,500
-12.1% QoQ
Ownership
0.059%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#80
of 187 holders
Holding Since
Sep 2022
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PRTA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

WINTON GROUP Ltd holds $97,029,578 across 91 Biotechnology names. PRTA ranks #47 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PRTA

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $298,595 30,500
2026-03-31 $337,284 34,700
2022-09-30 $244,884 4,039