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WINTON GROUP Ltd

Position in PBYI — Puma Biotechnology, Inc.

CIK 1612063 LONDON, X0

Position in PBYI

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$328,527
-$95,340 QoQ
Shares Held
40,509
-38.9% QoQ
Ownership
0.078%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#60
of 160 holders
Holding Since
Mar 2020
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PBYI 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. PBYI ranks #45 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PBYI

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $328,527 40,509
2026-03-31 $423,867 66,333
2025-12-31 $578,096 97,159
2025-09-30 $325,630 61,324
2024-12-31 $116,635 38,241
2024-09-30 $787,899 308,980
2024-06-30 $979,952 300,599
2024-03-31 $997,899 188,283
2020-06-30 $271,732 26,053
2020-03-31 $274,890 32,570