Skip to main content

Qube Research & Technologies Ltd

Position in PRTA — Prothena Corp Public Ltd Co

CIK 1729829 LONDON, X0

Position in PRTA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$7,745,544
+$1,771,603 QoQ
Shares Held
791,169
+28.7% QoQ
Ownership
1.54%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#17
of 187 holders
Holding Since
Jun 2020
17 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

Qube Research & Technologies Ltd holds $2,443,068,185 across 169 Biotechnology names. PRTA ranks #56 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PRTA

Export CSV
17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $7,745,544 791,169
2026-03-31 $5,973,941 614,603
2025-12-31 $3,893,429 407,689
2025-09-30 $2,481,431 254,245
2025-06-30 $2,518,005 414,828
2024-09-30 $222,843 13,320
2024-03-31 $4,841,197 195,446
2023-12-31 $7,401,803 203,682
2023-09-30 $4,084,507 84,653
2023-06-30 $2,826,587 41,397
2023-03-31 $399,295 8,238
2022-12-31 $433,800 7,200
2022-06-30 $376,787 13,878
2022-03-31 $218,286 5,969
2021-12-31 $979,750 19,833
2020-09-30 $142,317 14,246
2020-06-30 $203,457 19,451