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XTX Topco Ltd

Position in MREO — Mereo BioPharma Group plc

CIK 1828301 LONDON, X0

Position in MREO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$55,484
+$27,610 QoQ
Shares Held
174,481
+106.6% QoQ
Ownership
0.109%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#17
of 58 holders
Holding Since
Sep 2023
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MREO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

XTX Topco Ltd holds $413,155,276 across 381 Biotechnology names. MREO ranks #314 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MREO

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $55,484 174,481
2026-03-31 $27,874 84,469
2025-09-30 $393,536 191,037
2025-06-30 $187,914 69,341
2024-12-31 $132,909 37,974
2023-09-30 $14,593 11,313