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XTX Topco Ltd

Position in RLYB — Rallybio Corp

CIK 1828301 LONDON, X0

Position in RLYB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$343,952
+$243,255 QoQ
Shares Held
21,497
+91.5% QoQ
Ownership
0.405%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#17
of 37 holders
Holding Since
Mar 2024
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RLYB 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. RLYB ranks #204 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RLYB

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $343,952 21,497
2026-03-31 $100,697 11,226
2025-12-31 $66,756 97,313
2025-09-30 $29,494 59,108
2025-06-30 $18,751 55,479
2024-12-31 $14,224 14,817
2024-09-30 $17,139 14,649
2024-03-31 $42,163 22,791