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XTX Topco Ltd

Position in ASMB — Assembly Biosciences, Inc.

CIK 1828301 LONDON, X0

Position in ASMB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,179,386
+$880,103 QoQ
Shares Held
42,918
+297.9% QoQ
Ownership
0.211%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#39
of 92 holders
Holding Since
Mar 2021
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ASMB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

XTX Topco Ltd holds $414,894,447 across 381 Biotechnology names. ASMB ranks #107 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ASMB

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,179,386 42,918
2026-03-31 $299,283 10,785
2025-09-30 $327,833 12,806
2023-12-31 $33,991 41,453
2023-09-30 $22,460 25,237
2022-06-30 $27,734 13,207
2021-12-31 $56,910 24,425
2021-03-31 $52,669 11,450