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XTX Topco Ltd

Position in BOLD — Boundless Bio, Inc.

CIK 1828301 LONDON, X0

Position in BOLD

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$38,138
-$9,354 QoQ
Shares Held
34,671
-12.4% QoQ
Ownership
0.154%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BOLD Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

XTX Topco Ltd holds $285,597,237 across 374 Biotechnology names. BOLD ranks #304 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BOLD

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $38,138 34,671
2025-12-31 $47,492 39,577
2025-09-30 $35,769 29,081
2025-06-30 $40,464 40,064
2025-03-31 $39,134 25,917