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XTX Topco Ltd

Position in BOLD — Boundless Bio, Inc.

CIK 1828301 LONDON, X0

Position in BOLD

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$83,402
+$45,264 QoQ
Shares Held
33,361
-3.8% QoQ
Ownership
0.147%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#28
of 40 holders
Holding Since
Mar 2025
6 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 Jun 30, 2026

XTX Topco Ltd holds $414,894,447 across 381 Biotechnology names. BOLD ranks #285 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BOLD

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $83,402 33,361
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