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XTX Topco Ltd

Position in ZBIO — Zenas BioPharma, Inc.

CIK 1828301 LONDON, X0

Position in ZBIO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,016,062
+$638,532 QoQ
Shares Held
40,034
+107.3% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#61
of 145 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ZBIO 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. ZBIO ranks #118 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ZBIO

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,016,062 40,034
2026-03-31 $377,530 19,311
2025-12-31 $442,364 12,183