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XTX Topco Ltd

Position in TECX — Tectonic Therapeutic, Inc.

CIK 1828301 LONDON, X0

Position in TECX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$359,205
+$188,875 QoQ
Shares Held
11,621
+7.0% QoQ
Ownership
0.059%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TECX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

XTX Topco Ltd holds $413,183,716 across 381 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in TECX

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $359,205 11,621
2025-09-30 $170,330 10,856