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Equibles

XTX Topco Ltd

Position in QTTB — Q32 Bio Inc.

CIK 1828301 LONDON, X0
Back to QTTB Full portfolio

Position in QTTB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$138,534
+$70,963 QoQ
Shares Held
10,874
-46.6% QoQ
Ownership
0.037%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#46
of 71 holders
Holding Since
Sep 2021
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QTTB 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. QTTB ranks #257 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 REGN
Regeneron Pharmaceuticals, Inc.
 30,522 $19,031,687
2 ASND
Ascendis Pharma A/S
 43,289 $11,546,042
3 BBIO
BridgeBio Pharma, Inc.
 116,611 $8,685,187
4 MRNA
Moderna, Inc.
 123,281 $8,633,368
5 JAZZ
Jazz Pharmaceuticals plc
 30,496 $7,348,621
6 KYMR
Kymera Therapeutics, Inc.
 61,501 $7,052,319
7 CYTK
Cytokinetics Inc
 80,743 $6,878,496
8 PTCT
Ptc Therapeutics, Inc.
 81,923 $6,682,459

All Filings in QTTB

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $138,534 10,874
2025-12-31 $67,571 20,353