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Equibles

XTX Topco Ltd

Position in ALEC — Alector, Inc.

CIK 1828301 LONDON, X0
Back to ALEC Full portfolio

Position in ALEC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$803,358
-$400,418 QoQ
Shares Held
399,681
-28.6% QoQ
Ownership
0.358%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#39
of 140 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALEC 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. ALEC ranks #138 (0.2% 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 ALEC

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $803,358 399,681
2026-03-31 $1,203,776 559,896
2025-12-31 $924,828 592,839
2025-09-30 $291,598 98,513
2025-06-30 $102,673 73,338
2025-03-31 $40,062 32,571
2024-12-31 $96,335 50,971
2024-09-30 $133,229 28,590
2024-06-30 $141,053 31,069
2024-03-31 $114,927 19,091
2023-12-31 $522,514 65,478
2023-09-30 $240,835 37,166
2023-06-30 $70,479 11,727