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XTX Topco Ltd

Position in ATYR — aTYR PHARMA INC

CIK 1828301 LONDON, X0

Position in ATYR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$135,326
+$48,417 QoQ
Shares Held
226,678
+103.4% QoQ
Ownership
0.231%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#20
of 90 holders
Holding Since
Jun 2021
12 quarters on record
Voting authority Sole 100% Shared 0% None 0%

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

# Ticker Company Shares Value (USD) Open

All Filings in ATYR

Export CSV
12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $135,326 226,678
2026-03-31 $86,909 111,423
2025-12-31 $62,142 79,365
2025-09-30 $225,247 312,410
2025-03-31 $59,059 19,556
2024-12-31 $40,478 11,182
2024-09-30 $30,381 17,262
2024-03-31 $162,489 83,328
2023-12-31 $96,680 68,568
2023-09-30 $116,752 73,894
2023-06-30 $368,118 170,425
2021-06-30 $59,853 12,265