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XTX Topco Ltd

Position in GOSS — Gossamer Bio, Inc.

CIK 1828301 LONDON, X0

Position in GOSS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$223,432
-$1,191,187 QoQ
Shares Held
679,125
+48.8% QoQ
Ownership
0.139%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GOSS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

XTX Topco Ltd holds $413,140,824 across 381 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in GOSS

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11 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $223,432 679,125
2025-12-31 $1,414,619 456,329
2025-09-30 $722,676 274,782
2025-06-30 $121,740 98,976
2024-12-31 $19,311 21,339
2023-12-31 $48,807 53,458
2023-06-30 $50,204 41,837
2023-03-31 $545,823 433,193
2022-12-31 $579,680 267,134
2022-09-30 $197,250 16,465
2021-12-31 $150,536 13,310