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XTX Topco Ltd

Position in RYTM — Rhythm Pharmaceuticals, Inc.

CIK 1828301 LONDON, X0

Position in RYTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$221,615
-$4,953,273 QoQ
Shares Held
1,996
-96.6% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#224
of 299 holders
Holding Since
Dec 2023
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RYTM Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

XTX Topco Ltd holds $413,187,957 across 381 Biotechnology names. RYTM ranks #230 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RYTM

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $221,615 1,996
2026-03-31 $5,174,888 59,502
2025-12-31 $1,116,748 10,433
2025-03-31 $1,586,398 29,949
2024-12-31 $425,727 7,605
2023-12-31 $201,624 4,386