ILMN — ILLUMINA INC

Ownership history in XTX Topco Ltd  ·  8 quarters on record

This page tracks every 13F SEC filing in which XTX Topco Ltd reported a position in ILLUMINA INC (ILMN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.37% (2021 Q3)
Avg. % of fund
0.15%
First filed
2021 Q2
Last filed
2025 Q3
Quarters held
8
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 8,687 -10,261 -54.2% 0.04% $825K $94.97
2025 Q2 ADDED 18,948 +17,214 +992.7% 0.07% $1.8M $95.41
2024 Q3 REDUCED 1,734 -129 -6.9% 0.02% $226K $130.41
2023 Q3 ADDED 1,863 +969 +108.4% 0.04% $256K $133.54
2022 Q1 REDUCED 894 -356 -28.5% 0.14% $312K $339.88
2021 Q4 REDUCED 1,250 -1,452 -53.7% 0.27% $476K $370.08
2021 Q3 ADDED 2,702 +1,214 +81.6% 0.37% $1.1M $394.56
2021 Q2 INITIATED 1,488 — — 0.24% $704K $460.32
% of Fund (quarterly)    ILMN price (monthly, adj. close)

Other funds also holding ILMN

As of 2025 Q4 — sorted by position size

Corvex Management LP 3Y 7Y 15.35% 53 HOUSE LLP 3Y 7Y 10.65% Sessa Capital IM, L.P. 3Y 7Y 8.35% Eagle Health Investments LP 3Y 6.66% Senvest Management, LLC 3Y 7Y 5.7% GUARDCAP ASSET MANAGEMENT Ltd 3Y 7Y 5.53% Southpoint Capital Advisors LP 3Y 7Y 5.34% Triple Frond Partners LLC 3Y 7Y 5.1% Casdin Capital, LLC 3Y 7Y 4.89% BOURGEON CAPITAL MANAGEMENT LLC 3Y 7Y 3.01%
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