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SIMPLEX TRADING, LLC

Position in LYEL — Lyell Immunopharma, Inc.

CIK 1488542 CHICAGO, IL

Position in LYEL

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$13,901
+$12,763 QoQ
Shares Held
693
+1773.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in LYEL Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $73,356,830 across 197 Biotechnology names. LYEL ranks #149 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in LYEL

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $13,901 693
2025-12-31 $1,138 37
2025-09-30 $2,630 162
2025-06-30 $2,634 298