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SIMPLEX TRADING, LLC

Position in LYEL — Lyell Immunopharma, Inc.

CIK 1488542 CHICAGO, IL

Position in LYEL

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$3,175
-$10,726 QoQ
Shares Held
226
-67.4% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#78
of 87 holders
Holding Since
Dec 2021
14 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 Jun 30, 2026

SIMPLEX TRADING, LLC holds $83,352,766 across 183 Biotechnology names. LYEL ranks #161 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in LYEL

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,175 226
2026-03-31 $13,901 693
2025-12-31 $1,138 37
2025-09-30 $2 162
2025-06-30 $2 298
2025-03-31 $532 990
2024-12-31 $394 617
2024-06-30 $4 3,362
2023-09-30 $812 553
2023-03-31 $42 18
2022-09-30 $571 78
2022-06-30 $22,024 3,378
2022-03-31 $19,760 3,913
2021-12-31 $12,678 1,638