LYELL IMMUNOPHARMA INC

Historical 13F Holders

Symbol
LYEL
CUSIP
55083R203
All holders as of
Q2 2026
Type
Equity
Class
COM NEW
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 55083R203 since 12/18/2024, newest first.

Filer % of Class Filed
Foresite Capital Fund IV, L.P. 13G/A Amendment 4
2.7% 8/14/2026
Event 6/30/2026
Innovative Cellular Therapeutics Holdings Ltd 13G/A Amendment 1 12.3% 6/18/2026
Event 5/18/2026
ARCH Venture Fund IX, L.P. 13G/A Amendment 4
13.9% 5/15/2026
Event 3/31/2026
MWG Caph Ltd 13G/A Amendment 1
4.3% 5/11/2026
Event 3/31/2026
Explore Investments LLC/DE 13G/A Amendment 1
6.6% 5/8/2026
Event 3/31/2026
Euler Fund, L.P. 13G
6.7% 4/21/2026
Event 3/6/2026
Foresite Capital Fund IV, L.P. 13G/A Amendment 3
7.6% 11/14/2025
Event 9/30/2025
ARCH Venture Fund IX, L.P. 13G/A Amendment 3
13.0% 11/14/2025
Event 9/30/2025
Innovative Cellular Therapeutics Holdings Ltd 13G 9.8% 11/13/2025
Event 11/6/2025
NEWTON (PTC) Ltd 13G/A Amendment 1
3.9% 11/12/2025
Event 9/30/2025
Gates Frontier, LLC 13G
5.6% 8/1/2025
Event 7/25/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 5 618 $6.05 k
2026 Q2 90 12.0 M $168 M
2026 Q1 76 12.0 M $237 M
2025 Q4 71 11.5 M $353 M
2025 Q3 60 10.2 M $164 M
2025 Q2 68 6.82 M $60.3 M