Lyell ImmunopharmaLYEL

13F holders, Q3 2025 (September 30)
57holders −7
7new positions
14sold out
3famous investors
$15.99avg. 13F price*

At the end of Q3 2025, 57 institutions reported holding Lyell Immunopharma Inc. (LYEL) in their 13F filings, down 7 from Q2 2025. 7 opened new positions and 14 sold out. The largest holders were ARCH Venture Management, LLC ($44.8M), MWG Management Ltd. ($16.4M) and Foresite Capital Management IV, LLC ($13.0M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Lyell Immunopharma Inc.
CUSIP
55083R203
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q2 2025: 64Q2 2025Q3 2025: 57Q3 2025Q4 2025: 68Q4 2025Q1 2026: 73Q1 2026Q2 2026: 86Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions7$30.1M
Exits14$2.4M

All 13F filers, Q2 2025 → Q3 2025: 3,455,240 shares bought and 623,939 shares sold, net +2,831,301 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 57 holders

ARCH Venture Management, LLC 9.10% Add +51.5% 2,759,072 $44.8M
MWG Management Ltd. 20.13% New 1,008,116 $16.4M
Foresite Capital Management IV, LLC 7.12% No change 800,399 $13.0M
Vanguard Group Inc. 0.00% Add +76.0% 779,004 $12.7M
Orland Properties Ltd 2.62% New 754,698 $12.3M
Almitas Capital LLC 2.15% Reduce -0.4% 577,807 $9.4M
Foresite Capital Management V, LLC 7.12% Add +17.3% 477,078 $7.7M
venBio Partners LLC 4.36% No change 473,479 $7.7M
Citadel Advisors 0.00% Add +25.1% 339,491 $5.5M
Alphabet Inc. 0.20% No change 293,256 $4.8M
BlackRock, Inc. 0.00% Add +22.1% 176,806 $2.9M
Geode Capital Management, LLC 0.00% Add +26.1% 130,257 $2.1M
Millennium Management 0.00% Add +140.0% 125,361 $2.0M
RBF Capital, LLC 0.07% Reduce -4.4% 95,631 $1.6M
MIC Capital Management UK LLP 0.28% No change 87,028 $1.4M
Charles Schwab Investment Management Inc. 0.00% Add +29.3% 79,510 $1.3M
Renaissance Technologies 0.00% Reduce -4.8% 63,990 $1.0M
Johnson & Johnson 0.18% New 54,887 $891K
Orbimed Advisors LLC 0.02% No change 51,727 $840K
Ikarian Capital, LLC 0.14% No change 43,799 $711K
Morgan Stanley 0.00% Add +44.1% 37,020 $601K
State Street Corp. 0.00% Reduce -0.3% 33,752 $548K
Canada Pension Plan Investment Board 0.00% No change 29,411 $478K
Northern Trust Corp. 0.00% Add +50.9% 28,128 $457K
UBS Group AG 0.00% Reduce -17.1% 21,242 $345K
Two Sigma Investments, LP 0.00% Add +107.0% 20,827 $338K
Susquehanna Portfolio Strategies, LLC 0.01% Reduce -4.2% 20,800 $338K
Clarius Group, LLC 0.02% Add +4.3% 19,958 $324K
Bridgeway Capital Management, LLC 0.01% No change 18,000 $292K
Susquehanna International Group, LLP 0.00% New 16,159 $262K
T. Rowe Price Associates Inc. 0.00% Reduce -95.7% 13,128 $214K
Boothbay Fund Management, LLC 0.01% No change 12,234 $199K
Acadian Asset Management LLC 0.00% Reduce -58.4% 11,390 $184K
Trexquant Investment LP 0.00% New 10,275 $167K
Rangeley Capital, LLC 0.16% New 10,000 $162K
Bank of America Corp. 0.00% Reduce -80.3% 4,679 $76K
HSG Holding Ltd 0.00% No change 152,299 $73K
Royal Bank of Canada 0.00% Add +16648.0% 4,187 $68K
China Universal Asset Management Co., Ltd. 0.00% Add +13.5% 3,367 $55K
FMR LLC 0.00% Reduce -11.5% 2,722 $44K
Tower Research Capital LLC (TRC) 0.00% Reduce -11.7% 1,858 $30K
Jones Financial Companies LLLP 0.00% No change 2,000 $26K
Barclays PLC 0.00% Add +3.2% 1,192 $19K
Citigroup Inc. 0.00% Reduce -49.9% 1,030 $17K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +30.4% 743 $12K
Advisors Asset Management, Inc. 0.00% Reduce -1.4% 567 $9K
JPMorgan Chase & Co. 0.00% Reduce -85.5% 490 $8K
GF Fund Management Co. LTD. 0.00% New 413 $7K
BNP Paribas Financial Markets 0.00% Add +0.6% 355 $6K
Simplex Trading, LLC 0.00% Reduce -45.6% 162 $2K
MAI Capital Management 0.00% No change 100 $2K
Daiwa Securities Group Inc. 0.00% No change 45 $1K
Cwm, LLC 0.00% Reduce -89.9% 42 $1K
US Bancorp \de 0.00% No change 58 $942
GAMMA Investing LLC 0.00% No change 35 $568
Nisa Investment Advisors, LLC 0.00% No change 25 $406
IFP Advisors, Inc 0.00% Reduce -66.7% 1 $16

"% of holder's portfolio" is LYEL's weight in each manager's 13F, not the share of Lyell Immunopharma Inc. the manager owns.