Lyell ImmunopharmaLYEL

13F holders, Q1 2026 (March 31)
73holders +5
14new positions
10sold out
4famous investors
$19.81avg. 13F price*

At the end of Q1 2026, 73 institutions reported holding Lyell Immunopharma Inc. (LYEL) in their 13F filings, up 5 from Q4 2025. 14 opened new positions and 10 sold out. The largest holders were ARCH Venture Management, LLC ($65.1M), GSK plc ($30.3M) and Foresite Capital Management IV, LLC ($16.1M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors'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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions14$7.2M
Exits10$6.3M

All 13F filers, Q4 2025 → Q1 2026: 1,838,641 shares bought and 256,237 shares sold, net +1,582,404 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 73 holders

ARCH Venture Management, LLC 9.62% Add +17.7% 3,247,162 $65.1M
GSK plc 5.06% No change 1,512,659 $30.3M
Foresite Capital Management IV, LLC 6.77% No change 800,399 $16.1M
Orland Properties Ltd 5.67% No change 754,698 $15.1M
Vanguard Capital Management LLC 0.00% — 718,155 $14.4M
Almitas Capital LLC 2.62% No change 577,807 $11.6M
Foresite Capital Management V, LLC 3.53% No change 477,078 $9.6M
Millennium Management 0.01% Add +682.4% 458,905 $9.2M
Citadel Advisors 0.01% Add +17.5% 381,462 $7.7M
venBio Partners LLC 2.41% No change 337,697 $6.8M
Susquehanna International Group, LLP 0.01% Add +105.4% 310,198 $6.2M
Alphabet Inc. 0.15% No change 293,256 $5.9M
BlackRock, Inc. 0.00% Add +5.5% 191,820 $3.8M
Geode Capital Management, LLC 0.00% Add +2.4% 166,980 $3.4M
Marshall Wace, LLP 0.00% Add +102.6% 148,516 $3.0M
Renaissance Technologies 0.00% Add +194.8% 116,411 $2.3M
Goldman Sachs Group Inc. 0.00% Add +18.4% 114,491 $2.3M
Velan Capital Investment Management LP 1.28% New 102,000 $2.0M
MIC Capital Management UK LLP 0.50% No change 87,028 $1.7M
Vanguard Fiduciary Trust Co. 0.00% — 86,925 $1.7M
Charles Schwab Investment Management Inc. 0.00% Add +0.6% 85,971 $1.7M
Opaleye Management Inc. 0.21% New 79,097 $1.6M
State Street Corp. 0.00% Add +40.9% 72,522 $1.5M
Jane Street Group, LLC 0.00% Add +414.9% 63,893 $1.3M
Morgan Stanley 0.00% Add +30.7% 56,151 $1.1M
Qube Research & Technologies Ltd 0.00% Add +508.9% 55,110 $1.1M
Dimensional Fund Advisors LP 0.00% New 47,888 $959K
RBF Capital, LLC 0.04% Reduce -40.9% 44,094 $885K
Ikarian Capital, LLC 0.12% No change 41,081 $824K
Clearstead Advisors, LLC 0.01% New 39,916 $801K
Bank of America Corp. 0.00% Add +314.2% 33,321 $668K
UBS Group AG 0.00% Add +141.0% 31,814 $638K
Northern Trust Corp. 0.00% No change 30,280 $607K
Canada Pension Plan Investment Board 0.00% Reduce -8.4% 29,411 $590K
Vanguard Portfolio Management LLC 0.00% — 23,015 $462K
Walleye Capital LLC 0.00% New 22,207 $445K
Point72 Asset Management 0.00% Add +85.5% 21,292 $427K
Susquehanna Portfolio Strategies, LLC 0.01% No change 20,800 $417K
Jump Financial, LLC 0.01% New 20,123 $404K
Squarepoint Ops LLC 0.00% New 19,294 $387K
Bridgeway Capital Management, LLC 0.01% No change 18,000 $361K
American Century Companies Inc. 0.00% New 15,971 $320K
Brevan Howard Capital Management LP 0.00% New 13,435 $270K
T. Rowe Price Associates Inc. 0.00% No change 13,128 $264K
Two Sigma Investments, LP 0.00% Reduce -25.8% 11,585 $232K
Citigroup Inc. 0.00% Add +39.7% 5,912 $119K
Vanguard Global Advisers, LLC 0.00% — 5,165 $104K
China Universal Asset Management Co., Ltd. 0.01% Add +9.1% 3,770 $76K
HSG Holding Ltd 0.00% No change 152,299 $73K
BNP Paribas Financial Markets 0.00% Reduce -33.9% 2,097 $42K
FMR LLC 0.00% Reduce -0.3% 1,823 $37K
Barclays PLC 0.00% Reduce -89.5% 1,671 $34K
JPMorgan Chase & Co. 0.00% Reduce -9.2% 1,468 $28K
Tower Research Capital LLC (TRC) 0.00% Add +9.0% 1,301 $26K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +7.5% 1,108 $22K
Jones Financial Companies LLLP 0.00% No change 1,025 $20K
Simplex Trading, LLC 0.00% Add +1773.0% 693 $14K
IFP Advisors, Inc 0.00% New 648 $13K
Advisors Asset Management, Inc. 0.00% No change 567 $11K
GF Fund Management Co. LTD. 0.00% Add +13.0% 470 $9K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% New 447 $9K
Royal Bank of Canada 0.00% Add +945.8% 251 $6K
Seneschal Advisors, LLC 0.00% New 126 $3K
Wells Fargo & Company 0.00% No change 125 $3K
Osaic Holdings, Inc. 0.00% No change 124 $2K
Group One Trading LLC 0.00% New 100 $2K
MAI Capital Management 0.00% No change 100 $2K
US Bancorp \de 0.00% No change 58 $1K
Cornerstone Financial Management LLC 0.00% No change 46 $923
Allworth Financial LP 0.00% New 43 $863
GAMMA Investing LLC 0.00% No change 35 $702
Nisa Investment Advisors, LLC 0.00% No change 25 $502
Cwm, LLC 0.00% Reduce -90.0% 2 $40

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