Lyell ImmunopharmaLYEL

13F holders, Q4 2025 (December 31)
68holders +11
13new positions
4sold out
4famous investors
$30.71avg. 13F price*

At the end of Q4 2025, 68 institutions reported holding Lyell Immunopharma Inc. (LYEL) in their 13F filings, up 11 from Q3 2025. 13 opened new positions and 4 sold out. The largest holders were ARCH Venture Management, LLC ($84.9M), GSK plc ($46.6M) and MWG Caph Ltd ($31.0M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management'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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions13$10.5M
Exits4$1.2M

All 13F filers, Q3 2025 → Q4 2025: 620,682 shares bought and 370,092 shares sold, net +250,590 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 68 holders

ARCH Venture Management, LLC 13.03% No change 2,759,072 $84.9M
GSK plc 5.83% — 1,512,659 $46.6M
MWG Caph Ltd 42.88% — 1,008,116 $31.0M
Vanguard Group Inc. 0.00% Add +6.1% 826,430 $25.4M
Foresite Capital Management IV, LLC 10.72% No change 800,399 $24.6M
Orland Properties Ltd 4.35% No change 754,698 $23.2M
Almitas Capital LLC 3.93% No change 577,807 $17.8M
Foresite Capital Management V, LLC 8.93% No change 477,078 $14.7M
venBio Partners LLC 4.81% Reduce -28.7% 337,697 $10.4M
Citadel Advisors 0.01% Reduce -4.4% 324,701 $10.0M
Alphabet Inc. 0.35% No change 293,256 $9.0M
BlackRock, Inc. 0.00% Add +2.9% 181,837 $5.6M
Geode Capital Management, LLC 0.00% Add +25.1% 162,997 $5.0M
Susquehanna International Group, LLP 0.01% Add +834.6% 151,016 $4.6M
HSG Holding Ltd 0.21% No change 152,299 $3.9M
Invesco Ltd. 0.00% New 98,649 $3.0M
Goldman Sachs Group Inc. 0.00% New 96,675 $3.0M
MIC Capital Management UK LLP 0.61% No change 87,028 $2.7M
Charles Schwab Investment Management Inc. 0.00% Add +7.4% 85,423 $2.6M
RBF Capital, LLC 0.10% Reduce -22.0% 74,585 $2.3M
Marshall Wace, LLP 0.00% New 73,315 $2.3M
Millennium Management 0.00% Reduce -53.2% 58,651 $1.8M
Johnson & Johnson 0.30% No change 54,887 $1.7M
State Street Corp. 0.00% Add +52.5% 51,472 $1.6M
Morgan Stanley 0.00% Add +16.0% 42,949 $1.3M
Ikarian Capital, LLC 0.16% Reduce -6.2% 41,081 $1.3M
Renaissance Technologies 0.00% Reduce -38.3% 39,490 $1.2M
Canada Pension Plan Investment Board 0.00% Add +9.2% 32,111 $988K
Northern Trust Corp. 0.00% Add +7.7% 30,280 $932K
Susquehanna Portfolio Strategies, LLC 0.01% No change 20,800 $640K
Clarius Group, LLC 0.04% No change 19,958 $614K
Bridgeway Capital Management, LLC 0.01% No change 18,000 $554K
Barclays PLC 0.00% Add +1239.5% 15,967 $491K
Two Sigma Investments, LP 0.00% Reduce -25.0% 15,616 $481K
UBS Group AG 0.00% Reduce -37.8% 13,203 $406K
T. Rowe Price Associates Inc. 0.00% No change 13,128 $405K
Jane Street Group, LLC 0.00% New 12,409 $382K
Point72 Asset Management 0.00% New 11,480 $353K
Boothbay Fund Management, LLC 0.01% Reduce -22.2% 9,516 $293K
Qube Research & Technologies Ltd 0.00% New 9,051 $279K
ExodusPoint Capital Management, LP 0.00% New 8,511 $262K
Bank of America Corp. 0.00% Add +71.9% 8,045 $248K
Raymond James Financial Inc. 0.00% New 7,900 $243K
Advus Financial Partners, LLC 0.06% New 7,858 $242K
Candriam S.C.A. 0.00% New 7,617 $234K
BBR Partners, LLC 0.01% New 6,834 $210K
Citigroup Inc. 0.00% Add +311.0% 4,233 $130K
China Universal Asset Management Co., Ltd. 0.01% Add +2.7% 3,457 $106K
BNP Paribas Financial Markets 0.00% Add +793.0% 3,170 $98K
FMR LLC 0.00% Reduce -32.8% 1,829 $56K
Acadian Asset Management LLC 0.00% Reduce -85.5% 1,657 $51K
JPMorgan Chase & Co. 0.00% Add +229.8% 1,616 $50K
Tower Research Capital LLC (TRC) 0.00% Reduce -35.7% 1,194 $37K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +38.8% 1,031 $32K
Jones Financial Companies LLLP 0.00% Reduce -48.8% 1,025 $32K
Advisors Asset Management, Inc. 0.00% No change 567 $17K
GF Fund Management Co. LTD. 0.00% Add +0.7% 416 $13K
Wells Fargo & Company 0.00% New 125 $4K
Osaic Holdings, Inc. 0.00% New 124 $4K
MAI Capital Management 0.00% No change 100 $3K
US Bancorp \de 0.00% No change 58 $2K
Cornerstone Financial Management LLC 0.00% — 46 $1K
Simplex Trading, LLC 0.00% Reduce -77.2% 37 $1K
GAMMA Investing LLC 0.00% No change 35 $1K
Royal Bank of Canada 0.00% Reduce -99.4% 24 $1K
Daiwa Securities Group Inc. 0.00% No change 45 $1K
Cwm, LLC 0.00% Reduce -52.4% 20 $1K
Nisa Investment Advisors, LLC 0.00% No change 25 $770

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