NASDAQ: LYEL
Lyell Immunopharma Inc Stock Ownership - Who owns Lyell Immunopharma?

Insider buying vs selling

Have Lyell Immunopharma Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
David ShookMed2026-09-10500$12.70
$6.35kSell
Gary K. LeeCSci2026-08-211,457$15.54
$22.64kSell
Lynn SeelyCEO;Pres2026-08-219,589$15.54
$149.01kSell
Stephen J. HillCOO2026-08-21989$15.54
$15.37kSell
Gary K. LeeCSci2026-08-10131$14.34
$1.88kSell
Lynn SeelyCEO;Pres2026-08-10390$14.34
$5.59kSell
Stephen J. HillCOO2026-08-1089$14.34
$1.28kSell
Veronica Sanchez BulisCtrl;VP2026-08-10621$14.34
$8.91kSell
Cellular Therapeuti Innovative10% Owner2026-07-1710$13.70
$137.00Sell
Innovative Cellular Therapeutics Holdings Ltd10% Owner2026-07-1710$13.70
$137.00Sell

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Net Insider Buy/Sell (L12M) Ownership

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LYEL Shareholders

What type of owners hold Lyell Immunopharma Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Robert Nelsen222.89%54,619,074$601.36MInsider
Arch Venture Partners IX LLC159.74%39,143,667$430.97MInsider
Glaxosmithkline PLC123.46%30,253,189$333.09MInsider
Richard Klausner23.02%5,641,764$62.12MInsider
Hans Edgar Bishop19.12%4,685,614$51.59MInsider
Cellular Therapeuti Innovative11.66%2,857,480$31.46MInsider
Innovative Cellular Therapeutics Holdings Ltd11.66%2,857,480$31.46MInsider
Cellular Therapeutics Holding Innovative11.32%2,774,980$30.55MInsider
Arch Venture Fund XIII LP7.54%1,848,755$20.35MInsider
Cathy Friedman1.03%253,188$2.79MInsider

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LYEL vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
LYEL0.01%99.99%Net BuyingNet Selling
SION0.11%51.03%Net SellingNet Selling
CUE0.02%91.97%Net BuyingNet Selling
ACIU0.02%4.41%Net Selling
CAMP0.07%49.92%Net SellingNet Selling

Lyell Immunopharma Stock Ownership FAQ

Who owns Lyell Immunopharma?

Lyell Immunopharma (NASDAQ: LYEL) is owned by 0.05% institutional shareholders, 592.90% Lyell Immunopharma insiders, and 0.00% retail investors. Robert Nelsen is the largest individual Lyell Immunopharma shareholder, owning 54.62M shares representing 222.89% of the company. Robert Nelsen's Lyell Immunopharma shares are currently valued at $601.36M.

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