LYELL IMMUNOPHARMA INC

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LYEL·55083R203·US·Common Stock·Healthcare - Biotechnology-13D/G

LYEL (LYELL IMMUNOPHARMA INC) is held by 57 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($11.1M), BlackRock, Inc. ($10.2M), MILLENNIUM MANAGEMENT LLC ($5.2M). Net institutional sentiment: Bullish.

57

Holders

(3 Elite)

$57.2M

Total Value

67% (55)

Consensus

37 buying - 18 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)81

Insider (Form 4)64

Activist (13D/13G)37

Congressional (STOCK Act)81

Holder Quality

85

★★★★★

Elite

41

★★★★

Strong

13

★★★

Solid

51

★★

Below

26

★

Weak

Held by 57 funds

3 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Aug 25, 2026 · Activists Aug 14, 2026 · Congress none

InsiderLKLee Gary K.Sell $23KAug 21, 2026

InsiderHJHill Stephen J.Sell $15KAug 21, 2026

InsiderSLSeely LynnSell $149KAug 21, 2026

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Top Holders

Top Holders (57)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	786,774(+9.6%)	$11.1M	0.0%	-34.28%	30
BlackRock, Inc.	Increased	724,342(+277.6%)	$10.2M	0.0%	+5.61%	45
MILLENNIUM MANAGEMENT LLC	Decreased	367,473(-19.9%)	$5.2M	0.0%	-35.84%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	310,636(+86.0%)	$4.4M	0.0%	-71.17%	42
ALAlphabet Inc.	Unchanged	293,256	$4.1M	0.0%	-78.67%	0
STATE STREET CORP	Increased	185,322(+155.5%)	$2.6M	0.0%	-30.39%	42
RENAISSANCE TECHNOLOGIES LLC	Increased	130,190(+11.8%)	$1.8M	0.0%	-25.81%	29
NORTHERN TRUST CORP	Increased	118,500(+291.4%)	$1.7M	0.0%	-56.04%	41
Qube Research & Technologies Ltd	Increased	110,531(+100.6%)	$1.6M	0.0%	-23.53%	41
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	107,570(+25.1%)	$1.5M	0.0%	-77.49%	31
MWMARSHALL WACE, LLP	Decreased	106,300(-28.4%)	$1.5M	0.0%	-46.00%	0
VFVANGUARD FIDUCIARY TRUST CO	Increased	93,095(+7.1%)	$1.3M	0.0%	-34.84%	27
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	91,891(+299.3%)	$1.3M	0.0%	-9.61%	41
GOLDMAN SACHS GROUP INC	Decreased	86,779(-24.2%)	$1.2M	0.0%	-51.16%	0
DIMENSIONAL FUND ADVISORS LP	Increased	68,315(+42.7%)	$957,066	0.0%	-28.00%	34
TWO SIGMA INVESTMENTS, LP	Increased	52,927(+356.9%)	$743,624	0.0%	-5.22%	40
JANE STREET GROUP, LLC	Decreased	46,011(-28.0%)	$646,455	0.0%	-40.64%	0
SOSquarepoint Ops LLC	Increased	42,322(+119.3%)	$594,624	0.0%	-19.04%	39
MORGAN STANLEY	Decreased	37,050(-34.0%)	$520,553	0.0%	-42.00%	0
CANADA PENSION PLAN INVESTMENT BOARD	Unchanged	29,411	$413,225	0.0%	-95.09%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer