Lyell Immunopharma, Inc. - Common Stock par value $0.0001 per share (LYEL)

Q: What does CUSIP 55083R104 represent in this 13F holders report?

CUSIP 55083R104 is the security identifier for LYEL - Lyell Immunopharma, Inc. - Common Stock par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held LYEL - Lyell Immunopharma, Inc. - Common Stock par value $0.0001 per share in Q1 2025?

111 institutional investors reported LYEL - Lyell Immunopharma, Inc. - Common Stock par value $0.0001 per share for Q1 2025. Use the holders table for investor-level position and value details.

CUSIP: 55083R104

Q1 2025 13F Holders as of 31 Mar 2025

Security type / class: Equity / Common Stock par value $0.0001 per share
Total 13F shares: 152,354,676
Total 13F value: $81,758,597
Share change: +2,155,197
Put/Call ratio: 207%
SEC-reported price per share: $0.54
Number of holders: 111
Value change: +$815,972
Number of buys: 37
Number of sells: 40
Shares outstanding: 23,360,878

Security key

55083R104

Report period

Q1 2025

Institutions

111

Top holders

LYEL full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Lyell Immunopharma, Inc. SEC filings Lyell Immunopharma, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 55083R104

Newer quarter: Q3 2025

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of LYEL - Lyell Immunopharma, Inc. - Common Stock par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Foresite Capital Fund IV,...

Disclosed value leader

MWG Management Ltd.

Comparable rows

15/15

Latest evidence

31 Mar 2025

13D/G 13F Lead comparable stake: 9.2% 13D/G row: Foresite Capital Fund IV, L.P. Showing 1-6 of 15 holder rows.

Quick read

Foresite Capital Fund IV, L.P. leads the comparable SEC ownership view at 9.2%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Foresite Capital Fund IV, L.P.'s linked filing trail.

Comparable ownership Top 5

Foresite Capital Fund IV, L.P. 9.2%

BlackRock, Inc. 4.5%

MWG Management Ltd. 86%

Orland Properties Ltd 65%

Decheng Capital LLC 51%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Foresite Capital Fund IV, L.P.	13D/G James B. Tananbaum 13D/G	9.2%	$12,766,089 27,161,892 shares	+$3,611,010	31 Mar 2025
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	4.5% from 13D/G	$8,490,156 13,265,869 shares	—	31 Dec 2024
MWG Management Ltd.	13F Company 13F	86%	$12,903,892 20,162,332 shares	—	31 Dec 2024
Orland Properties Ltd	13F Company 13F	65%	$9,660,140 15,093,969 shares	—	31 Dec 2024
Decheng Capital LLC	13F Company 13F	51%	$7,621,978 11,909,341 shares	—	31 Dec 2024
VANGUARD GROUP INC	13F Company 13F	42%	$6,250,292 9,766,083 shares	—	31 Dec 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

111

152,354,676

Rows available

111

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2025 holders

111

Holder diff

110

Investor	Q4 2025 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend