RA CAPITAL MANAGEMENT, L.P. - 05 Nov 2025 SCHEDULE 13D/A Report for LENZ THERAPEUTICS, INC. Common Stock, $0.00001 par value per share (LENZ)

Filing Manager: RA CAPITAL MANAGEMENT, L.P.
Reporting Manager: RA Capital Management, L.P.
Security: LENZ THERAPEUTICS, INC. Common Stock, $0.00001 par value per share
Symbol: LENZ
Shares outstanding: 31,361,074 shares
Disclosed Ownership: 4,265,106 shares
Ownership: 14%
Form type: SCHEDULE 13D/A
Filing time: 07 Nov 2025, 16:47:28 UTC
Date of event: 05 Nov 2025
Previous filing: 09 May 2025
SEC: View on sec.gov

Key filing fact

RA CAPITAL MANAGEMENT, L.P. disclosed 14% ownership in LENZ THERAPEUTICS, INC. Common Stock, $0.00001 par value per share (LENZ) on 05 Nov 2025.

Key facts

RA CAPITAL MANAGEMENT, L.P. filed SCHEDULE 13D/A for LENZ THERAPEUTICS, INC. Common Stock, $0.00001 par value per share (LENZ).
Disclosed ownership: 14%.
Date of event: 05 Nov 2025.

This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
You can verify ownership claims directly against the original SEC filing.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Reporting persons

Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares Owned	shared voting power	Signature	Title	CIK
RA Capital Management, L.P.	14%	4,265,106	4,265,106	/s/ Peter Kolchinsky	By Peter Kolchinsky, Authorized Signatory	0001346824
Peter Kolchinsky	14%	4,265,106	4,265,106	/s/ Peter Kolchinsky	Peter Kolchinsky	0001384859
Rajeev Shah	14%	4,265,106	4,265,106	/s/ Rajeev Shah	Rajeev Shah	0001619841
RA Capital Healthcare Fund, L.P.	11%	3,373,921	3,373,921	/s/ Peter Kolchinsky	By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager	0001315082

CIK / CUSIP context first

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