Schonfeld Strategic Advisors LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Mersana Therapeutics, Inc. Common Stock, par value $0.0001 per share (MRSN)

Filing Manager: Schonfeld Strategic Advisors LLC
Reporting Manager: Schonfeld Strategic Advisors LLC
Security: Mersana Therapeutics, Inc. Common Stock, par value $0.0001 per share
Symbol: MRSN
Disclosed Ownership: 0 shares
Ownership: 0%
Form type: SCHEDULE 13G/A
Filing time: 17 Feb 2026, 16:31:03 UTC
Date of event: 31 Dec 2025
Previous filing: 14 Nov 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Schonfeld Strategic Advisors LLC	0%	0	0	0	/s/ Hung Luc	Hung Luc, Chief Compliance Officer