MILLENNIUM MANAGEMENT LLC

PrivateCIK: 1273087
Location

NEW YORK, NY

MILLENNIUM MANAGEMENT LLC enters SENSEI BIOTHERAPEUTICS, INC. with 127.09K shares across direct and indirect positions

This filing by MILLENNIUM MANAGEMENT LLC establishes the baseline for all future Form 4 insider transaction reports at SENSEI BIOTHERAPEUTICS, INC..

Indirect
InsiderMILLENNIUM MANAGEMENT LLCCIK 1273087
10% Owner
Since Mar 2026
127.09K
Baseline shares
0.00
Direct ownership
0 positions
0.00
Derivative underlying
0 instruments
1
Security positions
127.09K indirect
Non-Derivative Holdings1

Common Stock

Indirect
Shares owned127.09K
Total
127.09K indirect127.09K
Derivative Holdings0
No derivative holdings reported
MILLENNIUM MANAGEMENT LLC — Initial Ownership Disclosure (Form 3) Filed May 15, 2026 | Finecho