ALLIANCEBERNSTEIN L.P. - 30 Sep 2025 SCHEDULE 13G Report for Amplitude Inc Common Stock (AMPL)

Filing Manager
ALLIANCEBERNSTEIN L.P.
Reporting Manager
AllianceBernstein L.P.
Security
Amplitude Inc Common Stock
Symbol
AMPL
Shares outstanding
102,125,254 shares
Disclosed Ownership
6,025,390 shares
Ownership
5.9%
Form type
SCHEDULE 13G
Filing time
14 Nov 2025, 11:59:36 UTC
Date of event
30 Sep 2025
SEC
View on sec.gov

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
AllianceBernstein L.P. 5.9% 6,025,390 5,831,968 0 Melissa Guerra VP/Director of Compliance