Schedule 13G ownership disclosure
Amplitude Inc
Common Stock · CUSIP: 03213A104
Event date: 2025-09-30
- Filing-level shares
- 6,025,390.00
- Percent of class
- 5.9%
- AllianceBernstein L.P.
Shares: 6,025,390.00 · Class: 5.9%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001109448-25-000126
- Form type
- SCHEDULE 13G
- Filer
- ALLIANCEBERNSTEIN L.P.
- CIK
- CIK 1109448
- Filed
- Nov 14, 2025
- Reporting period
- Sep 30, 2025
- Description
- Schedule 13G beneficial ownership