Institutional Ownership
Amplitude Inc
CUSIP 03213A104COM CL AAMPLQ1 2026
13D / 13G Filings
51
Schedule 13D/13G on record
Beneficial Filers
15
Distinct reporting persons
Largest Stake
12.2%
Max % of class reported
Institutional Holders
209
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
51 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | T. Rowe Price Investment Management, Inc. | 13G/A | — | 441 | SEC |
| 2 | Jan 7, 2026 | The Vanguard Group | 13G/A | 10.4% | 10.83M | SEC |
| 3 | Nov 14, 2025 | T. Rowe Price Investment Management, Inc. | 13G/A | 5.0% | 5.07M | SEC |
| 4 | Nov 14, 2025 | Alliancebernstein L.P. | 13G | 5.9% | 6.03M | SEC |
| 5 | Aug 11, 2025 | Gic Private Ltd | 13G/A | 4.8% | 4.98M | SEC |
| 6 | Aug 6, 2025 | Fmr LLC | 13G/A | 3.3% | 3.29M | SEC |
| 7 | May 15, 2025 | Battery Ventures Xi-A, L.P. | 13G/A | 4.7% | 4.67M | SEC |
| 8 | May 12, 2025 | Fmr LLC | 13G/A | 7.6% | 7.31M | SEC |
| 9 | Feb 25, 2025 | Sequoia Capital Global Growth Fund III - Endurance Partners, L.P. ("Sc Ggf III") | 13D/A | 9.9% | — | SEC |
| 10 | Nov 14, 2024 | T. Rowe Price Investment Management, Inc. | 13G/A | 9.1% | 8.23M | SEC |
41 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Amplitude Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management Group LLP | 11.15M | $76.07M |
| 2 | Blackrock, Inc. | 10.16M | $69.31M |
| 3 | Fmr LLC | 3.31M | $22.58M |
| 4 | Sc Us (Ttgp), Ltd. | 2.80M | $19.09M |
| 5 | Baillie Gifford & Co | 2.63M | $17.96M |
| 6 | Nuveen, LLC | 2.55M | $17.42M |
| 7 | State Street Corp | 2.43M | $16.57M |
| 8 | Point72 Asset Management, L.P. | 2.41M | $16.45M |
| 9 | Geode Capital Management, LLC | 2.33M | $15.87M |
| 10 | Millennium Management LLC | 2.03M | $13.86M |