Amplitude, Inc. AMPL
17.52 USD +0.32 (+1.89%)
Nov 5, 2026, 10:45 AM EST
16.75 Day range 18.85
5.51 52-week range 18.85
- YTD
- +51.25%
- 1 year
- +81.69%
Held by funds
88 US ETFs and mutual funds hold AMPL · largest positions
Ownership
Held by insiders 5.14%
Held by institutions 81.27%
Float held by institutions 85.67%
Institutions 275
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Wellington Management Group, LLP | 10.95% | 11,086,006 | 190.57M | Jun 29, 2026 |
| Blackrock Inc. | 9.92% | 10,044,780 | 172.67M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 6.01% | 6,083,939 | 104.58M | Jun 29, 2026 |
| FMR, LLC | 5.90% | 5,979,436 | 102.79M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 3.89% | 3,939,697 | 67.72M | Jun 29, 2026 |
| Sc Us (ttgp), Ltd. | 2.76% | 2,798,951 | 48.11M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Fidelity Select Portfolios-Select Software and IT Services Portfolio | 4.68% | 4,743,676 | 81.54M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.73% | 2,764,927 | 47.53M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.48% | 2,506,446 | 43.09M | Sep 29, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 2.21% | 2,241,968 | 38.54M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.00% | 2,022,910 | 34.77M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 1.15% | 1,161,457 | 19.97M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CASEY ANDREW | Chief Financial Officer | Purchase | Nov 6, 2025 | 1,160,610 |
| CROOK NATHANIEL GLENN | Officer | Sale | Sep 3, 2026 | 1,622,700 |
| GRADY PATRICK W | Director and Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) | Jun 8, 2026 | 2,884,760 |
| HANSEN THOMAS NEERGAARD | President | Stock Award(Grant) | Apr 24, 2025 | 2,198,220 |
| LIU CURTIS | Chief Technology Officer | Sale | May 31, 2026 | 1,004,780 |
| SCHULTZ ERICA RULIFFSON | Director | Stock Award(Grant) | Jul 1, 2026 | 143,100 |
