Amplitude, Inc.
AMPL- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001866692
In the last 90 days, Amplitude, Inc. insiders filed 0 open-market purchases and 2 sales; 202 institutions reported holding it in 13F filings for Q2 2026, worth $615.1M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Amplitude, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 204
- +16 vs. Q2 2025
- Shares held
- 78.1M
- +335.9K (+0.4%) vs. Q2 2025
- Total value
- $837.8M
- −$127.1M (−13.2%) vs. Q2 2025
- New holders
- 40
- 85 more added
- Sold out
- 24
- 48 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMPL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 202 | $615.1M |
| Q1 2026 | 219 | $570.2M |
| Q4 2025 | 211 | $930.7M |
| Q3 2025 | 204 | $837.8M |
| Q2 2025 | 189 | $965.0M |
| Q1 2025 | 195 | $737.5M |
| Q4 2024 | 147 | $739.6M |
| Q3 2024 | 135 | $599.2M |
| Q2 2024 | 134 | $584.4M |
| Q1 2024 | 129 | $661.5M |
| Q4 2023 | 138 | $718.2M |
| Q3 2023 | 145 | $632.1M |
| Q2 2023 | 136 | $578.8M |
| Q1 2023 | 134 | $625.1M |
| Q4 2022 | 144 | $615.2M |
| Q3 2022 | 134 | $716.0M |
| Q2 2022 | 130 | $629.1M |
| Q1 2022 | 101 | $593.6M |
| Q4 2021 | 108 | $1.84B |
| Q3 2021 | 50 | $1.85B |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Amplitude, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 5,052,993 | $54.2M | 0.03% | −3,873,881−43.4% | Reduced |
| Alliancebernstein L.P. | 6,025,390 | $64.6M | 0.02% | +1,864,909+44.8% | Added |
| BlackRock, Inc. | 9,604,682 | $103.0M | 0.00% | +1,070,519+12.5% | Added |
| Vanguard Group Inc | 9,891,218 | $106.0M | 0.00% | +252,646+2.6% | Added |
| Sunriver Management LLC | 0 | $0 | 0.00% | −3,339,327−100.0% | Sold out |
| Institutional Venture Management XV, LLC | 0 | $0 | 0.00% | −1,895,531−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −725,746−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −418,090−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −414,830−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −275,000−100.0% | Sold out |
| Pathway Capital Management, LP | 0 | $0 | 0.00% | −216,386−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −210,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −108,989−100.0% | Sold out |
| Liberty Mutual Group Asset Management Inc. | 0 | $0 | 0.00% | −58,452−100.0% | Sold out |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −43,691−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −34,545−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −24,212−100.0% | Sold out |
| Huntleigh Advisors, Inc. | 0 | $0 | 0.00% | −23,565−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −19,636−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −16,792−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −16,750−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −16,747−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −11,555−100.0% | Sold out |
| Diversify Advisory Services, LLC | 0 | $0 | 0.00% | −11,513−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −10,297−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −5,766−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −5,138−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −3,570−100.0% | Sold out |
| CIBC World Markets Corp | – | – | – | – | Not filed |