Amplitude Inc. Class AAMPL
13F holders, Q3 2025 (September 30)203holders +15
40new positions
23sold out
5famous investors
$10.72avg. 13F price*
At the end of Q3 2025, 203 institutions reported holding Amplitude Inc. Class A (AMPL) in their 13F filings, up 15 from Q2 2025. 40 opened new positions and 23 sold out. The largest holders were Vanguard Group Inc. ($106.0M), BlackRock, Inc. ($103.0M) and Alliancebernstein L.P. ($64.6M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Amplitude Inc. Class A
- CUSIP
- 03213A104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $44.8M |
| Exits | 23 | $97.7M |
All 13F filers, Q2 2025 → Q3 2025: 16,127,535 shares bought and 15,767,379 shares sold, net +360,156 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 203 holders
| Vanguard Group Inc. | 0.00% | Add +2.6% | 9,891,218 | $106.0M |
| BlackRock, Inc. | 0.00% | Add +12.5% | 9,604,682 | $103.0M |
| Alliancebernstein L.P. | 0.02% | Add +44.8% | 6,025,390 | $64.6M |
| T. Rowe Price Investment Management, Inc. | 0.03% | Reduce -43.4% | 5,052,993 | $54.2M |
| SC US (ttgp), LTD. | 0.19% | No change | 2,798,951 | $30.0M |
| Baillie Gifford & Co. | 0.02% | Add +35.5% | 2,681,896 | $28.7M |
| State Street Corp. | 0.00% | Add +2.5% | 2,241,211 | $24.0M |
| Geode Capital Management, LLC | 0.00% | Add +3.5% | 2,234,087 | $24.0M |
| Nuveen, LLC | 0.01% | Add +12.1% | 2,227,242 | $23.9M |
| Millennium Management | 0.02% | Add +8.2% | 2,061,681 | $22.1M |
| TimesSquare Capital Management, LLC | 0.31% | New | 2,044,965 | $21.9M |
| Wellington Management Group LLP | 0.00% | Add +783.5% | 2,026,598 | $21.7M |
| ArrowMark Colorado Holdings LLC | 0.32% | Add +25.8% | 1,585,582 | $17.0M |
| Optimus Prime Fund Management Co., Ltd. | 1.50% | No change | 1,580,100 | $16.9M |
| Point72 Asset Management | 0.03% | Add +6.8% | 1,276,105 | $13.7M |
| Toronado Partners, LLC | 6.89% | Add +236.4% | 970,344 | $10.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +62.8% | 921,711 | $9.9M |
| FMR LLC | 0.00% | Reduce -73.7% | 864,806 | $9.3M |
| Northern Trust Corp. | 0.00% | Add +3.9% | 851,507 | $9.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +6.9% | 770,857 | $8.3M |
| Morgan Stanley | 0.00% | Reduce -4.9% | 767,732 | $8.2M |
| Meros Investment Management, LP | 3.50% | Add +37.8% | 765,095 | $8.2M |
| Squarepoint Ops LLC | 0.02% | Add +43.3% | 758,070 | $8.1M |
| Two Sigma Investments, LP | 0.01% | Add +47.3% | 695,863 | $7.5M |
| Bank of America Corp. | 0.00% | Reduce -7.6% | 646,945 | $6.9M |
| AQR Capital Management | 0.00% | Add +221.9% | 641,085 | $6.9M |
| Citadel Advisors | 0.01% | Add +14.8% | 572,524 | $6.1M |
| Voloridge Investment Management, LLC | 0.02% | Add +31.5% | 568,516 | $6.1M |
| Trexquant Investment LP | 0.06% | Add +70.0% | 523,003 | $5.6M |
| Gagnon Securities LLC | 1.10% | New | 510,731 | $5.5M |
| Jane Street Group, LLC | 0.01% | Add +167.5% | 494,201 | $5.3M |
| Summit Partners Public Asset Management, LLC | 0.17% | Add +118.2% | 491,000 | $5.3M |
| G2 Investment Partners Management LLC | 1.05% | Add +82.6% | 478,086 | $5.1M |
| Cerity Partners LLC | 0.01% | Add +4.5% | 467,643 | $5.0M |
| Cubist Systematic Strategies, LLC | 0.06% | Add +75.1% | 426,996 | $4.6M |
| Neuberger Berman Group LLC | 0.00% | New | 426,582 | $4.6M |
| Dark Forest Capital Management LP | 0.17% | Add +45.5% | 424,400 | $4.5M |
| Lord, Abbett & Co. LLC | 0.01% | Reduce -13.3% | 385,286 | $4.1M |
| Acadian Asset Management LLC | 0.01% | Add +375.7% | 368,584 | $3.9M |
| Gagnon Advisors, LLC | 2.34% | New | 352,991 | $3.8M |
| Westerly Capital Management, LLC | 1.19% | Reduce -12.5% | 350,000 | $3.8M |
| Voya Investment Management LLC | 0.00% | Add +79.9% | 332,780 | $3.6M |
| Algert Global LLC | 0.06% | Add +78.1% | 324,929 | $3.5M |
| First Trust Advisors LP | 0.00% | Add +40.6% | 294,840 | $3.2M |
| Monimus Capital Management, LP | 2.28% | Add +14.5% | 286,111 | $3.1M |
| Bank of New York Mellon Corp | 0.00% | Add +2.1% | 263,253 | $2.8M |
| Two Sigma Advisers, LP | 0.01% | Add +40.5% | 262,000 | $2.8M |
| Raymond James Financial Inc. | 0.00% | Add +7.8% | 252,744 | $2.7M |
| BNP Paribas Financial Markets | 0.00% | Reduce -19.0% | 247,317 | $2.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -17.9% | 218,555 | $2.3M |
| Circumference Group LLC | 2.74% | No change | 218,000 | $2.3M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -13.4% | 212,252 | $2.3M |
| UBS Group AG | 0.00% | Add +381.4% | 198,992 | $2.1M |
| Inspire Advisors, LLC | 0.19% | New | 189,665 | $2.0M |
| Renaissance Technologies | 0.00% | Reduce -29.2% | 175,115 | $1.9M |
| TD Asset Management Inc | 0.00% | Reduce -42.1% | 173,606 | $1.9M |
| Swiss National Bank | 0.00% | Add +10.7% | 172,400 | $1.8M |
| Walleye Capital LLC | 0.02% | Reduce -33.3% | 171,797 | $1.8M |
| Engineers Gate Manager LP | 0.02% | Add +42.8% | 170,073 | $1.8M |
| Savant Capital, LLC | 0.01% | Reduce 0.0% | 169,706 | $1.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -26.4% | 162,602 | $1.7M |
| HSBC Holdings PLC | 0.00% | Reduce -3.1% | 158,479 | $1.7M |
| PDT Partners, LLC | 0.10% | Reduce -44.0% | 155,284 | $1.7M |
| Ieq Capital, LLC | 0.01% | Add +109.0% | 155,037 | $1.7M |
| Wilson Asset Management (international) PTY Ltd. | 0.41% | Add +24.2% | 153,849 | $1.6M |
| Barclays PLC | 0.00% | Reduce -17.6% | 145,128 | $1.6M |
| Deutsche Bank AG | 0.00% | Add +5.2% | 136,498 | $1.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -3.5% | 132,389 | $1.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -45.5% | 129,033 | $1.4M |
| Principal Financial Group Inc. | 0.00% | Reduce -26.8% | 128,286 | $1.4M |
| Rhumbline Advisers | 0.00% | Reduce -1.1% | 124,752 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Reduce -13.6% | 124,207 | $1.3M |
| Utah Retirement Systems | 0.01% | No change | 112,795 | $1.2M |
| Ameriprise Financial Inc. | 0.00% | New | 110,972 | $1.2M |
| Vishria Bird Financial Group, LLC | 0.23% | Reduce -39.2% | 108,430 | $1.2M |
| Boothbay Fund Management, LLC | 0.03% | Add +116.4% | 103,687 | $1.1M |
| Invesco Ltd. | 0.00% | Add +28.1% | 97,673 | $1.0M |
| Baker Avenue Asset Management, LP | 0.02% | Add +3.3% | 92,576 | $992K |
| Quantbot Technologies LP | 0.03% | Reduce -22.8% | 87,881 | $942K |
| Legal & General Group Plc | 0.00% | Add +2.6% | 87,599 | $939K |
| Verition Fund Management LLC | 0.01% | Reduce -11.3% | 85,199 | $913K |
| California State Teachers Retirement System | 0.00% | Reduce -11.1% | 81,016 | $868K |
| Russell Investments Group, Ltd. | 0.00% | Add +141.9% | 67,729 | $726K |
| Sei Investments Co. | 0.00% | Add +105.8% | 63,156 | $677K |
| Creative Planning | 0.00% | Add +41.2% | 61,869 | $663K |
| Wells Fargo & Company | 0.00% | Add +22.7% | 59,722 | $640K |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -1.0% | 58,135 | $623K |
| Cresset Asset Management, LLC | 0.00% | Add +0.2% | 56,396 | $605K |
| Aquatic Capital Management LLC | 0.01% | Add +77.4% | 55,664 | $597K |
| MetLife Investment Management, LLC | 0.00% | No change | 52,702 | $565K |
| STRS Ohio | 0.00% | No change | 51,800 | $555K |
| Bayesian Capital Management, LP | 0.11% | Add +181.7% | 51,500 | $552K |
| SG Americas Securities, LLC | 0.00% | Add +107.5% | 48,717 | $522K |
| Panagora Asset Management Inc. | 0.00% | New | 46,627 | $500K |
| Prudential Financial Inc. | 0.00% | Add +316.2% | 44,285 | $475K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.4% | 44,085 | $473K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 42,907 | $460K |
| Inspire Investing, LLC | 0.04% | Add +34.3% | 42,167 | $452K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +17.7% | 41,607 | $446K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -13.0% | 41,517 | $445K |
"% of holder's portfolio" is AMPL's weight in each manager's 13F, not the share of Amplitude Inc. Class A the manager owns.