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 |
| Susquehanna Portfolio Strategies, LLC | 0.01% | No change | 40,411 | $433K |
| State of Wyoming | 0.05% | New | 39,797 | $427K |
| Parallel Advisors, LLC | 0.01% | No change | 39,097 | $419K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -25.2% | 38,162 | $409K |
| Woodline Partners LP | 0.00% | New | 37,925 | $407K |
| Cwm, LLC | 0.00% | Add +131.9% | 37,779 | $405K |
| Cedar Wealth Management, LLC | 0.12% | No change | 37,415 | $401K |
| ARS Investment Partners, LLC | 0.03% | Add +20.1% | 36,819 | $395K |
| HighTower Advisors, LLC | 0.00% | Add +0.1% | 36,184 | $388K |
| Janus Henderson Group PLC | 0.00% | No change | 34,774 | $373K |
| State of Wisconsin Investment Board | 0.00% | Add +6.2% | 34,302 | $368K |
| Blue Trust, Inc. | 0.00% | Add +3.9% | 34,092 | $365K |
| Intech Investment Management LLC | 0.00% | Reduce -31.2% | 33,341 | $357K |
| CenterBook Partners LP | 0.02% | Reduce -89.4% | 32,694 | $350K |
| XTX Topco Ltd | 0.02% | Reduce -11.2% | 32,651 | $350K |
| Twinbeech Capital LP | 0.01% | New | 29,549 | $317K |
| Canada Pension Plan Investment Board | 0.00% | New | 28,700 | $308K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +53.3% | 30,260 | $305K |
| Landscape Capital Management, L.L.C. | 0.02% | New | 28,254 | $303K |
| PNC Financial Services Group, Inc. | 0.00% | Add +35.7% | 27,311 | $293K |
| Arizona State Retirement System | 0.00% | Add +10.2% | 26,311 | $282K |
| Occudo Quantitative Strategies LP | 0.03% | Reduce -17.8% | 26,234 | $281K |
| Lazard Asset Management LLC | 0.00% | New | 25,417 | $272K |
| Teacher Retirement System of Texas | 0.00% | Add +2.1% | 25,338 | $272K |
| KLP Kapitalforvaltning As | 0.00% | Add +53.1% | 24,800 | $266K |
| Penn Capital Management Company, LLC | 0.02% | New | 24,573 | $263K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +20.1% | 24,122 | $259K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 23,900 | $256K |
| New York State Common Retirement Fund | 0.00% | No change | 23,680 | $254K |
| TRUE Private Wealth Advisors | 0.03% | No change | 23,557 | $253K |
| Jasper Ridge Partners, L.P. | 0.01% | No change | 23,005 | $247K |
| Brevan Howard Capital Management LP | 0.00% | New | 21,657 | $232K |
| DRW Securities, LLC | 0.01% | New | 21,336 | $229K |
| Mariner, LLC | 0.00% | New | 20,675 | $222K |
| Entropy Technologies, LP | 0.02% | New | 20,647 | $221K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 19,470 | $209K |
| Man Group plc | 0.00% | Reduce -54.0% | 17,794 | $191K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 17,737 | $190K |
| Pictet Asset Management Holding SA | 0.00% | Add +36.8% | 16,277 | $174K |
| PharVision Advisers, LLC | 0.10% | New | 16,257 | $174K |
| Corton Capital Inc. | 0.42% | New | 15,879 | $170K |
| Quantinno Capital Management LP | 0.00% | Reduce -7.7% | 15,686 | $168K |
| Silver Lake Group, L.L.C. | 0.00% | No change | 15,616 | $167K |
| Jain Global LLC | 0.00% | New | 15,535 | $167K |
| ProShare Advisors LLC | 0.00% | Reduce -14.5% | 15,280 | $164K |
| Arax Advisory Partners | 0.00% | Add +4078.2% | 14,749 | $158K |
| Walleye Trading LLC | 0.00% | New | 13,649 | $146K |
| Susquehanna Fundamental Investments, LLC | 0.01% | Reduce -57.7% | 12,339 | $132K |
| Summit Trail Advisors, LLC | 0.00% | New | 11,882 | $127K |
| Mercer Global Advisors Inc. | 0.00% | New | 11,659 | $125K |
| Capstone Investment Advisors, LLC | 0.00% | New | 11,550 | $124K |
| Catalyst Private Wealth, LLC | 0.05% | No change | 10,921 | $117K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 10,582 | $113K |
| Legato Capital Management LLC | 0.01% | New | 10,478 | $112K |
| Citigroup Inc. | 0.00% | Reduce -87.8% | 9,238 | $99K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.01% | Add +101.9% | 7,819 | $84K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -16.1% | 7,466 | $80K |
| Osaic Holdings, Inc. | 0.00% | Add +1.0% | 5,182 | $59K |
| State of Alaska, Department of Revenue | 0.00% | New | 4,549 | $48K |
| Royal Bank of Canada | 0.00% | Add +341.1% | 3,692 | $40K |
| Quarry LP | 0.01% | New | 2,949 | $32K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -74.1% | 2,709 | $29K |
| Amalgamated Bank | 0.00% | No change | 2,705 | $29K |
| Versant Capital Management, Inc | 0.00% | Reduce -22.0% | 2,313 | $25K |
| US Bancorp \de | 0.00% | No change | 1,836 | $20K |
| Essential Partners LLC | 0.00% | Add +467.4% | 1,305 | $14K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 1,018 | $11K |
| Montag A & Associates Inc. | 0.00% | No change | 1,000 | $11K |
| GAMMA Investing LLC | 0.00% | Add +3.5% | 854 | $9K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +22.1% | 828 | $9K |
| AlphaQuest LLC | 0.00% | Reduce -92.8% | 826 | $9K |
| Allworth Financial LP | 0.00% | Add +1266.1% | 806 | $9K |
| Cranbrook Wealth Management, LLC | 0.00% | New | 786 | $8K |
| NewEdge Advisors, LLC | 0.00% | Add +202.4% | 756 | $8K |
| Optiver Holding B.V. | 0.00% | New | 696 | $7K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +369.1% | 638 | $7K |
| Advisory Services Network, LLC | 0.00% | New | 537 | $6K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 520 | $6K |
| Fortitude Family Office, LLC | 0.00% | No change | 503 | $5K |
| SBI Securities Co., Ltd. | 0.00% | Add +3.5% | 386 | $4K |
| Point72 Europe (London) LLP | 0.00% | New | 261 | $3K |
| Huntington National Bank | 0.00% | No change | 252 | $3K |
| Clearstead Advisors, LLC | 0.00% | Add +5700.0% | 232 | $2K |
| Murphy & Mullick Capital Management Corp | 0.00% | No change | 250 | $2K |
| Sterling Capital Management LLC | 0.00% | Add +2.8% | 217 | $2K |
| Marquette Asset Management, LLC | 0.00% | New | 170 | $2K |
| Stephens Consulting, LLC | 0.00% | New | 155 | $2K |
| IFP Advisors, Inc | 0.00% | Add +147.5% | 146 | $2K |
| True Wealth Design, LLC | 0.00% | Add +65.3% | 124 | $1K |
| Jones Financial Companies LLLP | 0.00% | No change | 100 | $1K |
| Signaturefd, LLC | 0.00% | No change | 95 | $1K |
| Ulland Investment Advisors, LLC | 0.00% | No change | 50 | $1K |
| National Bank of Canada | 0.00% | Add +4.3% | 73 | $783 |
| Quaker Wealth Management, LLC | 0.00% | New | 67 | $719 |
| Quadrant Capital Group LLC | 0.00% | New | 61 | $654 |
| Optimum Investment Advisors | 0.00% | No change | 50 | $536 |
| Rothschild Investment LLC | 0.00% | Reduce -80.0% | 40 | $429 |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -90.9% | 30 | $322 |
| Sunbelt Securities, Inc. | 0.00% | New | 20 | $214 |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -94.3% | 16 | $172 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Reduce -40.7% | 16 | $172 |
| HHM Wealth Advisors, LLC | 0.00% | No change | 12 | $129 |
| Covestor Ltd | 0.00% | Reduce -53.7% | 19 | $0 |
"% of holder's portfolio" is AMPL's weight in each manager's 13F, not the share of Amplitude Inc. Class A the manager owns.