Amplitude Inc. Class AAMPL
13F holders, Q1 2026 (March 31)219holders +8
42new positions
35sold out
5famous investors
$6.84avg. 13F price*
At the end of Q1 2026, 219 institutions reported holding Amplitude Inc. Class A (AMPL) in their 13F filings, up 8 from Q4 2025. 42 opened new positions and 35 sold out. The largest holders were Wellington Management Group LLP ($76.1M), BlackRock, Inc. ($69.3M) and Vanguard Portfolio Management LLC ($42.0M). 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 Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Amplitude Inc. Class A
- CUSIP
- 03213A104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $18.7M |
| Exits | 35 | $23.6M |
All 13F filers, Q4 2025 → Q1 2026: 22,586,620 shares bought and 19,252,535 shares sold, net +3,334,085 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 219 holders
| Wellington Management Group LLP | 0.01% | Add +467.9% | 11,154,556 | $76.1M |
| BlackRock, Inc. | 0.00% | Add +3.9% | 10,162,138 | $69.3M |
| Vanguard Portfolio Management LLC | 0.00% | — | 6,165,091 | $42.0M |
| Vanguard Capital Management LLC | 0.00% | — | 4,091,320 | $27.9M |
| FMR LLC | 0.00% | Add +642.1% | 3,311,284 | $22.6M |
| SC US (ttgp), LTD. | 0.21% | No change | 2,798,951 | $19.1M |
| Baillie Gifford & Co. | 0.02% | Reduce -3.9% | 2,634,150 | $18.0M |
| Nuveen, LLC | 0.00% | Reduce -3.4% | 2,554,774 | $17.4M |
| State Street Corp. | 0.00% | Add +5.4% | 2,429,307 | $16.6M |
| Point72 Asset Management | 0.03% | Reduce -31.1% | 2,411,300 | $16.4M |
| Geode Capital Management, LLC | 0.00% | Add +4.5% | 2,326,107 | $15.9M |
| Millennium Management | 0.01% | Reduce -9.8% | 2,031,823 | $13.9M |
| Jacobs Levy Equity Management, Inc. | 0.05% | Add +2881.5% | 1,731,437 | $11.8M |
| Optimus Prime Fund Management Co., Ltd. | 1.04% | No change | 1,580,100 | $10.8M |
| Monimus Capital Management, LP | 2.39% | Add +240.3% | 1,264,286 | $8.6M |
| ArrowMark Colorado Holdings LLC | 0.23% | Reduce -15.4% | 1,256,023 | $8.6M |
| AQR Capital Management | 0.00% | Add +46.4% | 1,235,028 | $8.4M |
| Meros Investment Management, LP | 3.44% | Add +35.0% | 1,163,826 | $7.9M |
| Gagnon Securities LLC | 1.67% | Add +51.6% | 1,059,836 | $7.2M |
| Morgan Stanley | 0.00% | Add +34.3% | 920,506 | $6.3M |
| Northern Trust Corp. | 0.00% | Add +5.6% | 868,529 | $5.9M |
| Acadian Asset Management LLC | 0.01% | Add +50.5% | 800,030 | $5.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -5.7% | 733,701 | $5.0M |
| Squarepoint Ops LLC | 0.01% | Reduce -26.4% | 712,395 | $4.9M |
| Two Sigma Investments, LP | 0.00% | Reduce -33.6% | 691,661 | $4.7M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 660,804 | $4.5M |
| Gagnon Advisors, LLC | 3.19% | Add +38.9% | 634,987 | $4.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +368.1% | 617,713 | $4.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -51.0% | 598,270 | $4.1M |
| Qube Research & Technologies Ltd | 0.01% | New | 597,441 | $4.1M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 576,301 | $3.9M |
| Bank of America Corp. | 0.00% | Reduce -15.7% | 556,052 | $3.8M |
| Alliancebernstein L.P. | 0.00% | Reduce -94.9% | 317,618 | $3.7M |
| Westerly Capital Management, LLC | 1.05% | No change | 500,000 | $3.4M |
| Man Group plc | 0.01% | Add +245.3% | 478,338 | $3.3M |
| Cerity Partners LLC | 0.00% | Reduce -0.9% | 462,790 | $3.2M |
| Y-Intercept (Hong Kong) Ltd | 0.06% | New | 454,143 | $3.1M |
| First Trust Advisors LP | 0.00% | Add +362.8% | 424,566 | $2.9M |
| Trigran Investments, Inc. | 0.62% | New | 380,526 | $2.6M |
| Quantinno Capital Management LP | 0.00% | Add +1683.8% | 370,515 | $2.5M |
| Portolan Capital Management, LLC | 0.13% | Reduce -35.8% | 359,593 | $2.5M |
| Mercer Global Advisors Inc. | 0.00% | Add +134.1% | 329,425 | $2.2M |
| JPMorgan Chase & Co. | 0.00% | Add +59.2% | 328,940 | $2.2M |
| Voya Investment Management LLC | 0.00% | Reduce -9.6% | 321,657 | $2.2M |
| Toronado Partners, LLC | 4.10% | Reduce -58.9% | 318,823 | $2.2M |
| Madison Asset Management, LLC | 0.03% | Add +302.6% | 314,060 | $2.1M |
| Light Street Capital Management, LLC | 0.40% | Reduce -80.5% | 292,844 | $2.0M |
| G2 Investment Partners Management LLC | 0.45% | Reduce -5.1% | 270,000 | $1.8M |
| Verition Fund Management LLC | 0.02% | Add +236.5% | 268,119 | $1.8M |
| Trexquant Investment LP | 0.01% | Reduce -40.1% | 266,143 | $1.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.6% | 262,530 | $1.8M |
| Circumference Group LLC | 3.64% | No change | 238,000 | $1.6M |
| Swiss National Bank | 0.00% | No change | 181,200 | $1.2M |
| Creative Planning | 0.00% | Add +155.7% | 180,002 | $1.2M |
| Marathon Capital Management | 0.26% | Add +93.6% | 171,560 | $1.2M |
| Savant Capital, LLC | 0.01% | Reduce -1.7% | 167,561 | $1.1M |
| Ieq Capital, LLC | 0.01% | Add +7.2% | 164,576 | $1.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.1% | 163,946 | $1.1M |
| HSBC Holdings PLC | 0.00% | Add +12.2% | 159,275 | $1.1M |
| Deutsche Bank AG | 0.00% | Reduce -55.7% | 161,360 | $1.1M |
| Algert Global LLC | 0.02% | Reduce -50.7% | 157,820 | $1.1M |
| Boothbay Fund Management, LLC | 0.03% | Add +112.7% | 154,389 | $1.1M |
| S Squared Technology, LLC | 0.39% | New | 150,402 | $1.0M |
| Invesco Ltd. | 0.00% | Add +18.9% | 135,201 | $922K |
| Russell Investments Group, Ltd. | 0.00% | Add +72.7% | 131,640 | $898K |
| Susquehanna International Group, LLP | 0.00% | Reduce -43.5% | 123,694 | $844K |
| UBS Group AG | 0.00% | Reduce -77.6% | 122,024 | $832K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -2.5% | 120,038 | $819K |
| Susquehanna Fundamental Investments, LLC | 0.03% | Reduce -45.6% | 118,919 | $811K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -43.3% | 114,402 | $780K |
| Rhumbline Advisers | 0.00% | Add +2.7% | 113,453 | $774K |
| Utah Retirement Systems | 0.01% | No change | 112,795 | $769K |
| United Capital Financial Advisors, LLC | 0.00% | Add +0.2% | 110,599 | $754K |
| Canada Pension Plan Investment Board | 0.00% | Reduce -10.5% | 102,900 | $702K |
| Sei Investments Co. | 0.00% | Reduce -3.2% | 100,035 | $682K |
| Wilson Asset Management (international) PTY Ltd. | 0.19% | No change | 99,053 | $676K |
| Walleye Capital LLC | 0.00% | Reduce -79.4% | 90,262 | $616K |
| California State Teachers Retirement System | 0.00% | Reduce -0.4% | 87,951 | $600K |
| Nano Cap New Millennium Growth Fund L P | 0.56% | No change | 60,000 | $597K |
| BNP Paribas Financial Markets | 0.00% | Add +19.2% | 85,998 | $587K |
| Inspire Investing, LLC | 0.03% | Add +85.4% | 74,731 | $510K |
| Legal & General Group Plc | 0.00% | Reduce -15.1% | 74,348 | $507K |
| PDT Partners, LLC | 0.03% | Reduce -43.8% | 66,964 | $457K |
| Palogic Value Management, L.P. | 0.20% | New | 65,000 | $443K |
| Cwm, LLC | 0.00% | Add +39.7% | 62,808 | $428K |
| DRW Securities, LLC | 0.02% | New | 59,669 | $407K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 59,362 | $405K |
| Cresset Asset Management, LLC | 0.00% | Reduce -1.3% | 55,684 | $380K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 53,441 | $364K |
| MetLife Investment Management, LLC | 0.00% | Add +2.6% | 52,663 | $359K |
| STRS Ohio | 0.00% | No change | 51,800 | $353K |
| State of Wisconsin Investment Board | 0.00% | Add +123.1% | 49,684 | $339K |
| Renaissance Technologies | 0.00% | Reduce -42.4% | 47,031 | $321K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +7.7% | 46,089 | $314K |
| Brevan Howard Capital Management LP | 0.00% | Add +221.1% | 45,538 | $311K |
| SG Americas Securities, LLC | 0.00% | Reduce -31.0% | 44,521 | $304K |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -32.1% | 43,306 | $294K |
| Prelude Capital Management, LLC | 0.02% | New | 43,064 | $294K |
| CenterBook Partners LP | 0.01% | New | 40,908 | $279K |
| Blue Trust, Inc. | 0.00% | Add +15.8% | 40,204 | $274K |
"% of holder's portfolio" is AMPL's weight in each manager's 13F, not the share of Amplitude Inc. Class A the manager owns.