| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 10% | $125,364,408 | 10,825,568 | The Vanguard Group | 31 Dec 2025 | |||
| SC US (TTGP), LTD. | 9.9% | $90,681,044 | 10,223,342 | SC US (TTGP), LTD. ("SC US (TTGP)") | 20 Feb 2025 | |||
| ALLIANCEBERNSTEIN L.P. | 5.9% | $64,592,181 | 6,025,390 | AllianceBernstein L.P. | 30 Sep 2025 | |||
| GIC Private Ltd | 4.8% | $63,317,845 | 4,977,818 | GIC Private Ltd | 30 Jun 2025 | |||
| Battery Ventures XI-A, L.P. | 4.7% | $41,385,513 | 4,665,785 | Neeraj Agrawal | 31 Mar 2025 | |||
| FMR LLC | 3.3% | -54% | $41,829,478 | -$51,126,005 | 3,288,481 | -55% | FMR LLC | 30 Jun 2025 |
| T. Rowe Price Investment Management, Inc. | 0% | -100% | $5,107 | -$58,726,731 | 441 | -100% | T. Rowe Price Investment Management, Inc. | 31 Dec 2025 |
As of 31 Dec 2025, 206 institutional investors reported holding 80,232,976 shares of Amplitude, Inc. - COMMON STOCK (AMPL). This represents 77% of the company’s total 103,693,180 outstanding shares.
The largest institutional shareholders of Amplitude, Inc. - COMMON STOCK (AMPL) together control 61% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 10% | 10,825,568 | +9.4% | 0% | $125,360,077 |
| BlackRock, Inc. | 9.4% | 9,782,411 | +1.9% | 0% | $113,280,324 |
| ALLIANCEBERNSTEIN L.P. | 6% | 6,243,312 | +3.6% | 0.02% | $72,297,553 |
| Point72 Asset Management, L.P. | 3.4% | 3,498,694 | +174% | 0.06% | $40,514,877 |
| SC US (TTGP), LTD. | 2.7% | 2,798,951 | 0% | 0.23% | $32,411,853 |
| BAILLIE GIFFORD & CO | 2.6% | 2,741,880 | +2.2% | 0.03% | $31,750,971 |
| Nuveen, LLC | 2.6% | 2,645,618 | +19% | 0.01% | $30,636,256 |
| TimesSquare Capital Management, LLC | 2.4% | 2,513,383 | +23% | 0.44% | $29,104,975 |
| STATE STREET CORP | 2.2% | 2,305,400 | +2.9% | 0% | $26,696,532 |
| MILLENNIUM MANAGEMENT LLC | 2.2% | 2,252,730 | +9.3% | 0.02% | $26,086,613 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 2,226,694 | -0.33% | 0% | $25,789,717 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.9% | 1,964,050 | -3.1% | 0% | $22,743,699 |
| Optimus Prime Fund Management Co., Ltd. | 1.5% | 1,580,100 | 0% | 1.5% | $18,297,558 |
| LIGHT STREET CAPITAL MANAGEMENT, LLC | 1.4% | 1,500,000 | 2.7% | $17,370,000 | |
| ArrowMark Colorado Holdings LLC | 1.4% | 1,484,297 | -6.4% | 0.38% | $17,188,159 |
| CITADEL ADVISORS LLC | 1.3% | 1,376,002 | +140% | 0.01% | $15,934,103 |
| GOLDMAN SACHS GROUP INC | 1.2% | 1,220,162 | +32% | 0% | $14,129,476 |
| TWO SIGMA INVESTMENTS, LP | 1% | 1,041,274 | +50% | 0.02% | $12,057,953 |
| Squarepoint Ops LLC | 0.93% | 967,957 | +28% | 0.02% | $11,208,942 |
| Meros Investment Management, LP | 0.83% | 861,874 | +13% | 4% | $9,980,501 |
| AQR CAPITAL MANAGEMENT LLC | 0.81% | 843,434 | +32% | 0.01% | $9,766,966 |
| NORTHERN TRUST CORP | 0.79% | 822,626 | -3.4% | 0% | $9,526,010 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.75% | 778,394 | +0.98% | 0% | $9,013,803 |
| Toronado Partners, LLC | 0.75% | 775,573 | -20% | 8.6% | $8,981,135 |
| GAGNON SECURITIES LLC | 0.67% | 698,870 | +37% | 1.6% | $8,092,915 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 80,232,976 | $929,060,440 | +$23,956,620 | $11.58 | 206 |
| 2025 Q3 | 78,159,395 | $837,861,741 | -$9,047,740 | $10.72 | 200 |
| 2025 Q2 | 77,829,112 | $965,076,911 | +$78,184,060 | $12.40 | 183 |
| 2025 Q1 | 72,315,789 | $737,553,809 | +$21,865,428 | $10.19 | 193 |
| 2024 Q4 | 70,092,083 | $739,473,505 | +$30,751,409 | $10.55 | 144 |
| 2024 Q3 | 66,796,758 | $599,167,382 | +$7,985,048 | $8.97 | 132 |
| 2024 Q2 | 65,640,292 | $584,175,438 | +$41,946,109 | $8.90 | 132 |
| 2024 Q1 | 60,794,003 | $661,458,674 | +$43,438,910 | $10.88 | 128 |
| 2023 Q4 | 56,461,335 | $718,179,976 | +$26,896,598 | $12.72 | 137 |
| 2023 Q3 | 54,624,442 | $632,004,183 | +$30,642,778 | $11.57 | 143 |
| 2023 Q2 | 52,003,504 | $572,130,530 | +$31,766,836 | $11.00 | 133 |
| 2023 Q1 | 49,846,623 | $625,020,570 | +$17,382,496 | $12.44 | 131 |
| 2022 Q4 | 39,957,580 | $482,681,928 | -$2,297,473 | $12.08 | 139 |
| 2022 Q3 | 46,296,868 | $716,256,413 | +$5,891,074 | $15.47 | 128 |
| 2022 Q2 | 44,016,720 | $628,994,738 | +$151,729,073 | $14.29 | 125 |
| 2022 Q1 | 32,192,490 | $593,319,000 | -$419,892,274 | $18.43 | 95 |
| 2021 Q4 | 34,750,601 | $1,839,914,508 | -$49,659,076 | $52.94 | 106 |
| 2021 Q3 | 34,090,306 | $1,852,466,000 | +$1,852,466,000 | $54.34 | 50 |