| 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 | |||
| T. Rowe Price Investment Management, Inc. | 5% | $54,370,060 | 5,071,834 | T. Rowe Price Investment Management, Inc. | 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 |
As of 30 Sep 2025, 200 institutional investors reported holding 78,159,395 shares of Amplitude, Inc. - Common Stock (AMPL). This represents 75% of the company’s total 103,693,180 outstanding shares.
The largest institutional shareholders of Amplitude, Inc. - Common Stock (AMPL) together control 59% 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 | 9.5% | 9,891,218 | +2.6% | 0% | $106,033,857 |
| BlackRock, Inc. | 9.3% | 9,604,682 | +13% | 0% | $102,962,185 |
| ALLIANCEBERNSTEIN L.P. | 5.8% | 6,025,390 | +45% | 0.02% | $64,592,181 |
| T. Rowe Price Investment Management, Inc. | 4.9% | 5,052,993 | -43% | 0.03% | $54,169,000 |
| SC US (TTGP), LTD. | 2.7% | 2,798,951 | 0% | 0.19% | $30,004,755 |
| BAILLIE GIFFORD & CO | 2.6% | 2,681,896 | +36% | 0.02% | $28,749,925 |
| STATE STREET CORP | 2.2% | 2,241,211 | +2.4% | 0% | $24,025,782 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 2,234,087 | +3.5% | 0% | $23,952,923 |
| Nuveen, LLC | 2.1% | 2,227,242 | +12% | 0.01% | $23,876,034 |
| MILLENNIUM MANAGEMENT LLC | 2% | 2,061,681 | +8.2% | 0.02% | $22,101,220 |
| TimesSquare Capital Management, LLC | 2% | 2,044,965 | 0.31% | $21,922,025 | |
| WELLINGTON MANAGEMENT GROUP LLP | 2% | 2,026,598 | +784% | 0% | $21,725,130 |
| ArrowMark Colorado Holdings LLC | 1.5% | 1,585,582 | +26% | 0.32% | $16,997,439 |
| Optimus Prime Fund Management Co., Ltd. | 1.5% | 1,580,100 | 0% | 1.5% | $16,938,672 |
| Point72 Asset Management, L.P. | 1.2% | 1,276,105 | +6.8% | 0.03% | $13,679,844 |
| Toronado Partners, LLC | 0.94% | 970,344 | +236% | 6.9% | $10,402,088 |
| GOLDMAN SACHS GROUP INC | 0.89% | 921,711 | +63% | 0% | $9,880,742 |
| FMR LLC | 0.83% | 864,806 | -74% | 0% | $9,270,716 |
| NORTHERN TRUST CORP | 0.82% | 851,507 | +3.9% | 0% | $9,128,156 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.74% | 770,857 | +6.9% | 0% | $8,263,587 |
| MORGAN STANLEY | 0.74% | 767,732 | -4.9% | 0% | $8,230,098 |
| Meros Investment Management, LP | 0.74% | 765,095 | +38% | 3.5% | $8,201,818 |
| Squarepoint Ops LLC | 0.73% | 758,070 | +43% | 0.02% | $8,126,510 |
| TWO SIGMA INVESTMENTS, LP | 0.67% | 695,863 | +47% | 0.01% | $7,459,651 |
| BANK OF AMERICA CORP /DE/ | 0.62% | 646,945 | -7.6% | 0% | $6,935,250 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 220,013 | $2,498,214 | +$381,549 | $11.58 | 15 |
| 2025 Q3 | 78,159,395 | $837,861,741 | -$9,003,472 | $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 |