Latest Period
Q2 2026
Security Snapshot
Amplitude, Inc. - CLASS A COMMON STOCK (AMPL) Institutional Ownership
CUSIP: 03213A104
13F Institutional Holders and Ownership History from Q3 2021 to Q2 2026
Institutions Reporting
199
Shares (Excl. Options)
80,335,649
Price
$7.65
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / CLASS A COMMON STOCK
- Symbol
- AMPL on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 80,335,649
- Total 13F value
- $614,381,679
- Portfolio coverage rank
- 0%
- Share change
- -2,836,925
- Value change
- -$19,146,962
- Number of holders
- 199
- Shares outstanding
- 103,093,733
- SEC-reported price per share
- $8.67
- Insider filing price
- $8.67
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AMPL - Amplitude, Inc. - CLASS A COMMON STOCK is tracked under CUSIP 03213A104.
- 199 institutions reported positions in Q2 2026.
- 9 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 212 to 199 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $566,527,232 to $614,381,679.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 199 institutions filings for Q2 2026.
Security key
03213A104
Latest holder period
Q2 2026
13F holders
199
13D/G owners
9
CIK / CUSIP context first
Open Q2 2026 holders
AMPL full holder history
Amplitude, Inc. SEC filings
Amplitude, Inc. company facts
Amplitude, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 03213A104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
9
Security
AMPL
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 11% | $76,074,072 | 11,154,556 | Wellington Management Group LLP | 31 Mar 2026 | |||
| SC US (TTGP), LTD. | 9.9% | $90,681,044 | 10,223,342 | SC US (TTGP), LTD. ("SC US (TTGP)") | 20 Feb 2025 | |||
| BlackRock, Inc. | 7.6% | $60,710,903 | 7,935,962 | BlackRock, Inc. | 30 Jun 2026 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6% | $42,627,571 | 6,250,377 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| FMR LLC | 5.8% | +83% | $54,891,227 | +$24,702,976 | 5,979,436 | +82% | FMR LLC | 30 Jun 2026 |
| 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 | |||
| ALLIANCEBERNSTEIN L.P. | 0.3% | -93% | $2,131,217 | -$38,299,150 | 317,618 | -95% | AllianceBernstein L.P. | 31 Mar 2026 |
| 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 30 Jun 2026, 199 institutional investors reported holding 80,335,649 shares of Amplitude, Inc. - CLASS A COMMON STOCK (AMPL). This represents 78% of the company’s total 103,093,733 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
63%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 11% | 11,086,006 | -0.61% | 0.01% | $84,807,946 |
| BlackRock, Inc. | 9.7% | 10,044,780 | -1.2% | 0% | $76,842,565 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.9% | 6,083,939 | -1.3% | 0% | $46,542,133 |
| FMR LLC | 5.8% | 5,979,436 | +81% | 0% | $45,742,689 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.8% | 3,939,697 | -3.7% | 0% | $30,138,682 |
| SC US (TTGP), LTD. | 2.7% | 2,798,951 | 0% | 0.07% | $21,411,976 |
| STATE STREET CORP | 2.5% | 2,604,696 | +7.2% | 0% | $19,925,924 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 2,477,561 | +6.5% | 0% | $18,957,831 |
| Trigran Investments, Inc. | 2.3% | 2,321,209 | +510% | 3.3% | $17,757,249 |
| BAILLIE GIFFORD & CO | 1.7% | 1,779,555 | -32% | 0.01% | $13,613,596 |
| Optimus Prime Fund Management Co., Ltd. | 1.5% | 1,580,100 | 0% | 0.89% | $12,087,765 |
| AQR CAPITAL MANAGEMENT LLC | 1.5% | 1,508,350 | +22% | 0% | $11,538,878 |
| Point72 Asset Management, L.P. | 1.4% | 1,409,424 | -42% | 0.02% | $10,782,094 |
| MORGAN STANLEY | 1.1% | 1,149,750 | +25% | 0% | $8,795,593 |
| GAGNON SECURITIES LLC | 1% | 1,055,508 | -0.41% | 1.6% | $8,074,636 |
| ROYCE & ASSOCIATES LP | 1% | 1,050,976 | 0.06% | $8,039,966 | |
| Squarepoint Ops LLC | 0.99% | 1,021,647 | +43% | 0.02% | $7,815,600 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.93% | 959,626 | -45% | 0.03% | $7,341,139 |
| NORTHERN TRUST CORP | 0.9% | 924,363 | +6.4% | 0% | $7,071,377 |
| DIMENSIONAL FUND ADVISORS LP | 0.87% | 896,254 | +45% | 0% | $6,855,969 |
| CITADEL ADVISORS LLC | 0.85% | 872,866 | +2312% | 0% | $6,677,425 |
| Meros Investment Management, LP | 0.8% | 827,977 | -29% | 2% | $6,334,024 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.78% | 803,643 | +9.5% | 0% | $6,147,869 |
| MONIMUS CAPITAL MANAGEMENT, LP | 0.76% | 783,808 | -38% | 1.5% | $5,996,131 |
| CenterBook Partners LP | 0.75% | 771,163 | +1785% | 0.29% | $5,899,397 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
20
Latest
Q2 2026
Rows shown
1-20 of 20
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 80,335,649 | $614,381,679 | -$19,146,962 | $7.65 | 199 |
| 2026 Q1 | 83,039,723 | $566,527,232 | +$46,847,236 | $6.82 | 212 |
| 2025 Q4 | 80,377,349 | $930,739,871 | +$23,920,480 | $11.58 | 209 |
| 2025 Q3 | 78,146,457 | $837,723,046 | -$9,074,498 | $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 |