Latest Period
Q1 2026
Security Snapshot
Amplitude, Inc. - Common Stock (AMPL) Institutional Ownership
CUSIP: 03213A104
13F Institutional Holders and Ownership History from Q3 2021 to Q1 2026
Institutions Reporting
211
Shares (Excl. Options)
83,039,654
Price
$6.82
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- Security type / class
- Equity / Common Stock
- Symbol
- AMPL on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 83,039,654
- Total 13F value
- $566,526,429
- Portfolio coverage rank
- 0%
- Share change
- +8,685,051
- Value change
- +$46,847,106
- Number of holders
- 211
- Shares outstanding
- 104,172,950
- SEC-reported price per share
- $6.71
- Insider filing price
- $6.71
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. - Common Stock is tracked under CUSIP 03213A104.
- 211 institutions reported positions in Q1 2026.
- 8 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 209 to 211 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $930,739,871 to $566,526,429.
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 211 institutions filings for Q1 2026.
Security key
03213A104
Latest holder period
Q1 2026
13F holders
211
13D/G owners
8
CIK / CUSIP context first
Open Q1 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
8
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 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6% | $42,627,571 | 6,250,377 | Vanguard Portfolio Management | 31 Mar 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 | |||
| FMR LLC | 3.3% | -54% | $41,829,478 | -$51,126,005 | 3,288,481 | -55% | FMR LLC | 30 Jun 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 31 Mar 2026, 211 institutional investors reported holding 83,039,654 shares of Amplitude, Inc. - Common Stock (AMPL). This represents 80% of the company’s total 104,172,950 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% | 11,154,556 | +468% | 0.01% | $76,074,071 |
| BlackRock, Inc. | 9.8% | 10,162,138 | +3.9% | 0% | $69,305,784 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.9% | 6,165,091 | 0% | 0% | $42,045,921 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 4,091,320 | 0% | 0% | $27,902,802 |
| FMR LLC | 3.2% | 3,311,284 | +642% | 0% | $22,582,956 |
| SC US (TTGP), LTD. | 2.7% | 2,798,951 | 0% | 0.21% | $19,088,846 |
| BAILLIE GIFFORD & CO | 2.5% | 2,634,150 | -3.9% | 0.02% | $17,964,903 |
| Nuveen, LLC | 2.5% | 2,554,774 | -3.4% | 0% | $17,423,558 |
| STATE STREET CORP | 2.3% | 2,429,307 | +5.4% | 0% | $16,567,874 |
| Point72 Asset Management, L.P. | 2.3% | 2,411,300 | -31% | 0.03% | $16,445,066 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 2,326,107 | +4.5% | 0% | $15,867,751 |
| MILLENNIUM MANAGEMENT LLC | 2% | 2,031,823 | -9.8% | 0.01% | $13,857,033 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1.7% | 1,731,437 | +2881% | 0.05% | $11,808,400 |
| Optimus Prime Fund Management Co., Ltd. | 1.5% | 1,580,100 | 0% | 1% | $10,776,282 |
| MONIMUS CAPITAL MANAGEMENT, LP | 1.2% | 1,264,286 | +240% | 2.4% | $8,622,431 |
| ArrowMark Colorado Holdings LLC | 1.2% | 1,256,023 | -15% | 0.23% | $8,566,077 |
| AQR CAPITAL MANAGEMENT LLC | 1.2% | 1,235,028 | +46% | 0% | $8,422,892 |
| Meros Investment Management, LP | 1.1% | 1,163,826 | +35% | 3.4% | $7,937,293 |
| GAGNON SECURITIES LLC | 1% | 1,059,836 | +52% | 1.7% | $7,228,082 |
| MORGAN STANLEY | 0.88% | 920,506 | +34% | 0% | $6,277,858 |
| NORTHERN TRUST CORP | 0.83% | 868,529 | +5.6% | 0% | $5,923,369 |
| ACADIAN ASSET MANAGEMENT LLC | 0.77% | 800,030 | +51% | 0.01% | $5,448,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.7% | 733,701 | -5.7% | 0% | $5,003,841 |
| Squarepoint Ops LLC | 0.68% | 712,395 | -26% | 0.01% | $4,858,534 |
| TWO SIGMA INVESTMENTS, LP | 0.66% | 691,661 | -34% | 0% | $4,717,128 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
19
Latest
Q1 2026
Rows shown
1-19 of 19
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 83,039,654 | $566,526,429 | +$46,847,106 | $6.82 | 211 |
| 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 |