- Type / Class
- Equity / Common Stock
- Shares outstanding
- 104,248,187
- Total 13F shares
- 80,374,972
- Share change
- +2,766,789
- Total reported value
- $930,711,853
- Put/Call ratio
- 25%
- Price per share
- $11.58
- Number of holders
- 207
- Value change
- +$23,914,574
- Number of buys
- 119
- Number of sells
- 83
Quarterly Holders Quick Answers
What is CUSIP 03213A104?
CUSIP 03213A104 identifies AMPL - Amplitude, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 03213A104:
Top shareholders of AMPL - Amplitude, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Battery Management Corp. |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
11,047,393
mixed-class rows
|
$128,515,578 | — | 09 May 2022 | |
| Dharmesh Thakker |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
8,984,637
|
$112,847,040 | — | 05 Jul 2023 | |
| Battery Ventures Select Fund I, L.P. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
8,979,818
|
$112,786,514 | — | 02 Jan 2024 | |
| Neeraj Agrawal |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
8,979,818
|
$112,786,514 | — | 02 Jan 2024 | |
| Battery Partners XI, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
8,587,825
|
$107,863,082 | — | 21 Mar 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
9.5%
|
9,891,218
|
$106,033,857 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
9.2%
|
9,604,682
|
$102,962,185 | — | 30 Sep 2025 | |
| Steven M. Spurlock |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
9,264,298
|
$97,032,404 | — | 12 Nov 2021 | |
| SC US (TTGP), LTD. |
13D/G
3/4/5
13F
|
SC US (TTGP), LTD. ("SC US (TTGP)") · 10%+ Owner · Company |
9.9%
|
10,223,342
|
$90,681,044 | $0 | 20 Feb 2025 | |
| An-Yen Hu |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
6,221,723
mixed-class rows
|
$65,186,539 | — | 30 Nov 2022 | |
| Benchmark Capital Management Co. VIII, L.L.C. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
6,211,438
|
$65,057,359 | — | 30 Nov 2022 | |
| ALLIANCEBERNSTEIN L.P. |
13F
13D/G
|
Company |
5.9%
from 13D/G
|
6,025,390
|
$64,592,181 | — | 30 Sep 2025 | |
| GIC Private Ltd |
13D/G
|
— |
4.8%
|
4,977,818
|
$63,317,845 | $0 | 30 Jun 2025 | |
| Skates Spenser |
3/4/5
|
Chief Executive Officer, Director, 10%+ Owner |
—
class O/S missing
|
5,909,303
|
$58,324,820 | -$4,909,953 | 26 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
13D/G
|
Company |
0%
from 13D/G
|
5,052,993
|
$54,169,000 | — | 30 Sep 2025 | |
| FMR LLC |
13D/G
13F
|
Company |
3.3%
|
3,288,481
|
$41,829,478 | -$51,126,005 | 30 Jun 2025 | |
| Battery Ventures XI-A, L.P. |
13D/G
|
Neeraj Agrawal |
4.7%
|
4,665,785
|
$41,385,513 | $0 | 31 Mar 2025 | |
| Jesse R. Feldman |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
2,598,986
|
$32,643,264 | — | 19 Nov 2021 | |
| BAILLIE GIFFORD & CO |
13F
|
Company |
2.6%
|
2,681,896
|
$28,749,925 | — | 30 Sep 2025 | |
| Patrick W. Grady |
3/4/5
|
Director, 10%+ Owner |
2.7%
|
2,859,900
|
$25,367,309 | — | 12 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.1%
|
2,241,211
|
$24,025,782 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.1%
|
2,234,087
|
$23,952,923 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
2.1%
|
2,227,242
|
$23,876,034 | — | 30 Sep 2025 | |
| Eric Vishria |
3/4/5
|
Director |
—
mixed-class rows
|
444,139
mixed-class rows
|
$23,785,229 | -$373,658 | 12 Jun 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
2%
|
2,061,681
|
$22,101,220 | — | 30 Sep 2025 | |
| TimesSquare Capital Management, LLC |
13F
|
Company |
2%
|
2,044,965
|
$21,922,025 | — | 30 Sep 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.9%
|
2,026,598
|
$21,725,130 | — | 30 Sep 2025 | |
| ArrowMark Colorado Holdings LLC |
13F
|
Company |
1.5%
|
1,585,582
|
$16,997,439 | — | 30 Sep 2025 | |
| Optimus Prime Fund Management Co., Ltd. |
13F
|
Company |
1.5%
|
1,580,100
|
$16,938,672 | — | 30 Sep 2025 | |
| Scott R. Tobin |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
1,099,949
|
$13,815,360 | — | 13 Dec 2021 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
1.2%
|
1,276,105
|
$13,679,844 | — | 30 Sep 2025 | |
| Toronado Partners, LLC |
13F
|
Company |
0.93%
|
970,344
|
$10,402,088 | — | 30 Sep 2025 | |
| Hoang Vuong |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
829,021
mixed-class rows
|
$10,227,282 | — | 29 Dec 2022 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.88%
|
921,711
|
$9,880,742 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.82%
|
851,507
|
$9,128,156 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.74%
|
770,857
|
$8,263,587 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.74%
|
767,732
|
$8,230,098 | — | 30 Sep 2025 | |
| Meros Investment Management, LP |
13F
|
Company |
0.73%
|
765,095
|
$8,201,818 | — | 30 Sep 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.73%
|
758,070
|
$8,126,510 | — | 30 Sep 2025 | |
| Christopher Harms |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
977,641
mixed-class rows
|
$7,913,265 | — | 15 May 2024 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.67%
|
695,863
|
$7,459,651 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.62%
|
646,945
|
$6,935,250 | — | 30 Sep 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.61%
|
641,085
|
$6,872,431 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.55%
|
572,524
|
$6,137,457 | — | 30 Sep 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.55%
|
568,516
|
$6,094,492 | — | 30 Sep 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.5%
|
523,003
|
$5,606,592 | — | 30 Sep 2025 | |
| GAGNON SECURITIES LLC |
13F
|
Company |
0.49%
|
510,731
|
$5,475,036 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.47%
|
494,201
|
$5,297,834 | — | 30 Sep 2025 | |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC |
13F
|
Company |
0.47%
|
491,000
|
$5,263,520 | — | 30 Sep 2025 | |
| G2 Investment Partners Management LLC |
13F
|
Company |
0.46%
|
478,086
|
$5,125,082 | — | 30 Sep 2025 |
Institutional Holders of Amplitude, Inc. - Common Stock (AMPL) as of Q4 2025
As of 31 Dec 2025,
Amplitude, Inc. - Common Stock (AMPL) was held by
207 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
80,374,972 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock, Inc., ALLIANCEBERNSTEIN L.P., Point72 Asset Management, L.P., SC US (TTGP), LTD., BAILLIE GIFFORD & CO, Nuveen, LLC, TimesSquare Capital Management, LLC, STATE STREET CORP, and MILLENNIUM MANAGEMENT LLC.
This page lists
207
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
200
Q4 2025 holders
207
Holder diff
7
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.