- Type / Class
- Equity / Common Stock
- Shares outstanding
- 104,248,187
- Total 13F shares
- 78,146,457
- Share change
- +392,681
- Total reported value
- $837,723,046
- Put/Call ratio
- 116%
- Price per share
- $10.72
- Number of holders
- 200
- Value change
- -$9,074,498
- Number of buys
- 123
- Number of sells
- 70
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.
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- Latest 13F filings for newly reported positions across managers.
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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 | |
| VANGUARD GROUP INC |
13F
|
Company |
9.2%
|
9,638,572
|
$119,518,293 | — | 30 Jun 2025 | |
| 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 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
8.6%
|
8,926,874
|
$110,694,000 | — | 30 Jun 2025 | |
| Battery Partners XI, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
8,587,825
|
$107,863,082 | — | 21 Mar 2023 | |
| BlackRock, Inc. |
13F
|
Company |
8.2%
|
8,534,163
|
$105,823,616 | — | 30 Jun 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. |
13D/G
13F
|
Company |
5.9%
|
6,025,390
|
$64,592,181 | $0 | 30 Sep 2025 | |
| GIC Private Ltd |
13D/G
|
— |
4.8%
|
4,977,818
|
$63,317,845 | $0 | 30 Jun 2025 | |
| FMR LLC |
13D/G
13F
|
Company |
3.3%
|
3,288,481
|
$41,829,478 | -$51,126,005 | 30 Jun 2025 | |
| Sunriver Management LLC |
13F
|
Company |
3.2%
|
3,339,327
|
$41,407,655 | — | 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 | |
| STATE STREET CORP |
13F
|
Company |
2.1%
|
2,187,681
|
$27,127,244 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.1%
|
2,158,379
|
$26,767,468 | — | 30 Jun 2025 | |
| Patrick W. Grady |
3/4/5
|
Director, 10%+ Owner |
2.7%
|
2,859,900
|
$25,367,309 | — | 12 Jun 2025 | |
| Nuveen, LLC |
13F
|
Company |
1.9%
|
1,986,126
|
$24,627,963 | — | 30 Jun 2025 | |
| BAILLIE GIFFORD & CO |
13F
|
Company |
1.9%
|
1,978,568
|
$24,534,244 | — | 30 Jun 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 |
1.8%
|
1,906,162
|
$23,636,409 | — | 30 Jun 2025 | |
| Institutional Venture Management XV, LLC |
13F
3/4/5
|
Company · 10%+ Owner |
1.8%
|
1,895,531
|
$23,504,584 | — | 30 Jun 2025 | |
| Optimus Prime Fund Management Co., Ltd. |
13F
|
Company |
1.5%
|
1,580,100
|
$19,593,240 | — | 30 Jun 2025 | |
| ArrowMark Colorado Holdings LLC |
13F
|
Company |
1.2%
|
1,260,597
|
$15,631,403 | — | 30 Jun 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
1.1%
|
1,195,100
|
$14,819,240 | — | 30 Jun 2025 | |
| Scott R. Tobin |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
1,099,949
|
$13,815,360 | — | 13 Dec 2021 | |
| Hoang Vuong |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
829,021
mixed-class rows
|
$10,227,282 | — | 29 Dec 2022 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.79%
|
819,807
|
$10,165,608 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.77%
|
806,990
|
$10,006,679 | — | 30 Jun 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.7%
|
725,746
|
$8,999,250 | — | 30 Jun 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.69%
|
721,281
|
$8,943,884 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.67%
|
699,824
|
$8,677,817 | — | 30 Jun 2025 | |
| Christopher Harms |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
977,641
mixed-class rows
|
$7,913,265 | — | 15 May 2024 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.54%
|
566,093
|
$7,019,553 | — | 30 Jun 2025 | |
| Meros Investment Management, LP |
13F
|
Company |
0.53%
|
555,402
|
$6,886,985 | — | 30 Jun 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.51%
|
529,050
|
$6,560,220 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.48%
|
498,625
|
$6,182,950 | — | 30 Jun 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.45%
|
472,278
|
$5,856,247 | — | 30 Jun 2025 | |
| Cerity Partners LLC |
13F
|
Company |
0.43%
|
447,365
|
$5,547,325 | — | 30 Jun 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.43%
|
444,135
|
$5,507,000 | — | 30 Jun 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.41%
|
432,203
|
$5,359,317 | — | 30 Jun 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.4%
|
418,090
|
$5,184,316 | — | 30 Jun 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.4%
|
414,830
|
$5,143,892 | — | 30 Jun 2025 | |
| WESTERLY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.38%
|
400,000
|
$4,960,000 | — | 30 Jun 2025 | |
| CenterBook Partners LP |
13F
|
Company |
0.3%
|
308,537
|
$3,825,859 | — | 30 Jun 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.3%
|
307,724
|
$3,815,778 | — | 30 Jun 2025 |
Institutional Holders of Amplitude, Inc. - Common Stock (AMPL) as of Q3 2025
As of 30 Sep 2025,
Amplitude, Inc. - Common Stock (AMPL) was held by
200 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
78,146,457 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock, Inc., ALLIANCEBERNSTEIN L.P., T. Rowe Price Investment Management, Inc., SC US (TTGP), LTD., BAILLIE GIFFORD & CO, STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, Nuveen, LLC, and MILLENNIUM MANAGEMENT LLC.
This page lists
200
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
183
Q3 2025 holders
200
Holder diff
17
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 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.