What does CUSIP 03213A104 represent in this 13F holders report?

CUSIP 03213A104 is the security identifier for AMPL - Amplitude, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held AMPL - Amplitude, Inc. - Common Stock in Q1 2025?

193 institutional investors reported AMPL - Amplitude, Inc. - Common Stock for Q1 2025. Use the holders table for investor-level position and value details.

Amplitude, Inc. - Common Stock (AMPL)

CUSIP: 03213A104

Q1 2025 13F Holders as of 31 Mar 2025

Type / Class: Equity / Common Stock
Shares outstanding: 104,248,187
Total 13F shares: 72,315,789
Share change: +2,156,798
Total reported value: $737,553,809
Put/Call ratio: 42%
Price per share: $10.19
Number of holders: 193
Value change: +$21,865,428
Number of buys: 127
Number of sells: 46

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.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2025
Previous quarter: Q4 2024

Recent filing periods for CUSIP 03213A104:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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 13F	10%+ Owner · Company	7.1% from 13F	11,047,393 mixed-class rows	$128,515,578	—	09 May 2022	3/4/5 13F
Dharmesh Thakker	3/4/5	10%+ Owner	— class O/S missing	8,984,637	$112,847,040	—	05 Jul 2023	3/4/5
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	3/4/5
Neeraj Agrawal	3/4/5	10%+ Owner	— class O/S missing	8,979,818	$112,786,514	—	02 Jan 2024	3/4/5
Battery Partners XI, LLC	3/4/5	10%+ Owner	— class O/S missing	8,587,825	$107,863,082	—	21 Mar 2023	3/4/5
Steven M. Spurlock	3/4/5	10%+ Owner	— class O/S missing	9,264,298	$97,032,404	—	12 Nov 2021	3/4/5
VANGUARD GROUP INC	13F	Company	8.8%	9,189,698	$96,951,313	—	31 Dec 2024	13F
T. Rowe Price Investment Management, Inc.	13F	Company	8.6%	8,996,229	$94,911,000	—	31 Dec 2024	13F
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	13D/G 3/4/5 13F
FMR LLC	13F	Company	8%	8,390,895	$88,523,945	—	31 Dec 2024	13F
BlackRock, Inc.	13F	Company	6%	6,223,724	$65,660,287	—	31 Dec 2024	13F
An-Yen Hu	3/4/5	10%+ Owner	— mixed-class rows	6,221,723 mixed-class rows	$65,186,539	—	30 Nov 2022	3/4/5
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	3/4/5
Battery Ventures XI-A, L.P.	13D/G	Neeraj Agrawal	4.7%	4,665,785	$41,385,513	$0	31 Mar 2025	13D/G
Sunriver Management LLC	13F	Company	3.6%	3,772,808	$39,803,124	—	31 Dec 2024	13F
Jesse R. Feldman	3/4/5	10%+ Owner	— class O/S missing	2,598,986	$32,643,264	—	19 Nov 2021	3/4/5
STATE STREET CORP	13F	Company	2%	2,037,431	$21,494,897	—	31 Dec 2024	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.9%	1,955,564	$20,636,396	—	31 Dec 2024	13F
Institutional Venture Management XV, LLC	13F 3/4/5	Company · 10%+ Owner	1.8%	1,895,531	$19,997,852	—	31 Dec 2024	13F 3/4/5
JANUS HENDERSON GROUP PLC	13F	Company	1.6%	1,645,539	$17,360,089	—	31 Dec 2024	13F
Optimus Prime Fund Management Co., Ltd.	13F	Company	1.5%	1,580,100	$16,670,055	—	31 Dec 2024	13F
ArrowMark Colorado Holdings LLC	13F	Company	1.5%	1,579,529	$16,664,031	—	31 Dec 2024	13F
Scott R. Tobin	3/4/5	10%+ Owner	— class O/S missing	1,099,949	$13,815,360	—	13 Dec 2021	3/4/5
Hoang Vuong	3/4/5	Chief Financial Officer	— mixed-class rows	829,021 mixed-class rows	$10,227,282	—	29 Dec 2022	3/4/5
Bank of New York Mellon Corp	13F	Company	0.92%	955,293	$10,078,342	—	31 Dec 2024	13F
NORTHERN TRUST CORP	13F	Company	0.74%	769,189	$8,114,944	—	31 Dec 2024	13F
Christopher Harms	3/4/5	Chief Financial Officer	— mixed-class rows	977,641 mixed-class rows	$7,913,265	—	15 May 2024	3/4/5
MORGAN STANLEY	13F	Company	0.72%	749,471	$7,906,920	—	31 Dec 2024	13F
CenterBook Partners LP	13F	Company	0.71%	738,504	$7,791,217	—	31 Dec 2024	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.66%	683,405	$7,209,923	—	31 Dec 2024	13F
DEUTSCHE BANK AG\	13F	Company	0.53%	557,247	$5,878,956	—	31 Dec 2024	13F
Cerity Partners LLC	13F	Company	0.44%	455,368	$4,801,159	—	31 Dec 2024	13F
Point72 Asset Management, L.P.	13F	Company	0.39%	409,523	$4,320,468	—	31 Dec 2024	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.34%	356,001	$3,755,811	—	31 Dec 2024	13F
MONIMUS CAPITAL MANAGEMENT, LP	13F	Company	0.33%	344,103	$3,630,287	—	31 Dec 2024	13F
Matthew Heinz	3/4/5	Chief Revenue Officer	— class O/S missing	272,949	$3,428,239	—	15 Jun 2022	3/4/5
JPMORGAN CHASE & CO	13F	Company	0.29%	307,225	$3,241,224	—	31 Dec 2024	13F
UBS Group AG	13F	Company	0.29%	298,973	$3,154,167	—	31 Dec 2024	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.28%	295,892	$3,121,661	—	31 Dec 2024	13F
LASKY MITCHELL	3/4/5	10%+ Owner	— class O/S missing	247,879	$3,113,360	—	10 Aug 2022	3/4/5
TD ASSET MANAGEMENT INC	13F	Company	0.27%	283,286	$2,988,667	—	31 Dec 2024	13F
Matt Cohler	3/4/5	10%+ Owner	— class O/S missing	188,753	$2,370,738	—	23 Nov 2021	3/4/5
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.21%	219,500	$2,315,725	—	31 Dec 2024	13F
MARSHALL WACE, LLP	13F	Company	0.2%	207,143	$2,185,358	—	31 Dec 2024	13F
CITADEL ADVISORS LLC	13F	Company	0.19%	201,946	$2,130,530	—	31 Dec 2024	13F
Vishria Bird Financial Group, LLC	13F	Company	0.19%	198,831	$2,098,000	—	31 Dec 2024	13F
M&T BANK CORP	13F	Company	0.18%	182,712	$1,927,133	—	31 Dec 2024	13F
Nuveen Asset Management, LLC	13F	Company	0.17%	178,943	$1,887,849	—	31 Dec 2024	13F
Horrell Capital Management, Inc.	13F	Company	0.17%	178,000	$1,878,000	—	31 Dec 2024	13F
Circumference Group LLC	13F	Company	0.17%	178,000	$1,877,900	—	31 Dec 2024	13F

Institutional Holders of Amplitude, Inc. - Common Stock (AMPL) as of Q1 2025

As of 31 Mar 2025, Amplitude, Inc. - Common Stock (AMPL) was held by 193 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 72,315,789 shares. The largest 10 holders included VANGUARD GROUP INC, T. Rowe Price Investment Management, Inc., FMR LLC, BlackRock, Inc., BATTERY MANAGEMENT CORP., Sunriver Management LLC, SC US (TTGP), LTD., STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, and BAILLIE GIFFORD & CO. This page lists 193 institutional shareholders reporting positions in this security for the Q1 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2025 vs Q4 2024 Across Filers

Q4 2024 holders

144

Q1 2025 holders

193

Holder diff

Investor	Q4 2024 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q4 2024 Value $	Q1 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.