Amplitude, Inc.

AMPL

Exchange: Nasdaq
Industry: Services-Prepackaged Software
SEC CIK: 0001866692

SEC filings (opens in a new tab)

In the last 90 days, Amplitude, Inc. insiders filed 0 open-market purchases and 2 sales; 202 institutions reported holding it in 13F filings for Q2 2026, worth $615.1M in total; no superinvestor holds it.

Q1 2025 vs. Q4 2024

How the institutions holding Amplitude, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025 All holders in Q4 2024

13F holders of AMPL: Q4 2024 compared with Q1 2025
Measure	Q4 2024	Of which not filed for Q1 2025	Q1 2025	Change
Holders	147	1	195	+49
Shares	70.1M	178.9K	72.3M	+2.39M (+3.4%)
Value	$739.6M	$1.89M	$737.5M	−$197.5K (0.0%)

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (59)

Institutions that held Amplitude, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to AMPL in Q1 2025
Institution	Shares	Value	% of portfolio
Baillie Gifford & Co	1,991,397	$20.3M	0.02%
Westerly Capital Management, LLC	475,000	$4.84M	2.32%
Jane Street Group, LLC	316,953	$3.23M	0.01%
Nuveen, LLC	247,883	$2.53M	0.00%
Cubist Systematic Strategies, LLC	208,052	$2.12M	0.03%
EAM Investors, LLC	188,463	$1.92M	0.33%
Pathway Capital Management, LP	168,474	$1.72M	9.90%
Principal Financial Group Inc	155,614	$1.59M	0.00%
Raymond James Financial Inc	149,959	$1.53M	0.00%
Kodai Capital Management LP	138,316	$1.41M	0.06%
Ardsley Advisory Partners LP	135,000	$1.38M	0.32%
Voloridge Investment Management, LLC	103,383	$1.05M	0.00%
Liberty Mutual Group Asset Management Inc.	92,908	$946.7K	0.31%
Quantbot Technologies LP	65,852	$671.0K	0.02%
GWM Advisors LLC	56,957	$580.4K	0.00%
Fuller & Thaler Asset Management, Inc.	40,615	$413.9K	0.00%
Walleye Capital LLC	34,741	$354.0K	0.00%
Two Sigma Advisers, LP	33,100	$337.3K	0.00%
Virtu Financial LLC	30,302	$309.0K	0.02%
Arrowstreet Capital, Limited Partnership	26,897	$274.1K	0.00%
SEI Investments Co	26,343	$268.4K	0.00%
Aster Capital Management (DIFC) Ltd	20,387	$256.7K	0.05%
Huntleigh Advisors, Inc.	23,460	$239.1K	0.04%
Bayesian Capital Management, LP	22,580	$230.1K	0.04%
HRT Financial LP	22,473	$228.0K	0.00%
CIBC World Markets Corp	17,334	$176.6K	0.00%
William Marsh Rice University	16,754	$170.7K	0.07%
Diametric Capital, LP	15,788	$160.9K	0.19%
Silver Lake Group, L.L.C.	15,616	$159.1K	0.00%
Quantinno Capital Management LP	15,273	$155.6K	0.00%
Point72 (DIFC) Ltd	13,859	$141.2K	0.01%
Penn Mutual Asset Management, LLC	13,130	$133.8K	0.26%
Caxton Associates LLP	12,821	$130.6K	0.00%
Summit Trail Advisors, LLC	12,182	$124.1K	0.00%
Teacher Retirement System of Texas	11,721	$119.4K	0.00%
Twinbeech Capital LP	11,412	$116.3K	0.00%
Pictet Asset Management Holding SA	11,318	$115.3K	0.00%
Aigen Investment Management, LP	11,162	$113.7K	0.02%
Bridgefront Capital, LLC	10,736	$109.4K	0.03%
Wealth Enhancement Advisory Services, LLC	10,515	$107.1K	0.00%
Simplex Trading, LLC	8,715	$88.0K	0.00%
Point72 Asia (Singapore) Pte. Ltd.	4,869	$49.6K	0.01%
Walleye Trading LLC	3,621	$36.9K	0.00%
StepStone Group LP	2,235	$22.8K	0.02%
Point72 Hong Kong Ltd	1,405	$14.3K	0.00%
Quest Partners LLC	687	$7.00K	0.00%
Comerica Bank	303	$3.09K	0.00%
Clear Street Markets LLC	267	$2.72K	0.00%
True Wealth Design, LLC	217	$2.21K	0.00%
SRS Capital Advisors, Inc.	175	$1.78K	0.00%
Quadrant Capital Group LLC	158	$1.61K	0.00%
West Paces Advisors Inc.	150	$1.53K	0.00%
Coldstream Capital Management Inc	116	$1.18K	0.00%
Smartleaf Asset Management LLC	59	$622	0.00%
Parkside Financial Bank & Trust	45	$459	0.00%
Stephens Consulting, LLC	35	$357	0.00%
Boston Private Wealth LLC	28	$285	0.00%
Caitong International Asset Management Co., Ltd	4	$41	0.00%
CoreCap Advisors, LLC	1	$14	0.00%

Sold out (10)

Institutions that held Amplitude, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of AMPL in Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
M&T Bank Corp	182,712	$1.93M
Horrell Capital Management, Inc.	178,000	$1.88M
Cambridge Investment Research Advisors, Inc.	26,723	$282.0K
Antipodes Partners Ltd	18,081	$190.8K
Woodline Partners LP	13,078	$138.0K
National Philanthropic Trust	11,030	$116.4K
Canada Pension Plan Investment Board	7,100	$74.9K
R Squared Ltd	1,940	$20.5K
Coppell Advisory Solutions LLC	1,749	$17.9K
Clearstead Advisors, LLC	442	$4.66K

Not filed for Q1 2025 yet (1)

Institutions that held Amplitude, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMPL in Q4 2024 that haven't filed for Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
Nuveen Asset Management, LLC	178,943	$1.89M