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.

Q2 2026 vs. Q1 2026

How the institutions holding Amplitude, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of AMPL: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Of which not filed for Q2 2026	Q2 2026	Change
Holders	219	4	202	−13
Shares	83.4M	112.4K	80.4M	−2.82M (−3.4%)
Value	$570.2M	$766.5K	$615.1M	+$45.6M (+8.0%)

4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (35)

Institutions that held Amplitude, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to AMPL in Q2 2026
Institution	Shares	Value	% of portfolio
Royce & Associates LP	1,050,976	$8.04M	0.06%
Divisadero Street Capital Management, LP	100,000	$765.0K	0.02%
Quantbot Technologies LP	98,198	$751.2K	0.03%
Diametric Capital, LP	88,391	$676.2K	0.07%
Allstate Corp	83,194	$636.4K	0.01%
AdvisorShares Investments LLC	72,300	$553.1K	0.07%
ExodusPoint Capital Management, LP	59,265	$453.4K	0.00%
Ahara Advisors LLC	58,345	$446.3K	0.30%
Penbrook Management LLC	48,705	$372.6K	0.24%
Woodline Partners LP	41,555	$317.9K	0.00%
Jupiter Topco LLC	34,774	$265.8K	0.00%
Kingswood Wealth Advisors, LLC	31,378	$240.0K	0.01%
Jain Global LLC	23,419	$179.2K	0.00%
Entropy Technologies, LP	19,951	$152.6K	0.01%
Jump Financial, LLC	17,400	$133.1K	0.00%
nVerses Capital, LLC	15,107	$115.6K	0.18%
VARCOV Co.	13,865	$106.1K	0.04%
Vise Technologies, Inc.	13,197	$101.0K	0.00%
Banque Cantonale Vaudoise	13,000	$99.0K	0.00%
D. E. Shaw & Co., Inc.	11,900	$91.0K	0.00%
PharVision Advisers, LLC	11,668	$89.3K	1.68%
Brighton Jones LLC	10,297	$78.8K	0.00%
Kingsview Wealth Management, LLC	10,185	$77.9K	0.00%
Persistent Asset Partners Ltd	5,311	$40.6K	0.01%
Steward Partners Investment Advisory, LLC	2,567	$19.6K	0.00%
Aster Capital Management (DIFC) Ltd	2,127	$16.3K	0.00%
Global Retirement Partners, LLC	705	$5.39K	0.00%
Nykredit A/S	653	$5.00K	0.00%
Fortitude Family Office, LLC	613	$4.69K	0.00%
Quarry LP	580	$4.44K	0.00%
Kilter Group LLC	334	$2.56K	0.00%
UMA Financial Services, Inc.	314	$2.40K	0.00%
Caitong International Asset Management Co., Ltd	224	$1.71K	0.00%
Parkside Financial Bank & Trust	95	$727	0.00%
Clearstead Advisors, LLC	22	$169	0.00%

Sold out (48)

Institutions that held Amplitude, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of AMPL in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Qube Research & Technologies Ltd	597,441	$4.07M
First Trust Advisors LP	424,566	$2.90M
Portolan Capital Management, LLC	359,593	$2.45M
Light Street Capital Management, LLC	292,844	$2.00M
G2 Investment Partners Management LLC	270,000	$1.84M
Marathon Capital Management	171,560	$1.17M
Algert Global LLC	157,820	$1.08M
SEI Investments Co	100,035	$682.2K
Wilson Asset Management (International) Pty Ltd	99,053	$675.5K
Walleye Capital LLC	90,262	$615.6K
PDT Partners, LLC	66,964	$456.7K
Renaissance Technologies LLC	47,031	$320.8K
SG Americas Securities, LLC	44,521	$304.0K
Twinbeech Capital LP	39,300	$268.0K
Fox Run Management, L.L.C.	35,206	$239.4K
Magnetar Financial LLC	33,105	$225.8K
Inscription Capital, LLC	30,530	$208.2K
Evergreen Capital Management LLC	27,121	$185.0K
Jane Street Group, LLC	23,756	$162.0K
TRUE Private Wealth Advisors	23,557	$160.7K
Teacher Retirement System of Texas	16,195	$110.5K
Frec Markets, Inc.	12,470	$85.0K
Polymer Capital Management (US) LLC	11,969	$81.6K
EP Wealth Advisors, LLC	11,003	$75.0K
Colony Group, LLC	10,589	$72.2K
Centiva Capital, LP	10,153	$69.2K
Scientech Research LLC	10,025	$68.4K
Quadrant Capital Group LLC	4,032	$27.5K
Kemnay Advisory Services Inc.	2,023	$13.8K
Rockefeller Capital Management L.P.	1,947	$13.3K
Root Financial Partners, LLC	1,062	$7.24K
Clear Street Markets LLC	1,000	$6.82K
Advisory Services Network, LLC	622	$4.24K
Bell Investment Advisors, Inc	553	$3.77K
Marquette Asset Management, LLC	533	$3.64K
Wealth Preservation Advisors, LLC	497	$3.39K
MAI Capital Management	389	$2.65K
Walleye Trading LLC	293	$2.00K
TimesSquare Capital Management, LLC	287	$1.96K
Murphy & Mullick Capital Management Corp	250	$1.71K
Rachor Investment Advisory Services, LLC	201	$1.37K
Massmutual Trust Co FSB	85	$580
Fifth Third Bancorp	81	$552
Basecamp Wealth Advisors LLC	69	$471
Bare Financial Services, Inc	68	$464
Dunhill Financial, LLC	1	$11
Capital Advisors, Ltd. LLC	29	$0
Avion Wealth	69	$0

Not filed for Q2 2026 yet (4)

Institutions that held Amplitude, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMPL in Q1 2026 that haven't filed for Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
CWM, LLC	62,808	$428.4K
Janus Henderson Group PLC	34,774	$237.0K
Skopos Labs, Inc.	12,707	$86.7K
Sunbelt Securities, Inc.	2,124	$14.5K