Amplitude AMPL Institutional Ownership

NASDAQ AMPL

$13.02 -0.53 (-3.91%)

At close: Sep 4, 2026 · 4:00 PM EDT

Institutions by Trading Activity

201 Institutions

Increased 117 58.2%

Unchanged 23 11.4%

Reduced 61 30.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

62.72%

▲+0.06 pp QoQ

Shares Held by Institutions

81.15Mn

of 129.38Mn outstanding

▲+1.00% QoQ

Shares Outstanding

129.38Mn

48.23Mn held outside 13F filers

Institutional Investors

201

filed 13F for Jun 2026

▼-15 vs prior quarter

Net Shares Added (QoQ)

+801.44K

accumulated since last quarter

Value of Holdings

$1.06Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Amplitude, Inc. (NASDAQ:AMPL) has 201 institutional investors that have filed 13F reports for the period ending June 2026.

They owned 62.7% of outstanding stock in June 2026, up from 62.7% the prior quarter.
Their total shares held in AMPL increased 1.0% quarter over quarter, and separately, investors owning Amplitude increased 7.49% from a year ago.
During the quarter, 117 of these 201 funds increased positions in AMPL, 61 reduced exposure, and 23 held steady.
The aggregate institutional position in Amplitude amounted to 81.15Mn shares as of June 2026, up by 801.44K shares quarter on quarter, and up 3.49Mn shares year over year.
WELLINGTON MANAGEMENT GROUP LLP is the top holder of Amplitude as of June 30, 2026, with 11.09Mn shares representing 8.57% of outstanding stock.
The largest buyers of Amplitude for the quarter ending June 2026 were FMR LLC (2.67Mn), Trigran Investments, Inc. (1.94Mn), ROYCE & ASSOCIATES LP (1.05Mn), CITADEL ADVISORS LLC (836.68K), Sixth Street Partners Management Company, L.P. (803.64K).
The largest sellers of Amplitude for the quarter ending June 2026 were Nuveen, LLC (2.29Mn), MILLENNIUM MANAGEMENT LLC (1.65Mn), Point72 Asset Management, L.P. (1.0Mn), BAILLIE GIFFORD & CO (854.6K), JACOBS LEVY EQUITY MANAGEMENT, INC (771.81K).
Amplitude's 10 largest shareholders as of June 2026 include WELLINGTON MANAGEMENT GROUP LLP (11.09Mn), BlackRock, Inc. (10.04Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.08Mn), FMR LLC (5.98Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.94Mn), SC US (TTGP), LTD. (2.8Mn), State Street Corp (2.6Mn), GEODE CAPITAL MANAGEMENT, LLC (2.48Mn), Trigran Investments, Inc. (2.32Mn), BAILLIE GIFFORD & CO (1.78Mn) per Business Quant data.

Form 13F Holdings

201 Institutional Holders

Report period 30 Jun, 2026

Total shares held 81.15Mn

Of outstanding 62.72%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	WELLINGTON MANAGEMENT GROUP LLP	0000902219	11,086,006	8.57%	▼68,550	-0.61%	$84.81Mn
2	BlackRock, Inc.	0002012383	10,044,780	7.76%	▼117,358	-1.15%	$76.84Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	6,083,939	4.70%	▼81,152	-1.32%	$46.54Mn
4	FMR LLC	0000315066	5,979,436	4.62%	▲2,668,152	+80.58%	$45.74Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,939,697	3.05%	▼151,623	-3.71%	$30.14Mn
6	SC US (TTGP), LTD.	0001607841	2,798,951	2.16%	0	0.00%	$21.41Mn
7	State Street Corp	0000093751	2,604,696	2.01%	▲175,389	+7.22%	$19.93Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,477,561	1.91%	▲151,454	+6.51%	$18.96Mn
9	Trigran Investments, Inc.	0001336800	2,321,209	1.79%	▲1,940,683	+510.00%	$17.76Mn
10	BAILLIE GIFFORD & CO	0001088875	1,779,555	1.38%	▼854,595	-32.44%	$13.61Mn
11	Optimus Prime Fund Management Co., Ltd.	0001732539	1,580,100	1.22%	0	0.00%	$12.09Mn
12	AQR CAPITAL MANAGEMENT LLC	0001167557	1,508,350	1.17%	▲273,322	+22.13%	$11.54Mn
13	Point72 Asset Management, L.P.	0001603466	1,409,424	1.09%	▼1,001,876	-41.55%	$10.78Mn
14	Morgan Stanley	0000895421	1,149,750	0.89%	▲229,244	+24.90%	$8.80Mn
15	GAGNON SECURITIES LLC	0001125725	1,055,508	0.82%	▼4,328	-0.41%	$8.07Mn
16	ROYCE & ASSOCIATES LP	0000906304	1,050,976	0.81%	▲1,050,976	0.00%	$8.04Mn
17	Squarepoint Ops LLC	0001642575	1,021,647	0.79%	▲309,252	+43.41%	$7.82Mn
18	JACOBS LEVY EQUITY MANAGEMENT, INC	0000884414	959,626	0.74%	▼771,811	-44.58%	$7.34Mn
19	Northern Trust Corp	0000073124	924,363	0.71%	▲55,834	+6.43%	$7.07Mn
20	DIMENSIONAL FUND ADVISORS LP	0000354204	896,254	0.69%	▲278,541	+45.09%	$6.86Mn

Showing 1 to 20 of 201 holders