Amplitude, Inc. AMPL

Set alert

17.19 USD +0.35 (+2.08%)

At closeNov 5, 2026, 7:36 AM EST

18.41 +1.22 +7.09%

Pre-market · Nov 5, 7:36 AM ET

16.72 Day range 17.74

5.51 52-week range 17.84

Held by insiders 5.14%

Held by institutions 81.27%

Float held by institutions 85.67%

Institutions 275

Top institutional holders
Holder	% held	Shares	Value	Reported
Wellington Management Group, LLP	10.95%	11,086,006	190.57M	Jun 29, 2026
Blackrock Inc.	9.92%	10,044,780	172.67M	Jun 29, 2026
Vanguard Portfolio Management LLC	6.01%	6,083,939	104.58M	Jun 29, 2026
FMR, LLC	5.90%	5,979,436	102.79M	Jun 29, 2026
Vanguard Capital Management LLC	3.89%	3,939,697	67.72M	Jun 29, 2026
Sc Us (ttgp), Ltd.	2.76%	2,798,951	48.11M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
Fidelity Select Portfolios-Select Software and IT Services Portfolio	4.68%	4,743,676	81.54M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.73%	2,764,927	47.53M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.48%	2,506,446	43.09M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	2.21%	2,241,968	38.54M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.00%	2,022,910	34.77M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund	1.15%	1,161,457	19.97M	Jun 29, 2026

AMPL insiders
Insider	Relation	Latest transaction	Date	Shares held
CASEY ANDREW	Chief Financial Officer	Purchase	Nov 6, 2025	1,160,610
CROOK NATHANIEL GLENN	Officer	Sale	Sep 3, 2026	1,622,700
GRADY PATRICK W	Director and Beneficial Owner of more than 10% of a Class of Security	Stock Award(Grant)	Jun 8, 2026	2,884,760
HANSEN THOMAS NEERGAARD	President	Stock Award(Grant)	Apr 24, 2025	2,198,220
LIU CURTIS	Chief Technology Officer	Sale	May 31, 2026	1,004,780
SCHULTZ ERICA RULIFFSON	Director	Stock Award(Grant)	Jul 1, 2026	143,100

Held by funds