Fred Alger Management, LLC

SEC CIK: 0000003520
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

AMPL holding history

Amplitude, Inc. in every 13F filed by Fred Alger Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMPL overview All 13F holders of AMPL Full Q2 2026 holdings

Shares (Q1 2022): 0; Sold out in Q1 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q3 2021

Holdings of AMPL by Fred Alger Management, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2022	0	$0	0.0%	−31,082−100.0%	Sold out	Holders
Q4 2021	31,082	$1.65M	<0.1%	+25,573+464.2%	Added	Holders
Q3 2021	5,509	$299.0K	<0.1%	+5,509	New	Holders