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WELLINGTON MANAGEMENT GROUP LLP

Position in AMPL — Amplitude, Inc.

CIK 902219 Boston, MA

Position in AMPL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$84,807,944
+$8,733,874 QoQ
Shares Held
11,086,006
-0.6% QoQ
Ownership
8.87%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1
of 201 holders
Holding Since
Dec 2022
6 quarters on record
Voting authority Sole 0% Shared 60% None 40%

Common Shares in AMPL Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $12,821,204,161 across 70 Software - Application names. AMPL ranks #17 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMPL

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $84,807,944 11,086,006
2026-03-31 $76,074,070 11,154,556
2025-12-31 $22,743,697 1,964,050
2025-09-30 $21,725,130 2,026,598
2025-06-30 $2,844,187 229,370
2022-12-31 $521,976 43,210