AMPL

Amplitude, Inc.

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Technology · Software—Application

$12.39

−$0.13−1.04%

Delayed · 2026-09-09T20:00:00.000Z · marketstack

1 of 47tracked managers hold this· Q2 2026

Aug 10, 2026$12.39

+$0.20+1.64%over 1M

Day range76% of range

$11.95$12.53

Session

Previous close: $12.52
Open: $12.53
Volume: 1.56M
Avg volume: -
Day high: $12.53
Day low: $11.95

Fundamentals

Visualize fundamentals and more

Market cap: 1.6B
P/E ratio: -
EPS (TTM): -$0.77
Dividend yield: -
Beta: 1.08
Shares outstanding: 129.38M

Source SEC EDGAR · 9/9/2026

Tracked investors

As of Q2 2026 · 72 days ago · next update ~14 Nov 2026· what moved this quarter, onMeasure

1 fund manager this platform follows disclosed a position here, from quarterly SEC filings up to 45 days old; a manager may have sold since without yet having to say so.

Baillie Gifford
Baillie Gifford & Co
$13.61M
0.01%of book

Manager	Position	Share of their book	Last change
Baillie Gifford Baillie Gifford & Co	$13.61M	0.01%

Share price, with each quarter a tracked manager’s position changed shaded across the range it traded in.

2040

now

Q4 '21

Q1 '22

Q1 '25

Q2 '25

Q3 '25

Q4 '25

Q1 '26

Q2 '26

Hover a shaded quarter to see it moved. Who, and the range they traded in, is onBespoke

1 further quarter with a tracked move is not shaded here, because this platform holds no share prices for it yet.

13F filings cover US-listed shares only (not cash, bonds, shorts, or private holdings) and are never a recommendation to do the same.

Risk factors, year on year

Item 1AFebruary 2026 10-KFebruary 2025as filed.

added: 20
dropped: 27
re-drafted: 61

Out of 267 passages in this year’s Item 1A.

New this year

We have incorporated, and expect in the future we will continue to incorporate AI Technologies into our AI Analytics Platform, and are making significant investments in this area. Across our AI Analytics Platform, we offer our customers a suite of AI …

46 more passages, included withBespoke

Recent activity

5 more events, included withMeasure

Discussion

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Ask about Amplitude, Inc.

The assistant answers from what AMPL has actually filed: 7 annual reports filed with the SEC, 13F positions from the 1 tracked investor who hold it and 4 funds that hold it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.

Pressing one answers it here, from AMPL's filings and figures. One a day without an account; a free account has its own, and no card.

See every investor holding Amplitude, Inc., and every quarter they moved.

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What an account lets you do with Amplitude, Inc.

Separate the decisions from the paperwork
Every Form 4 AMPL insiders have filed, with vesting and automatic tax sales struck out: what's left is the buys and sells somebody actually chose to make.
Every filingMeasure
Watch the same stakes the professionals are watching
Every tracked position priced at the quarter it was filed and diffed against the one before it: who added, who trimmed, who walked away.
Every position they holdMeasure
Interrogate the filing, not the internet
Ask anything about Amplitude, Inc.'s fundamentals. The assistant answers from its own filings and cites the figure, never a guess from the open web.

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