The company
Amplitude, Inc.
AMPL · Nasdaq
AMPL stood above a rising 150-day average in 10 of the last 52 weekly readings, including each of the last 8 weeks. It is 54.6% above that average now. Software: 42% of its 234 stocks in an uptrend (+4 points in four weeks); Technology: 29% (−3 points in four weeks).
Statistics
- Rotation
- In trend
- Weeks in an uptrend
- 8 in a row
- Industry in uptrend
- 42% +4 in 4 wk
- Insider buys, 12 months
- $300K
- Insider sales, 12 months
- $20.7M
- Officials’ trades on record
- 0
- Institutions holding
- 193 (-12)
In the rotation
Each square a week: lit when it closed above a rising 150-day average. 10 of 52 weeks.
Software: About half its stocks are in an uptrend and the share has been climbing. Technology: A minority of its stocks are in an uptrend and the share has been slipping.
Money in and out
Open-market buys above the line and sales below, in dollars.
Congress and officials
No member of Congress or official has disclosed a trade in it.
Insiders
| Who | Did | Shares | Traded |
|---|---|---|---|
| Spenser SkatesCEO and President | sold | 70,087at $14.52 | 2 Oct 2026filed 6 Oct 2026 |
| Spenser SkatesCEO and President | sold | 3,539at $14.45 | 1 Oct 2026filed 2 Oct 2026 |
| Spenser SkatesCEO and President | sold | 1,374at $14.45 | 30 Sep 2026filed 2 Oct 2026 |
| Spenser SkatesCEO and President | sold | 185,000at $12.30 | 10 Sep 2026filed 14 Sep 2026 |
| Nathaniel Glenn CrookChief Commercial Officer | sold | 300,000at $12.99 | 4 Sep 2026filed 9 Sep 2026 |
| Catherine WongDirector | sold | 7,453at $6.79 | 12 Jun 2026filed 15 Jun 2026 |
| Curtis LiuChief Technology Officer | sold | 22,786at $8.03 | 1 Jun 2026filed 16 Jun 2026 |
| Curtis LiuChief Technology Officer | sold | 22,201at $8.03 | 1 Jun 2026filed 3 Jun 2026 |
| Curtis LiuChief Technology Officer | sold | 17,586at $8.12 | 4 May 2026filed 6 May 2026 |
| Curtis LiuChief Technology Officer | sold | 33,201at $8.01 | 6 Mar 2026filed 10 Mar 2026 |
| Curtis LiuChief Technology Officer | sold | 30,061at $8.00 | 5 Mar 2026filed 9 Mar 2026 |
Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.
Institutions
Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.
| Manager | Shares | Change |
|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLPreduced · filed 14 Aug 2026 | 11,086,006$84.8M | -68,550−0.6% |
| BlackRock, Inc.reduced · filed 7 Aug 2026 | 10,044,780$76.8M | -117,358−1.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLCreduced · filed 13 Aug 2026 | 6,083,939$46.5M | -81,152−1.3% |
| FMR LLCadded · filed 13 Aug 2026 | 5,979,436$45.7M | +2,668,152+80.6% |
| VANGUARD CAPITAL MANAGEMENT LLCreduced · filed 13 Aug 2026 | 3,939,697$30.1M | -151,623−3.7% |
| SC US (TTGP), LTD.unchanged · filed 14 Aug 2026 | 2,798,951$21.4M | 00.0% |
| STATE STREET CORPadded · filed 7 Aug 2026 | 2,604,696$19.9M | +175,389+7.2% |
| GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026 | 2,477,561$19.0M | +151,454+6.5% |
| Trigran Investments, Inc.added · filed 12 Aug 2026 | 2,321,209$17.8M | +1,940,683+510.0% |
| BAILLIE GIFFORD & COreduced · filed 6 Aug 2026 | 1,779,555$13.6M | -854,595−32.4% |
News
No headline names it lately.
Everyone who traded it
Same industry
Government contracts
No federal award is tied to it.
From its SEC filings
Analyst forecasts
No analyst forecasts yet.