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Who owns Amplitude (AMPL) stock

197 funds reported Amplitude (AMPL) shares in their latest 13F filings, worth $769M in all. The largest holder is Vanguard Group ($125M). Last quarter 98 funds added to their stakes and 101 cut them.

Largest holders of AMPL (13F)Largest holders of AMPL (13F)Vanguard Group$125MWellington Management Group LLP$84.8MBlackRock$76.8MVanguard Portfolio Management LLC$46.5MFMR LLC$45.7MVanguard Capital Management LLC$30.1MSc US (ttgp)$21.4MMackenzie Financial$20.2MState Street$19.9MGeode Capital Management, LLC$19.0M

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group10,825,568$125Mincrease2025-12-31
Wellington Management Group LLP11,086,006$84.8Mdecrease2026-06-30
BlackRock10,044,780$76.8Mdecrease2026-06-30
Vanguard Portfolio Management LLC6,083,939$46.5Mdecrease2026-06-30
FMR LLC5,979,436$45.7Mincrease2026-06-30
Vanguard Capital Management LLC3,939,697$30.1Mdecrease2026-06-30
Sc US (ttgp)2,798,951$21.4Munchanged2026-06-30
Mackenzie Financial1,460,073$20.2Mnew2026-09-30
State Street2,604,696$19.9Mincrease2026-06-30
Geode Capital Management, LLC2,477,561$19.0Mincrease2026-06-30
Trigran Investments2,321,209$17.8Mincrease2026-06-30
Baillie Gifford1,779,555$13.6Mdecrease2026-06-30
Optimus Prime Fund Management1,580,100$12.1Munchanged2026-06-30
AQR Capital Management LLC1,508,350$11.5Mincrease2026-06-30
Point72 Asset Management, L.P.1,409,424$10.8Mdecrease2026-06-30

Amplitude's latest quarter

Amplitude, Q3 2026: revenue $111M (+25% year over year), operating margin -22.3%, net loss $24.5M, operating cash flow $7.1M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most AMPL stock?

By the latest 13F filings: Vanguard Group ($125M); Wellington Management Group LLP ($84.8M); BlackRock ($76.8M); Vanguard Portfolio Management LLC ($46.5M); FMR LLC ($45.7M).

What is the short interest in AMPL?

7,354,191 shares were sold short at the 2026-10-15 settlement, 2.95% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.