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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

AMBA

AMBARELLA INC

Superinvestors

Institutional investors holding AMBA

Consensus →
InvestorFundWeightSharesValueQuarter
Meridian / ArrowMarkMeridian Contrarian Fund0.12%89,000$4.6M2026Q1
Chase ColemanTiger Global Management0.10%250,000$7.8M2014Q2
Mairs & PowerMairs & Power Growth Fund0.06%117,581$6.1M2026Q1
Kenneth FisherFisher Asset Management0.01%109,469$6.9M2019Q3

Congressional Activity

Congressional data coming soon

Insider Activity

12

Total trades

$3.8M

Volume

0

Buys

11

Sells

Last trade: May 26, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 26, 2026John Alexander YoungSell$1.6M
May 26, 2026John Alexander YoungSell$553K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 26, 2026
John Alexander Young
Sell
$842K
May 26, 2026John Alexander YoungSell$38K
May 26, 2026John Alexander YoungOption$22K
Apr 21, 2026John Alexander YoungSell$118K