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Ambiq Micro AMBQ · USD

Information Technology · US listing · 🇺🇸 United States

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45.77

+18.70%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
MANUFACTURERS LIFE INSURANCE COMPANY, THE10.3m48.41%+10.3m30 Jun 2026
BLACKROCK, INC.1.4m6.49%+367.5k30 Jun 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.1m4.73%−261.2k30 Jun 2026
D. E. SHAW & CO., INC.983.9k4.62%+983.9k30 Jun 2026
ATREIDES MANAGEMENT, LP877.1k4.12%+14.9k30 Jun 2026
STATE STREET CORP862k4.05%+601.8k30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC768.5k3.61%+61.1k30 Jun 2026
TWO SIGMA INVESTMENTS, LP651.8k3.06%+615k30 Jun 2026
ALLIANCEBERNSTEIN L.P.609.6k2.86%−76.5k30 Jun 2026
GOLDMAN SACHS GROUP INC447k2.10%+33.5k30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC339.3k1.59%+41.8k30 Jun 2026
NEEDHAM INVESTMENT MANAGEMENT LLC323.7k1.52%+123.7k30 Jun 2026
SCHONFELD STRATEGIC ADVISORS LLC315.5k1.48%−341.1k30 Jun 2026
SILVERCREST ASSET MANAGEMENT GROUP LLC309.1k1.45%+26.7k30 Jun 2026
JANE STREET GROUP, LLC294.8k1.39%+294.8k30 Jun 2026

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

2.7m

+9.0% on the period before. 5.7 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

40.6%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 29 Sept 20263 shares
  • 28 Sept 2026560 shares
  • 17 Sept 202656 shares
  • 27 Aug 202656 shares
  • 24 Aug 20265,206 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.