Ambiq Micro, Inc. (AMBQ)
Technology
Semiconductors
—
63.60 $
+0.6%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Ambiq Micro, Inc. (AMBQ)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 78.5% of the shares are freely tradable; institutional investors hold 64.2%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
64.2%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
5.7%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
78.5%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
7.3%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
24Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| T. Rowe Price Investment Management,Inc. | 5.93 | 1,267,551 | +0.0 | 03/31/2026 |
| BlackRock Inc | 4.74 | 1,013,161 | +229.1 | 03/31/2026 |
| Atreides Management, LP | 4.03 | 862,175 | +23.8 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.31 | 707,404 | +0.0 | 03/31/2026 |
| AllianceBernstein L.P. | 3.21 | 686,098 | +73.5 | 03/31/2026 |
| Schonfeld Strategic Advisors LLC | 3.07 | 656,552 | +196.0 | 03/31/2026 |
| Franklin Resources Inc | 2.54 | 542,216 | +76.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.85 | 609,763 | +0.0 | 04/30/2026 |
| Templeton Global Smaller Comp A | 2.28 | 487,104 | +0.0 | 04/30/2026 |
| iShares Russell 2000 ETF | 2.01 | 430,687 | +0.9 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.