Ambiq Micro (AMBQ) Held by Superinvestors
AMBIQ MICRO INC (AMBQ) is currently held by 2 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $40.54M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
First Eagle U.S. Value is currently the largest disclosed institutional shareholder of AMBQ tracked by InsiderSet, reporting ownership valued at approximately $21.58M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $12.31M, representing an estimated loss of -42.97% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed AMBQ value among the investors covered in this analysis. Major shareholders include First Eagle U.S. Value, Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in AMBIQ MICRO INC (AMBQ).
This page ranks the largest institutional AMBQ shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.04% | 244,394 | $21,579,990 | $12,307,682 | -$9,272,308 | -42.97% |
| Renaissance Technologies LLC | Jim Simons | 0.03% | 214,756 | $18,962,955 | $10,815,112 | -$8,147,843 | -42.97% |
Frequently asked questions about AMBQ
Who are the largest superinvestors holding AMBQ?
The largest superinvestors holding AMBQ in the latest SEC Form 13F filings include First Eagle U.S. Value and Renaissance Technologies LLC. InsiderSet ranks these superinvestors by their latest reported AMBQ position.
What does the AMBQ superinvestors page include?
This page tracks AMBQ positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. AMBIQ MICRO INC (AMBQ) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold AMBQ?
InsiderSet currently tracks 2 superinvestors reporting AMBQ holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own AMBQ.
How much AMBQ stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $40.54M in AMBQ holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were AMBQ superinvestor holdings last updated?
The latest AMBQ superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor AMBQ holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its AMBQ position after the reporting date.
Are superinvestors buying or selling AMBQ?
Buying and selling can be analyzed by comparing AMBQ positions across consecutive 13F reporting periods. InsiderSet's AMBQ Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View AMBQ ownership changes.
How have superinvestor AMBQ holdings changed over time?
InsiderSet tracks AMBQ holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.