What is the 13F Pro Quality Score for AMBQ?

13F Pro ranks Ambiq Micro, Inc. (AMBQ) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View AMBQ's current score at https://13fpro.ai/research/AMBQ (free sign-up required for the full ranking).

Which hedge funds own the most AMBQ stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of AMBQ include BlackRock,, Atreides Management,, ALLIANCEBERNSTEIN L.P.. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/AMBQ as soon as new 13F filings post.

Where does 13F Pro source AMBQ data?

All Ambiq Micro, Inc. fundamentals and ownership data come directly from SEC EDGAR. Ambiq Micro, Inc. files with the SEC under CIK 1500412. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is AMBQ in?

Ambiq Micro, Inc. (AMBQ) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is AMBQ research updated on 13F Pro?

AMBQ's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

Ambiq Micro, Inc.(AMBQ)Stock Analysis

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13F Pro Quality Score

46.3/100

Rank #1,675 of 2,879 stocks

View Technology peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

97.5/100

Profitability

30.0/100

Balance Sheet

30.0/100

Earnings Quality

30.0/100

Free Cash Flow

30.0/100

Institutional Flow

99.3/100

Revenue Scale

30.0/100

Dilution Risk

17.5/100

AMBQ Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Ambiq Micro, Inc. (AMBQ), a Technology sector company. 13F Pro's AI-powered ranking engine scores AMBQ at 46.3/100 on a 32-signal composite quality model, placing it at rank #1,675 of 2,879 stocks — the bottom half of the AI-ranked universe. AMBQ scores in the top quartile across institutional flow (99.3), revenue growth (97.5). Areas of concern include profitability (30.0) and balance sheet strength (30.0), which score below median versus the broader universe. Shareholder dilution risk is elevated at 17.5/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), Ambiq Micro, Inc. reports quarterly revenue of $25.1M, net income of $-10.2M, an operating margin of -46.6%. Top institutional holders of AMBQ by reported 13-F value include BlackRock,, Atreides Management,, ALLIANCEBERNSTEIN L.P., based on the most recent SEC filings. AMBQ trades on the NYSE exchange and files with the SEC under CIK 1500412. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate AMBQ daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Ambiq Micro, Inc. directly from SEC EDGAR.

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Fun facts about Ambiq Micro, Inc.

Quirks, history, and lore behind AMBQ — the kind of stuff that makes a stock memorable.

1
The Basics
U.S. semiconductor company · fabless chip designer · listed on Nasdaq · headquartered in Austin, Texas.
2
The Numbers
A small-cap firm with annual revenue in the tens of millions of dollars — tiny by chip-industry standards, but punching well above its weight in a very specific niche.
3
The History
Founded in the 2010s, it set out to solve a problem that every battery-powered device faces: how do you do more computing while draining less power?
4
The Secret
Its chips are built around an obsession with ultra-low power consumption — designed to run sophisticated processing on a coin-cell battery for years at a time.
5
The Lore
Its processors have found homes inside wearables, hearables, and IoT devices — if your smartwatch or wireless earbud is unusually stingy with battery life, there's a decent chance this company's silicon is inside.
6
The Giveaway
The ticker spells it out almost literally: this Austin-based fabless semiconductor startup put "ambiq" in its name as a nod to the ambient computing revolution it's betting on.

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Revenue

Q1 2026

$25.1M

Net Income

Q1 2026

$-10.2M

Free Cash Flow

Q1 2026

$-11.2M

Operating Margin

Q1 2026

-46.6%

AI Insight: AMBQ Financial Trends

Ambiq is growing revenue but burning cash and equity, with operating losses widening despite top-line expansion.

• Revenue grew 39% from Q3 2025 ($18M) to Q1 2026 ($25M), showing accelerating demand.

• Operating losses deepened to $-12M in Q4 2025 and Q1 2026, compared to $-10M in Q3 2025.

• Operating cash flow remained negative: $-5M (Q3), $-4M (Q4), $-11M (Q1 2026).

⚠ Equity swung from -$307M (Q2 2025) to $235M (Q1 2026); sustainability unclear without profitability.

⚠ Company burning cash despite revenue growth; path to breakeven and positive FCF critical.

AI Insight: AMBQ Ratio Trends

Ambiq swung from severe Q4 2025 losses (-57.7% operating margin) to material Q1 2026 improvement (-46.6%), but remains deeply unprofitable across all profitability metrics.

• Operating margin recovered 11.1pp from Q4 2025 (-57.7%) to Q1 2026 (-46.6%), largest sequential gain in dataset.

• NPM and ROE both improved by ~11pp and ~9pp respectively from Q4 to Q1, signaling operational stabilization.

• ROIC loss narrowed from -29.4% (Q4 2025) to -19.9% (Q1 2026), approaching Q3 2025 levels.

⚠ Company remains unprofitable across all metrics in Q1 2026; positive inflection may reflect seasonal patterns or one-off items rather than fundamental turnaround.

⚠ Three consecutive quarters of negative ROIC and ROA signal sustained capital destruction; recovery trajectory unclear.

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Available Research

13F Pro tracks comprehensive data for Ambiq Micro, Inc. including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of AMBQ

BlackRock, Inc.
$25.7M1,013,161 sh
Atreides Management, LP
$21.9M862,175 sh
ALLIANCEBERNSTEIN L.P.
$19.6M686,098 sh
VANGUARD CAPITAL MANAGEMENT LLC
$18.0M707,404 sh
Schonfeld Strategic Advisors LLC
$16.7M656,552 sh
FRANKLIN RESOURCES INC
$13.8M542,216 sh
GOLDMAN SACHS GROUP INC
$10.5M413,426 sh
DRIEHAUS CAPITAL MANAGEMENT LLC
$9.7M380,768 sh
GEODE CAPITAL MANAGEMENT, LLC
$7.6M297,548 sh
SILVERCREST ASSET MANAGEMENT GROUP LLC
$7.2M282,373 sh

Fund	Value	Shares
BlackRock, Inc.	$25.7M	1,013,161
Atreides Management, LP	$21.9M	862,175
ALLIANCEBERNSTEIN L.P.	$19.6M	686,098
VANGUARD CAPITAL MANAGEMENT LLC	$18.0M	707,404
Schonfeld Strategic Advisors LLC	$16.7M	656,552
FRANKLIN RESOURCES INC	$13.8M	542,216
GOLDMAN SACHS GROUP INC	$10.5M	413,426
DRIEHAUS CAPITAL MANAGEMENT LLC	$9.7M	380,768
GEODE CAPITAL MANAGEMENT, LLC	$7.6M	297,548
SILVERCREST ASSET MANAGEMENT GROUP LLC	$7.2M	282,373

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Is AMBQ a good stock to buy?

13F Pro's AI-powered analysis of Ambiq Micro, Inc. (AMBQ) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for AMBQ are available on the AMBQ stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own AMBQ?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling AMBQ. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Ambiq Micro, Inc.'s investment landscape.