What is the 13F Pro Quality Score for AMBA?

13F Pro ranks AMBARELLA INC (AMBA) 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 AMBA's current score at https://13fpro.ai/research/AMBA (free sign-up required for the full ranking).

Which hedge funds own the most AMBA stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of AMBA include BlackRock,, VANGUARD PORTFOLIO MANAGEMENT, STATE STREET. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/AMBA as soon as new 13F filings post.

Where does 13F Pro source AMBA data?

All AMBARELLA INC fundamentals and ownership data come directly from SEC EDGAR. AMBARELLA INC files with the SEC under CIK 1280263. 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 AMBA in?

AMBARELLA INC (AMBA) 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 AMBA research updated on 13F Pro?

AMBA'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.

AMBARELLA INC(AMBA)Stock Analysis

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13F Pro Quality Score

38.5/100

Rank #2,006 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

89.1/100

Profitability

17.9/100

Balance Sheet

17.2/100

Earnings Quality

30.0/100

Free Cash Flow

48.5/100

Institutional Flow

9.1/100

Revenue Scale

32.8/100

Dilution Risk

7.4/100

AMBA Stock Analysis & AI Quality Score

AI stock analysis and institutional research for AMBARELLA INC (AMBA), a Technology sector company. 13F Pro's AI-powered ranking engine scores AMBA at 38.5/100 on a 32-signal composite quality model, placing it at rank #2,006 of 2,879 stocks — the bottom half of the AI-ranked universe. AMBA scores in the top quartile across revenue growth (89.1). Areas of concern include institutional flow (9.1) and balance sheet strength (17.2), which score below median versus the broader universe. Shareholder dilution risk is elevated at 7.4/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2027), AMBARELLA INC reports quarterly revenue of $100.4M, net income of $-18.1M, an operating margin of -19.4%. Top institutional holders of AMBA by reported 13-F value include BlackRock,, VANGUARD PORTFOLIO MANAGEMENT, STATE STREET, based on the most recent SEC filings. AMBA trades on the Nasdaq exchange and files with the SEC under CIK 1280263. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate AMBA 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 AMBARELLA INC directly from SEC EDGAR. AMBARELLA INC's 13F Pro composite quality score has ranged between 8 and 48 since 2021, currently 38.5 — an improving long-term trajectory across 56 quarterly and live scoring snapshots.

✦

Fun facts about AMBARELLA INC

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

1
The Basics
U.S. semiconductor company · small-cap · listed on Nasdaq · headquartered in Santa Clara, California.
2
The Numbers
Annual revenue in the range of a few hundred million dollars, with heavy investment in R&D — this is a chips company that bets big on engineering, not volume.
3
The History
Founded in the mid-2000s, it made its name powering the action camera boom — if you've strapped a camera to a helmet, there's a good chance its silicon was inside.
4
The Secret
Its real ambition is computer vision and AI inference at the edge — processing video intelligently inside cameras, drones, and robots without sending data to the cloud.
5
The Lore
Its chips powered early GoPro cameras, making it a cult stock among action-sports fans who accidentally became semiconductor investors.
6
The Giveaway
Its ticker spells out something bold, and its CV-series and CV3 chips are now chasing the automotive and security camera markets — one silicon brain at a time.

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Revenue

Q1 2027

$100.4M

Net Income

Q1 2027

$-18.1M

Free Cash Flow

Q1 2027

$-29.6M

Operating Margin

Q1 2027

-19.4%

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+37.2% YoY

$390.7MFY 2026

FY23 $337.6MFY24 $226.5MFY25 $284.9MFY26 $390.7M

Net Income

+35.2% YoY

$-75.9MFY 2026

FY23 $-65.4MFY24 $-169.4MFY25 $-117.1MFY26 $-75.9M

Operating Income

+34.8% YoY

$-82.5MFY 2026

FY23 $-74.3MFY24 $-154.6MFY25 $-126.6MFY26 $-82.5M

EPS (Diluted)

+37.3% YoY

$-1.78FY 2026

FY23 $-1.70FY24 $-4.25FY25 $-2.84FY26 $-1.78

Total Assets

+15.9% YoY

$798.6MFY 2026

FY23 $710.2MFY24 $657.7MFY25 $689.0MFY26 $798.6M

Op. Cash Flow

+117.3% YoY

$73.5MFY 2026

FY23 $44.1MFY24 $19.0MFY25 $33.8MFY26 $73.5M

Metric	FY 2026	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Revenue	$390.7M +37.2%	$284.9M +25.8%	$226.5M -32.9%	$337.6M +1.7%	$331.9M +48.8%	$223.0M
Net Income	$-75.9M +35.2%	$-117.1M +30.9%	$-169.4M -159.0%	$-65.4M -147.7%	$-26.4M +55.8%	$-59.8M
Operating Income	$-82.5M +34.8%	$-126.6M +18.1%	$-154.6M -108.1%	$-74.3M -150.5%	$-29.6M +51.5%	$-61.2M
EPS (Diluted)	$-1.78 +37.3%	$-2.84 +33.2%	$-4.25 -150.0%	$-1.70 -136.1%	$-0.72 +58.1%	$-1.72
Total Assets	$798.6M +15.9%	$689.0M +4.8%	$657.7M -7.4%	$710.2M +8.0%	$657.5M +14.7%	$573.3M
Operating Cash Flow	$73.5M +117.3%	$33.8M +77.9%	$19.0M -56.9%	$44.1M +13.7%	$38.8M +26.0%	$30.8M

AI Insight: AMBA Ratio Trends

AMBA remains unprofitable across all metrics, though operating losses narrowed sharply from Q3 2024 lows before recent slight deterioration.

• Operating margin improved from -154.3% in Q3 2024 to -15.0% in Q4 2025, a 139pp swing, before weakening to -19.4% in Q2 2026.

• ROE, ROA, and ROIC all show similar arc: steep losses in Q3 2024, steady improvement through Q4 2025, then slight reversal in Q1–Q2 2026.

• Net profit margin narrowed from -150.0% in Q3 2024 to -13.9% in Q4 2025, but has stalled near -18% in recent quarters.

⚠ Profitability momentum reversed; operating margin deteriorated 4.4pp from Q4 2025 lows to Q2 2026, breaking the prior recovery trend.

⚠ ROIC declined from -11.0% in Q4 2025 to -12.8% in Q2 2026 — first material setback after ~18-month improvement cycle.

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Available Research

13F Pro tracks comprehensive data for AMBARELLA 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 AMBA

BlackRock, Inc.
$195.0M3,789,215 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$191.3M3,716,863 sh
STATE STREET CORP
$101.7M1,976,464 sh
VANGUARD CAPITAL MANAGEMENT LLC
$93.4M1,814,603 sh
MANUFACTURERS LIFE INSURANCE COMPANY, THE
$81.6M1,586,082 sh
MILLENNIUM MANAGEMENT LLC
$77.9M1,512,539 sh
GEODE CAPITAL MANAGEMENT, LLC
$53.0M1,029,229 sh
CITADEL ADVISORS LLC
$48.0M931,862 sh
Legal & General Group Plc
$47.7M926,396 sh
MORGAN STANLEY
$37.3M724,655 sh

Fund	Value	Shares
BlackRock, Inc.	$195.0M	3,789,215
VANGUARD PORTFOLIO MANAGEMENT LLC	$191.3M	3,716,863
STATE STREET CORP	$101.7M	1,976,464
VANGUARD CAPITAL MANAGEMENT LLC	$93.4M	1,814,603
MANUFACTURERS LIFE INSURANCE COMPANY, THE	$81.6M	1,586,082
MILLENNIUM MANAGEMENT LLC	$77.9M	1,512,539
GEODE CAPITAL MANAGEMENT, LLC	$53.0M	1,029,229
CITADEL ADVISORS LLC	$48.0M	931,862
Legal & General Group Plc	$47.7M	926,396
MORGAN STANLEY	$37.3M	724,655

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Is AMBA a good stock to buy?

13F Pro's AI-powered analysis of AMBARELLA INC (AMBA) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for AMBA are available on the AMBA 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 AMBA?

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 AMBA. 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 AMBARELLA INC's investment landscape.