What is the 13F Pro Quality Score for QTRX?

13F Pro ranks Quanterix Corp (QTRX) 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 QTRX's current score at https://13fpro.ai/company/QTRX (free sign-up required for the full ranking).

Where does 13F Pro source QTRX data?

All Quanterix Corp fundamentals and ownership data come directly from SEC EDGAR. Quanterix Corp files with the SEC under CIK 1503274. 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 QTRX in?

Quanterix Corp (QTRX) 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 QTRX research updated on 13F Pro?

QTRX'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.

Quanterix Corp(QTRX)Stock Analysis

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Technology →Nasdaqsmall

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SEC EDGAR: CIK 1503274 QTRX stock profile & AI dashboard →

13F Pro Quality Score

19.7/100

Rank #2,787 of 2,962 stocks

View Technology peers →

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

Revenue Growth

56.0/100

Profitability

8.0/100

Balance Sheet

6.1/100

Earnings Quality

9.0/100

Free Cash Flow

9.1/100

Institutional Flow

3.4/100

Revenue Scale

20.4/100

Dilution Risk

11.9/100

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Why QTRX Scores 20/100

exact factor attribution · 2026-09-11

QTRX's composite is driven by revenue growth, held back by profitability and free cash flow. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Revenue growth

+1.2 pts

56th pct

Shareholder dilution

-1.9 pts

12th pct

Earnings growth

-1.9 pts

11th pct

Institutional flow

-2.3 pts

3th pct

Earnings quality

-4.1 pts

9th pct

Capital efficiency

-4.4 pts

6th pct

Scale

-4.4 pts

20th pct

Free cash flow

-6.1 pts

9th pct

Profitability

-6.3 pts

8th pct

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

QTRX Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for Quanterix Corp (QTRX), a Technology sector company. 13F Pro's AI-powered ranking engine scores QTRX at 19.7/100 on a 32-signal composite quality model, placing it at rank #2,787 of 2,962 stocks — the bottom half of the AI-ranked universe. Areas of concern include institutional flow (3.4) and balance sheet strength (6.1), which score below median versus the broader universe. Shareholder dilution risk is elevated at 11.9/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), Quanterix Corp reports quarterly revenue of $32.9M, net income of $-48.9M, free cash flow of $-5.2M. Top institutional holders of QTRX by reported 13-F value include BlackRock, Blue Water Life Science Advisors, First Eagle Investment Management, based on the most recent SEC filings. QTRX trades on the Nasdaq exchange and files with the SEC under CIK 1503274. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate QTRX 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 Quanterix Corp directly from SEC EDGAR. Quanterix Corp's 13F Pro composite quality score has ranged between 19 and 35 since 2021, currently 19.7 — a declining long-term trajectory across 68 quarterly and live scoring snapshots.

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Fun facts about Quanterix Corp

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

1
The Basics
U.S. life-science technology company · small-cap · listed on Nasdaq · headquartered in Massachusetts.
2
The Numbers
Annual revenue in the tens of millions of dollars — this is a company still investing heavily in growth, with operating losses that reflect a classic early-stage biotech-tool play.
3
The History
Founded in the 2000s and spun out of academic research, it went public to fund the commercialization of an ultra-sensitive protein detection platform.
4
The Secret
Its core technology can detect single molecules of protein in blood — a level of sensitivity orders of magnitude beyond conventional immunoassays like ELISA.
5
The Lore
Its Simoa (Single Molecule Array) platform has become a go-to research tool for measuring blood-based biomarkers of neurological disease, including concussion and Alzheimer's.
6
The Giveaway
If you've ever read a paper on plasma p-tau or neurofilament light chain, you've probably encountered this company's Simoa HD-X analyzer — the gold standard for catching brain damage in a blood draw.

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Revenue

Q2 2026

$32.9M

Net Income

Q2 2026

$-48.9M

Free Cash Flow

Q2 2026

$-5.2M

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+1.1% YoY

$138.9MFY 2025

FY22 $105.5MFY23 $122.4MFY24 $137.4MFY25 $138.9M

Net Income

-178.1% YoY

$-107.2MFY 2025

FY22 $-99.6MFY23 $-28.4MFY24 $-38.5MFY25 $-107.2M

Operating Income

-138.6% YoY

$-125.5MFY 2025

FY22 $-104.3MFY23 $-46.0MFY24 $-52.6MFY25 $-125.5M

EPS (Diluted)

-151.0% YoY

$-2.51FY 2025

FY22 $-2.69FY23 $-0.75FY24 $-1.00FY25 $-2.51

Total Assets

+3.0% YoY

$418.8MFY 2025

FY22 $433.6MFY23 $428.6MFY24 $406.5MFY25 $418.8M

Total Debt

—FY 2025

FY22 —FY23 —FY24 —FY25 —

Op. Cash Flow

-119.6% YoY

$-77.2MFY 2025

FY22 $-48.6MFY23 $-18.8MFY24 $-35.2MFY25 $-77.2M

Free Cash Flow

-107.2% YoY

$-79.8MFY 2025

FY22 $-60.2MFY23 $-22.7MFY24 $-38.5MFY25 $-79.8M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$138.9M +1.1%	$137.4M +12.3%	$122.4M +16.0%	$105.5M -4.6%	$110.6M +28.0%	$86.4M
Net Income	$-107.2M -178.1%	$-38.5M -35.9%	$-28.4M +71.5%	$-99.6M -79.3%	$-55.5M -76.2%	$-31.5M
Operating Income	$-125.5M -138.6%	$-52.6M -14.4%	$-46.0M +55.9%	$-104.3M -84.5%	$-56.5M -79.0%	$-31.6M
EPS (Diluted)	$-2.51 -151.0%	$-1.00 -33.3%	$-0.75 +72.1%	$-2.69 -74.7%	$-1.54 -43.9%	$-1.07
Total Assets	$418.8M +3.0%	$406.5M -5.1%	$428.6M -1.2%	$433.6M -13.5%	$501.5M +85.0%	$271.0M
Total Debt	—	—	—	—	—	$15.4M
Operating Cash Flow	$-77.2M -119.6%	$-35.2M -86.6%	$-18.8M +61.2%	$-48.6M -2.1%	$-47.6M -103.8%	$-23.4M
Free Cash Flow	$-79.8M -107.2%	$-38.5M -69.8%	$-22.7M +62.3%	$-60.2M +1.7%	$-61.3M -124.6%	$-27.3M

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Available Research

13F Pro tracks comprehensive data for Quanterix Corp 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 QTRX

BlackRock, Inc.
$15.7M3,635,411 sh
Blue Water Life Science Advisors, LP
$15.0M3,474,202 sh
First Eagle Investment Management, LLC
$11.9M2,753,165 sh
Portolan Capital Management, LLC
$8.2M1,899,308 sh
VANGUARD CAPITAL MANAGEMENT LLC
$7.8M1,800,644 sh
Lionhunter Capital Management, LLC
$6.5M1,500,427 sh
AQR CAPITAL MANAGEMENT LLC
$5.8M1,343,005 sh
GEODE CAPITAL MANAGEMENT, LLC
$4.9M1,131,377 sh
AMERIPRISE FINANCIAL INC
$4.3M987,424 sh
MARSHALL WACE, LLP
$4.2M973,872 sh

Fund	Value	Shares
BlackRock, Inc.	$15.7M	3,635,411
Blue Water Life Science Advisors, LP	$15.0M	3,474,202
First Eagle Investment Management, LLC	$11.9M	2,753,165
Portolan Capital Management, LLC	$8.2M	1,899,308
VANGUARD CAPITAL MANAGEMENT LLC	$7.8M	1,800,644
Lionhunter Capital Management, LLC	$6.5M	1,500,427
AQR CAPITAL MANAGEMENT LLC	$5.8M	1,343,005
GEODE CAPITAL MANAGEMENT, LLC	$4.9M	1,131,377
AMERIPRISE FINANCIAL INC	$4.3M	987,424
MARSHALL WACE, LLP	$4.2M	973,872

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Is QTRX a good stock to buy?

13F Pro's AI-powered analysis of Quanterix Corp (QTRX) 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 QTRX are available on the QTRX 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. QTRX is classified as a small company.

Which hedge funds own QTRX?

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 QTRX. 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 Quanterix Corp's investment landscape.