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18 Best Quality Investing Newsletters (2026)

Quick answer: The best quality investing newsletters in our directory are Compounding Quality, Emerging Moats Research, Best Anchor Stocks, Rijnberk InvestInsights, Speedwell Research, plus 13 more. Each one's price and cadence is checked against its official page (updated October 18, 2026).

Newsletters whose official pages say they focus on high-quality businesses: durable competitive advantages, strong economics and long-term compounding. 18 listings, each checked against its official page. Not investment advice.

The list

CQ
Paid

Compounding Quality

A former professional investor's research on high-quality compounding stocks, three times a week.

3x a week (Tue, Thu, Sun)$80/mo or $690/yr

Quality
EM
Paid

Emerging Moats Research

Deep reports on stocks that are building a competitive moat, plus portfolio updates.

$100/mo or $500/yr

Quality
BA
Paid

Best Anchor Stocks

In-depth research on high-quality companies to anchor a long-term portfolio.

$59/mo or $449/yr

Quality
RI
Paid

Rijnberk InvestInsights

Concise, high-conviction analysis of market-leading companies.

$9.50/mo or $94.99/yr

Quality
SR
Free

Speedwell Research

Long-form company research, with free email updates.

Free

Quality
QS
Paid

Quality Stocks (GARP Investment Research)

GARP research: great businesses at attractive valuations, with entry zones.

$20/mo or $167/yr

QualityGrowth
CL
Paid

Capitalist Letters

Stock deep dives on companies with durable moats trading at a discount.

$50/mo or $250/yr

QualityValue
WI
Paid

Watchlist Investing

Filings-first analysis of great businesses, in the Buffett and Munger tradition.

Weekly round-up (Fridays) plus research$41/mo or $410/yr

ValueQuality
1B
Paid

100 Bagger Hunting

A systematic hunt for small quality stocks that can double many times.

$95/mo or $580/yr

Small capsQualityGrowth
MI
Paid

Microcap Investing Cliff Notes

Research on quality microcaps, conviction tiers and a Tier One Quality Index.

$40/mo or $410/yr

Small capsQuality
II
Paid

Ian's Insider Corner

A weekly Sunday letter on high-quality businesses and Latin American stocks.

Weekly (Sundays)$80/mo or $650/yr

InternationalQualityStock picks
BT
Paid

Behind the Balance Sheet

Stock analysis and research techniques from a former partner at a Tiger Cub hedge fund.

About weekly (Sundays)$48/mo or $480/yr

QualityStock picks
BC
Paid

Bristlemoon Capital

Single-stock deep dives from a Sydney-based global long/short fund.

$140/mo or $690/yr

Deep divesQuality
TI
Paid

TSOH Investment Research

Long-term stock research with full portfolio transparency, from a former buy-side analyst.

Mondays and every other Thursday$270/mo or $1,100/yr

QualityStock picks
PM
Paid

Potential Multibaggers

High-quality disruptive companies with 10x potential over 10 years.

$80/mo or $690/yr

GrowthQuality
NS
Paid

The N.E.W. System (Stansberry Research)

A 20-stock model portfolio picked by the Stansberry Score and an AI algorithm.

Monthly (second Friday)Paid

QualityStock picks
CT
Paid

Crack The Market

Deep dives on megatrends, value chains and world-class companies from a former fund manager.

$105/mo or $620/yr

TechQuality
TF
Paid

Thierry from arvy

Quality compounders viewed through both fundamentals and charts, from a Zurich fund manager.

Weekly note plus research$47/mo or $465/yr

QualityStock picks

Every listing on this page is plain HTML, so it works without JavaScript. JavaScript only adds the filters.

FAQ: best quality investing newsletters

What is quality investing?

Buying businesses with lasting advantages (a moat), high returns on capital and sound balance sheets, and holding them for years. Compounding Quality and Watchlist Investing are examples in our directory.

Is quality the same as growth?

No. Quality letters care most about durability and returns on capital; growth letters care most about fast-rising sales and earnings. See our growth stock newsletters.

Is this list a ranking?

No. Our own newsletter is listed first where it qualifies; the rest are in a fixed editorial order. Featured spots are paid and labeled Sponsored.

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