Which is better, FNDF or IBKR?

On the Buffett-Fit framework, Interactive Brokers Group, Inc. (IBKR) currently grades higher than FNDF — 67/100 (B grade) vs 50/100 (C). That said, "better" depends on which framework you trust — FNDF wins on Joel Greenblatt; IBKR wins on Warren Buffett, Benjamin Graham, Philip Fisher, Peter Lynch, Charlie Munger, and Terry Smith. The full pillar breakdown is on this page.

Should I buy FNDF or IBKR?

This page is an educational comparison, not investment advice. Both FNDF and IBKR are graded against the same Buffett 5-pillar framework (moat, earnings durability, management quality, financial health, valuation) plus six other documented investor frameworks. Read the side-by-side breakdown to see which one matches the criteria you care about most — and always do your own research before making any investment decision.

Is FNDF better than IBKR for value investing?

On the Buffett-style value-investing framework, IBKR currently grades higher — 67/100 vs 50/100, a 17-point gap. The gap is driven by which pillars each stock passes; the table on this page shows moat, durability, management, financial health, and valuation side-by-side.

What's the difference between FNDF and IBKR on Warren Buffett's framework?

Both stocks are evaluated on the same five pillars: economic moat (durable competitive advantage), earnings durability (consistent profitability), management quality (capital allocation), financial health (conservative balance sheet), and valuation (margin of safety). FNDF currently scores 50/100 (C grade); IBKR scores 67/100 (B grade). The "Where each wins" section on this page breaks down which pillar each stock dominates.

Which has the stronger moat, FNDF or IBKR?

Moat strength is one of the five pillars in the Buffett-Fit score on this page. FNDF and IBKR are each scored on ROIC sustainability, gross-margin durability, and qualitative signals like brand strength, switching costs, network effects, and regulatory barriers. The pillar breakdown on this page shows the moat sub-score side-by-side so you can see which one has the more durable competitive advantage.

Which is more undervalued, FNDF or IBKR?

Valuation is one of the five Buffett-Fit pillars on this page. Both stocks are scored on owner-earnings yield, price-to-intrinsic-value vs the underlying compounding rate, and the margin of safety relative to a conservative DCF. The valuation sub-score in the table below tells you which one currently trades at a more attractive price relative to its underlying business quality.

Are FNDF and IBKR both Financial Services stocks?

Yes — both Schwab Fundamental International Large Company Index ETF (FNDF) and Interactive Brokers Group, Inc. (IBKR) operate in the Financial Services sector. That makes this a direct sector-peer comparison, which is the apples-to-apples way to use the Buffett-Fit framework: the score weighs each stock against its sector's specific quality and valuation benchmarks (sector-relative bonus), so the cross-stock comparison isn't distorted by inter-sector base-rate differences.

Is this FNDF vs IBKR comparison investment advice?

No. This page is an educational pattern-match against documented public frameworks (Buffett, Graham, Fisher, Lynch, Greenblatt, Munger, Smith), not personalised investment advice. The scores reflect how closely each stock matches each framework's documented criteria — they are not buy/hold/sell recommendations. Always do your own research and consult a licensed financial adviser for personalised advice.

Stock comparison

Schwab Fundamental International Large Company Index ETF

Interactive Brokers Group

Scored across Buffett, Graham, Lynch and Greenblatt - plus a side-by-side metric table covering valuation, quality, growth and balance sheet.

FNDF

Market cap

$22.96B

Sector

Financials

IBKR

Interactive Brokers Group

Market cap

$149.63B

Sector

Financials

Overall winner

Interactive Brokers Group IBKR

Wins on the combined sum of fit scores across all four strategies. Per-strategy breakdown below.

Fit scores by strategy

Strategy	FNDF	IBKR	Winner
Warren Buffett	50C	67B	IBKR
Benjamin Graham	50C	94A	IBKR
Philip Fisher

Side-by-side metrics

Metric	FNDF	IBKR
Market cap	$22.96B	$149.63B
P/E (TTM)	-	37.3x
EV/EBIT	-	14.0x
ROIC (TTM)	-	3.84%
Gross margin	-	91.74%
Net margin	-	9.77%
Revenue CAGR 5y	-	36.59%

Where each one wins

The metrics with the biggest gap between the two - sorted so the most decisive edges read first.

FNDF leads on

No clear edges - the other side wins or ties on every measured metric.

IBKR leads on

Market cap$149.63Bvs $22.96B+85%

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More like IBKR

IBKR vs MSCI

Related on invest-like

Strongest Moat Highest ROIC Warren Buffett strategy Economic Moat

Educational tool. Fit scores are deterministic projections from public financials onto each investor's published criteria - not personal recommendations or advice.