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RIP Wilshire Indexes. And all wannabe index disrupters?

Plus ça change, plus c’est la même chose

Mar 11, 2026 &03001111202631; 06:00 UTC www.ft.com Trending 3/5

Read original on www.ft.com ↗

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Negative for markets

Sentiment score: -35/100

Moderate impact Medium-term (weeks)

WHAT THIS MEANS

The Wilshire Indexes, once positioned as alternatives to traditional benchmarks, are being discontinued, signaling the persistent dominance of established index providers like S&P, MSCI, and FTSE. This reflects the structural barriers and network effects that protect incumbent index operators, making disruption in the indexing space exceptionally difficult despite repeated attempts.

AI CONFIDENCE

72% High

SENTIMENT GAUGE

NEWS POWER SCORE

AFFECTED ASSETS

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S&P 500

^GSPCIndex

Expected to rise

S&P indices consolidate market dominance as competitors exit; reinforces S&P's pricing power and market influence

⇅

FTSE MIB (Italy)

FTSEMIB.MIIndex

Uncertain

European indices maintain stable positioning; FTSE and STOXX remain entrenched benchmarks

⇅

Euro Stoxx 50

^STOXX50EIndex

Uncertain

Established European benchmark continues to benefit from incumbent advantages and institutional adoption

PRICE HISTORY

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⚡ SUGGESTED ACTION

Long established index providers (S&P, MSCI, FTSE) benefit from structural moats and switching costs. Avoid betting on index disruptors; instead, focus on companies providing data and analytics to support existing benchmark ecosystems.

KEY SIGNALS

Index provider consolidation acceleratingHigh barriers to entry in benchmarking businessNetwork effects protect incumbent operatorsInstitutional inertia favors established indicesDisruption attempts in indexing consistently fail

SECTORS INVOLVED

Financial ServicesIndex ProvidersAsset Management

Analysis generated on Mar 11, 2026 at 06:18 UTC

Disclaimer: This analysis is generated by artificial intelligence for informational purposes only and does not constitute financial advice, investment recommendation, or solicitation. Original reporting by FT Markets. Always conduct your own research and consult a qualified financial advisor before making investment decisions.

RIP Wilshire Indexes. And all wannabe index disrupters?

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