INDEX / FINTECH
Personalized S&P 500 Unbundler (Direct Indexing for Everyone)
A consumer investing app that lets anyone build a custom version of the S&P 500 (or any index) by selecting which companies to include or exclude, at fractional share prices accessible to retail investors.
▶ WATCH THE SOURCE SEGMENT — Disruptive Innovation & Unbundling The S&P 500 With Howard Lindzon | Where It Happens01 THE IDEA
Howard Lindzon's core insight is that Vanguard had the technology to let people buy fractional shares and build personalized index portfolios years ago but kept it closed — forcing everyone to own the full S&P 500 including companies they hate (Wells Fargo, Goldman Sachs, etc.). The entire Web3/crypto/NFT explosion is, at its core, the unbundling of the S&P 500: people want to own portfolios that reflect their values, beliefs, and views without being forced into a bundled product.
The business is a direct indexing platform democratized for retail investors: pick the S&P 500, remove the 5 companies you hate, overweight the sectors you believe in, and own the underlying fractional shares directly (with the tax-loss harvesting benefits that come with it). This already exists for ultra-high-net-worth investors (Parametric, Aperio, Canvas) but has not been made truly consumer-friendly and accessible at $1,000 or less entry points. Robinhood, Fidelity, and others are moving here but the UX is still clunky.
02 THE NUMBERS
$200K – $3M
$300K + 1500h
$50K + 220h
7/10
9 · SATURATED →
Broker-dealer / RIA regulatory knowledge, Financial data API integrations, Portfolio optimization algorithms, Consumer app design and UX, Growth marketing
03 THE VERDICT
The concept is validated and the demand trend is undeniable, but the market is rapidly being entered by well-capitalized incumbents (Fidelity, Schwab, Betterment, Wealthfront). M1 Finance has already gotten close to the consumer-friendly version. A startup in this space needs a genuinely differentiated angle — values-based filtering with a strong community/social layer, or a specific persona (e.g., ESG-focused millennials, crypto-native investors wanting TradFi exposure) — to avoid being crushed by the incumbents. The window is narrowing.
04 THE FIELD
- Frecest. 2021GROWING · ADDED 2026-06-07
EARLY STAGE, DIRECT INDEXING FOR MASS MARKET
Direct indexing platform bringing institutional-style tax-loss harvesting to retail investors at low minimums.
- Parametric (Morgan Stanley)est. 1987STEADY · ADDED 2026-06-07
INSTITUTIONAL LEADER, $300B+ AUM
The original direct indexing firm, now owned by Morgan Stanley, serves ultra-HNW clients with $100K+ minimums.
- Fidelity Managed FidFoliosGROWING · ADDED 2026-06-07
LARGE INCUMBENT ENTERING DIRECT INDEXING
Fidelity's direct indexing product with $5K minimum, but limited customization UI.