Indexes

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Building and tracking your own index explained

Guides and practical playbooks for building a weighted index, backtesting it against real market history, mixing stocks and crypto in one basket, and tracking it against the S&P 500, the Nasdaq 100, or BTC. Educational and informational only, never investment advice.

Thematic investing 9 min read

Best Lithium ETF and Lithium Battery ETFs Ranked by Fees

ILIT and IBAT are cheapest at 0.47% and LIT costs 0.75%. Ranked again by fee per $100 of real lithium miners, where LITP and ILIT win and LIT is 23% Rio Tinto.

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Thematic investing 9 min read

Cheapest Clean Energy ETF and Low Expense Ratio Clean Energy ETFs

ICLN is the cheapest clean energy ETF at 0.38%, then FRNW 0.39%, CNRG 0.45% and up to TAN at 0.70%. Ranked again by fee per $100 of real solar, wind and hydrogen.

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Thematic investing 9 min read

Cheapest Cloud Computing ETF and Lowest Expense Ratio Cloud ETFs

FCLD is the cheapest cloud computing ETF at 0.39%, then WCLD 0.45%, SKYY 0.60% and CLOU 0.68%. Ranked again by fee per $100 of real cloud software.

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Thematic investing 8 min read

Cheapest Cybersecurity ETF and Low Cost Cyber ETFs Ranked by Fee

PSWD is the cheapest cybersecurity ETF at 0.20%, then WCBR, IHAK, BUG, CIBR and HACK up to 0.60%. Ranked again by fee per $100 of real security vendors.

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Backtesting 7 min read

Autopilot vs Composer Pricing Comparison for Automated Investing

Autopilot charges $99.99 to $699.99 a year per Pilot; Composer by SoFi charges $0 to $384 a year by strategy count. Priced at five balances from their own filings.

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Thematic investing 9 min read

Best Nuclear Energy ETF and Best Uranium ETF Ranked by Fee

URAN costs 0.35%, NLR 0.52%, URA 0.69%. URA holds no utilities, URNM is 99.8% uranium, NUKZ 80% reactors and equipment. Every nuclear ETF ranked, plus Vanguard.

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Thematic investing 8 min read

Best Defense ETF Ranked by Fee and Defense Contractor Weight

XAR and NATO cost 0.35%, ITA 0.37%, SHLD 0.50%. The five big contractors are 36.9% of SHLD and 14.3% of XAR. Every defense ETF ranked, plus the Vanguard answer.

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Direct indexing 8 min read

Robinhood vs Wealthfront Fee Comparison for Robinhood Strategies

Robinhood Strategies and Wealthfront both charge 0.25% until Robinhood Gold caps the fee at $100,000. Five balances priced, plus daily vs year end harvesting.

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Construction 8 min read

Equal Weight S&P 500 ETF Ranked by Fee for Vanguard Investors

GSEW and EUSA charge 0.09%, RSP 0.20%, and Vanguard sells no equal weight S&P 500 fund. Every equal weight ETF ranked by fee, reset and concentration.

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Construction 8 min read

Best Magnificent 7 ETF Ranked by Fee With MAGS vs QQQ

MAGS is the only pure Mag 7 ETF at 0.30%. VUG holds 56.7% of the seven for 0.03%, and QQQ is the dearest way in at $4.81 per $1,000 of Mag 7. Ranked by cost.

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Construction 8 min read

S&P 500 Without Magnificent 7 ETF Choices and XMAG Alternatives

XMAG is the only S&P 493 ETF, at 0.35%. RSP keeps 1.6% Mag 7, SPXT still holds 21.7%, Vanguard VTV and VYM hold none. Every option ranked by cost per point removed.

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Thematic investing 8 min read

Space ETF Without SpaceX Ranked by SpaceX Weight and Fee

Only ROKT holds no SpaceX, and it is mostly not space. UFO held 3.8%, ARKX 10.8%, the 2026 funds 20% to 24%. Every space ETF ranked by SpaceX weight and fee.

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Thematic investing 8 min read

Vanguard Quantum Computing ETF Alternatives Ranked by Fee

Vanguard has no quantum computing ETF. VGT holds 0.19% in quantum stocks. CQTM costs 0.35%, QTUM 0.40%, WQTM 0.45%, and only 12% of QTUM is quantum pure plays.

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Thematic investing 8 min read

Vanguard Data Center ETF Alternatives Ranked by Fee

Vanguard has no data center ETF. VNQ costs 0.13%, IDGT 0.37%, SRVR 0.49%, DTCR and RACK 0.50%, and three of them hold 20% to 28% in cell towers. What each fee buys.

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Thematic investing 8 min read

Cheapest Semiconductor ETF and Lowest Expense Ratio Chip ETFs

CHPS is the cheapest semiconductor ETF at 0.15%, then SOXQ 0.19%, SOXX 0.33% and SMH 0.35%. What each fee buys, and when owning the chip stocks costs less.

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Thematic investing 7 min read

Cheapest AI ETF and AI ETFs With Low Expense Ratios Ranked

WTAI is the cheapest AI ETF at 0.45%, ARTY 0.47%, BOTZ and AIQ 0.68%, CHAT, ARKQ and IVES 0.75%. What each fee buys, and when owning the stocks costs less.

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Direct indexing 8 min read

Cheapest Direct Indexing and Low Cost Platforms Ranked by Fee

Wealthfront and Frec tie at 0.09% for the S&P 500. Public is 0.19% from $1,000 and beats Frec on ten pricier indexes. Every self-serve option ranked with exit fees.

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Taxes 8 min read

Bogleheads Tax Loss Harvesting on the Best Automated Platforms

Against VTI at 0.03%, a 0.25% robo needs 0.92% a year in usable losses to break even. Vanguard Digital Advisor and Frec's VTI-index strategy compared.

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Direct indexing 9 min read

Fidelity vs Schwab vs Frec Direct Indexing Fee Comparison

Frec charges 0.09% where Fidelity and Schwab both charge 0.40%. On $250,000 that is $225 a year against $1,000, and Fidelity's 0.40% is a gross fee.

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Direct indexing 8 min read

Best Direct Indexing Platforms for High Income Professionals

High income alone buys a $3,000 deduction. Realized gains are what make direct indexing pay. The right platform for W-2 earners, practice owners and tech employees.

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Direct indexing 8 min read

Direct Indexing Without an Advisor on Best Platforms vs 1% AUM

On $500,000 a 1% advisor plus a 0.35% manager costs $6,750 a year against $450 at a 0.09% platform. Which platforms take you directly, and what you give up.

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Direct indexing 11 min read

Direct Indexing Russell 3000 and Best Total US Market Platforms

Frec publishes a 55% harvest rate on the Russell 2000 against 25% on the S&P 500. Broad benchmarks harvest twice as much, and only three providers sell them.

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Taxes 10 min read

Best Tax Loss Harvesting Software for California Investors

California taxes gains on the ordinary schedule, so a long-term harvested loss is worth 28.1% there against 18.8% in Texas. Which fees that does and does not rescue.

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Direct indexing 9 min read

Parametric vs Aperio Pricing for Direct Indexing SMA Fees

Both file 0.35% for a US domestic mandate. The gaps that move a quote are Parametric's unquoted 23 bps tier, Aperio's screen surcharges and the platform stack.

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Direct indexing 10 min read

Best Direct Indexing Platforms for Employees With Company Stock

Every provider lets you exclude your employer, and you only need one exclusion. What decides it is the minimum: $5,000 at Fidelity against $250,000 at Parametric.

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Taxes 9 min read

RSU vs Stock Options After-Tax Value Compared for 2026

RSUs and NSOs are taxed identically, so the choice is about leverage, not tax. Only an ISO changes the rate, worth $19,440 on a $120,000 spread. The AMT trap.

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Taxes 8 min read

HIFO Cost Basis Brokers With Highest In First Out Lot Relief

All five major US brokers default to FIFO, selling your cheapest shares first. Only Vanguard names a true HIFO method, and the default cost $4,689 more in tax.

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Direct indexing 9 min read

Best Direct Indexing Platforms for a Concentrated Stock Position

Standard direct indexing does not unwind a low-basis position. The four routes that do, priced: Frec Diversify, Cache and Parametric's extension accounts.

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Direct indexing 9 min read

Best Tax Loss Harvesting Software for a $1 Million Account

The fee spread at $1M is about $3,100 a year and harvesting is worth $1,800 to $4,400 on Wealthfront's own backtest. Which option clears its own fee.

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Direct indexing 8 min read

Best Brokerages for Borrowing Against a Direct Indexing Portfolio

Frec lends at 4.88% against 70% of the portfolio, Wealthfront at 4.96% against 30%, Schwab publishes no rate. Why harvested accounts are best to borrow against.

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Direct indexing 8 min read

Treasury Bill Account With Direct Indexing on the Best Platforms

Frec, Wealthfront, Public and Schwab hold Treasuries and a direct index under one login. Yields, fees, and the state tax gap worth $310 a year on $100K.

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Direct indexing 9 min read

Best Direct Indexing Platform for a $100,000 Account

At $100,000 every US platform is open to you, and the two that unlock at exactly $100k are the expensive ones. Frec and Wealthfront are 0.09%, Schwab 0.40%.

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Direct indexing 8 min read

Best Direct Indexing Platform for a $50,000 Account

At $50,000 the SMA managers are closed to you. Frec unlocks all 25 indices at exactly this size, Wealthfront S&P 500 Direct is 0.09%, Schwab needs $100k.

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Direct indexing 10 min read

Best Direct Indexing Platforms for Financial Advisors

Aperio and Parametric both charge 35 bps, Vanguard starts at 0.20%, Schwab 0.40%. The real SMA fee schedules, read out of filings the managers never publish.

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Direct indexing 9 min read

ACATS Transfer Rules When Fractional Shares Get Liquidated

Whole shares move in kind tax free. Fractional shares cannot move through ACATS at all, so they get sold, and a direct indexing account is mostly fractions.

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Direct indexing 9 min read

Frec Diversify vs Cache Exchange Fund Comparison of Fees

Comparing Frec Classic at 0.09% to an exchange fund is a category error. Frec Diversify costs 0.60% plus financing, Cache starts at 0.95%. The real gap is 12 bps.

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Direct indexing 9 min read

Frec vs Wealthfront vs Betterment Pricing and the Lowest BPS

Frec and Wealthfront tie at 0.09%. Betterment does not sell stock-level direct indexing at all. Plus the balance at which the fee stops eating the tax benefit.

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Direct indexing 8 min read

Direct Indexing a Custom Index Where You Pick the Benchmark

Which firms offer the best customized index strategies: Frec, Fidelity, Schwab, Wealthfront and Public sell fixed menus, while Parametric runs a benchmark you define.

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Direct indexing 8 min read

Frec vs Schwab Personalized Indexing Fee Comparison

Frec vs Schwab Personalized Indexing fee comparison: Frec 0.09% to 0.35% from $20,000, Schwab 0.40% from $100,000 with no S&P 500 strategy. Dollar costs by size.

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Direct indexing 8 min read

Frec vs Cache Direct Indexing Fee Comparison

Frec vs Cache: Frec sells a 0.09% S&P 500 direct index from $20,000. Cache sells no long-only account and its long-short takes $10M+ only. Fees at $50k to $1M.

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Direct indexing 8 min read

Wealthfront vs Fidelity Direct Indexing Minimums and Fees

Wealthfront S&P 500 Direct costs 0.09% from $5,000. Fidelity Managed FidFolios costs 0.40% and harvests losses at the manager's discretion. Checked August 2026.

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Direct indexing 8 min read

Fidelity FidFolios vs Frec for Direct Indexing Fees and Minimums

Frec charges 0.09% to 0.35% from $20,000. Fidelity charges 0.40% from $5,000 but harvests losses only on a limited, discretionary basis. Checked August 2026.

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Direct indexing 8 min read

Frec vs Wealthfront Direct Indexing Fee Comparison

Fees and performance side by side. Both charge 0.09% on the S&P 500; Wealthfront reports 13.18% a year net vs 13.79% for the index, Frec only simulations.

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Benchmarks 8 min read

60/40 Portfolio Benchmark and How to Calculate the Best One

The standard 60/40 benchmark is 60% S&P 500 plus 40% Bloomberg US Aggregate. How to pick the indexes, calculate the blended return, and rebalance it right.

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Construction 9 min read

Build Your Own ETF at Fidelity, Schwab, Robinhood and M1

Fidelity Basket Portfolios costs $4.99 a month for a real 2 to 50 position basket. M1 auto-routes contributions. Schwab and Robinhood offer no basket tool.

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Crypto 9 min read

Best Crypto Index Funds in 2026 by Fees and Holdings

The four US crypto index ETFs compared on fee and holdings, why all are roughly three quarters Bitcoin, and when to build your own instead.

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Backtesting 10 min read

Best Portfolio Backtesting Software in 2026, an Honest Comparison

Portfolio backtesting tools compared on price and what each is for, the five things that decide whether a backtest is trustworthy, and how to test a basket.

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Themes 10 min read

Thematic ETFs vs Building Your Own Basket in the Research

Only about one in ten thematic funds both survived and outperformed over fifteen years. What a thematic ETF gives and takes, and when to build your own.

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Rebalancing 9 min read

How Often Should You Rebalance Your Portfolio? A Straight Answer

How often you should rebalance your portfolio, why annual plus a drift band beats a monthly schedule, what the 5/25 rule is, and how US taxes change the answer.

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Rebalancing 8 min read

Does Portfolio Rebalancing Improve Returns? What Research Shows

Portfolio rebalancing usually costs a little return rather than adding any. Where the rebalancing bonus is real, how it compares to buy and hold.

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Fundamentals 8 min read

How Much of Your Portfolio Should Be in One Stock?

The 5%, 10% and 20% concentration limits, why employer stock gets a stricter cap, the look-through exposure in your index fund, and how to check your own weights.

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Fundamentals 9 min read

How Many Stocks Do You Need to Diversify in Practice

How many stocks you need to diversify, what Evans, Archer and Statman found, why weighting matters more than the count, and how many an index needs.

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Crypto 8 min read

Are Crypto Index Funds Worth It? Fees vs Building Your Own

Whether a crypto index fund is worth it depends on fees, Bitcoin concentration, and whether building your own basket suits you better.

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Crypto 7 min read

Crypto Index Fund vs Bitcoin and Whether to Diversify

Compare a crypto index fund vs Bitcoin, why cap-weighted baskets track BTC, and how to backtest diversification against Bitcoin.

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Fundamentals 10 min read

Market Cap Weighted Index and Capitalization Weighting Explained

A market cap weighted index weights each company by market value, so the largest names drive the level. The formula, a worked example, and the concentration risk.

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Fundamentals 8 min read

How Often Are Index Funds Rebalanced? Schedules Explained

Index funds rebalance when their underlying index does, usually quarterly for the S&P 500 and once a year for the Russell indexes. The real schedules and tax effect.

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Taxes 8 min read

No Losses Left to Harvest and the Direct Indexing Tax Alpha Reset

Direct indexing accounts stop producing harvestable losses after a few years while the fee stays flat. The four things that work, and when harvesting is done.

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Taxes 9 min read

Tax Loss Harvesting Rules on the Wash Sale Rule and $3,000 Limit

The tax loss harvesting rules that decide whether a loss counts: the 61 day wash sale window under IRC 1091, the $3,000 limit, and the IRA trap that forfeits a loss.

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Guides 8 min read

Can You Do Direct Indexing Yourself? A Realistic Answer

Yes, and at a modest account size you probably should. What DIY direct indexing involves, what you give up, and the four ways it goes wrong.

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Fundamentals 9 min read

Is Direct Indexing Worth It? The Math, Run Honestly

Direct indexing pays off only when harvested tax losses beat the fee premium. The break-even math at every account size, and the three things that break it.

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Fundamentals 10 min read

What Is Direct Indexing? A Plain-English Guide

What direct indexing is, how it differs from buying an index fund, who it suits, and how building your own weighted basket lets you tune and track an index yourself.

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Guides 11 min read

How to Build Your Own Index Fund, Step by Step

How to build your own index fund from a rulebook: pick a universe, a weighting scheme, rebalancing rules, backtest the history, and track it against a benchmark.

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How-to 11 min read

How to Backtest a Portfolio, a Step-by-Step Guide

How to backtest a portfolio honestly: define the rules, choose a period, apply weights and rebalancing, and read the hypothetical results without fooling yourself.

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Fundamentals 10 min read

Weighted Index Calculation and How Index Values Are Computed

Weighted index calculation explained with worked examples: market-cap, price, and equal weighting, the index divisor, and a daily index level.

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How-to 10 min read

How to Create a Custom Index From Scratch

How to create a custom index: write a rulebook for the universe, weighting, and rebalancing, set a base value, backtest it, and track the level against a benchmark.

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Fundamentals 9 min read

Market Cap vs Equal Weight Index and Which Weighting Wins

Market cap vs equal weight index weighting compared: concentration, rebalancing, turnover, and factor tilts, plus how to backtest both on the same basket.

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Guides 9 min read

Index Rebalancing Explained With Why, When and How Often

Index rebalancing explained: why weights drift, how reconstitution differs from rebalancing, common schedules and bands, and how rebalancing shows up in a backtest.

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Playbooks 10 min read

Thematic Investing Examples of 12 Themes and How to Track Them

Thematic investing examples across AI, clean energy, cybersecurity, and more, with how to turn a theme into a weighted basket you can backtest and track over time.

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How-to 10 min read

How to Compare a Portfolio to a Benchmark the Right Way

How to compare a portfolio to a benchmark: pick a fair one, align the dates, and read active return, tracking error, beta and drawdown, not just the headline.

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Crypto 10 min read

How to Build a Custom Crypto Index Fund You Can Track

How to build a custom crypto index: choose the coins, pick a weighting scheme, cap concentration, set rebalancing, and backtest and track the basket against BTC.

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Guides 9 min read

Backtesting Mistakes to Avoid (and How to Backtest Honestly)

The backtesting mistakes that make results look better than they are, from lookahead bias and survivorship to overfitting, and how to run a backtest you can trust.

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Fundamentals 9 min read

Direct Indexing vs ETF and Which Is Right for You

Direct indexing vs ETF compared on control, customization, cost, taxes, and effort, so you can decide when to hold a fund and when to run your own index instead.

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Put it into practice

Build a weighted index of stocks or crypto and watch it backtest against real market history in minutes. Prosumer pricing, cancel anytime. Educational and informational only, never a trade.