ETF Library

A deliberately smaller library of funds with versioned structural facts and direct sponsor links.

23 curated fundsReviewed 2026-08-25
QQQU.S. large growth

Invesco QQQ Trust

Tradable Nasdaq-100 exposure

Expense ratio 0.18% | Quarterly

GLDPhysical gold

SPDR Gold Shares

Liquid gold-price exposure

Expense ratio 0.4% | None expected

IAUPhysical gold

iShares Gold Trust

Lower-cost gold-price exposure

Expense ratio 0.25% | None expected

TQQQLeveraged equity

ProShares UltraPro QQQ

Tactical daily 3x Nasdaq-100 exposure

Expense ratio 0.84% | Quarterly

More fund research: Browse the complete ETF research archive.

How to use ETF Library

Browse U.S. ETF research pages by ticker, category, issuer, and portfolio role. Begin with the portfolio question, then narrow the page list by the stated objective, benchmark, holdings, structure, cost and intended portfolio role. Open the most relevant detail page and verify its current official documents before acting.

Choose by purpose

A core holding, sector tilt, income sleeve, cash reserve, hedge and short-term trade have different requirements. Write the purpose first. This prevents recent performance from turning a research directory into an unintended recommendation.

Compare like with like

Match benchmark, legal structure, reset period, distribution treatment and measurement dates. A fund with a similar name may track a different universe or use options and derivatives. Market price, net asset value, yield and total return should remain separate rows.

Check the main risk

A correct label can still conceal a mismatch in horizon, concentration or implementation. A practical stress review is to test both a normal market and a condition that challenges the strategy's main assumption. Estimate the effect at the proposed portfolio weight, not only at the fund level.

Use current documents

Review the current prospectus, issuer disclosures, regulator material and benchmark rules. Save the date and source for the fact that decides the choice. Fees, holdings, distributions, spreads and product availability can change.

What to record

This collection is educational. It does not predict returns or identify one fund that is best for every investor.