pledgeThe 3 best Bitcoin ETFs, ranked by score — plus the one we'd actually tell a friend.
12 U.S. spot ETFs. 8 scoring factors: expense ratio, liquidity, tracking error, price/NAV tracking, AUM, issuer credibility, fee transparency, and custody. Below: our top pick for most people, the top 3 by category, and the data behind the ranking.
Not investment advice.Pledge provides comparison data for educational purposes only; scores do not recommend buying, selling, or holding any ETF. Past performance does not guarantee future results. Review each fund's current prospectus before investing.
How to choose your first Bitcoin ETF.
An ETF (exchange-traded fund) is a share you buy in a normal brokerage account that holds Bitcoin for you — so you get the price without setting up a wallet or holding the keys yourself. Four plain questions sort the field. Each one below is answered with the live leader from the 12 U.S. spot funds we track.
Does it actually hold Bitcoin?
You want a spot ETF — one that holds real Bitcoin in a vault, not futures contracts that only bet on the price. Every fund on this page is spot, and a qualified custodian (a regulated firm that guards the coins) holds the Bitcoin. Of the 12 funds, 6 come from established traditional-finance issuers.
What does it cost me per year?
The expense ratio is the fund's annual fee, skimmed quietly from your holding — 0.15% on $10,000 is about $15 a year, 0.50% is about $50. Lower is simply more of the Bitcoin price kept in your pocket. The lowest standing sponsor fee in the cohort is BTC (Grayscale). (One fund, HODL, currently waives its 0.20% fee to 0% — but that waiver expires 2026-07-31, so the lowest permanent fee is the figure to anchor on.)
Can I get in and out easily?
Liquidity is how easily you can buy or sell without moving the price. Two signals: a big fund (high AUM, the total dollars it holds) and a tight spread (the small gap between the buy and sell price — a narrow gap means less lost on every trade). The deepest, tightest fund is IBIT (BlackRock) at $48.2B and a 1bps spread.
Who runs it — and does it track Bitcoin closely?
A trusted issuer and tight tracking matter. Tracking error is how far the fund drifts from Bitcoin's actual price — smaller is better, because you want the real thing, not a loose copy. The tightest tracker is HODL (VanEck) at 1bps. Weighing every factor together, our overall pick is IBIT (BlackRock).
No single fund wins every question — the cheapest (BTC) is not the most liquid (IBIT), and the tightest tracker (HODL) is neither. For most first-time buyers inside a brokerage or IRA, the all-round pick is IBIT; if the annual fee is what you care about most, look at BTC. The full ranking below shows every trade-off.
Read the IBIT review →Picks are computed live from the tracked-fund data on this page (expense ratio, AUM, median spread, tracking error, and the 8-factor Pledge score). Educational only, not investment advice — review each fund's current prospectus before buying.
Sorted by overall score — fee alone isn't the answer.
Expense ratio and liquidity carry the heaviest weights — fee drag is the most certain cost.
The cheap funds are not always the big ones.
Each dot is one ETF. X-axis is the expense ratio; Y-axis is AUM on a log scale (the cohort spans 3,700x, so a linear axis would flatten everything beneath IBIT). GBTC is the cautionary tale top-right: a 150 bps legacy fee that still carries ~$8.8B because switching means a taxable sale. The genuinely cheap funds cluster low-left — small, but charging 15–21 bps. IBIT dominates the big-and-cheap corner — far larger than the handful of other sub-30 bps funds that clear $1B.
The cheapest fund today isn't the cheapest to hold.
Each line is the running dollar cost of holding a $100,000 position, fee-only. HODL looks free now — its sponsor fee is fully waived — so it sits on the floor. But the waiver lapses in Jul 2026, and the line kinks upward to its 0.20% base fee. By year 5, the “free” fund has cost about $238 more than BTC, whose 0.15% fee never moves.
Methodology. Fee-only model anchored to 2026-06-20. The $100,000 position is held flat at constant value (no return or appreciation modelled — adding returns would scale every line proportionally and not change which is cheaper). Annual cost = net sponsor fee × position, accrued monthly; while a fund's introductory waiver is active its net fee is the gross expense ratio minus the waived bps (floored at zero), then it reverts to the base rate at the stated expiry. A one-time entry cost of ½ the median bid-ask spread is added at year 0 (you cross the spread once on the way in); ongoing trading, brokerage, and tax effects are excluded. Lines shown: the waiver fund, the lowest permanent-fee fund, the largest fund by AUM, and one mid-fee mainstream peer — a tight band where the waiver kink is legible; the 1.50% legacy fund (GBTC) is excluded here because at roughly 7x the cost it would flatten the rest into the floor (see the fee-vs-AUM scatter above for full-cohort fee scale). Source: issuer expense ratios, fee-waiver terms, and median spreads from src/data/etfs.ts (issuer disclosures + market-data snapshots). Not investment advice.
Trading above or below the actual basket?
Each ETF's market price vs the per-share net asset value of its underlying Bitcoin holdings. A premium means you're paying above intrinsic value; a discount means you're buying below it. For most spot ETFs the gap is tiny (<0.1%) because arbitrageurs close it intraday, but reading the sign is still a one-glance signal of fund liquidity health.
Negative = discount (buy below NAV) · Positive = premium (buy above NAV) · Snapshot only — moves intraday.
Premium/discount not reported for BTCW, DEFI — premium/discount is pending a verified data refresh and is omitted rather than shown as 0.00%.
One custodian backs most of the category.
An ETF is a wrapper; the bitcoin sits with a qualified custodian. Attributing each fund to its primary custodian, Coinbase holds roughly 82% of all cohort AUM across 8 of the 12 funds. That is real systemic concentration: an operational failure, key-management lapse, or regulatory action at a single custodian would touch a majority of the dollars in U.S. spot Bitcoin ETFs at once — diversifying across issuers does not diversify the custody risk.
Attribution is by primary custodian (the first named on each fund). Multi-custodian funds are counted once, under their lead custodian.
Pick any two. See the differences side by side.
Shareable — your selection updates the URL.
Why these 3 specifically?
IBIT
HODL
BTCThe factors. Public weights.
Every score is the weighted sum of the same eight factors, applied uniformly to every ETF. Expense ratio and liquidity carry the heaviest weights.
Zero ETFs pay for position. Ever.
Expense ratio, liquidity, tracking error, price/NAV tracking, AUM, issuer, fee transparency, custody.
Plain-English. No hidden formulas. v3.2 published.
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