ProShares Bitcoin ETF (BITO) is a fund traded on NYSE Arca. Investors buy shares through a broker, an intermediary for securities trades. The fund gains exposure to bitcoin prices through derivatives, contracts linked to another asset, and also holds short-term financial instruments. A share provides neither private keys nor a right to receive BTC.
Older material calls the fund ProShares Bitcoin Strategy ETF, while its current name is ProShares Bitcoin ETF. The name change announced for September 2024 retained the ticker BITO. Dropping Strategy did not turn it into a direct holder of BTC. The prospectus, which sets out the fund’s rules and risks, determines what it does: BITO still mainly uses futures. Two products with Bitcoin in their names can therefore work differently even when both seek to follow its price. [1] [6]
Bitcoin futures are contracts with a future settlement date whose value is linked to bitcoin prices. BITO uses cash-settled contracts: gains and losses are settled in money, not by delivering BTC to the investor. In certain circumstances it may also use swaps, agreements to exchange payments tied to an asset or benchmark. Meanwhile, some assets may be held in short-term money market instruments. This differs from a spot purchase of bitcoin itself, so matching that investment’s result is not guaranteed. [1] [2] [3]
Imagine a simplified fund with assets of 100 USD and futures exposure with a notional value of 100 USD. Notional means the reference size of a contract position, not additional cash in the fund. Collateral, the assets securing obligations, and notional value are not two piles of purchased BTC worth 200 USD. One figure describes resources; the other describes market exposure. Risk also depends on the required margin, security that may have to be topped up when prices move adversely. [1]
Futures expire. To maintain exposure, the fund sells contracts nearing expiry and replaces them with later ones, a process called rolling. If a nearer contract is quoted at 100 and a later one at 105, the market is in contango. The 5% gap is neither a fixed annual fee nor automatically an immediate realized loss. Subsequent prices, position size and trade execution matter. Roll cost and the basis, the gap between futures and spot prices, affect tracking: how closely the fund’s result follows bitcoin. [1]
The prospectus and product page checked on 20 October 2026 state an annual expense ratio of 0.95%. On our simplified base of 10 000 USD held constant for a year, that is 95 USD. Actual NAV, net asset value after liabilities, changes over time. Derivatives trading and financing costs are also excluded from this ratio, and a broker may charge its own fees. The ratio helps comparisons, but cannot by itself explain the full difference from holding bitcoin directly. [1] [2]
BITO may distribute income associated with futures and other investments each month. However, the manager’s FAQ allows for changing amounts and months without distributions, meaning no payment to shareholders. An investor seeing a recent large payment should not multiply it by twelve and assume that income is guaranteed next year. Distributions arise from the fund’s results and rules. They do not mean bitcoin itself has started paying interest or that the overall return cannot be negative. [2] [4]
Consider a model with no market movement or costs: NAV per share is 20 USD, the fund distributes 2 USD, and the remaining NAV is 18 USD. The investor still has 20 USD of value, with part now outside the fund. The payment alone has not added a 10% gain. Compare total return, which includes distributions, using matched reinvestment assumptions: both calculations must treat reinvesting payments consistently. A chart showing only the share price may omit this part of the result. [2] [4]
BITO operates under the Investment Company Act of 1940, which sets rules for funds. That does not guarantee profits or protection against falling BTC prices. Contract counterparties can fail, positions can become difficult to sell, margin may need topping up, and performance can diverge from bitcoin. The market price can also differ from NAV. An ordinary investor sells an individual share in the market rather than redeeming it directly with the fund. A regulated route to exposure still requires understanding how it works. [1] [2] [5]
For the clearest picture, read this entry together with Bitcoin futures, Spot Bitcoin ETP, Contango, Roll yield. The reverse links also lead from Bitcoin futures ETF.