MSBT Bitcoin ETF nets $103M in 6 days as fee war heats up

Morgan Stanley’s newly launched Bitcoin ETF, MSBT, pulled in about $103M in net inflows within six trading days, topping WisdomTree’s WBTC (about $86M). The launch debuted on April 8 with a low 0.14% fee, undercutting Grayscale’s Bitcoin Mini Trust by 1 basis point and intensifying the spot Bitcoin ETF fee war. MSBT is now one of 11 active spot Bitcoin ETF products. Headliners like BlackRock’s IBIT and Fidelity’s Wise Origin Bitcoin Fund remain dominant, while MSBT also benefits from distribution via Morgan Stanley’s wealth management platform. The article frames this as a broader Wall Street pivot toward crypto yield products: Goldman Sachs filed for a “Bitcoin Premium Income ETF” using options strategies, and BlackRock is developing a similar income-focused fund. BTC stayed firm above $75,000, extending weekly gains. For traders, the message is clear: the Bitcoin ETF fee war can quickly redirect early flows, potentially tightening liquidity around the most in-demand low-fee funds in the short term.
Bullish
MSBT’s rapid ~$103M net inflows in the first six sessions reinforce that the spot Bitcoin ETF demand impulse is still strong and can be accelerated by lower fees. That flow concentration effect can support BTC sentiment and improve near-term liquidity around the highest-demand vehicles. The bullish setup is reinforced by the broader Wall Street move into Bitcoin yield/option income structures (Goldman’s filing and BlackRock’s similar development), which suggests incremental demand channels beyond simple spot holding. However, because IBIT and other incumbents still dominate and the industry is crowded (11 spot Bitcoin ETFs), the immediate effect may be uneven across products rather than uniformly bullish for all ETF entries. Still, for BTC itself, the combination of sustained price strength (> $75,000) and continued early inflows into MSBT tilts the risk-reward toward bullish in the short to medium term.