
MSBT and IBIT took in new money, but FBTC and ARKB redemptions drove a -$124.5M net outflow day.
Morgan Stanley’s Morgan Stanley Bitcoin Trust (MSBT) opened trading on NYSE Arca with $30.6 million of inflows and $34 million in volume. The broader US spot Bitcoin ETF complex still printed -$124.5 million net outflows as redemptions in larger products dominated the session.
Morgan Stanley’s Morgan Stanley Bitcoin Trust (MSBT) began trading on NYSE Arca on Wednesday and recorded $30.6 million in first-day inflows. The ETF also generated $34 million in trading volume, giving the bank a clean launch print on both creations and secondary-market activity.
On the same day, BlackRock’s iShares Bitcoin Trust (IBIT) led inflows with $40 million. That left MSBT second on the session by net inflow, a respectable start in a category where flow leadership tends to cluster in a small number of products.
MSBT was described as the first spot Bitcoin ETF offered by a US bank and as offering the lowest fee among peers, though no fee figure was provided and the comparison set was not specified.
The scale check matters. As of April 8, MSBT held 444.4 BTC worth around $31.7 million, described as roughly 0.03% of the estimated 1.29 million BTC held collectively by US spot Bitcoin ETFs.
That gap frames why a strong launch headline did not translate into a supportive category-wide tape. Even a $30.6 million inflow day is not large enough to offset meaningful redemptions in the bigger pools when those turn risk-off.
Liquidity looked solid for a new listing. Bloomberg ETF analyst Eric Balchunas had projected about $30 million of first-day volume, and MSBT printed $34 million.
The more actionable signal for traders was the regime shift in daily flows. After US spot Bitcoin ETFs recorded $471 million of inflows on Monday, the complex flipped to $159 million of outflows on Tuesday.
Wednesday extended that reversal with another net outflow day, landing at -$124.5 million. Two consecutive negative sessions immediately after a large inflow day is a reminder that spot ETF flow momentum can turn quickly, and that the next few prints often drive short-term sentiment more than any single product launch.
Despite inflows into MSBT and IBIT, the aggregate number went negative because redemptions were concentrated in a few large funds. Fidelity’s FBTC saw $79 million of outflows and ARK 21Shares’ ARKB posted about $75 million of outflows, according to Farside data. Grayscale’s GBTC added another $11 million in redemptions.
That concentration is the tell. When FBTC and ARKB are bleeding, a new entrant’s inflows and even IBIT’s steady bid can get overwhelmed, leaving the category net negative and signaling softer near-term risk appetite.
For context, MSBT’s debut also landed well below the January 2024 launch-day benchmarks. IBIT handled about $1 billion in opening-day volume and saw roughly $112 million in inflows, while GBTC traded about $2.3 billion and recorded $95 million in outflows.
The threshold that matters is whether MSBT can string together additional net inflow days after launch, rather than printing a one-day allocation burst and fading into the background.
The real test is whether the full US spot BTC ETF complex can flip back to sustained net inflows after two straight outflow sessions (-$159 million Tuesday. -$124.5 million Wednesday), and whether FBTC and ARKB stop leading redemptions (FBTC -$79 million. ARKB about -$75 million on Wednesday). If MSBT’s volume holds near its $34 million debut print or trends higher, the setup starts to look structural rather than narrative-driven, because it implies durable liquidity and repeat participation instead of a single headline trade. In practical terms, this development matters if MSBT inflows persist while the broader complex returns to net creations, reducing the drag from redemptions in the largest products.