关键信息：比特币吸引了机构投资者的资金流入；链上数据显示其存在弱势

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March 2026: U.S. spot Bitcoin ETFs saw strong monthly net inflows after prior outflows; weekly flows mixed with notable early-month inflows and a late-month outflow as institutions continued buying.
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MicroStrategy bought ~18,000 BTC on March 9 and ~22,000 BTC on March 16 during a mid-Feb–late-Mar 2026 accumulation. Purchases were partly equity-funded; BTC buying paused Mar 23–29 due to financing.
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Bitcoin (BTCUSD) logged $194M in net outflows last week and $964M net inflows year-to-date, showing recent capital exits amid larger cumulative institutional inflows this year.
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Basel SCO60 sets a 1,250% risk weight for unbacked crypto like Bitcoin. US regulators haven’t clarified whether they’ll adopt SCO60 or how Bitcoin exposures will be treated.
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MicroStrategy Executive Chairman Michael Saylor said the company intends to buy bitcoin every quarter and is not planning to sell, signaling continued accumulation beyond its recent pause.
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On-chain data: short-term holder realized price fell to ~$83,200. Broader realized price and CVDD point to support zones near $50,000 or below for BTCUSD trading.
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Analyst Willy Woo cites on-chain models: Realized Price ~ $54,200 and CVDD ~ $45,500, suggesting cycle support band roughly $46,000–$54,000 for BTCUSD based on past bear-market behavior.
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BTCUSD faced about $375M in total liquidations: roughly $241M longs and $134M shorts. Largest single reported liquidation was a $9.8M BTCUSD order on Bybit.
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Bitcoin on-chain data: long-term holder profitability plunged from 58% to 3% in about 140 days; LTH net unrealized P/L stayed just above zero during that stretch.
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BTCUSD finds near-term support mid-$60k, could slide toward $60k if selling persists; March monthly close status remained unresolved at the time.
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source: https://www.tradingview.com/news/tradingview:d5322f2881b87:0-key-facts-bitcoin-draws-institutional-inflows-on-chain-shows-weakness/