Wintermute Says Long-Term Funds Are Buying Bitcoin in OTC Tranches as ETFs Bleed
02 Jun 2026 · 15:53 UTC · CoinCentral RSS Feed · Original source
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Summary
Wintermute reports that long-term institutional funds are accumulating Bitcoin through off-exchange OTC (over-the-counter) transactions in staggered tranches. Simultaneously, Bitcoin and Ethereum spot ETFs have experienced approximately $2 billion in outflows. Wintermute identified key support levels for Bitcoin between $60,000 and $65,000. Since the launch of Bitcoin spot ETFs, institutions have absorbed 1.63 million BTC while 435,000 BTC was mined during the period. Institutional investors now hold 2.56 million BTC, representing 12.7% of the total circulating supply.
Why it matters
The article reflects Wintermute's professional assessment of institutional positioning, lending credibility despite the secondary reporting nature of the source. OTC accumulation mechanisms indicate institutions view prices as attractive for long-term holding, supporting price floor expectations through technical support levels. However, CoinCentral's moderate credibility (0.45) and low originality (0.4) warrant caution—claims lack direct verification or primary source links. ETF outflows merit careful interpretation: they may reflect profit-taking rather than weakness, particularly if coinciding with OTC accumulation. The 12.7% institutional ownership, while substantial, still leaves room for further accumulation and does not guarantee price support if sentiment reverses. Key assumptions include data accuracy from Wintermute and NS3.AI, continued institutional demand, and macro stability. Uncertainties include regulatory announcements, broader market risk-off scenarios, macro policy shifts, and whether institutions will maintain positions or take profits at resistance levels. The article lacks discussion of potential downside catalysts or headwinds.
Expected impact
Wintermute's analysis highlights a divergence between institutional and retail cryptocurrency flows: long-term funds accumulating Bitcoin through OTC channels while spot ETFs experience $2 billion outflows. This dual dynamic suggests institutional conviction at current price levels despite short-term retail exits. The identified support zone at $60,000-$65,000 may function as a technical floor attracting continued institutional buying on dips. With institutional holdings at 2.56 million BTC (12.7% of circulating supply), this positioning carries meaningful weight for medium-term price stability. The accumulation narrative supports moderate bullish pressure on daily-to-monthly timeframes, while minute-level and hourly impacts remain limited given this represents slower institutional positioning rather than immediate catalysts. Altcoins exhibit secondary effects through correlation with Bitcoin sentiment and risk-on dynamics. The narrative depends on sustained institutional demand continuation and absence of macro policy shocks.