$1.3B IBIT Trade Tests Bitcoin ETF Liquidity

IBIT Absorbs Large Block Without Disorderly Repricing

The next-largest visible IBIT movement was only 1.3 million shares, while the 29.2 million-share block accounted for about 34.8% of IBIT’s reported intraday volume of 83.86 million shares. Tuesday’s total spot Bitcoin ETF volume reached $4.4 billion, the highest level since April 17, with the IBIT block helping drive the spike.

Despite the trade’s size, IBIT did not suffer a disorderly repricing. The fund ended the sequence at $42.99, up about 0.09%, while Bitcoin traded near $75,660, down roughly 1.8%. 

The off-exchange structure mattered because dark pools allow large sellers to settle trades through brokers without exposing the full order size to public order books. The transaction appeared to route through block desks, market makers, arbitrage desks and authorized participants, with IBIT closing near where it started.

U.S. spot Bitcoin ETFs recorded $333.7 million in net outflows on Tuesday, extending their negative streak to seven consecutive trading days. The outflows were led by $192.4 million from IBIT, while Fidelity’s FBTC saw $57.7 million exit and Grayscale’s GBTC recorded $41.3 million in withdrawals.

Grayscale’s Bitcoin Mini Trust and Bitwise’s BITB also logged negative flows for the day. The seven-day outflow streak was the longest for U.S. spot Bitcoin ETFs since December 2025, while one summary framed the recent weekly total as $334 million in net outflows as of Tuesday after two straight weeks of $1 billion and $1.26 billion in redemptions.

Jeff Ko, Chief Analyst at CoinEx, said: “ETF flows today reflect portfolio rebalancing, macro hedging, and tactical de-risking by allocators who can finally express bitcoin exposure through liquid, regulated securities.” Ko added: “My view is that the ETF outflow streak actually shows that bitcoin has increasingly become a fully institutionalized macro-risk asset.”

Ko also said the large IBIT transaction was constructive for market structure. “I’d actually read the $1.3 billion IBIT block trade as a very constructive signal. That kind of size moving without major price dislocation demonstrates genuine institutional-grade liquidity and depth,” he said.

BTSE COO Jeff Mei said ETF outflows may show investors shifting interest toward AI-related stocks that have rallied recently. “Crypto flows are more determined by macro liquidity, and right now the outlook for that is uncertain as the Fed may end up hiking rates to fend off inflation. For now, stocks have a much clearer upside catalyst,” Mei said.

We’ve launched the all-new COIN360 Perp DEX, built for traders who move fast!

Trade 130+ assets with up to 100× leverage, enjoy instant order placement and low-slippage swaps, and earn USDC passive yield while climbing the leaderboard. Your trades deserve more than speed — they deserve mastery.

Bitcoin Slips as Redemption Question Remains Open

Georgii Verbitskii, derivatives trader and founder of TYMIO, said the lower-timeframe decline showed the market still reacted to the sell flow. “The reason the decline was not even deeper is that the market was still able to absorb a substantial amount of supply without a full liquidity breakdown,” Verbitskii said.

Shawn Young, chief analyst at MEXC Research, said: “The price did react in the minutes after the print, but the move was contained because this looked more like a large portfolio adjustment than a disorderly liquidation.” Young also said the broader ETF market was “still functioning in an orderly way,” while institutions were “reducing or rebalancing risk after a strong run.”

The central unresolved issue is whether the secondary-market IBIT trade becomes direct Bitcoin selling pressure. BlackRock’s fund documentation says IBIT shares are bought and sold on the secondary market and are not individually redeemable from the trust. Only authorized participants can create or redeem IBIT shares in large baskets.

That means the block trade would become fund-level Bitcoin selling pressure only if it later appeared as a redemption, where authorized participants return shares to BlackRock and the fund sells Bitcoin to meet redemption demand. Farside Investors’ May 26 IBIT flow row had not yet been populated in one account of the data, leaving confirmation unresolved.

IBIT’s prior single-day withdrawal record was approximately $523 million, set in November 2025. If IBIT reported no major outflow after the block, the transaction would show one institution sold exposure while another buyer absorbed it inside the ETF wrapper. If IBIT outflows approached the full block notional, the event would point to a larger redemption shock.

Sentiment Weakens Alongside ETF Outflows

Investor sentiment weakened alongside ETF outflows, with the Fear and Greed Index dropping from 34 to 25. Prediction market users assigned a 69% chance that Bitcoin’s next major move would be toward $84,000 rather than down to $55,000, down from 79% the prior Monday.

Verbitskii said the dark pool transaction was net negative for the ecosystem because “it reflects a large source of demand leaving the market.” He added that Bitcoin was showing structural and technical weakness, saying: “We are not yet seeing strong standalone demand capable of fully offsetting large institutional selling flows.”

Bitcoin had struggled to hold ground after failing to retest $82,000 in early May, while macro pressure intensified after a hot April CPI print. Markets were pricing a 99% chance that the Federal Reserve would keep rates unchanged at its June 17 meeting.

K33 Head of Research Vetle Lunde said ETF flows and Bitcoin price performance remain closely linked. “The relationship between 30-day BTC performance and 30-day ETP flows remains strong, with the R² between the two sitting at 0.7846 from January 10, 2024, through today,” Lunde said.

Lunde added: “In 2026 alone, the relationship has strengthened further, with the R² currently at 0.806.” K33 attributed the stronger relationship between Bitcoin performance and ETP flows to a “fading influence” from other supply-side factors, and said the weaker correlation in 2025 likely reflected “unusually heavy” distribution from long-term holders near Bitcoin’s all-time high.

Ethereum ETFs also extended their negative streak to 11 days. Other altcoin ETFs, including funds for XRP and Solana, logged net inflows in recent trading days, while spot HYPE ETFs, which debuted earlier in May, recorded $20.5 million in net inflows on Tuesday and topped $100 million in net inflows during their first 10 trading days.