Grayscale and iShares filed amendments to their crypto-focused ETF registrations with the SEC on May 29. Details on the nature of these amendments are not yet public; investors should monitor SEC EDGAR for potential strategy or fee changes.

BlackRock
United StatesInc.
13
briefs
May 30, 2026
32
Grayscale and iShares File ETF Amendments with SEC
May 30 00:00
May 16, 2026
68
BlackRock USD Stablecoin Mints $233M in 7.8% Surge
BlackRock's USD stablecoin (buidl$0.0000846) saw circulating supply surge by $233 million to $3.23 billion on May 15, marking a 7.8% single-day increase and suggesting growing institutional adoption of tokenized dollar infrastructure.
May 16 00:00
May 15, 2026
55
BlackRock BUIDL Stablecoin Minting Accelerates to $3B Total
BlackRock's buidl$0.0000846 stablecoin added $150 million in minting on May 14, bringing its total supply to nearly $3 billion. The growth reflects continued institutional interest in on-chain dollar infrastructure for treasury management and settlement, part of a broader expansion in tokenized cash products.
May 15 00:00
May 13, 2026
38
BlackRock USD (BUIDL) Supply Falls 3.5%
BlackRock's USD stablecoin (buidl$0.0000846) saw its supply decrease by $103.8 million (3.5%) on May 13, suggesting either increased redemptions or protocol rebalancing. The move reflects ongoing fluctuations in institutional stablecoin adoption.
May 13 22:30
May 12, 2026
44
Stablecoin Supply Shifts: USDG Mints, USDTB and BUIDL Burn
Stablecoin supplies shifted significantly on May 11, with Global Dollar (USDG) expanding by $219.8 million while Ethena's USDtb and BlackRock's buidl$0.0000846 contracted by $95.5 million and $120 million respectively. Large USDC and USDT transfers on Ethereum during the same period suggest ongoing repositioning within the stablecoin ecosystem, though the underlying drivers remain unclear.
May 12 00:00
Apr 23, 2026
65
BlackRock BUIDL Token Burns $300M in Holdings
BlackRock's buidl$0.0000846 tokenized fund saw $300M in tokens removed from circulation in 24 hours, reducing total supply by nearly 10% and signaling potential institutional redemptions or rebalancing.
Apr 23 23:00
Apr 17, 2026
58
Bitcoin Whale Exodus From Bybit Signals Accumulation Push
Two major Bitcoin$62,474.61 withdrawals totaling $75.9M left Bybit today, with 1,006.93 BTC moved to unknown addresses within an hour. The move signals potential whale accumulation as institutional demand for Bitcoin$62,474.61 remains elevated following recent large purchases by BlackRock and Strategy.
Apr 17 12:00
Apr 15, 2026
38
Bitcoin Whale Withdraws $13.5M from Coinbase
A Bitcoin$62,474.61 whale withdrew $13.5M (182 BTC) from Coinbase to an unknown address, signaling potential accumulation. The move aligns with recent institutional buying activity from Morgan Stanley, Strategy, and BlackRock, reinforcing a bullish custody trend.
Apr 15 19:30
Apr 13, 2026
71
BlackRock Accumulates $600M Bitcoin, Signaling Institutional Demand
Arkham Intelligence reports BlackRock purchased $600 million in Bitcoin$62,474.61, marking another major institutional accumulation move. The purchase underscores ongoing corporate and asset manager adoption of Bitcoin$62,474.61 as a treasury asset.
Apr 13 07:00
Mar 30, 2026
68
BlackRock Dumps $285M in Ethereum ETF While Fidelity Buys $140M
BlackRock sold $285 million in Ethereum$1,686.33 through its spot ETF today while Fidelity bought $140 million, resulting in a net $200 million outflow across major Ethereum$1,686.33 ETF products. The divergence signals mixed institutional sentiment as Ethereum$1,686.33 tests key technical resistance levels.
Mar 30 11:00
Mar 28, 2026
52
Arkham Intelligence Maps Bitcoin Ownership: Satoshi, Exchanges, and Institutional Holdings Revealed
Summary:
Arkham Intelligence released a comprehensive breakdown of Bitcoin$62,474.61 ownership, revealing that Satoshi Nakamoto's original wallet remains the largest single holder with 1.096M BTC, followed by Coinbase (982K BTC) and BlackRock (775K BTC) among institutional players. The analysis highlights how Bitcoin ownership is heavily concentrated among exchanges, ETFs, governments, and major whales.
Mar 28 07:00
Mar 27, 2026
68
Bitcoin and Ethereum ETFs See Heavy Single-Day Outflows
Spot Bitcoin$62,474.61 ETFs saw $171 million in net outflows on March 26, with BlackRock's IBIT losing $41.92 million, according to SoSoValue data. Ethereum$1,686.33 ETFs continued their selling streak with $92.54 million in outflows, marking seven consecutive days of negative flows. The moves suggest institutional investors are taking profits or rotating out of crypto exposure after recent gains.
Mar 27 05:00
Mar 26, 2026
71
Ethereum Foundation Hosts Institutional Forum with $250T AUM Represented
The Ethereum$1,686.33 Foundation hosted an invitation-only Institutional Ethereum$1,686.33 Forum in New York City, bringing together hundreds of banks, asset managers, and infrastructure providers representing approximately $250 trillion in combined assets under management. Major attendees included BlackRock, Western Union, Robinhood, Moody's, Baillie Gifford, and Securitize.
Mar 26 21:32