<div id="readability-page-1" class="page"><div><ul><li>BTCUSD fell below $77,000 after heavy ETF outflows: about $648M redeemed Monday, easing to ~$70.5M by Wednesday as markets absorbed selling pressure.1</li><li>SpaceX holds 18,712 BTC bought for about $661M (~$35k/coin). Recent filings value the stake near $1.45B, down from ~$1.64B end‑2025 and ~$1.29B in Q1 2026.234</li><li>BTCUSD near $77,000 after Q1 2026 institutional filings showed mixed changes in exposure via MicroStrategy proxy, with net inflows across several managers and some stake reductions.5</li><li>On-chain HODL Waves show BTCUSD may bottom near $65,900–$70,500, with $70,500 cited as a key support where long-term holders concentrate.6</li><li>BTCUSD held a base above $76,000, trades &gt;$77,200 and the 100-hour MA, broke an hourly bearish trendline at $77,200. Next resistance: $78,300, then $79,000.7</li><li>Glassnode says ~4.12M BTC (30.2% of supply) are labeled quantum-exposed due to address reuse and custody practices, with operational exposure exceeding structural exposure.8</li><li>Report urges Bitcoin users to stop reusing keys, clean up addresses and adopt quantum-resistant formats; highlights BIP-360 Pay-to-Merkle-Root (P2MR) to limit quantum-exposed key paths.9</li></ul></div></div>

GBTC

ABTC

BTCUSD dropped below $77,000 following $648M in ETF outflows. SpaceX's 18,712 BTC stake is valued at approximately $1.45B, down from $1.64B. BTCUSD may find support between $65,900 and $70,500. Current resistance levels are at $78,300 and $79,000. A report warns about quantum exposure in 30.2% of BTC supply and advises users to adopt quantum-resistant practices.

- BTCUSD fell below $77,000 after significant ETF outflows, with approximately $648M redeemed on Monday.  
- SpaceX holds 18,712 BTC valued around $1.45B, a decrease from previous valuations due to market fluctuations.  
- The on-chain HODL Waves indicate potential support near $70,500, while current trading shows resistance levels at $78,300 and $79,000.

TradingView

Grayscale Bitcoin Trust BTC - ETF

American Bitcoin

Hut 8 Mining

Riot Platforms

Coinbase

CleanSpark

Bitfarms Canada

Mara

GraniteShares 2x Long COIN Daily ETF

Invesco Galaxy Bitcoin ETF

Global X Blockchain ETF

Franklin Bitcoin ETF

ARK 21Shares Bitcoin ETF

Bitwise MARA Option Income Strategy ETF

Bitwise Crypto Innovators ETF

iShares Bitcoin Trust ETF

WisdomTree Bitcoin Fund

CoinShares Bitcoin ETF

GraniteShares 2x Long MARA Daily ETF

ProShares Bitcoin Strategy ETF

Amplify Transform Data Sharing ETF

VanEck Bitcoin ETF

Bitwise Bitcoin ETF

Direxion Daily Crypto Industry Bull2XETF

Valkyrie Bitcoin and Ether Strategy ETF

Fidelity Wise Origin Bitcoin Fund - ETF

Strategy

MicroStrategy Pref Shares MSTR 10.0 Perp

Microstrategy Inc Pref Shares STRC 9.0 Perp

MicroStrategy Pref Shares MSTR 8.0 Perp

Key facts: BTCUSD Under $77K After $648M Outflows; SpaceX 18,712 BTC ~1.45B