Sam Callahan
Adviser at MARA · Director of Bitcoin Strategy & Research at OranjeBTC
Sam Callahan is the Director of Bitcoin Strategy and Research at OranjeBTC and a member of the advisory boards for MARA, Cantilever, and Acropolis. He previously worked as a Senior Analyst at Swan.
Current Roles
Past Roles
News Mentions
Crypto stocks, distance from 52-week highs --> $NAKA -99.3% $ABTC -97% $ASST -95% $FWDI -91% $DFDV -89% $DEFT -88% $MTPLF -85% $BKKT -84% $XXI -83% $SBET -82% $BTGO -79% $MSTR -78% $BMNR -77% $CRCL -72% $COIN -63% $ETHV -61% $FIGR -61% $BTDR -60% $MARA -50% $GLXY -50% $HODL -48% $APLD -45% $WULF -3
TOTAL BLACK SWAN EVENT. MCGREGOR GOT FTX’D. ~ Dr. Axius.
LATEST: ⚡ MARA Holdings agreed to buy a 1,200-acre powered site in Texas, targeting 2 GW of grid capacity for Bitcoin mining and AI compute.
Bitcoin Mining Giant Buys Texas Land Once Promised for Green Fuel in $600M Bet
$MARA +6% >Acquiring 1,200 acre powered land site in TX (no terms) >Initial 1GW of grid capacity by Oct. 2027; 2 W by April 2028 >MARA to develop site through Starwood JV; site seller HIF - who appears to be pivoting from CO2 capture to data center - to retain minority interest
CRYPTO STOCKS RALLY AS BITCOIN CLIMBS Bitcoin hit a one-week high, lifting crypto-related stocks: • $MSTR: +9.8% • $COIN: +8.0% • $MARA: +4.0% • $HUT: +1.0% • $IBIT: +3.3% • $BITO: +3.3%
Bitcoin Rails x MARA Foundation presents: THE POLITICS OF POST-QUANTUM BITCOIN | with Nic Carter 🔗 YouTube: https://t.co/ORp2OW37we 🌿Spotify: https://t.co/QIAjnZN4WP Less than nine months ago, investor and researcher @nic_carter sparked one of the most heated debates in Bitcoin's recent history
据 Fidelity Digital Assets《2026 Look Ahead》报告，截至 2025 年底，持有至少 1000 枚 BTC 的上市公司数量已从 2024 年底的 22 家增至 49 家，合计控制接近比特币总供应量的 5%。截至 2026 年 6 月初，追踪数据显示，持有 BTC 的上市公司数量进一步增至 170 至 199 家，合计持有约 126.5 万枚 BTC，占总供应量约 6%，按当时价格计算约 760 亿美元。其中 Strategy 以约 84.7 万枚 BTC 位居首位，Twenty One Capital、Metaplanet 和 MARA Holdings 分
Perception Exits Beta With Four Digital Asset Integrations
Sailor's BLACK SWAN: If BTC drops to $50K, here's exactly what happens to Strategy. Saylor holds 847,000 BTC right now. Average entry price: $75,600. Treasury book value: ~$64 billion. At BTC = $50,000: → Treasury shrinks to $42.3 billion → mNAV drops from 0.72x to ~0.50x → Market pays 50 cents