Sarah Chen

Sarah Chen

Technology & Crypto Editor

Sarah Chen leads technology and cryptocurrency coverage at StockTi. With a background in computer science from MIT and five years in fintech equity research, she brings deep technical fluency to her market analysis. Sarah covers earnings, product launches, and regulatory developments across the tech and digital asset sectors. She is a regular contributor to industry panels on blockchain adoption and AI-driven trading.

Technology, Crypto 2,914 articles

Articles by Sarah Chen

Meta Stock Slips as Muse Hype Meets $145B Spending Reality
Technology

Meta Stock Slips as Muse Hype Meets $145B Spending Reality

Meta shares faded after the Muse Glimmer launch, with investors questioning whether AI offerings justify the company's massive $145B capital spending plan.

META
Strategy Boosts Cash Reserves to $4.65B via $653M Stock Sale, Trims Bitcoin
Crypto

Strategy Boosts Cash Reserves to $4.65B via $653M Stock Sale, Trims Bitcoin

Strategy raised $653M via stock sales, boosting cash reserves to $4.65B, while selling 1,690 BTC to fund preferred share buybacks. MSTR fell 3%.

MSTR STRC IBIT
Strategy Stock Rises Despite Bitcoin Per Share Decline
Crypto

Strategy Stock Rises Despite Bitcoin Per Share Decline

Strategy shares climbed 1.6% premarket despite a 4.3% drop in Bitcoin per share, as the company prioritizes liquidity over Bitcoin accumulation.

MSTR STRC
MARA Holdings Slips as AI Ambitions Expand via Bitcoin-Backed Debt
Crypto

MARA Holdings Slips as AI Ambitions Expand via Bitcoin-Backed Debt

MARA Holdings (NASDAQ:MARA) dropped 10.9% last week even as bitcoin rose 3.1%, as the company expanded its AI exposure through a $750M bitcoin-backed loan facility.

MARA CLSK IREN RIOT
Premium Smartphone Sales Hit Record as Apple and Samsung Dominate
Technology

Premium Smartphone Sales Hit Record as Apple and Samsung Dominate

Premium phones priced above $600 reached a record 29% of global unit sales in H1 2026, with Apple and Samsung controlling 84% of the segment, according to Counterpoint.

AAPL SSNLF
Fidelity Bitcoin Fund Inflows Hit $116.5M, But BlackRock Dominates
Crypto

Fidelity Bitcoin Fund Inflows Hit $116.5M, But BlackRock Dominates

Fidelity's FBTC attracted $116.5M in weekly inflows, yet BlackRock's IBIT dominated with 80% of category flows. Unverified ether transfers cloud demand signals.

FBTC IBIT BLK COIN
MARA Holdings Slips as Mining Efficiency Gap Widens
Crypto

MARA Holdings Slips as Mining Efficiency Gap Widens

MARA Holdings (NASDAQ:MARA) shares declined 10.9% this week as Q2 revenue fell 26.7% despite a 22.5% hashrate increase. Bitcoin production rose only 2.7%, highlighting operational inefficiencies.

MARA RIOT CLSK IREN HUT
Nvidia's Market Value Soars $562B on SpaceX AI Deal
Technology

Nvidia's Market Value Soars $562B on SpaceX AI Deal

Nvidia's market cap jumped $562 billion after SpaceX picked it as its sole AI provider. Shares rose 11.6% to $223.96, with Q2 earnings due Aug 26.

NVDA AMD AMAT
Strategy Stock Rebounds to $100, Yet Bitcoin Per Share Gains Nearly Wiped Out
Crypto

Strategy Stock Rebounds to $100, Yet Bitcoin Per Share Gains Nearly Wiped Out

Strategy (MSTR) shares climbed back above $100 on Friday, but the Bitcoin-per-share metric barely moved, signaling dilution and capital actions are eroding gains.

MSTR COIN MARA
BitMine Stock Climbs 9% Despite Ether Dominance in Asset Mix
Crypto

BitMine Stock Climbs 9% Despite Ether Dominance in Asset Mix

BitMine (NYSE:BMNR) shares rose 9% this week, but its $4B buyback program is overshadowed by massive Ethereum holdings. Ether price swings dwarf repurchase impact.

BMNR SBET MSTR
MARA's Bitcoin-Backed AI Loans Raise Collateral Risk as Q2 Revenue Drops
Crypto

MARA's Bitcoin-Backed AI Loans Raise Collateral Risk as Q2 Revenue Drops

MARA shares fell 4.6% as Q2 revenue dropped 27% and new bitcoin-backed loans for AI raise collateral risk. Analysts split on outlook.

MARA RIOT CLSK IREN
Tesla's $16.8B Terafab Bet Raises Capital Allocation Questions
Technology

Tesla's $16.8B Terafab Bet Raises Capital Allocation Questions

Tesla stock gained 3.5% after announcing a $16.8 billion Terafab project with SpaceX, raising concerns about capital allocation as the cost equals 38.6% of its cash reserves.

TSLA QQQ GM F RIVN INTC