Server ODM stocks — Quanta, Wistron, Wiwynn, Hon Hai, Inventec, Celestica, Flex and Jabil — compared by what each discloses: monthly revenue for the five Taiwanese companies, plus quarterly margins and customer concentration across all eight.
Enterprise SSD stocks sorted into four supply-chain roles — NAND makers, controller and storage-solution vendors, storage-system vendors, and HDD-focused comparison names — with what each of 12 companies disclosed about data-center SSD in its latest quarter.
Leveraged ETF decay tested against real data: TQQQ vs a naive 3x of QQQ across five windows, the daily-reset math, and the paths where decay compounds into ruin.
New York’s statewide freeze, 15 states considering restrictions, and what the data center moratorium wave means for AI, power and memory stocks.
Two US-listed ETFs are now dedicated to AI semiconductors: CHPX, whose top holding is Micron, and KSMH, a Korea-only fund listed August 19, 2026. The five broad semiconductor ETFs range from 22.9% Nvidia (SMH) to 3.1% (XSD). Fees, weights and the new lithography fund EUV compared.
The five US data center ETFs (NCLD, DTCR, SRVR, IDGT, RACK) own five different things. Every holding sorted into operators, REITs, connectivity and supply chain, with the six Korean-listed products.
Three ETFs sell the HBM story and hold very different things. DRAM is a memory-and-storage producer fund with $26 billion in assets, HBMX holds about 30% memory makers and no Samsung, and Korea’s 442580 is 75% Samsung, SK hynix and Micron.
Four AI power ETFs, four different portfolios. AIPO leans on equipment makers and holds NVIDIA; ZAP is 77% utilities; POWR mixes the U.S. power chain; GRID is led by European grid names.
Co-packaged optics stocks are priced on rollout timing, not revenue. I map who claims CPO in their own filings and what NVIDIA has actually said.
I ran exact-phrase SEC searches for silicon photonics and read the filings, mapping which photonics stocks show real business evidence versus money flows.
Eaton vs Schneider Electric stock: two power distribution giants, one decision. Here is how I break them down as a self-directed Korean investor in 2026.
Networking stocks span switches, networking silicon, optical links and fiber. See how eight companies differ in what they report about AI networking revenue.
