Monolithic Power Systems Inc (MPWR) — the peer cohort

As of 2026-09-18 — scores re-bake nightly. Cohort = shared Closelook index membership first, then sector. Diary readings, not advice.

Monolithic Power Systems Inc ranks 4 of 8 in its cohort on the Closelook composite (52/100) — the cohort is led by SK Hynix Inc at 68/100.

Name	Composite	Momentum	Quality	Valuation	Signal	Off 52w high
MPWR Monolithic Power Systems Inc	52	33	71	20	bull	31.8%
000660.KS SK Hynix Inc	68	36	94	74	bull	41.6%
005930.KS Samsung Electronics Co Ltd	68	48	73	80	bull	32.6%
042700.KS Hanmi Semicon	51	7	80	19	neutral	47.1%
0522.HK ASM Pacific Technology Ltd	43	51	27	35	bull	34.5%
2308.TW Delta Electronics Inc	54	38	61	28	bear	34.8%
3037.TW Unimicron Technology Corp	52	66	32	35	bull	23.6%
AAOI Applied Opt	32	28	10	22	bull	58%

Scores are relative readings across the Closelook coverage universe — methodology in the company-scoring explainer. Signal lights come from the nightly signal board.

FAQ · from the current data · as of 2026-09-18

Quick answers

Who are Monolithic Power Systems Inc's peers in the Closelook universe?

The cohort is drawn from shared Closelook index membership first, then sector: SK Hynix Inc (000660.KS), Samsung Electronics Co Ltd (005930.KS), Hanmi Semicon (042700.KS), ASM Pacific Technology Ltd (0522.HK), Delta Electronics Inc (2308.TW), Unimicron Technology Corp (3037.TW), Applied Opt (AAOI).

How does MPWR score against its peers?

Monolithic Power Systems Inc's composite reads 52/100, ranking 4 of 8 in its cohort as of 2026-09-18; the cohort's highest composite is SK Hynix Inc at 68/100. Closelook scores are research diary readings, not ratings or advice.

Mentioned on Closelook

Where MPWR appears in the diary — 5 pieces, newest first. Every link is our own writing.

Dailies

Enterprise AI — Intelligence Is Abundant. Authority Is Not.Daily Pulse · 4 Aug 2026On Monday, while the Dow closed at a record and the large platforms rose four to six percent each, the component layer went the other way: analog and storage were marked down, with MPWR off about five percent and WDC down 4.6%.
Palantir +27%, and the market buys back the exact corner it soldMidday 10 · 4 Aug 2026The names sold on Monday are the ones leading it: MRVL up about 10.7%, MU 6.0%, AVGO 4.8%, TXN 4.0%, WDC 3.1%, with MPWR back to flat.
The referee bought it — Palantir +15% on a 93% quarter, while Korea's board splits in halfMorning 10 · 4 Aug 2026But the selling inside the complex spread: analog and storage were the Monday casualties, with MPWR off about 5% and WDC down 4.6% alongside weakness in TXN — and overnight the Korean memory duo joined them.
The ones that hadn't moved — hyperscalers surge, MMYT takes its line, QQQ presses the decision lineMidday 10 · 3 Aug 2026
Rubin Outruns the Nasdaq 100 — By a Factor of ThirteenDaily Pulse · 21 Apr 2026The Mid-Ramp layer is joining — power delivery for GB200 and Rubin rack architectures is the structural catalyst: ON +44% on the month, STM +37%, MPWR +36%.