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MPWR

Monolithic Power Systems, Inc. · XNAS

Now
5 holders · 0 updated for Q3 · 5 on earlier filings (Q3 due Nov 14)
Holders
5 now · 0 on Q3 2026
Median weight
0.12%
Sector
Technology
Type
equity · US

Moves

No moves yet in Q3 · 0 of its 5 holders have filed · due Nov 14

Streakslongest holders · 53 quarters on record

  1. Torray James Bailey, portfolio manager 0.7%31 quarters
  2. Baron Ron Baron, CEO 0.1%21 quarters
  3. D1 Daniel Sundheim, founder 0.3%new
  4. Maverick Ben Silver, CIO 0.0%new
  5. Baillie 0.0%new

The record for MPWR begins Q3 2013: 53 quarters.

Over timeNow 5 holders · 46 complete quarters, Q3 2013 to Q2 2026

Managers holding5 Q2 2026

Largest weight0.7% Q2 2026

Holders5 now · 0 on Q3 2026

TorrayQ2 2026Q3 due Nov 14James Bailey, portfolio manager0.69%3,715$5Madded0%+0.10 pp31 q
D1Q2 2026Q3 due Nov 14Daniel Sundheim, founder0.34%85,103$118Mnew—new
BaronQ2 2026Q3 due Nov 14Ron Baron, CEO0.12%58,604$81Mtrimmed−7%−0.09 pp21 q
MaverickQ2 2026Q3 due Nov 14Ben Silver, CIO0.01%593$819,739new—new
BaillieQ2 2026Q3 due Nov 140.00%5$6,912new—new