MONOLITHIC POWER SYSTEMS INC (MPWR) Institutional Ownership and Insiders Activity
MONOLITHIC POWER SYSTEMS INC (MPWR) is widely held by institutional investors, with 1227 firms reporting positions valued at approximately $64.00B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $7.73B in MPWR holdings in its latest filing.
Recent insider activity includes 28 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
1,227
Total Reported Value
$64.00B
Largest Holder
Blackrock, Inc.
Largest Position
$7.73B
Insider Transactions (90d)
28
Latest Filing Quarter
Q2 2026
New Institutional Positions
216
Funds Exiting Positions
109
Top Institutional Owners
View all- Blackrock, Inc.$7.73B
- Fmr Llc$7.16B
- Vanguard Capital Management Llc$4.32B
- Vanguard Portfolio Management Llc$3.46B
- Invesco Ltd.$3.24B
MPWR News
All news- Timessquare Capital Management Q2 2026 Portfolio Activity: Strategic Shifts in Tech, Energy & Healthcare
Aug 10, 2026 · valut.ai
- Zevenbergen Capital Investments Llc Portfolio Changes Q2 2026
Jul 18, 2026 · valut.ai
- Vaughan Nelson Investment Management LP: Significant Purchases & Sales Observed in Q2 2026 Portfolio Activity
Jul 18, 2026 · valut.ai
Related MPWR Institutional Insights:
- MPWR 13F Institutional Holders
- MPWR Top Institutional Shareholders
- MPWR Institutional Ownership Changes
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- MPWR Insider Trading & SEC Form 4 Activity
- MPWR Articles
- Top Institutional Investor Stock Rankings