Monolithic Power Systems (MPWR) Superinvestor holders
28 of the superinvestors we track hold Monolithic Power Systems (MPWR) in their latest 13F filings, $1.4B in total.
Summary
The largest holder is Two Sigma (Two Sigma Investments), with $263M, 0.2% of the portfolio.
In their latest quarter: 6 opened a new position, 11 added, 10 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Two Sigma Two Sigma Investments |
Added | 190,505 | $263M | 0.2% | Q2 2026 |
| Jennison Associates | Added | 185,502 | $256M | 0.2% | Q2 2026 |
| Artisan Partners | Trimmed | 130,154 | $180M | 0.3% | Q2 2026 |
| Dan Sundheim D1 Capital Partners |
New position | 85,103 | $118M | 0.3% | Q2 2026 |
| Ensign Peak Ensign Peak Advisors |
Trimmed | 71,154 | $98M | 0.2% | Q2 2026 |
| Jim Simons Renaissance Technologies |
New position | 63,066 | $87M | 0.1% | Q2 2026 |
| Ron Baron Baron Capital (BAMCO) |
Trimmed | 58,604 | $81M | 0.1% | Q2 2026 |
| Acadian Acadian Asset Management |
Added | 40,856 | $55M | 0.1% | Q3 2026 |
| Man Group Man Group plc |
Added | 37,110 | $51M | 0.1% | Q2 2026 |
| David Vogel Voloridge Investment Management |
New position | 29,923 | $41M | 0.2% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Trimmed | 24,947 | $34M | 0.0% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Added | 23,897 | $33M | 0.1% | Q2 2026 |
| Alger Fred Alger Management |
Added | 16,612 | $23M | 0.1% | Q2 2026 |
| Hersh Cohen ClearBridge Investments |
Trimmed | 12,222 | $17M | 0.0% | Q2 2026 |
| Wasatch Wasatch Global Investors |
Added | 6,539 | $9M | 0.1% | Q3 2026 |
| Louis Bacon Moore Capital Management |
New position | 6,250 | $9M | 0.2% | Q2 2026 |
| Alan Howard Brevan Howard |
Added | 5,778 | $8M | 0.1% | Q2 2026 |
| Robert Torray Torray Investment Partners |
Added | 4,169 | $6M | 0.7% | Q3 2026 |
| Arrowstreet Capital | New position | 3,130 | $4M | 0.0% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Trimmed | 3,096 | $4M | 0.0% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Added | 3,035 | $4M | 0.0% | Q2 2026 |
| Paul Marshall Marshall Wace |
Trimmed | 1,849 | $3M | 0.0% | Q2 2026 |
| Jeremy Grantham GMO |
Trimmed | 1,071 | $1M | 0.0% | Q2 2026 |
| Lee Ainslie Maverick Capital |
New position | 593 | $819,739 | 0.0% | Q2 2026 |
| Ken Fisher Fisher Investments |
Added | 198 | $267,840 | 0.0% | Q3 2026 |
| John Gardner Gardner Lewis Asset Management |
Trimmed | 173 | $239,148 | 0.1% | Q2 2026 |
| Fred DiSanto Ancora Holdings |
Trimmed | 14 | $19,353 | 0.0% | Q2 2026 |
| Baillie Gifford Baillie Gifford & Co |
Held | 5 | $6,736 | 0.0% | Q3 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 28 |
| Q1 2026 | 22 |
| Q4 2025 | 18 |
| Q3 2025 | 21 |
| Q2 2025 | 20 |
| Q1 2025 | 21 |
| Q4 2024 | 18 |
| Q3 2024 | 20 |
Questions about Monolithic Power Systems
Which superinvestors own Monolithic Power Systems?
28 of the superinvestors we track hold Monolithic Power Systems (MPWR) in their latest 13F filings, $1.4B in total. Two Sigma, Jennison Associates, Artisan Partners, Dan Sundheim, Ensign Peak, Jim Simons.
Who is the largest superinvestor holder of MPWR?
The largest holder is Two Sigma (Two Sigma Investments), with $263M, 0.2% of the portfolio.
From Monolithic Power Systems's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.