Institutional Ownership Monolithic Power Systems Inc (MPWR)
This table provides information about the institutional ownership of Monolithic Power Systems Inc (MPWR). We have compiled data on the 1,104 institutions that hold shares in the stock, with a total of 66.6 Million shares, which have been reported (via 13F filing form) to have a value of $61.3 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
357,910
shares
|
$329 Million
0.05% of portfolio
|
Q3 2025
Added 4.06%
|
|
|
Kayne Anderson Rudnick Investment Management LLC
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
355,363
shares
|
$327 Million
0.84% of portfolio
|
Q3 2025
Reduced 2.36%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
315,922
shares
|
$291 Million
0.07% of portfolio
|
Q3 2025
Reduced 2.28%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
280,703
shares
|
$258 Million
0.09% of portfolio
|
Q3 2025
Reduced 10.64%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
267,212
shares
|
$246 Million
0.08% of portfolio
|
Q3 2025
Reduced 6.72%
|
|
|
Sg Americas Securities, LLC
|
Jan 09, 2026 Q4 2025 |
262,231
shares
|
$241 Million
0.3% of portfolio
|
Q4 2025
Added 77483.14%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
260,466
shares
|
$240 Million
0.04% of portfolio
|
Q3 2025
Added 3304.78%
|
|
|
Vaughan Nelson Investment Management, L.P.
|
Jan 15, 2026 Q4 2025 |
257,644
shares
|
$237 Million
2.42% of portfolio
|
Q4 2025
Reduced 5.46%
|
|
|
American Century Companies Inc
Kansas City, MO |
Nov 12, 2025 Q3 2025 |
214,950
shares
|
$198 Million
0.11% of portfolio
|
Q3 2025
Added 18.15%
|
|
|
Rakuten Investment Management, Inc.
Tokyo, M0 |
Oct 30, 2025 Q3 2025 |
214,264
shares
|
$197 Million
0.64% of portfolio
|
Q3 2025
Added 2391.15%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
206,617
shares
|
$190 Million
0.03% of portfolio
|
Q2 2025
Added 30.18%
|
|
|
Earnest Partners LLC
Atlanta, GA |
Nov 14, 2025 Q3 2025 |
205,779
shares
|
$189 Million
0.87% of portfolio
|
Q3 2025
Added 1.3%
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
199,686
shares
|
$184 Million
0.21% of portfolio
|
Q3 2025
Added 0.1%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
199,165
shares
|
$183 Million
0.03% of portfolio
|
Q4 2024
Reduced 2.58%
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
Nov 12, 2025 Q3 2025 |
192,749
shares
|
$177 Million
0.27% of portfolio
|
Q3 2025
Reduced 43.62%
|
|
|
Deka Bank Deutsche Girozentrale
|
Nov 03, 2025 Q3 2025 |
190,443
shares
|
$175 Million
0.28% of portfolio
|
Q2 2025
Added 0.21%
|
|
|
Macquarie Group LTD
Australia, C3 |
Nov 13, 2025 Q3 2025 |
180,795
shares
|
$166 Million
0.2% of portfolio
|
Q3 2025
Reduced 7.04%
|
|
|
Citigroup Inc
|
Nov 10, 2025 Q3 2025 |
178,183
shares
|
$164 Million
0.08% of portfolio
|
Q3 2025
Reduced 36.12%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
173,754
shares
|
$160 Million
0.06% of portfolio
|
Q3 2025
Added 6.0%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
170,490
shares
|
$157 Million
0.07% of portfolio
|
Q3 2025
Added 997.67%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Nov 04, 2025 Q3 2025 |
169,712
shares
|
$156 Million
0.08% of portfolio
|
Q3 2025
Reduced 0.08%
|
|
|
Neuberger Berman Group LLC
New York, NY |
Nov 12, 2025 Q3 2025 |
167,806
shares
|
$154 Million
0.12% of portfolio
|
Q3 2025
Added 52.01%
|
|
|
Frontier Capital Management CO LLC
|
Nov 14, 2025 Q3 2025 |
163,916
shares
|
$151 Million
1.51% of portfolio
|
Q3 2025
Added 23.39%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
Nov 13, 2025 Q3 2025 |
163,239
shares
|
$150 Million
0.26% of portfolio
|
Q3 2025
Reduced 49.64%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
160,204
shares
|
$147 Million
0.04% of portfolio
|
Q3 2025
Reduced 26.84%
|
|