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 1,016 institutions that hold shares in the stock, with a total of 44.7 Million shares, which have been reported (via 13F filing form) to have a value of $38.4 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
5,939,946
shares
|
$5.1 Billion
0.07% of portfolio
|
Q2 2025
Added 0.33%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
5,907,349
shares
|
$5.07 Billion
0.11% of portfolio
|
Q2 2024
Added 10.11%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
2,120,034
shares
|
$1.82 Billion
0.06% of portfolio
|
Q2 2025
Added 0.2%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
2,088,804
shares
|
$1.79 Billion
0.17% of portfolio
|
Q2 2025
Added 2.66%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
1,318,541
shares
|
$1.13 Billion
0.07% of portfolio
|
Q2 2025
Reduced 6.22%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
1,166,059
shares
|
$1 Billion
0.15% of portfolio
|
Q2 2025
Reduced 6.67%
|
|
|
Franklin Resources Inc
San Mateo, CA |
Aug 12, 2025 Q2 2025 |
1,088,297
shares
|
$934 Million
0.22% of portfolio
|
Q2 2025
Reduced 19.02%
|
|
|
Van Eck Associates Corp
|
Aug 14, 2025 Q2 2025 |
952,060
shares
|
$817 Million
0.79% of portfolio
|
Q2 2025
Reduced 9.0%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
927,806
shares
|
$796 Million
0.43% of portfolio
|
Q2 2025
Added 195.06%
|
|
|
Brown Advisory Inc
|
Aug 13, 2025 Q2 2025 |
864,309
shares
|
$741 Million
0.88% of portfolio
|
Q2 2025
Reduced 7.42%
|
|
|
Wellington Management Group LLP
Boston, MA |
Aug 14, 2025 Q2 2025 |
703,151
shares
|
$603 Million
0.1% of portfolio
|
Q2 2025
Reduced 7.71%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
692,747
shares
|
$594 Million
0.04% of portfolio
|
Q2 2025
Added 18.01%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
629,566
shares
|
$540 Million
0.03% of portfolio
|
Q1 2025
Added 26.55%
|
|
|
Norges Bank
Oslo, Q8 |
Aug 13, 2025 Q2 2025 |
598,887
shares
|
$514 Million
0.06% of portfolio
|
Q2 2025
New holding
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
565,019
shares
|
$485 Million
0.03% of portfolio
|
Q2 2025
Added 4.51%
|
|
|
Rafferty Asset Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
529,124
shares
|
$454 Million
1.32% of portfolio
|
Q2 2025
Added 36.07%
|
|
|
Fil LTD
Hamilton, D0 |
Aug 14, 2025 Q2 2025 |
523,073
shares
|
$449 Million
0.36% of portfolio
|
Q2 2025
Added 373.0%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
512,448
shares
|
$440 Million
0.05% of portfolio
|
Q2 2025
Added 71.67%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
502,536
shares
|
$431 Million
0.07% of portfolio
|
Q2 2025
Added 40.65%
|
|
|
Massachusetts Financial Services CO
Boston, MA |
Aug 08, 2025 Q2 2025 |
485,388
shares
|
$416 Million
0.12% of portfolio
|
Q2 2025
Added 6.08%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
482,057
shares
|
$414 Million
0.05% of portfolio
|
Q2 2025
Reduced 3.3%
|
|
|
Barclays PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
438,599
shares
|
$376 Million
0.07% of portfolio
|
Q2 2025
Added 18.96%
|
|
|
Kayne Anderson Rudnick Investment Management LLC
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
363,958
shares
|
$312 Million
0.67% of portfolio
|
Q2 2025
Added 0.78%
|
|
|
Legal & General Group PLC
London, X0 |
Aug 12, 2025 Q2 2025 |
350,574
shares
|
$301 Million
0.07% of portfolio
|
Q2 2025
Added 4.11%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
343,961
shares
|
$295 Million
0.05% of portfolio
|
Q2 2025
Added 2.37%
|