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Monolithic Power Systems

1,113 hedge funds and large institutions have $50.4B invested in Monolithic Power Systems in 2026 Q1 according to their latest regulatory filings, with 176 funds opening new positions, 383 increasing their positions, 404 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed

74% more first-time investments, than exits

New positions opened: 176 | Existing positions closed: 101

44% more funds holding in top 10

Funds holding in top 10: 913 (+4)

17% more capital invested

Capital invested by funds: $43.2B → $50.4B (+$7.21B)

5% more funds holding

Funds holding: 1,0581,113 (+55)

5% less repeat investments, than reductions

Existing positions increased: 383 | Existing positions reduced: 404

9.65% less ownership

Funds ownership: 103.76%94.12% (-9.6%)

29% less call options, than puts

Call options by funds: $299M | Put options by funds: $418M

Holders
1,113
Holders Change
+55
Holders Change %
+5.2%
% of All Funds
13.71%
Holding in Top 10
13
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+44.44%
% of All Funds
0.16%
New
176
Increased
383
Reduced
404
Closed
101
Calls
$299M
Puts
$418M
Net Calls
-$120M
Net Calls Change
+$145M
Name Holding Trade Value Shares
Change
Change in
Stake
Citigroup
26
Citigroup
New York
$373M +$104M +95,353 +39%
Rafferty Asset Management
27
Rafferty Asset Management
New York
$347M -$86.3M -78,991 -20%
UBS AM
28
UBS AM
Illinois
$330M -$18.1M -16,592 -5%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$317M -$5.78M -5,289 -2%
VFT
30
Vanguard Fiduciary Trust
Pennsylvania
$304M +$304M +278,499 New
Kayne Anderson Rudnick Investment Management
31
Kayne Anderson Rudnick Investment Management
California
$292M -$29.9M -27,373 -9%
Wellington Management Group
32
Wellington Management Group
Massachusetts
$274M -$147M -134,259 -35%
AC
33
Anther Capital
$255M +$255M +233,288 New
BNP Paribas Financial Markets
34
BNP Paribas Financial Markets
France
$245M -$25.3M -23,116 -9%
American Century Companies
35
American Century Companies
Missouri
$218M -$4.24M -3,879 -2%
Raymond James Financial
36
Raymond James Financial
Florida
$205M -$16.9M -15,424 -7%
SG Americas Securities
37
SG Americas Securities
New York
$199M -$87.9M -80,465 -31%
Deutsche Bank
38
Deutsche Bank
Germany
$199M +$8.09M +7,401 +4%
DekaBank Deutsche Girozentrale
39
DekaBank Deutsche Girozentrale
Germany
$194M
Principal Financial Group
40
Principal Financial Group
Iowa
$190M +$7.58M +6,934 +4%
California Public Employees Retirement System
41
California Public Employees Retirement System
California
$175M +$81.7M +74,822 +88%
Amundi
42
Amundi
France
$174M +$32.2M +29,436 +23%
HSBC Holdings
43
HSBC Holdings
United Kingdom
$174M -$45.6M -41,753 -21%
N
44
Nuveen
North Carolina
$170M -$5.89M -5,395 -3%
SEI Investments
45
SEI Investments
Pennsylvania
$170M -$12.5M -11,402 -7%
Fidelity International
46
Fidelity International
Bermuda
$169M -$176M -161,452 -51%
Dimensional Fund Advisors
47
Dimensional Fund Advisors
Texas
$168M +$2.98M +2,729 +2%
EARNEST Partners
48
EARNEST Partners
Georgia
$166M -$5.32M -4,872 -3%
Artisan Partners
49
Artisan Partners
Wisconsin
$165M -$3.27M -2,989 -2%
Neuberger Berman Group
50
Neuberger Berman Group
New York
$164M -$34.5M -31,599 -17%