MPWR icon

Monolithic Power Systems

1,107 hedge funds and large institutions have $50.4B invested in Monolithic Power Systems in 2026 Q1 according to their latest regulatory filings, with 177 funds opening new positions, 383 increasing their positions, 400 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

4% less repeat investments, than reductions

Existing positions increased: 383 | Existing positions reduced: 400

9.74% less ownership

Funds ownership: 103.75%94.01% (-9.7%)

29% less call options, than puts

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

Holders
1,107
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$299M
Puts
$418M
Net Calls
Net Calls Change

Top Buyers

1 +$463M
2 +$324M
3 +$122M
4
BlackRock
BlackRock
New York
+$120M
5
UBS Group
UBS Group
Switzerland
+$111M
Name Holding Trade Value Shares
Change
Change in
Stake
Daiwa Securities Group
201
Daiwa Securities Group
Japan
$16.4M
NS
202
Night Squared
New York
$16M
BBVA
203
Banco Bilbao Vizcaya Argentaria
Spain
$15.8M
Osaic Holdings
204
Osaic Holdings
Arizona
$15.7M
PNC Financial Services Group
205
PNC Financial Services Group
Pennsylvania
$15.5M
GC
206
Guggenheim Capital
Illinois
$15.4M
SOMRS
207
State of Michigan Retirement System
Michigan
$15.3M
Cetera Investment Advisers
208
Cetera Investment Advisers
Illinois
$15.3M
Robeco Institutional Asset Management
209
Robeco Institutional Asset Management
Netherlands
$15.2M
CFB
210
Cullen/Frost Bankers
Texas
$15M
EAM
211
Erste Asset Management
Austria
$15M
WHG
212
Westwood Holdings Group
Texas
$15M
RIM
213
Rakuten Investment Management
Japan
$15M
HFM
214
Harvest Fund Management
China
$15M
Citadel Advisors
215
Citadel Advisors
Florida
$14.8M
MIM
216
MetLife Investment Management
New Jersey
$14.7M
1832 Asset Management
217
1832 Asset Management
Ontario, Canada
$14.7M
CNB
218
Czech National Bank
Czech Republic
$14.5M
SCM
219
Silvant Capital Management
Georgia
$14.3M
LOAME
220
Lombard Odier Asset Management (Europe)
United Kingdom
$14.3M
ASRS
221
Arizona State Retirement System
Arizona
$14.2M
X
222
Xponance
Pennsylvania
$14.1M
SIMG
223
Stephens Investment Management Group
Texas
$14M
II
224
Inspire Investing
Idaho
$13.9M
SAM
225
Storebrand Asset Management
Norway
$13.4M