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Monolithic Power Systems

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$89.2M +$87.8M +3,698,590 New
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$68.6M +$67.6M +2,847,112 New
FCM
3
Frontier Capital Management
Massachusetts
$47.5M +$46.8M +1,970,166 New
Vanguard Group
4
Vanguard Group
Pennsylvania
$47.3M +$46.6M +1,963,684 New
CWAM
5
Columbia Wanger Asset Management
Illinois
$46.1M +$45.4M +1,914,000 New
BFA
6
BlackRock Fund Advisors
California
$39.3M +$38.7M +1,631,949 New
Citadel Advisors
7
Citadel Advisors
Florida
$36.8M +$36.2M +1,524,377 New
O
8
OppenheimerFunds
New York
$34.4M +$33.9M +1,428,440 New
TI
9
Turner Investments
Pennsylvania
$31.9M +$31.4M +1,322,107 New
CC
10
Carlson Capital
Texas
$26.3M +$25.9M +1,089,188 New
Massachusetts Financial Services
11
Massachusetts Financial Services
Massachusetts
$22.3M +$22M +925,522 New
BIT
12
BlackRock Institutional Trust
California
$22.2M +$21.9M +921,234 New
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$21.9M +$21.6M +907,974 New
MAA
14
Managed Account Advisors
New Jersey
$19.4M +$19.1M +804,182 New
William Blair & Company
15
William Blair & Company
Illinois
$17.7M +$17.5M +735,368 New
State of Wisconsin Investment Board
16
State of Wisconsin Investment Board
Wisconsin
$16.2M +$16M +673,186 New
State Street
17
State Street
Massachusetts
$16.1M +$15.9M +669,496 New
Wellington Management Group
18
Wellington Management Group
Massachusetts
$14.7M +$14.5M +611,299 New
HCMT
19
Highland Capital Management (Texas)
Texas
$14.3M +$14M +591,674 New
Northern Trust
20
Northern Trust
Illinois
$13M +$12.8M +538,387 New
CCI
21
Columbus Circle Investors
$12.7M +$12.5M +525,717 New
Bank of New York Mellon
22
Bank of New York Mellon
New York
$11.3M +$11.2M +470,091 New
ClearBridge Investments
23
ClearBridge Investments
New York
$10.7M +$10.5M +444,079 New
GIM
24
Granahan Investment Management
Massachusetts
$10M +$9.87M +415,650 New
VOYA Investment Management
25
VOYA Investment Management
Georgia
$9.86M +$9.71M +409,110 New