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PSIX

Power Solutions International

Name Holding Trade Value Shares
Change
Change in
Stake
GIM
1
Granahan Investment Management
Massachusetts
$28M -$334K -5,668 -1%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$27.1M +$14.4M +245,200 +95%
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$25.9M -$348K -5,919 -1%
Wells Fargo
4
Wells Fargo
California
$22.4M +$11.6M +197,259 +91%
State of New Jersey Common Pension Fund D
5
State of New Jersey Common Pension Fund D
New Jersey
$15.1M
SIMG
6
Stephens Investment Management Group
Texas
$14.3M +$2.02M +34,310 +15%
GS
7
Gagnon Securities
New York
$12.5M -$1.07M -18,203 -7%
SCA
8
Summit Creek Advisors
Minnesota
$9.66M +$212K +3,610 +2%
ECP
9
Elk Creek Partners
Colorado
$9.31M +$1.43M +24,371 +16%
NCGI
10
Next Century Growth Investors
Minnesota
$9.08M -$8.22M -139,755 -45%
GA
11
Gagnon Advisors
New York
$8.5M +$53.3K +905 +0.6%
GGHC
12
Gilder Gagnon Howe & Co
New York
$8.33M +$5.64M +95,774 +164%
BIT
13
BlackRock Institutional Trust
California
$8.25M -$867K -14,740 -9%
ORI
14
Oak Ridge Investments
Illinois
$8.22M +$1.48M +25,100 +20%
Vanguard Group
15
Vanguard Group
Pennsylvania
$8.19M +$225K +3,822 +3%
BFA
16
BlackRock Fund Advisors
California
$6.69M -$92.5K -1,572 -1%
RFC
17
Russell Frank Company
Washington
$6.09M -$1.12M -19,086 -14%
CAM
18
Cortina Asset Management
Wisconsin
$4.96M -$1.05M -17,916 -16%
USAA
19
United Services Automobile Association
Texas
$4.84M -$29.4K -500 -0.6%
KCM
20
Kornitzer Capital Management
Kansas
$4.58M -$88.3K -1,500 -2%
RCMC
21
RK Capital Management (Colorado)
Colorado
$4.57M +$324K +5,500 +7%
ZC
22
Zelman Capital
Ohio
$4.53M -$157K -2,667 -3%
Northern Trust
23
Northern Trust
Illinois
$4.32M +$603K +10,244 +15%
ACH
24
ArrowMark Colorado Holdings
Colorado
$4.21M +$1.12M +18,968 +32%
PM
25
Pembroke Management
Quebec, Canada
$3.34M +$3.64M +61,800 New