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PSIX

Power Solutions International

Name Holding Trade Value Shares
Change
Change in
Stake
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$22.9M +$9.7M +163,520 +58%
GIM
2
Granahan Investment Management
Massachusetts
$22.4M -$4.33M -73,044 -14%
Wells Fargo
3
Wells Fargo
California
$16.3M -$7.65M -128,893 -29%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$13.8M -$1.52M -25,583 -9%
State of New Jersey Common Pension Fund D
5
State of New Jersey Common Pension Fund D
New Jersey
$13.4M +$593K +10,000 +4%
NCGI
6
Next Century Growth Investors
Minnesota
$13.3M +$5.47M +92,155 +55%
SIMG
7
Stephens Investment Management Group
Texas
$12.4M +$1.16M +19,527 +9%
RCMC
8
RK Capital Management (Colorado)
Colorado
$12.4M +$1.97M +33,200 +16%
GS
9
Gagnon Securities
New York
$10.5M +$2.1M +35,329 +21%
SCA
10
Summit Creek Advisors
Minnesota
$9.12M +$7.53M +126,840 +254%
BIT
11
BlackRock Institutional Trust
California
$8.61M +$457K +7,701 +5%
RFC
12
Russell Frank Company
Washington
$7.51M +$3.46M +58,353 +67%
Vanguard Group
13
Vanguard Group
Pennsylvania
$7.19M +$237K +3,995 +3%
ORI
14
Oak Ridge Investments
Illinois
$6.55M
BFA
15
BlackRock Fund Advisors
California
$6.46M +$959K +16,159 +15%
GA
16
Gagnon Advisors
New York
$6.21M +$752K +12,671 +12%
ECP
17
Elk Creek Partners
Colorado
$6.11M +$3.51M +59,172 +100%
NAM
18
Nichols Asset Management
Massachusetts
$5.71M -$164K -2,770 -2%
KCM
19
Kornitzer Capital Management
Kansas
$4.87M -$119K -2,000 -2%
Wellington Management Group
20
Wellington Management Group
Massachusetts
$4.35M +$5M +84,200 New
TG
21
TCW Group
California
$4.02M +$1.92M +32,382 +71%
Northern Trust
22
Northern Trust
Illinois
$3.58M +$740K +12,471 +22%
USAA
23
United Services Automobile Association
Texas
$3.33M -$661K -11,143 -15%
TCM
24
Tygh Capital Management
Oregon
$3.06M +$34.5K +582 +1%
GGHC
25
Gilder Gagnon Howe & Co
New York
$3.01M -$3.13M -52,677 -47%