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Power Integrations
POWI

Overview Fund Activity

217 hedge funds and large institutions have $1.89B invested in Power Integrations in 2017 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 86 increasing their positions, 75 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
217
Holders Change
-16
Holders Change %
-6.87%
% of All Funds
5.41%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
23
Increased
86
Reduced
75
Closed
32
Calls
$2.18M
Puts
$1.22M
Net Calls
+$954K
Net Calls Change
+$5K

Top Buyers

1
BlackRock
BlackRock
New York
$227M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$18.2M
3
Vanguard Group
Vanguard Group
Pennsylvania
$167M
4
PC
Pier Capital
Connecticut
$5.59M
5
O
OppenheimerFunds
New York
$21.8M

Top Sellers

1
GIM
Granahan Investment Management
Massachusetts
$5.29M
2
PC
Polar Capital
United Kingdom
$13.7M
3
TA
Teachers Advisors
New York
$6.07M
4
Prudential Financial
Prudential Financial
New Jersey
$5.21M
5
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$227M +$227M +6,905,206 +70,779%
Neuberger Berman Group
2
Neuberger Berman Group
New York
$187M +$444K +13,516 +0.2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$167M +$10.1M +306,206 +6%
Invesco
4
Invesco
Georgia
$91.1M +$696K +21,168 +0.8%
DGI
5
Disciplined Growth Investors
Minnesota
$81.2M -$1.58M -47,930 -2%
Bank of New York Mellon
6
Bank of New York Mellon
New York
$75.1M +$1.98M +60,116 +3%
State Street
7
State Street
Massachusetts
$52M +$3.73M +113,496 +8%
GKIM
8
GW&K Investment Management
Massachusetts
$51.6M -$1.23M -37,332 -2%
IAMU
9
Impax Asset Management (UK)
United Kingdom
$45.7M +$2.6M +79,056 +6%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$45.2M +$571K +17,378 +1%
SIMG
11
Stephens Investment Management Group
Texas
$42M +$3.3M +100,458 +9%
WRF
12
Waddell & Reed Financial
Kansas
$41.8M +$4.69M +142,714 +13%
Fiera Capital (Canada)
13
Fiera Capital (Canada)
Quebec, Canada
$41.2M -$3.24M -98,476 -7%
RP
14
Riverbridge Partners
Minnesota
$38.2M -$1.61M -49,118 -4%
SCM
15
Snyder Capital Management
California
$34.7M -$275K -8,374 -0.8%
Northern Trust
16
Northern Trust
Illinois
$33.1M +$203K +6,190 +0.6%
Wellington Management Group
17
Wellington Management Group
Massachusetts
$30.4M +$4.93M +150,000 +19%
Renaissance Technologies
18
Renaissance Technologies
New York
$24.1M +$605K +18,400 +3%
VOYA Investment Management
19
VOYA Investment Management
Georgia
$23.6M +$1.66M +50,446 +8%
Norges Bank
20
Norges Bank
Norway
$22.1M +$3.15M +95,916 +17%
GPGA
21
Grandeur Peak Global Advisors
Utah
$21.9M -$2.58M -78,450 -11%
O
22
OppenheimerFunds
New York
$21.8M +$5.09M +154,916 +31%
Bank of America
23
Bank of America
North Carolina
$20.6M +$1.75M +53,314 +9%
ACM
24
Atlanta Capital Management
Georgia
$20M -$1.9M -57,896 -9%
BTW
25
Boston Trust Walden
Massachusetts
$19.8M -$2.26M -68,696 -10%
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