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Power Integrations
POWI

342 hedge funds and large institutions have $3.16B invested in Power Integrations in 2025 Q2 according to their latest regulatory filings, with 44 funds opening new positions, 130 increasing their positions, 130 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

10% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 40

7% more capital invested

Capital invested by funds: $2.94B → $3.16B (+$214M)

0% more funds holding

Funds holding: 342 → 342 (0)

0% more repeat investments, than reductions

Existing positions increased: 130 | Existing positions reduced: 130

2.09% less ownership

Funds ownership: 102.47% → 100.38% (-2.1%)

Holders
342
Holders Change
–
Holders Change %
0%
% of All Funds
4.5%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
44
Increased
130
Reduced
130
Closed
40
Calls
$425K
Puts
–
Net Calls
+$425K
Net Calls Change
-$357K

Top Buyers

Rank Fund Capital Flow
1
Squarepoint
Squarepoint
New York
+$23.9M
2
Norges Bank
Norges Bank
Norway
+$16.3M
3
Marshall Wace
Marshall Wace
United Kingdom
+$13.8M
4
American Century Companies
American Century Companies
Missouri
+$10.9M
5
AQR Capital Management
AQR Capital Management
Connecticut
+$8.31M

Top Sellers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
-$44.2M
2
BlackRock
BlackRock
New York
-$23.4M
3
Vontobel Holding
Vontobel Holding
Switzerland
-$14.4M
4
Citigroup
Citigroup
New York
-$13.3M
5
Capital International Investors
Capital International Investors
California
-$12.2M
Name Holding Trade Value Shares
Change 		Change in
Stake
AA
326
Ancora Advisors
Ohio
$1.4K +$1.28K +25 New
MCM
327
MV Capital Management
Maryland
$1.34K +$411 +8 +50%
BTI
328
Blue Trust Inc
Georgia
$1.23K -$2.31K -45 -67%
FNWA
329
Financial Network Wealth Advisors
Utah
$1.18K – – –
CPG
330
Cornerstone Planning Group
New Jersey
$918 -$3.08K -60 -76%
Northwestern Mutual Wealth Management
331
Northwestern Mutual Wealth Management
Wisconsin
$894 +$821 +16 New
SO
332
Sierra Ocean
California
$839 – – –
FFO
333
Fortitude Family Office
Arizona
$615 +$564 +11 New
RWM
334
Rialto Wealth Management
New York
$615 +$564 +11 New
GC
335
Garde Capital
Washington
$559 – – –
MCM
336
Manchester Capital Management
Vermont
$504 +$308 +6 +200%
IAS
337
IMA Advisory Services
Colorado
$447 +$411 +8 New
KG
338
Kilter Group
New York
$280 +$257 +5 New
CFD
339
Creative Financial Designs
Indiana
$224 – – –
PWAM
340
Private Wealth Asset Management
Iowa
$168 – – –
AWM
341
Activest Wealth Management
Florida
$56 +$51 +1 New
Vontobel Holding
342
Vontobel Holding
Switzerland
– -$14.4M -285,220 Closed
WA
343
Wasatch Advisors
Utah
– -$7.12M -140,967 Closed
CF
344
Corebridge Financial
Texas
– -$4.56M -90,231 Closed
AG
345
Algert Global
California
– -$3.48M -68,856 Closed
DFCM
346
Dark Forest Capital Management
Puerto Rico
– -$3.4M -67,419 Closed
MAM
347
Montanaro Asset Management
United Kingdom
– -$2.27M -45,000 Closed
AIMCA
348
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$1.72M -34,122 Closed
EP
349
Edgestream Partners
New Jersey
– -$1.42M -28,097 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
350
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$990K -19,600 Closed
12 13
14
15 16

POWI Hedge Fund Activity: Q2 2025 in Review

342 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Power Integrations (POWI) for Q2 2025, worth a combined $3.16B — up 7.3% from $2.94B a quarter earlier.

Buyers outnumbered sellers: 44 funds opened new POWI positions and 40 closed out — a net gain of 4 holders — while 130 added to existing stakes and 130 trimmed.

The largest buyer was Squarepoint, adding an estimated $23.9M. The largest seller was Invesco, cutting an estimated $44.2M.

  • 342 institutional investors held Power Integrations (POWI) as of Q2 2025, unchanged from Q1 2025.
  • Funds reported $3.16B of Power Integrations stock for Q2 2025, up 7.3% quarter-over-quarter.
  • 44 funds opened new Power Integrations positions in Q2 2025 and 40 closed out, a net change of +4 holders.
  • The largest Power Integrations buyer in Q2 2025 was Squarepoint, an estimated $23.9M added.
  • The largest Power Integrations seller in Q2 2025 was Invesco, an estimated $44.2M sold.

Based on aggregated 13F filings for Q2 2025.