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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
PFM
176
Premier Fund Managers
United Kingdom
$573K +$527K +10,278 New
GC
177
Guggenheim Capital
Illinois
$573K -$35.2K -685 -6%
Wealth Enhancement Advisory Services
178
Wealth Enhancement Advisory Services
Minnesota
$542K +$155K +3,027 +50%
CPW
179
Catalyst Private Wealth
California
$538K – – –
BHCM
180
Brevan Howard Capital Management
Jersey
$527K -$592K -11,544 -55%
AI
181
Atria Investments
North Carolina
$514K +$113K +2,205 +32%
FNA
182
First National Advisers
Nebraska
$513K +$79K +1,539 +20%
HI
183
Horizon Investments
North Carolina
$510K +$469K +9,131 New
DTL
184
Dynamic Technology Lab
Singapore
$506K -$376K -7,321 -45%
TI
185
Tidal Investments
Wisconsin
$505K -$3.28K -64 -0.7%
HSBC Holdings
186
HSBC Holdings
United Kingdom
$488K -$899K -17,517 -67%
Prudential Financial
187
Prudential Financial
New Jersey
$484K +$143K +2,786 +47%
Universal-Beteiligungs- und Servicegesellschaft
188
Universal-Beteiligungs- und Servicegesellschaft
Germany
$483K -$27.7K -540 -6%
DekaBank Deutsche Girozentrale
189
DekaBank Deutsche Girozentrale
Germany
$482K – – –
NSEDCP
190
NJ State Employees Deferred Compensation Plan
New Jersey
$481K – – –
QCG
191
Quadrant Capital Group
Ohio
$479K +$389K +7,583 +768%
Pictet Asset Management
192
Pictet Asset Management
Switzerland
$473K -$50.1K -977 -10%
X
193
Xponance
Pennsylvania
$449K -$8.42K -164 -2%
MML Investors Services
194
MML Investors Services
Massachusetts
$430K +$8.01K +156 +2%
XT
195
XTX Topco
Cayman Islands
$420K +$144K +2,807 +60%
NIM
196
Needham Investment Management
New York
$419K +$128K +2,500 +50%
TRCT
197
Tower Research Capital (TRC)
New York
$410K +$268K +5,221 +246%
Verition Fund Management
198
Verition Fund Management
Connecticut
$399K -$350K -6,823 -49%
RAM
199
Readystate Asset Management
Illinois
$398K +$366K +7,123 New
AAS
200
Avantax Advisory Services
Texas
$398K -$18.7K -365 -5%
6 7
8
9 10

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.