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Power Integrations

342 hedge funds and large institutions have $2.94B invested in Power Integrations in 2025 Q1 according to their latest regulatory filings, with 64 funds opening new positions, 130 increasing their positions, 108 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

235% more call options, than puts

Call options by funds: $1.11M | Put options by funds: $333K

52% more first-time investments, than exits

New positions opened: 64 | Existing positions closed: 42

20% more repeat investments, than reductions

Existing positions increased: 130 | Existing positions reduced: 108

5% more funds holding

Funds holding: 325342 (+17)

1.01% more ownership

Funds ownership: 101.46%102.47% (+1%)

17% less capital invested

Capital invested by funds: $3.56B → $2.94B (-$616M)

Holders
342
Holders Change
+17
Holders Change %
+5.23%
% of All Funds
4.59%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
64
Increased
130
Reduced
108
Closed
42
Calls
$1.11M
Puts
$333K
Net Calls
+$782K
Net Calls Change
-$1.33M
Name Holding Trade Value Shares
Change
Change in
Stake
Grantham, Mayo, Van Otterloo & Co (GMO)
26
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$24.1M -$2.06M -34,498 -7%
RP
27
Riverbridge Partners
Minnesota
$23.9M -$2.67M -44,557 -9%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$23.7M -$2.95M -49,216 -9%
Fiera Capital (Canada)
29
Fiera Capital (Canada)
Quebec, Canada
$23.5M -$131K -2,187 -0.5%
Bank of America
30
Bank of America
North Carolina
$21.9M +$1.95M +32,528 +8%
BNP Paribas Asset Management
31
BNP Paribas Asset Management
France
$21.8M +$2.7M +45,046 +12%
Citigroup
32
Citigroup
New York
$18.9M +$2.56M +42,816 +13%
Loomis, Sayles & Company
33
Loomis, Sayles & Company
Massachusetts
$17M -$460K -7,694 -2%
TCM
34
Tributary Capital Management
Nebraska
$15.9M -$274K -4,572 -1%
Envestnet Asset Management
35
Envestnet Asset Management
Illinois
$14.6M +$1.07M +17,905 +7%
Vontobel Holding
36
Vontobel Holding
Switzerland
$14.4M -$5.4M -90,182 -24%
AV
37
ASR Vermogensbeheer
Netherlands
$14.2M +$16.8M +281,518 New
Norges Bank
38
Norges Bank
Norway
$13.7M -$2.82M -47,200 -15%
CVA
39
Ceredex Value Advisors
Florida
$13.7M -$18.9M -315,650 -54%
Public Employees Retirement Association of Colorado
40
Public Employees Retirement Association of Colorado
Colorado
$12.9M -$81.6K -1,363 -0.5%
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$12.7M +$4.15M +69,324 +38%
WCM Investment Management
42
WCM Investment Management
California
$12.6M +$10.9K +182 +0.1%
ProShare Advisors
43
ProShare Advisors
Maryland
$12.2M -$1.52M -25,388 -10%
GIP
44
Granite Investment Partners
California
$12M +$14.2M +237,037 New
Voloridge Investment Management
45
Voloridge Investment Management
Florida
$11.4M -$2.76M -46,048 -17%
FG
46
Foresight Group
United Kingdom
$11.3M +$13.4M +223,198 New
Barclays
47
Barclays
United Kingdom
$11.1M -$1.36M -22,726 -9%
UBS Group
48
UBS Group
Switzerland
$10.1M +$1.75M +29,236 +17%
First Trust Advisors
49
First Trust Advisors
Illinois
$9.59M -$2.66M -44,366 -19%
Citadel Advisors
50
Citadel Advisors
Florida
$9.45M +$1.25M +20,815 +13%

POWI Hedge Fund Activity: Q1 2025 in Review

342 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Power Integrations (POWI) for Q1 2025, worth a combined $2.94B — down 17% from $3.56B a quarter earlier.

Buyers outnumbered sellers: 64 funds opened new POWI positions and 42 closed out — a net gain of 22 holders — while 130 added to existing stakes and 108 trimmed.

The largest buyer was Invesco, adding an estimated $73.2M. The largest seller was T. Rowe Price Investment Management, exiting entirely with an estimated $61.2M sold.

  • 342 institutional investors held Power Integrations (POWI) as of Q1 2025, up from 325 in Q4 2024.
  • Funds reported $2.94B of Power Integrations stock for Q1 2025, down 17% quarter-over-quarter.
  • 64 funds opened new Power Integrations positions in Q1 2025 and 42 closed out, a net change of +22 holders.
  • The largest Power Integrations buyer in Q1 2025 was Invesco, an estimated $73.2M added.
  • The largest Power Integrations seller in Q1 2025 was T. Rowe Price Investment Management, an estimated $61.2M sold.

Based on aggregated 13F filings for Q1 2025.