Question 1

Who owns POWI?

Accepted Answer

POWER INTEGRATIONS INC (POWI) is held by 148 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Question 2

Are institutions buying or selling POWI?

Accepted Answer

In Q1 2026, 85 institutions opened or increased positions in POWER INTEGRATIONS INC while 68 reduced or exited — a net buying quarter.

Question 3

What is the Smart Money Verdict on POWI?

Accepted Answer

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for POWER INTEGRATIONS INC.

Question 4

How many hedge funds hold POWI?

Accepted Answer

148 institutional investors report holding POWER INTEGRATIONS INC (POWI) as of Q1 2026, based on SEC 13F filings.

Question 5

Is institutional money flowing into POWI?

Accepted Answer

As of Q1 2026, tracked institutions in POWER INTEGRATIONS INC show 85 buyers versus 68 sellers — net inflows.

Question 6

Are Congress members and hedge funds both buying POWI?

Accepted Answer

Yes — in the latest quarter, 1 members of Congress and 85 institutional investors bought POWER INTEGRATIONS INC. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	8.5M(+0.1%)	$436.3M	0.0%	+27.82%	31
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	5M	$254.8M	0.0%	+50.15%	43
Neuberger Berman Group LLC	Decreased	3.9M(-1.0%)	$201.4M	0.2%	+64.93%	0
WELLINGTON MANAGEMENT GROUP LLP	Increased	3.4M(+38.5%)	$171.8M	0.0%	+29.83%	40
STATE STREET CORP	Decreased	3.1M(-9.5%)	$157.6M	0.0%	+4.51%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	2.5M	$128.4M	0.0%	+50.15%	42
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	New	2.4M	$121.9M	0.4%	+50.15%	50
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.7M(+4.4%)	$85.8M	0.0%	+29.59%	31
MORGAN STANLEY	Increased	1.5M(+1.5%)	$76.9M	0.0%	+12.47%	30
PRICE T ROWE ASSOCIATES INC /MD/	Increased	1.4M(+48.0%)	$71.5M	0.0%	+76.26%	41
JPMORGAN CHASE & CO	Decreased	1.3M(-22.1%)	$61.9M	0.0%	+18.79%	0
Capital International Investors	Decreased	1.1M(-12.0%)	$57M	0.0%	-9.67%	0
DIMENSIONAL FUND ADVISORS LP	Increased	1.1M(+7.3%)	$54.1M	0.0%	-5.93%	32
Nuveen, LLC	Increased	1M(+686.6%)	$53.7M	0.0%	+47.92%	47
Hudson Bay Capital Management LP	New	1M	$51.2M	0.2%	+50.15%	49
WESTWOOD HOLDINGS GROUP INC	Decreased	873,035(-15.8%)	$44.7M	0.3%	+100.25%	0
NORTHERN TRUST CORP	Increased	841,551(+2.0%)	$43.1M	0.0%	+36.36%	30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	757,993(+5.5%)	$38.8M	0.0%	+40.93%	31
BROWN ADVISORY INC	Decreased	686,834(-8.3%)	$35.2M	0.1%	-5.44%	0
BNP Paribas Asset Management Holding S.A.	Increased	638,210(+6.8%)	$32.7M	0.0%	+28.47%	31

POWER INTEGRATIONS INC

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