Riverbridge Partners LLC

SEC CIK: 0001112325
Latest filing: Jul 13, 2026

SEC filings (opens in a new tab)

POWI holding history

Power Integrations Inc in every 13F filed by Riverbridge Partners LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

POWI overview All 13F holders of POWI Full Q2 2026 holdings

Shares (Q2 2026): 138,538
Value: $11.6M
% of portfolio: 0.3%
Quarters held: 22; Since Q1 2021

Holdings of POWI by Riverbridge Partners LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	138,538	$11.6M	0.3%	−197,530−58.8%	Reduced	Holders
Q1 2026	336,068	$17.2M	0.4%	−21,526−6.0%	Reduced	Holders
Q4 2025	357,594	$12.7M	0.2%	−19,518−5.2%	Reduced	Holders
Q3 2025	377,112	$15.2M	0.3%	−34,075−8.3%	Reduced	Holders
Q2 2025	411,187	$23.0M	0.4%	−61,607−13.0%	Reduced	Holders
Q1 2025	472,794	$23.9M	0.4%	−44,557−8.6%	Reduced	Holders
Q4 2024	517,351	$31.9M	0.4%	−45,302−8.1%	Reduced	Holders
Q3 2024	562,653	$36.1M	0.5%	−19,578−3.4%	Reduced	Holders
Q2 2024	582,231	$40.9M	0.6%	−48,072−7.6%	Reduced	Holders
Q1 2024	630,303	$45.1M	0.6%	−20,258−3.1%	Reduced	Holders
Q4 2023	650,561	$53.4M	0.7%	−8,312−1.3%	Reduced	Holders
Q3 2023	658,873	$50.3M	0.7%	−11,687−1.7%	Reduced	Holders
Q2 2023	670,560	$63.5M	0.8%	−13,548−2.0%	Reduced	Holders
Q1 2023	684,108	$57.9M	0.8%	−27,631−3.9%	Reduced	Holders
Q4 2022	711,739	$51.0M	0.8%	−9,591−1.3%	Reduced	Holders
Q3 2022	721,330	$46.4M	0.7%	−4,183−0.6%	Reduced	Holders
Q2 2022	725,513	$54.4M	0.9%	−22,788−3.0%	Reduced	Holders
Q1 2022	748,301	$69.4M	0.8%	+69,567+10.2%	Added	Holders
Q4 2021	678,734	$63.0M	0.6%	+25,254+3.9%	Added	Holders
Q3 2021	653,480	$64.7M	0.6%	−2,717−0.4%	Reduced	Holders
Q2 2021	656,197	$53.8M	0.5%	+30,573+4.9%	Added	Holders
Q1 2021	625,624	$51.0M	0.6%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.