Power Integrations (POWI.US) Shareholder Detail - Holdings History & Trades | Longbridge

WB

William Blair Investment Management, LLC

BuySellPriceUnit: Shares

Holdings History

Date
Latest	0.02%	+1.33K	4.26%	2.38M	06/30/2026
Q2 2026	0.01%	+1.33K	4.27%	2.38M	06/30/2026
Q1 2026	4.28%	+2.38M	4.28%	2.38M	03/31/2026
Q2 2025	0.02%	-13.64K	0.00%	0.00	06/30/2025
Q1 2025	<0.01%	-3.18K	0.02%	13.64K	03/31/2025
Q4 2024	<0.01%	-160.00	0.03%	16.82K	12/31/2024
Q3 2024	<0.01%	+3.38K	0.03%	16.98K	09/30/2024
Q2 2024	0.51%	-291.29K	0.02%	13.60K	06/30/2024
Q1 2024	0.02%	+9.56K	0.54%	304.89K	03/31/2024
Q4 2023	0.07%	+35.77K	0.52%	295.33K	12/31/2023
Q3 2023	0.09%	+51.45K	0.45%	259.56K	09/30/2023
Q2 2023	0.02%	-11.74K	0.36%	208.11K	06/30/2023
Q1 2023	0.11%	+62.99K	0.38%	219.85K	03/31/2023