SEC 13F Intelligence

Pembroke Management, Ltd / MPWR

Pembroke Management, Ltd’s Monolithic Pwr Sys Inc Position

Does Pembroke Management, Ltd own Monolithic Pwr Sys Inc (MPWR)? Yes34.4K shares worth $38M (+5.44% of its 13F portfolio) as of Q1 2026, down from 53.1K shares the prior filed quarter.

Position Value
$38M
Q1 2026
Shares
34.4K
% of Portfolio
+5.44%
Quarters Held
30
currently held

Position History MPWR

Reported value by quarter
Q4 ’18: $16MQ4 ’18Q1 ’19: $15MQ2 ’19: $15MQ3 ’19: $16MQ4 ’19: $16MQ4 ’19Q1 ’20: $18MQ2 ’20: $22MQ3 ’20: $25MQ4 ’20: $28MQ4 ’20Q1 ’21: $18MQ2 ’21: $17MQ3 ’21: $21MQ4 ’21: $22MQ4 ’21Q1 ’22: $23MQ2 ’22: $21MQ3 ’22: $20MQ4 ’22: $27MQ4 ’22Q1 ’23: $36MQ2 ’23: $36MQ3 ’23: $27MQ4 ’23: $35MQ4 ’23Q1 ’24: $35MQ2 ’24: $34MQ3 ’24: $33MQ4 ’24: $22MQ4 ’24Q1 ’25: $24MQ2 ’25: $40MQ3 ’25: $50MQ4 ’25: $48MQ4 ’25Q1 ’26: $38Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 202634.4K$38M+5.44%
Q4 202553.1K$48M+4.98%
Q3 202553.9K$50M+4.93%
Q2 202555.0K$40M+4.86%
Q1 202542.2K$24M+3.57%
Q4 202438.0K$22M+2.80%
Q3 202435.5K$33M+4.19%
Q2 202441.5K$34M+4.58%
Q1 202451.8K$35M+4.13%
Q4 202354.9K$35M+4.30%
Q3 202359.3K$27M+3.74%
Q2 202366.6K$36M+3.88%
Q1 202371.3K$36M+3.91%
Q4 202276.7K$27M+2.90%
Q3 202254.1K$20M+2.18%
Q2 202254.9K$21M+2.18%
Q1 202246.4K$23M+1.89%
Q4 202145.5K$22M+1.64%
Q3 202143.7K$21M+1.60%
Q2 202145.8K$17M+1.34%
Q1 202150.5K$18M+1.48%
Q4 202077.6K$28M+2.38%
Q3 202090.0K$25M+2.74%
Q2 202090.7K$22M+2.53%
Q1 2020108.6K$18M+2.89%
Q4 201990.9K$16M+1.38%
Q3 2019104.0K$16M+1.76%
Q2 2019110.7K$15M+1.59%
Q1 2019109.3K$15M+1.60%
Q4 2018140.0K$16M+2.22%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Pembroke Management, Ltd’s full portfolio or all institutional holders of MPWR.