SEC 13F Intelligence

Natixis Advisors, LLC / MPWR

Natixis Advisors, LLC’s Monolithic Pwr Sys Inc Position

Does Natixis Advisors, LLC own Monolithic Pwr Sys Inc (MPWR)? Yes95.8K shares worth $105M (+0.15% of its 13F portfolio) as of Q1 2026, down from 128.2K shares the prior filed quarter.

Position Value
$105M
Q1 2026
Shares
95.8K
% of Portfolio
+0.15%
Quarters Held
30
currently held

Position History MPWR

Reported value by quarter
Q4 ’18: $1MQ4 ’18Q1 ’19: $2MQ2 ’19: $2MQ3 ’19: $3MQ4 ’19: $5MQ4 ’19Q1 ’20: $4MQ2 ’20: $6MQ3 ’20: $6MQ4 ’20: $5MQ4 ’20Q1 ’21: $4MQ2 ’21: $4MQ3 ’21: $44MQ4 ’21: $42MQ4 ’21Q1 ’22: $31MQ2 ’22: $24MQ3 ’22: $29MQ4 ’22: $22MQ4 ’22Q1 ’23: $36MQ2 ’23: $44MQ3 ’23: $58MQ4 ’23: $98MQ4 ’23Q1 ’24: $116MQ2 ’24: $140MQ3 ’24: $154MQ4 ’24: $89MQ4 ’24Q1 ’25: $77MQ2 ’25: $97MQ3 ’25: $121MQ4 ’25: $116MQ4 ’25Q1 ’26: $105Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 202695.8K$105M+0.15%
Q4 2025128.2K$116M+0.16%
Q3 2025131.3K$121M+0.18%
Q2 2025132.6K$97M+0.15%
Q1 2025132.2K$77M+0.14%
Q4 2024149.7K$89M+0.17%
Q3 2024166.3K$154M+0.30%
Q2 2024170.6K$140M+0.30%
Q1 2024171.4K$116M+0.27%
Q4 2023155.8K$98M+0.26%
Q3 2023125.5K$58M+0.18%
Q2 202381.6K$44M+0.14%
Q1 202372.6K$36M+0.13%
Q4 202263.3K$22M+0.08%
Q3 202280.2K$29M+0.12%
Q2 202262.2K$24M+0.11%
Q1 202263.3K$31M+0.12%
Q4 202184.2K$42M+0.16%
Q3 202190.2K$44M+0.18%
Q2 202112.0K$4M+0.02%
Q1 202112.5K$4M+0.02%
Q4 202014.0K$5M+0.03%
Q3 202020.7K$6M+0.04%
Q2 202024.5K$6M+0.04%
Q1 202025.0K$4M+0.03%
Q4 201925.4K$5M+0.03%
Q3 201922.1K$3M+0.03%
Q2 201915.7K$2M+0.02%
Q1 201911.9K$2M+0.01%
Q4 201811.3K$1M+0.01%

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