Current position

Millennium Management LLC’s Monolithic Pwr Sys Inc (MPWR) position

Reported position history, portfolio importance and verified filing changes from public SEC disclosures.

Millennium Management LLCVerified through Q2 2026
Relationship snapshot

At a glance

The full verified relationship, including prior ownership episodes and exits where supported.

First reportedQ3 2022Earliest verified positive filing snapshot
Latest statusCurrent positionBased on the latest supported relationship state
Peak shares448.96KHighest verified quarter-end share count
Quarters reported8Verified quarters with shares above zero
What happened?

Millennium Management LLC first reported Monolithic Pwr Sys Inc in Q3 2022. The reported position was increased and reduced across later filings. Millennium Management LLC currently reports 136.84K shares. The latest verified filing showed: New position.

Verified SEC history

Position over time

See the same verified relationship through reported shares, portfolio weight or reported value.

Metric

Gaps indicate periods that cannot be safely connected or where a verified corporate action changes the raw share scale. Stock price, when available, is market context and not a transaction price.

Key filing events

What changed

Latest filing plus the most meaningful reported changes. Unchanged quarters are collapsed by default.

Q2 2026
New position+136.84K shares · 136.84K shares reported
Filing context

Quarter-end price $1,382.36

Q3 2025
Bought 997.7% more+154.96K shares · 170.49K shares reported after the change
Filing context

Quarter-end price $920.64

Q1 2025
Bought 19.2% more+23.94K shares · 148.50K shares reported after the change
Filing context

Quarter-end price $579.98

Q3 2024
Bought 2,359.8% more+152.47K shares · 158.93K shares reported after the change
Filing context

Quarter-end price $924.50

Q1 2024
Bought 4,872.2% more+156.40K shares · 159.61K shares reported after the change
Filing context

Quarter-end price $677.42

Q1 2023
Sold 55.9% of the position−250.98K shares · 197.98K shares remained
Filing context

Quarter-end price $0.50

Portfolio importance

How important is Monolithic Pwr Sys Inc in Millennium Management LLC’s reported portfolio?

Relative importance is measured only within the verified primary non-option reported portfolio for each quarter.

Current portfolio weight0.1%Q2 2026
Current rank#260of 5796 reported positions
Peak portfolio weight0.1%Q3 2022
Best historical rank#177Q3 2022
SEC evidence & methodology

SEC filing evidence

Market context and filing-derived values are kept separate from actual transaction prices, which 13F filings do not disclose.

Latest verified stock price$1,355.472026-09-23

Market context only; not an investor transaction price.

Latest filing quarter-end price$1,382.36Q2 2026

Derived from validated reported value and shares where supported.

Latest verified investor filingQ2 2026 · filed 2026-08-14
Open SEC filing ↗

This is a bounded selection from a 13F combination report. A portion is reported separately by another manager. The profile does not represent all investments, trades or performance. Quarters are reporting observations, not transaction dates.