Pembroke Management’s Monolithic Power Systems MPWR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $36.7M | Sell |
26,571
-7,826
| -23% | -$11.7M | 5.76% | 3 |
|
|
2026
Q1 | $37.6M | Sell |
34,397
-18,745
| -35% | -$20.5M | 5.44% | 1 |
|
|
2025
Q4 | $48.2M | Sell |
53,142
-794
| -1% | -$764K | 4.98% | 3 |
|
|
2025
Q3 | $49.7M | Sell |
53,936
-1,033
| -2% | -$838K | 4.93% | 4 |
|
|
2025
Q2 | $40.2M | Buy |
54,969
+12,750
| +30% | +$8.12M | 4.86% | 3 |
|
|
2025
Q1 | $24.5M | Buy |
42,219
+4,250
| +11% | +$2.68M | 3.57% | 6 |
|
|
2024
Q4 | $22.5M | Buy |
37,969
+2,444
| +7% | +$1.77M | 2.8% | 12 |
|
|
2024
Q3 | $32.8M | Sell |
35,525
-5,971
| -14% | -$5.16M | 4.19% | 3 |
|
|
2024
Q2 | $34.1M | Sell |
41,496
-10,332
| -20% | -$7.46M | 4.58% | 3 |
|
|
2024
Q1 | $35.1M | Sell |
51,828
-3,069
| -6% | -$2.05M | 4.13% | 3 |
|
|
2023
Q4 | $34.6M | Sell |
54,897
-4,419
| -7% | -$2.31M | 4.3% | 2 |
|
|
2023
Q3 | $27.4M | Sell |
59,316
-7,247
| -11% | -$3.71M | 3.74% | 5 |
|
|
2023
Q2 | $36M | Sell |
66,563
-4,782
| -7% | -$2.27M | 3.88% | 3 |
|
|
2023
Q1 | $35.7M | Sell |
71,345
-5,369
| -7% | -$2.47M | 3.91% | 3 |
|
|
2022
Q4 | $27.1M | Buy |
76,714
+22,595
| +42% | +$8.12M | 2.9% | 9 |
|
|
2022
Q3 | $19.7M | Sell |
54,119
-800
| -1% | -$356K | 2.18% | 18 |
|
|
2022
Q2 | $21.1M | Buy |
54,919
+8,491
| +18% | +$3.59M | 2.18% | 21 |
|
|
2022
Q1 | $22.5M | Buy |
46,428
+975
| +2% | +$425K | 1.89% | 24 |
|
|
2021
Q4 | $22.4M | Buy |
45,453
+1,754
| +4% | +$905K | 1.64% | 27 |
|
|
2021
Q3 | $21.2M | Sell |
43,699
-2,143
| -5% | -$975K | 1.6% | 31 |
|
|
2021
Q2 | $17.1M | Sell |
45,842
-4,627
| -9% | -$1.63M | 1.34% | 37 |
|
|
2021
Q1 | $17.8M | Sell |
50,469
-27,138
| -35% | -$9.88M | 1.48% | 32 |
|
|
2020
Q4 | $28.4M | Sell |
77,607
-12,434
| -14% | -$3.98M | 2.38% | 14 |
|
|
2020
Q3 | $25.2M | Sell |
90,041
-706
| -0.8% | -$184K | 2.74% | 9 |
|
|
2020
Q2 | $21.5M | Sell |
90,747
-17,889
| -16% | -$3.62M | 2.53% | 13 |
|
|
2020
Q1 | $18.2M | Buy |
108,636
+17,763
| +20% | +$3.04M | 2.89% | 6 |
|
|
2019
Q4 | $16.2M | Sell |
90,873
-13,140
| -13% | -$2.1M | 1.38% | 33 |
|
|
2019
Q3 | $16.2M | Sell |
104,013
-6,724
| -6% | -$1.01M | 1.76% | 31 |
|
|
2019
Q2 | $15M | Buy |
110,737
+1,476
| +1% | +$201K | 1.59% | 32 |
|
|
2019
Q1 | $14.8M | Sell |
109,261
-30,752
| -22% | -$4.04M | 1.6% | 30 |
|
|
2018
Q4 | $16.3M | Sell |
140,013
-22,993
| -14% | -$2.75M | 2.22% | 22 |
|
|
2018
Q3 | $20.5M | Sell |
163,006
-25,720
| -14% | -$3.59M | 2.1% | 21 |
|
|
2018
Q2 | $25.2M | Buy |
188,726
+24,799
| +15% | +$3.16M | 2.58% | 9 |
|
|
2018
Q1 | $19M | Buy |
163,927
+50,027
| +44% | +$5.93M | 2.01% | 19 |
|
|
2017
Q4 | $12.8M | Buy |
113,900
+15,900
| +16% | +$1.85M | 1.31% | 34 |
|
|
2017
Q3 | $10.4M | Buy |
98,000
+5,200
| +6% | +$528K | 1.02% | 47 |
|
|
2017
Q2 | $8.95M | Buy |
+92,800
| New | +$8.84M | 0.8% | 56 |
|
Other funds holding MPWR
VNIM
RS
CAM
ZCI
SO
RAM
Pembroke Management's MPWR Position: Q2 2026 in Review
Pembroke Management reduced its Monolithic Power Systems (MPWR) stake by 23% in Q2 2026, selling an estimated $11.7M and leaving 26,571 shares worth $36.7M. The position accounts for 5.76% of the portfolio, ranked #3.
Pembroke Management first reported a position in MPWR in Q2 2017 and has held it in 37 quarters since. The position peaked at $49.7M in Q3 2025. 466 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.
- Pembroke Management held 26,571 shares of Monolithic Power Systems worth $36.7M as of Q2 2026.
- Pembroke Management sold 7,826 Monolithic Power Systems shares in Q2 2026, an estimated $11.7M.
- Monolithic Power Systems made up 5.76% of Pembroke Management's portfolio in Q2 2026, its #3 holding.
- Pembroke Management first reported a position in Monolithic Power Systems in Q2 2017 and has held it in 37 quarters since.
- Pembroke Management's Monolithic Power Systems position peaked at $49.7M in Q3 2025.
- 466 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.
Based on Pembroke Management's 13F filing for Q2 2026, filed 22 Jul 2026.