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

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.