Kornitzer Capital 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
Q1
$4.57M Sell
4,177
-1,050
-20% -$1.15M 0.1% 194
2025
Q4
$4.74M Hold
5,227
0.1% 217
2025
Q3
$4.81M Hold
5,227
0.1% 230
2025
Q2
$3.82M Hold
5,227
0.08% 264
2025
Q1
$3.03M Sell
5,227
-3,300
-39% -$2.08M 0.06% 268
2024
Q4
$5.05M Hold
8,527
0.1% 236
2024
Q3
$7.88M Sell
8,527
-2,086
-20% -$1.8M 0.15% 206
2024
Q2
$8.72M Hold
10,613
0.17% 181
2024
Q1
$7.19M Sell
10,613
-6,750
-39% -$4.51M 0.13% 222
2023
Q4
$11M Hold
17,363
0.21% 154
2023
Q3
$8.02M Hold
17,363
0.17% 200
2023
Q2
$9.38M Sell
17,363
-3,000
-15% -$1.43M 0.18% 182
2023
Q1
$10.2M Hold
20,363
0.2% 157
2022
Q4
$7.2M Buy
+20,363
New +$7.32M 0.15% 215
2020
Q4
Sell
-19,246
Closed -$5.38M 494
2020
Q3
$5.38M Sell
19,246
-53,429
-74% -$13.9M 0.11% 248
2020
Q2
$17.2M Sell
72,675
-34,064
-32% -$6.9M 0.35% 101
2020
Q1
$17.9M Buy
106,739
+42,739
+67% +$7.32M 0.42% 74
2019
Q4
$11.4M Sell
64,000
-36,303
-36% -$5.8M 0.2% 154
2019
Q3
$15.6M Sell
100,303
-48,081
-32% -$7.19M 0.28% 118
2019
Q2
$20.1M Buy
148,384
+60,189
+68% +$8.19M 0.36% 103
2019
Q1
$11.9M Sell
88,195
-45
-0.1% -$5.91K 0.21% 143
2018
Q4
$10.3M Buy
88,240
+185
+0.2% +$22.1K 0.21% 147
2018
Q3
$11.1M Hold
88,055
0.18% 173
2018
Q2
$11.8M Sell
88,055
-2,310
-3% -$294K 0.2% 150
2018
Q1
$10.5M Sell
90,365
-21,380
-19% -$2.53M 0.18% 162
2017
Q4
$12.6M Sell
111,745
-17,460
-14% -$2.03M 0.21% 143
2017
Q3
$13.8M Hold
129,205
0.24% 130
2017
Q2
$12.5M Sell
129,205
-20,270
-14% -$1.93M 0.22% 147
2017
Q1
$13.8M Sell
149,475
-11,935
-7% -$1.06M 0.25% 126
2016
Q4
$13.2M Sell
161,410
-102,460
-39% -$8.23M 0.25% 126
2016
Q3
$21.2M Sell
263,870
-19,720
-7% -$1.46M 0.38% 88
2016
Q2
$19.4M Sell
283,590
-78,370
-22% -$5.13M 0.35% 98
2016
Q1
$23M Sell
361,960
-43,575
-11% -$2.6M 0.4% 94
2015
Q4
$25.8M Sell
405,535
-12,610
-3% -$783K 0.42% 83
2015
Q3
$21.4M Buy
+418,145
New +$20.7M 0.34% 121

Other funds holding MPWR

Kornitzer Capital Management's MPWR Position: Q1 2026 in Review

Kornitzer Capital Management reduced its Monolithic Power Systems (MPWR) stake by 20% in Q1 2026, selling an estimated $1.15M and leaving 4,177 shares worth $4.57M. The position accounts for 0.1% of the portfolio, ranked #194.

Kornitzer Capital Management first reported a position in MPWR in Q3 2015 and has held it in 35 quarters since. The position peaked at $25.8M in Q4 2015. 1,115 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Kornitzer Capital Management held 4,177 shares of Monolithic Power Systems worth $4.57M as of Q1 2026.
  • Kornitzer Capital Management sold 1,050 Monolithic Power Systems shares in Q1 2026, an estimated $1.15M.
  • Monolithic Power Systems made up 0.1% of Kornitzer Capital Management's portfolio in Q1 2026, its #194 holding.
  • Kornitzer Capital Management first reported a position in Monolithic Power Systems in Q3 2015 and has held it in 35 quarters since.
  • Kornitzer Capital Management's Monolithic Power Systems position peaked at $25.8M in Q4 2015.
  • 1,115 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Kornitzer Capital Management's 13F filing for Q1 2026, filed 30 Apr 2026.