Ameritas Investment Partners’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 | $3.07M | Sell |
2,223
-10
| -0.4% | -$15K | 0.08% | 242 |
|
|
2026
Q1 | $2.44M | Buy |
2,233
+38
| +2% | +$41.5K | 0.08% | 271 |
|
|
2025
Q4 | $1.99M | Buy |
2,195
+1,732
| +374% | +$1.67M | 0.06% | 339 |
|
|
2025
Q3 | $427K | Sell |
463
-19
| -4% | -$15.4K | 0.01% | 876 |
|
|
2025
Q2 | $353K | Hold |
482
| – | – | 0.01% | 985 |
|
|
2025
Q1 | $280K | Sell |
482
-24
| -5% | -$15.1K | 0.01% | 1082 |
|
|
2024
Q4 | $300K | Sell |
506
-19
| -4% | -$13.8K | 0.01% | 1091 |
|
|
2024
Q3 | $486K | Sell |
525
-26
| -5% | -$22.4K | 0.02% | 851 |
|
|
2024
Q2 | $453K | Hold |
551
| – | – | 0.02% | 839 |
|
|
2024
Q1 | $373K | Sell |
551
-18
| -3% | -$12K | 0.01% | 927 |
|
|
2023
Q4 | $359K | Buy |
569
+31
| +6% | +$16.2K | 0.01% | 928 |
|
|
2023
Q3 | $249K | Hold |
538
| – | – | 0.01% | 1049 |
|
|
2023
Q2 | $291K | Hold |
538
| – | – | 0.01% | 938 |
|
|
2023
Q1 | $269K | Hold |
538
| – | – | 0.01% | 949 |
|
|
2022
Q4 | $231K | Sell |
538
-43
| -7% | -$15.4K | 0.01% | 1052 |
|
|
2022
Q3 | $211K | Sell |
581
-7
| -1% | -$3.11K | 0.01% | 1030 |
|
|
2022
Q2 | $225K | Hold |
588
| – | – | 0.01% | 1003 |
|
|
2022
Q1 | $285K | Hold |
588
| – | – | 0.01% | 986 |
|
|
2021
Q4 | $290K | Hold |
588
| – | – | 0.01% | 1012 |
|
|
2021
Q3 | $285K | Sell |
588
-39
| -6% | -$17.7K | 0.01% | 988 |
|
|
2021
Q2 | $234K | Hold |
627
| – | – | 0.01% | 1128 |
|
|
2021
Q1 | $221K | Sell |
627
-11,089
| -95% | -$4.04M | 0.01% | 1145 |
|
|
2020
Q4 | $4.29M | Sell |
11,716
-236
| -2% | -$75.6K | 0.2% | 83 |
|
|
2020
Q3 | $3.34M | Sell |
11,952
-85
| -0.7% | -$22.1K | 0.15% | 115 |
|
|
2020
Q2 | $2.85M | Buy |
12,037
+670
| +6% | +$136K | 0.14% | 129 |
|
|
2020
Q1 | $1.9M | Hold |
11,367
| – | – | 0.11% | 181 |
|
|
2019
Q4 | $2.02M | Hold |
11,367
| – | – | 0.09% | 242 |
|
|
2019
Q3 | $1.77M | Sell |
11,367
-168
| -1% | -$25.1K | 0.08% | 271 |
|
|
2019
Q2 | $1.57M | Hold |
11,535
| – | – | 0.07% | 321 |
|
|
2019
Q1 | $1.56M | Hold |
11,535
| – | – | 0.07% | 313 |
|
|
2018
Q4 | $1.34M | Hold |
11,535
| – | – | 0.07% | 322 |
|
|
2018
Q3 | $1.45M | Hold |
11,535
| – | – | 0.07% | 369 |
|
|
2018
Q2 | $1.54M | Sell |
11,535
-3,398
| -23% | -$433K | 0.07% | 334 |
|
|
2018
Q1 | $1.73M | Buy |
14,933
+174
| +1% | +$20.6K | 0.08% | 297 |
|
|
2017
Q4 | $1.66M | Sell |
14,759
-108
| -0.7% | -$12.5K | 0.08% | 329 |
|
|
2017
Q3 | $1.51M | Hold |
14,867
| – | – | 0.07% | 349 |
|
|
2017
Q2 | $1.43M | Buy |
14,867
+337
| +2% | +$32.1K | 0.07% | 365 |
|
|
2017
Q1 | $1.34M | Sell |
14,530
-184
| -1% | -$16.3K | 0.07% | 388 |
|
|
2016
Q4 | $1.21M | Hold |
14,714
| – | – | 0.06% | 430 |
|
|
2016
Q3 | $1.18M | Buy |
14,714
+11,663
| +382% | +$862K | 0.06% | 403 |
|
|
2016
Q2 | $208K | Buy |
+3,051
| New | +$200K | 0.01% | 936 |
|
Other funds holding MPWR
Ameritas Investment Partners's MPWR Position: Q2 2026 in Review
Ameritas Investment Partners reduced its Monolithic Power Systems (MPWR) stake by 0.45% in Q2 2026, selling an estimated $15K and leaving 2,223 shares worth $3.07M. The position accounts for 0.08% of the portfolio, ranked #242.
Ameritas Investment Partners first reported a position in MPWR in Q2 2016 and has held it in 41 quarters since. The position peaked at $4.29M in Q4 2020. 1,237 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.
- Ameritas Investment Partners held 2,223 shares of Monolithic Power Systems worth $3.07M as of Q2 2026.
- Ameritas Investment Partners sold 10 Monolithic Power Systems shares in Q2 2026, an estimated $15K.
- Monolithic Power Systems made up 0.08% of Ameritas Investment Partners's portfolio in Q2 2026, its #242 holding.
- Ameritas Investment Partners first reported a position in Monolithic Power Systems in Q2 2016 and has held it in 41 quarters since.
- Ameritas Investment Partners's Monolithic Power Systems position peaked at $4.29M in Q4 2020.
- 1,237 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.
Based on Ameritas Investment Partners's 13F filing for Q2 2026, filed 13 Aug 2026.