Ameriprise’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 | $131M | Sell |
119,423
-14,214
| -11% | -$15.5M | 0.03% | 478 |
|
|
2025
Q4 | $121M | Sell |
133,637
-26,567
| -17% | -$25.6M | 0.03% | 499 |
|
|
2025
Q3 | $148M | Sell |
160,204
-58,773
| -27% | -$47.7M | 0.03% | 440 |
|
|
2025
Q2 | $160M | Buy |
218,977
+41,706
| +24% | +$26.6M | 0.04% | 409 |
|
|
2025
Q1 | $103M | Sell |
177,271
-8,192
| -4% | -$5.16M | 0.03% | 527 |
|
|
2024
Q4 | $110M | Sell |
185,463
-8,735
| -4% | -$6.33M | 0.03% | 516 |
|
|
2024
Q3 | $180M | Buy |
194,198
+3,111
| +2% | +$2.69M | 0.05% | 369 |
|
|
2024
Q2 | $157M | Buy |
191,087
+64,826
| +51% | +$46.8M | 0.04% | 384 |
|
|
2024
Q1 | $85.5M | Sell |
126,261
-13,800
| -10% | -$9.21M | 0.02% | 590 |
|
|
2023
Q4 | $88.4M | Buy |
140,061
+28,415
| +25% | +$14.8M | 0.03% | 562 |
|
|
2023
Q3 | $51.6M | Sell |
111,646
-38,961
| -26% | -$19.9M | 0.02% | 728 |
|
|
2023
Q2 | $81.4M | Sell |
150,607
-123,974
| -45% | -$58.9M | 0.03% | 579 |
|
|
2023
Q1 | $138M | Buy |
274,581
+2,990
| +1% | +$1.37M | 0.05% | 397 |
|
|
2022
Q4 | $96M | Buy |
271,591
+49,630
| +22% | +$17.8M | 0.03% | 489 |
|
|
2022
Q3 | $80.7M | Buy |
221,961
+174,908
| +372% | +$77.8M | 0.03% | 525 |
|
|
2022
Q2 | $17.9M | Buy |
47,053
+1,712
| +4% | +$723K | 0.01% | 1288 |
|
|
2022
Q1 | $21.4M | Buy |
45,341
+1,477
| +3% | +$644K | 0.01% | 1303 |
|
|
2021
Q4 | $20.9M | Buy |
43,864
+18,896
| +76% | +$9.75M | 0.01% | 1368 |
|
|
2021
Q3 | $12.1M | Sell |
24,968
-61,730
| -71% | -$28.1M | ﹤0.01% | 1694 |
|
|
2021
Q2 | $32.2M | Sell |
86,698
-3,899
| -4% | -$1.37M | 0.01% | 1017 |
|
|
2021
Q1 | $32M | Sell |
90,597
-60,680
| -40% | -$22.1M | 0.01% | 1003 |
|
|
2020
Q4 | $55.4M | Sell |
151,277
-1,018
| -0.7% | -$326K | 0.02% | 690 |
|
|
2020
Q3 | $42.6M | Sell |
152,295
-3,880
| -2% | -$1.01M | 0.02% | 701 |
|
|
2020
Q2 | $37M | Buy |
156,175
+1,894
| +1% | +$383K | 0.02% | 736 |
|
|
2020
Q1 | $25.8M | Sell |
154,281
-13,669
| -8% | -$2.34M | 0.01% | 805 |
|
|
2019
Q4 | $29.9M | Sell |
167,950
-56,630
| -25% | -$9.04M | 0.01% | 938 |
|
|
2019
Q3 | $35.2M | Sell |
224,580
-13,919
| -6% | -$2.08M | 0.02% | 818 |
|
|
2019
Q2 | $32.4M | Sell |
238,499
-98,282
| -29% | -$13.4M | 0.01% | 869 |
|
|
2019
Q1 | $45.6M | Sell |
336,781
-257,569
| -43% | -$33.8M | 0.02% | 691 |
|
|
2018
Q4 | $69.1M | Sell |
594,350
-125,449
| -17% | -$15M | 0.03% | 504 |
|
|
2018
Q3 | $90.4M | Sell |
719,799
-743
| -0.1% | -$104K | 0.03% | 504 |
|
|
2018
Q2 | $96.3M | Sell |
720,542
-126,548
| -15% | -$16.1M | 0.04% | 422 |
|
|
2018
Q1 | $98.1M | Buy |
847,090
+657,921
| +348% | +$78M | 0.04% | 390 |
|
|
2017
Q4 | $21.3M | Sell |
189,169
-6,114
| -3% | -$710K | 0.01% | 1021 |
|
|
2017
Q3 | $20.8M | Buy |
195,283
+6,424
| +3% | +$652K | 0.01% | 1012 |
|
|
2017
Q2 | $18.2M | Sell |
188,859
-13,589
| -7% | -$1.3M | 0.01% | 1094 |
|
|
2017
Q1 | $18.6M | Buy |
202,448
+6,840
| +3% | +$606K | 0.01% | 1069 |
|
|
2016
Q4 | $16M | Sell |
195,608
-22,227
| -10% | -$1.78M | 0.01% | 1140 |
|
|
2016
Q3 | $17.6M | Sell |
217,835
-65,741
| -23% | -$4.86M | 0.01% | 1011 |
|
|
2016
Q2 | $19.4M | Buy |
283,576
+19,692
| +7% | +$1.29M | 0.01% | 925 |
|
|
2016
Q1 | $16.8M | Sell |
263,884
-4,619
| -2% | -$275K | 0.01% | 1027 |
|
|
2015
Q4 | $17.1M | Buy |
268,503
+33,978
| +14% | +$2.11M | 0.01% | 1019 |
|
|
2015
Q3 | $12M | Sell |
234,525
-36,820
| -14% | -$1.83M | 0.01% | 1310 |
|
|
2015
Q2 | $13.8M | Sell |
271,345
-5,047
| -2% | -$267K | 0.01% | 1318 |
|
|
2015
Q1 | $14.6M | Sell |
276,392
-145,976
| -35% | -$7.36M | 0.01% | 1243 |
|
|
2014
Q4 | $21M | Buy |
422,368
+263,793
| +166% | +$11.8M | 0.01% | 936 |
|
|
2014
Q3 | $6.99M | Sell |
158,575
-104,415
| -40% | -$4.59M | ﹤0.01% | 1779 |
|
|
2014
Q2 | $11.1M | Buy |
262,990
+38,922
| +17% | +$1.51M | 0.01% | 1436 |
|
|
2014
Q1 | $8.69M | Buy |
224,068
+4,490
| +2% | +$158K | 0.01% | 1635 |
|
|
2013
Q4 | $7.61M | Buy |
219,578
+36,483
| +20% | +$1.17M | ﹤0.01% | 1697 |
|
|
2013
Q3 | $5.54M | Sell |
183,095
-139,430
| -43% | -$3.92M | ﹤0.01% | 1869 |
|
|
2013
Q2 | $7.78M | Buy |
+322,525
| New | +$7.66M | 0.01% | 1594 |
|
Other funds holding MPWR
VCM
VPM
Ameriprise's MPWR Position: Q1 2026 in Review
Ameriprise reduced its Monolithic Power Systems (MPWR) stake by 11% in Q1 2026, selling an estimated $15.5M and leaving 119,423 shares worth $131M. The position accounts for 0.03% of the portfolio, ranked #478.
Ameriprise first reported a position in MPWR in Q2 2013 and has held it in 52 quarters since. The position peaked at $180M in Q3 2024. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.
- Ameriprise held 119,423 shares of Monolithic Power Systems worth $131M as of Q1 2026.
- Ameriprise sold 14,214 Monolithic Power Systems shares in Q1 2026, an estimated $15.5M.
- Monolithic Power Systems made up 0.03% of Ameriprise's portfolio in Q1 2026, its #478 holding.
- Ameriprise first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 52 quarters since.
- Ameriprise's Monolithic Power Systems position peaked at $180M in Q3 2024.
- 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.
Based on Ameriprise's 13F filing for Q1 2026, filed 15 May 2026.