Bank of America’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 | $418M | Sell |
382,162
-167,413
| -30% | -$183M | 0.03% | 454 |
|
|
2025
Q4 | $498M | Sell |
549,575
-173,241
| -24% | -$167M | 0.04% | 410 |
|
|
2025
Q3 | $665M | Buy |
722,816
+30,069
| +4% | +$24.4M | 0.05% | 364 |
|
|
2025
Q2 | $507M | Buy |
692,747
+105,721
| +18% | +$67.4M | 0.04% | 429 |
|
|
2025
Q1 | $340M | Buy |
587,026
+32,231
| +6% | +$20.3M | 0.03% | 513 |
|
|
2024
Q4 | $328M | Sell |
554,795
-209,404
| -27% | -$152M | 0.03% | 506 |
|
|
2024
Q3 | $707M | Sell |
764,199
-35,883
| -4% | -$31M | 0.06% | 322 |
|
|
2024
Q2 | $657M | Sell |
800,082
-5,935
| -0.7% | -$4.28M | 0.06% | 323 |
|
|
2024
Q1 | $546M | Buy |
806,017
+197,714
| +33% | +$132M | 0.05% | 354 |
|
|
2023
Q4 | $384M | Buy |
608,303
+27,017
| +5% | +$14.1M | 0.04% | 410 |
|
|
2023
Q3 | $269M | Sell |
581,286
-32,506
| -5% | -$16.6M | 0.03% | 483 |
|
|
2023
Q2 | $332M | Sell |
613,792
-108,050
| -15% | -$51.3M | 0.03% | 423 |
|
|
2023
Q1 | $361M | Buy |
721,842
+62,933
| +10% | +$28.9M | 0.04% | 431 |
|
|
2022
Q4 | $233M | Buy |
658,909
+46,865
| +8% | +$16.8M | 0.03% | 539 |
|
|
2022
Q3 | $222M | Sell |
612,044
-68,372
| -10% | -$30.4M | 0.03% | 531 |
|
|
2022
Q2 | $261M | Buy |
680,416
+28,441
| +4% | +$12M | 0.03% | 494 |
|
|
2022
Q1 | $317M | Buy |
651,975
+31,150
| +5% | +$13.6M | 0.03% | 487 |
|
|
2021
Q4 | $306M | Buy |
620,825
+3,043
| +0.5% | +$1.57M | 0.03% | 497 |
|
|
2021
Q3 | $299M | Sell |
617,782
-7,128
| -1% | -$3.24M | 0.03% | 495 |
|
|
2021
Q2 | $233M | Buy |
624,910
+105,898
| +20% | +$37.3M | 0.02% | 565 |
|
|
2021
Q1 | $183M | Buy |
519,012
+31,832
| +7% | +$11.6M | 0.02% | 608 |
|
|
2020
Q4 | $178M | Sell |
487,180
-205,780
| -30% | -$65.9M | 0.02% | 555 |
|
|
2020
Q3 | $194M | Buy |
692,960
+24,439
| +4% | +$6.36M | 0.03% | 504 |
|
|
2020
Q2 | $158M | Buy |
668,521
+29,048
| +5% | +$5.88M | 0.02% | 533 |
|
|
2020
Q1 | $107M | Sell |
639,473
-5,868
| -0.9% | -$1.01M | 0.02% | 606 |
|
|
2019
Q4 | $115M | Sell |
645,341
-12,425
| -2% | -$1.98M | 0.02% | 702 |
|
|
2019
Q3 | $102M | Sell |
657,766
-30,326
| -4% | -$4.53M | 0.02% | 719 |
|
|
2019
Q2 | $93.4M | Sell |
688,092
-16,328
| -2% | -$2.22M | 0.01% | 765 |
|
|
2019
Q1 | $95.4M | Sell |
704,420
-42,495
| -6% | -$5.58M | 0.01% | 756 |
|
|
2018
Q4 | $86.8M | Buy |
746,915
+16,889
| +2% | +$2.02M | 0.02% | 741 |
|
|
2018
Q3 | $91.6M | Sell |
730,026
-38,732
| -5% | -$5.4M | 0.01% | 760 |
|
|
2018
Q2 | $103M | Buy |
768,758
+30,146
| +4% | +$3.84M | 0.02% | 691 |
|
|
2018
Q1 | $85.5M | Buy |
738,612
+12,868
| +2% | +$1.53M | 0.01% | 770 |
|
|
2017
Q4 | $81.5M | Sell |
725,744
-343,020
| -32% | -$39.8M | 0.01% | 831 |
|
|
2017
Q3 | $114M | Buy |
1,068,764
+495,661
| +86% | +$50.3M | 0.02% | 702 |
|
|
2017
Q2 | $55.2M | Buy |
573,103
+139,425
| +32% | +$13.3M | 0.01% | 985 |
|
|
2017
Q1 | $39.9M | Buy |
433,678
+62,423
| +17% | +$5.53M | 0.01% | 1186 |
|
|
2016
Q4 | $30.4M | Buy |
371,255
+40,182
| +12% | +$3.23M | 0.01% | 1336 |
|
|
2016
Q3 | $26.7M | Buy |
331,073
+17,776
| +6% | +$1.31M | 0.01% | 1434 |
|
|
2016
Q2 | $21.4M | Buy |
313,297
+21,011
| +7% | +$1.38M | 0.01% | 1536 |
|
|
2016
Q1 | $18.6M | Buy |
292,286
+5,209
| +2% | +$310K | ﹤0.01% | 1603 |
|
|
2015
Q4 | $18.3M | Buy |
287,077
+2,179
| +0.8% | +$135K | ﹤0.01% | 1713 |
|
|
2015
Q3 | $14.6M | Buy |
284,898
+232,524
| +444% | +$11.5M | ﹤0.01% | 1873 |
|
|
2015
Q2 | $2.66M | Buy |
52,374
+26,130
| +100% | +$1.38M | ﹤0.01% | 3186 |
|
|
2015
Q1 | $1.38M | Sell |
26,244
-2,874
| -10% | -$145K | ﹤0.01% | 3535 |
|
|
2014
Q4 | $1.45M | Buy |
29,118
+8,522
| +41% | +$383K | ﹤0.01% | 3705 |
|
|
2014
Q3 | $907K | Sell |
20,596
-1,900
| -8% | -$83.6K | ﹤0.01% | 4064 |
|
|
2014
Q2 | $953K | Sell |
22,496
-4,240
| -16% | -$164K | ﹤0.01% | 4020 |
|
|
2014
Q1 | $1.04M | Sell |
26,736
-23,320
| -47% | -$822K | ﹤0.01% | 3870 |
|
|
2013
Q4 | $1.74M | Sell |
50,056
-621
| -1% | -$19.8K | ﹤0.01% | 3460 |
|
|
2013
Q3 | $1.53M | Sell |
50,677
-102,940
| -67% | -$2.89M | ﹤0.01% | 3532 |
|
|
2013
Q2 | $3.7M | Buy |
+153,617
| New | +$3.65M | ﹤0.01% | 2579 |
|
Other funds holding MPWR
VCM
VPM
Bank of America's MPWR Position: Q1 2026 in Review
Bank of America reduced its Monolithic Power Systems (MPWR) stake by 30% in Q1 2026, selling an estimated $183M and leaving 382,162 shares worth $418M. The position accounts for 0.03% of the portfolio, ranked #454.
Bank of America first reported a position in MPWR in Q2 2013 and has held it in 52 quarters since. The position peaked at $707M in Q3 2024. 1,115 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.
- Bank of America held 382,162 shares of Monolithic Power Systems worth $418M as of Q1 2026.
- Bank of America sold 167,413 Monolithic Power Systems shares in Q1 2026, an estimated $183M.
- Monolithic Power Systems made up 0.03% of Bank of America's portfolio in Q1 2026, its #454 holding.
- Bank of America first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 52 quarters since.
- Bank of America's Monolithic Power Systems position peaked at $707M in Q3 2024.
- 1,115 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.
Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.