Amundi’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
$174M Buy
158,907
+29,436
+23% +$32.2M 0.05% 311
2025
Q4
$117M Sell
129,471
-8,164
-6% -$7.86M 0.03% 431
2025
Q3
$131M Buy
137,635
+5,515
+4% +$4.47M 0.04% 340
2025
Q2
$92.6M Buy
132,120
+26,508
+25% +$16.9M 0.03% 430
2025
Q1
$56.4M Buy
105,612
+13,424
+15% +$8.46M 0.02% 521
2024
Q4
$56.2M Buy
92,188
+15,591
+20% +$11.3M 0.02% 536
2024
Q3
$70.7M Sell
76,597
-609
-0.8% -$526K 0.03% 480
2024
Q2
$64.8M Buy
77,206
+10,554
+16% +$7.62M 0.02% 465
2024
Q1
$41.3M Buy
66,652
+4,958
+8% +$3.31M 0.02% 561
2023
Q4
$36.6M Sell
61,694
-8,305
-12% -$4.34M 0.02% 594
2023
Q3
$33.3M Sell
69,999
-5,840
-8% -$2.99M 0.02% 597
2023
Q2
$41.1M Buy
75,839
+43,930
+138% +$20.9M 0.02% 551
2023
Q1
$15.1M Sell
31,909
-30,671
-49% -$14.1M 0.01% 747
2022
Q4
$24.9M Sell
62,580
-108,728
-63% -$39.1M 0.01% 654
2022
Q3
$68.5M Buy
171,308
+127,252
+289% +$56.6M 0.04% 433
2022
Q2
$17.4M Sell
44,056
-61,651
-58% -$26M 0.01% 651
2022
Q1
$46.1M Buy
105,707
+77,317
+272% +$33.7M 0.03% 481
2021
Q4
$12.3M Sell
28,390
-1,031
-4% -$532K 0.01% 791
2021
Q3
$14.3M Buy
29,421
+9,155
+45% +$4.16M 0.01% 758
2021
Q2
$7.57M Buy
+20,266
New +$7.13M 0.01% 912

Other funds holding MPWR

Amundi's MPWR Position: Q1 2026 in Review

Amundi increased its Monolithic Power Systems (MPWR) stake by 23% in Q1 2026, buying an estimated $32.2M and bringing the position to 158,907 shares worth $174M. The position accounts for 0.05% of the portfolio, ranked #311.

Amundi first reported a position in MPWR in Q2 2021 and has held it in 20 quarters since. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Amundi held 158,907 shares of Monolithic Power Systems worth $174M as of Q1 2026.
  • Amundi bought 29,436 Monolithic Power Systems shares in Q1 2026, an estimated $32.2M.
  • Monolithic Power Systems made up 0.05% of Amundi's portfolio in Q1 2026, its #311 holding.
  • Amundi first reported a position in Monolithic Power Systems in Q2 2021 and has held it in 20 quarters since.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Amundi's 13F filing for Q1 2026, filed 18 May 2026.