Aberdeen Group
MPWR icon

Aberdeen Group’s Monolithic Power Systems MPWR Stock Holding History

Aberdeen Group’s Portfolio MPWR Stock Details MPWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$57.9M Buy
41,854
+2,432
+6% +$3.65M 0.08% 204
2026
Q1 		$43.1M Buy
39,422
+1,719
+5% +$1.88M 0.07% 239
2025
Q4 		$34.2M Sell
37,703
-228
-0.6% -$219K 0.05% 288
2025
Q3 		$34.3M Buy
37,931
+42
+0.1% +$34.1K 0.05% 290
2025
Q2 		$28M Buy
37,889
+1,600
+4% +$1.02M 0.05% 322
2025
Q1 		$20.3M Buy
36,289
+19,403
+115% +$12.2M 0.04% 385
2024
Q4 		$10.1M Sell
16,886
-2,177
-11% -$1.58M 0.02% 509
2024
Q3 		$17.5M Buy
19,063
+6,646
+54% +$5.74M 0.03% 411
2024
Q2 		$10.2M Sell
12,417
-9,429
-43% -$6.8M 0.02% 510
2024
Q1 		$14.8M Buy
21,846
+1,031
+5% +$688K 0.03% 477
2023
Q4 		$13.1M Buy
20,815
+8,294
+66% +$4.33M 0.03% 493
2023
Q3 		$5.78M Sell
12,521
-424
-3% -$217K 0.01% 530
2023
Q2 		$6.99M Sell
12,945
-130
-1% -$61.8K 0.02% 525
2023
Q1 		$6.54M Buy
13,075
+1,485
+13% +$683K 0.02% 537
2022
Q4 		$4.1M Buy
11,590
+379
+3% +$136K 0.01% 582
2022
Q3 		$4.07M Buy
11,211
+356
+3% +$158K 0.01% 582
2022
Q2 		$4.23M Sell
10,855
-1,071
-9% -$452K 0.01% 581
2022
Q1 		$5.89M Sell
11,926
-1,763
-13% -$768K 0.02% 547
2021
Q4 		$6.75M Buy
13,689
+32
+0.2% +$16.5K 0.01% 578
2021
Q3 		$6.67M Sell
13,657
-675
-5% -$307K 0.02% 595
2021
Q2 		$5.35M Sell
14,332
-537
-4% -$189K 0.01% 633
2021
Q1 		$5.25M Buy
14,869
+13,345
+876% +$4.86M 0.01% 637
2020
Q4 		$558K Buy
+1,524
New +$488K ﹤0.01% 873

Other funds holding MPWR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Aberdeen Group's MPWR Position: Q2 2026 in Review

Aberdeen Group increased its Monolithic Power Systems (MPWR) stake by 6.2% in Q2 2026, buying an estimated $3.65M and bringing the position to 41,854 shares worth $57.9M. The position accounts for 0.08% of the portfolio, ranked #204.

Aberdeen Group first reported a position in MPWR in Q4 2020 and has held it in 23 quarters since. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Aberdeen Group held 41,854 shares of Monolithic Power Systems worth $57.9M as of Q2 2026.
  • Aberdeen Group bought 2,432 Monolithic Power Systems shares in Q2 2026, an estimated $3.65M.
  • Monolithic Power Systems made up 0.08% of Aberdeen Group's portfolio in Q2 2026, its #204 holding.
  • Aberdeen Group first reported a position in Monolithic Power Systems in Q4 2020 and has held it in 23 quarters since.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Aberdeen Group's 13F filing for Q2 2026, filed 31 Jul 2026.