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Shell Asset Management’s Monolithic Power Systems MPWR Stock Holding History

Shell Asset Management’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
2025
Q3 		$463K Sell
503
-4,661
-90% -$3.78M 0.05% 352
2025
Q2 		$3.78M Sell
5,164
-1,863
-27% -$1.19M 0.13% 160
2025
Q1 		$4.08M Buy
7,027
+1,814
+35% +$1.14M 0.19% 100
2024
Q4 		$3.08M Buy
5,213
+4,779
+1,101% +$3.46M 0.13% 140
2024
Q3 		$401K Buy
+434
New +$375K 0.02% 571
2024
Q1 		$357K Sell
434
-44
-9% -$29.4K 0.02% 596
2023
Q4 		$302K Sell
478
-144
-23% -$75.2K 0.01% 711
2023
Q3 		$287K Sell
622
-10
-2% -$5.12K 0.01% 773
2023
Q2 		$341K Sell
632
-665
-51% -$316K 0.01% 739
2023
Q1 		$649K Sell
1,297
-5
-0.4% -$2.3K 0.03% 475
2022
Q4 		$460K Sell
1,302
-281
-18% -$101K 0.02% 570
2022
Q3 		$575K Sell
1,583
-414
-21% -$184K 0.02% 508
2022
Q2 		$767K Buy
1,997
+4
+0.2% +$1.69K 0.02% 510
2022
Q1 		$968K Sell
1,993
-458
-19% -$200K 0.02% 501
2021
Q4 		$1.21M Buy
2,451
+12
+0.5% +$6.19K 0.02% 484
2021
Q3 		$1.18M Sell
2,439
-636
-21% -$289K 0.03% 453
2021
Q2 		$1.15M Buy
3,075
+160
+5% +$56.3K 0.02% 511
2021
Q1 		$1.03M Sell
2,915
-7
-0.2% -$2.55K 0.02% 524
2020
Q4 		$1.07M Sell
2,922
-1,265
-30% -$405K 0.02% 490
2020
Q3 		$1.17M Hold
4,187
– – 0.03% 421
2020
Q2 		$992K Sell
4,187
-85
-2% -$17.2K 0.02% 438
2020
Q1 		$715K Sell
4,272
-65
-1% -$11.1K 0.02% 522
2019
Q4 		$772K Sell
4,337
-131
-3% -$20.9K 0.02% 661
2019
Q3 		$695K Buy
+4,468
New +$668K 0.02% 722

Other funds holding MPWR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Shell Asset Management's MPWR Position: Q3 2025 in Review

Shell Asset Management reduced its Monolithic Power Systems (MPWR) stake by 90% in Q3 2025, selling an estimated $3.78M and leaving 503 shares worth $463K. The position accounts for 0.05% of the portfolio, ranked #352.

Shell Asset Management first reported a position in MPWR in Q3 2019 and has held it in 24 quarters since. The position peaked at $4.08M in Q1 2025. 980 funds tracked by Wall St. Rank hold MPWR as of Q3 2025.

  • Shell Asset Management held 503 shares of Monolithic Power Systems worth $463K as of Q3 2025.
  • Shell Asset Management sold 4,661 Monolithic Power Systems shares in Q3 2025, an estimated $3.78M.
  • Monolithic Power Systems made up 0.05% of Shell Asset Management's portfolio in Q3 2025, its #352 holding.
  • Shell Asset Management first reported a position in Monolithic Power Systems in Q3 2019 and has held it in 24 quarters since.
  • Shell Asset Management's Monolithic Power Systems position peaked at $4.08M in Q1 2025.
  • 980 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q3 2025.

Based on Shell Asset Management's 13F filing for Q3 2025, filed 7 Nov 2025.