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Första AP-fonden’s Monolithic Power Systems MPWR Stock Holding History

Första AP-fonden’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
Q1 		– Sell
-25,720
Closed -$23.3M – 329
2025
Q4 		$23.3M Sell
25,720
-1,880
-7% -$1.81M 0.14% 131
2025
Q3 		$25.4M Buy
27,600
+700
+3% +$568K 0.15% 123
2025
Q2 		$19.7M Buy
26,900
+6,600
+33% +$4.2M 0.13% 149
2025
Q1 		$11.8M Buy
20,300
+9,900
+95% +$6.24M 0.09% 202
2024
Q4 		$6.15M Buy
10,400
+200
+2% +$145K 0.04% 355
2024
Q3 		$9.43M Buy
10,200
+1,300
+15% +$1.12M 0.07% 270
2024
Q2 		$7.31M Sell
8,900
-600
-6% -$433K 0.06% 287
2024
Q1 		$6.44M Sell
9,500
-2,300
-19% -$1.54M 0.05% 335
2023
Q4 		$7.44M Buy
11,800
+3,100
+36% +$1.62M 0.08% 271
2023
Q3 		$4.02M Sell
8,700
-100
-1% -$51.2K 0.04% 386
2023
Q2 		$4.75M Sell
8,800
-600
-6% -$285K 0.05% 372
2023
Q1 		$4.71M Sell
9,400
-1,500
-14% -$690K 0.06% 361
2022
Q4 		$3.85M Buy
10,900
+1,400
+15% +$503K 0.04% 431
2022
Q3 		$3.45M Buy
9,500
+1,500
+19% +$667K 0.04% 419
2022
Q2 		$3.07M Sell
8,000
-400
-5% -$169K 0.04% 447
2022
Q1 		$4.08M Sell
8,400
-700
-8% -$305K 0.05% 418
2021
Q4 		$4.49M Buy
9,100
+400
+5% +$206K 0.05% 421
2021
Q3 		$4.22M Buy
+8,700
New +$3.96M 0.05% 428
2021
Q1 		– Sell
-8,000
Closed -$2.93M – 547
2020
Q4 		$2.93M Buy
+8,000
New +$2.56M 0.04% 435

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 $3.38T AUM 44.17% 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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Första AP-fonden's MPWR Position: Q1 2026 in Review

Första AP-fonden sold out of Monolithic Power Systems (MPWR) in Q1 2026, closing a stake of 25,720 shares — an estimated $23.3M sold.

Första AP-fonden first reported a position in MPWR in Q4 2020 and held it in 19 quarters. The position peaked at $25.4M in Q3 2025. 1,122 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Första AP-fonden reported no remaining Monolithic Power Systems position as of Q1 2026 after selling out during the quarter.
  • Första AP-fonden sold 25,720 Monolithic Power Systems shares in Q1 2026, an estimated $23.3M.
  • Första AP-fonden first reported a position in Monolithic Power Systems in Q4 2020 and held it in 19 quarters.
  • Första AP-fonden's Monolithic Power Systems position peaked at $25.4M in Q3 2025.
  • 1,122 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Första AP-fonden's 13F filing for Q1 2026.