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Virginia Retirement Systems’s Monolithic Power Systems MPWR Stock Holding History

Virginia Retirement Systems’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
-1,260
Closed -$1.14M – 1019
2025
Q4 		$1.14M Sell
1,260
-3,440
-73% -$3.31M 0.01% 537
2025
Q3 		$4.33M Sell
4,700
-2,300
-33% -$1.86M 0.03% 279
2025
Q2 		$5.12M Hold
7,000
– – 0.04% 270
2025
Q1 		$4.06M Buy
+7,000
New +$4.41M 0.03% 282
2023
Q1 		– Sell
-2,000
Closed -$707K – 1163
2022
Q4 		$707K Buy
+2,000
New +$719K 0.01% 720
2020
Q4 		– Sell
-5,500
Closed -$1.54M – 1147
2020
Q3 		$1.54M Sell
5,500
-400
-7% -$104K 0.02% 442
2020
Q2 		$1.4M Buy
5,900
+700
+13% +$142K 0.02% 470
2020
Q1 		$871K Sell
5,200
-1,000
-16% -$171K 0.01% 604
2019
Q4 		$1.1M Sell
6,200
-1,400
-18% -$224K 0.01% 655
2019
Q3 		$1.18M Sell
7,600
-4,700
-38% -$703K 0.01% 621
2019
Q2 		$1.67M Buy
12,300
+2,800
+29% +$381K 0.02% 489
2019
Q1 		$1.29M Sell
9,500
-100
-1% -$13.1K 0.02% 581
2018
Q4 		$1.12M Buy
9,600
+2,600
+37% +$311K 0.02% 577
2018
Q3 		$879K Buy
7,000
+200
+3% +$27.9K 0.01% 748
2018
Q2 		$909K Buy
+6,800
New +$866K 0.01% 712

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

Virginia Retirement Systems's MPWR Position: Q1 2026 in Review

Virginia Retirement Systems sold out of Monolithic Power Systems (MPWR) in Q1 2026, closing a stake of 1,260 shares — an estimated $1.14M sold.

Virginia Retirement Systems first reported a position in MPWR in Q2 2018 and held it in 15 quarters. The position peaked at $5.12M in Q2 2025. 1,121 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Virginia Retirement Systems reported no remaining Monolithic Power Systems position as of Q1 2026 after selling out during the quarter.
  • Virginia Retirement Systems sold 1,260 Monolithic Power Systems shares in Q1 2026, an estimated $1.14M.
  • Virginia Retirement Systems first reported a position in Monolithic Power Systems in Q2 2018 and held it in 15 quarters.
  • Virginia Retirement Systems's Monolithic Power Systems position peaked at $5.12M in Q2 2025.
  • 1,121 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Virginia Retirement Systems's 13F filing for Q1 2026, filed 25 Aug 2026.