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USS Investment Management’s Monolithic Power Systems MPWR Stock Holding History

USS Investment 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
2026
Q2 		$30.6M Buy
22,153
+12,156
+122% +$18.3M 0.11% 110
2026
Q1 		$10.9M Buy
9,997
+368
+4% +$402K 0.04% 218
2025
Q4 		$8.73M Sell
9,629
-34
-0.4% -$32.7K 0.04% 243
2025
Q3 		$8.89M Hold
9,663
– – 0.04% 242
2025
Q2 		$7.07M Buy
9,663
+331
+4% +$211K 0.04% 279
2025
Q1 		$5.41M Sell
9,332
-4,200
-31% -$2.65M 0.04% 311
2024
Q4 		$8.01M Sell
13,532
-1,861
-12% -$1.35M 0.06% 265
2024
Q3 		$14.2M Buy
15,393
+11,193
+267% +$9.66M 0.1% 172
2024
Q2 		$3.45M Hold
4,200
– – 0.03% 439
2024
Q1 		$2.84M Hold
4,200
– – 0.02% 457
2023
Q4 		$2.65M Sell
4,200
-500
-11% -$261K 0.02% 479
2023
Q3 		$2.17M Hold
4,700
– – 0.02% 494
2023
Q2 		$2.54M Hold
4,700
– – 0.03% 477
2023
Q1 		$2.35M Hold
4,700
– – 0.03% 477
2022
Q4 		$1.66M Sell
4,700
-17,000
-78% -$6.11M 0.02% 522
2022
Q3 		$7.89M Sell
21,700
-3,239
-13% -$1.44M 0.12% 182
2022
Q2 		$9.58M Sell
24,939
-6,499
-21% -$2.75M 0.1% 222
2022
Q1 		$15.3M Sell
31,438
-5,659
-15% -$2.47M 0.13% 168
2021
Q4 		$18.3M Buy
37,097
+23,800
+179% +$12.3M 0.14% 152
2021
Q3 		$6.44M Buy
13,297
+9,497
+250% +$4.32M 0.05% 363
2021
Q2 		$1.42M Hold
3,800
– – 0.01% 475
2021
Q1 		$1.34M Hold
3,800
– – 0.01% 467
2020
Q4 		$1.39M Buy
+3,800
New +$1.22M 0.01% 443

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

USS Investment Management's MPWR Position: Q2 2026 in Review

USS Investment Management increased its Monolithic Power Systems (MPWR) stake by 122% in Q2 2026, buying an estimated $18.3M and bringing the position to 22,153 shares worth $30.6M. The position accounts for 0.11% of the portfolio, ranked #110.

USS Investment Management first reported a position in MPWR in Q4 2020 and has held it in 23 quarters since. 1,244 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • USS Investment Management held 22,153 shares of Monolithic Power Systems worth $30.6M as of Q2 2026.
  • USS Investment Management bought 12,156 Monolithic Power Systems shares in Q2 2026, an estimated $18.3M.
  • Monolithic Power Systems made up 0.11% of USS Investment Management's portfolio in Q2 2026, its #110 holding.
  • USS Investment Management first reported a position in Monolithic Power Systems in Q4 2020 and has held it in 23 quarters since.
  • 1,244 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on USS Investment Management's 13F filing for Q2 2026, filed 11 Aug 2026.