GKFF
MPWR icon

George Kaiser Family Foundation’s Monolithic Power Systems MPWR Stock Holding History

George Kaiser Family Foundation’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 		$419K Sell
303
-344
-53% -$516K 0.04% 64
2026
Q1 		$707K Hold
647
– – 0.08% 27
2025
Q4 		$586K Hold
647
– – 0.08% 27
2025
Q3 		$596K Hold
647
– – 0.08% 27
2025
Q2 		$473K Buy
647
+246
+61% +$157K 0.07% 37
2025
Q1 		$233K Buy
+401
New +$253K 0.03% 68

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

George Kaiser Family Foundation's MPWR Position: Q2 2026 in Review

George Kaiser Family Foundation reduced its Monolithic Power Systems (MPWR) stake by 53% in Q2 2026, selling an estimated $516K and leaving 303 shares worth $419K. The position accounts for 0.04% of the portfolio, ranked #64.

George Kaiser Family Foundation first reported a position in MPWR in Q1 2025 and has held it in 6 quarters since. The position peaked at $707K in Q1 2026. 1,237 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • George Kaiser Family Foundation held 303 shares of Monolithic Power Systems worth $419K as of Q2 2026.
  • George Kaiser Family Foundation sold 344 Monolithic Power Systems shares in Q2 2026, an estimated $516K.
  • Monolithic Power Systems made up 0.04% of George Kaiser Family Foundation's portfolio in Q2 2026, its #64 holding.
  • George Kaiser Family Foundation first reported a position in Monolithic Power Systems in Q1 2025 and has held it in 6 quarters since.
  • George Kaiser Family Foundation's Monolithic Power Systems position peaked at $707K in Q1 2026.
  • 1,237 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on George Kaiser Family Foundation's 13F filing for Q2 2026, filed 12 Aug 2026.