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TFB Advisors’s Monolithic Power Systems MPWR Stock Holding History

TFB Advisors’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 		$677K Buy
490
+48
+11% +$72.1K 0.3% 87
2026
Q1 		$483K Sell
442
-50
-10% -$54.6K 0.25% 86
2025
Q4 		$446K Sell
492
-14
-3% -$13.5K 0.12% 178
2025
Q3 		$490K Sell
506
-22
-4% -$17.8K 0.14% 161
2025
Q2 		$386K Sell
528
-37
-7% -$23.6K 0.1% 219
2025
Q1 		$328K Buy
565
+65
+13% +$41K 0.09% 234
2024
Q4 		$296K Sell
500
-125
-20% -$90.5K 0.08% 246
2024
Q3 		$578K Buy
625
+38
+6% +$32.8K 0.17% 132
2024
Q2 		$482K Buy
587
+62
+12% +$44.7K 0.16% 144
2024
Q1 		$343K Buy
+525
New +$350K 0.12% 181

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

TFB Advisors's MPWR Position: Q2 2026 in Review

TFB Advisors increased its Monolithic Power Systems (MPWR) stake by 11% in Q2 2026, buying an estimated $72.1K and bringing the position to 490 shares worth $677K. The position accounts for 0.3% of the portfolio, ranked #87.

TFB Advisors first reported a position in MPWR in Q1 2024 and has held it in 10 quarters since. 1,244 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • TFB Advisors held 490 shares of Monolithic Power Systems worth $677K as of Q2 2026.
  • TFB Advisors bought 48 Monolithic Power Systems shares in Q2 2026, an estimated $72.1K.
  • Monolithic Power Systems made up 0.3% of TFB Advisors's portfolio in Q2 2026, its #87 holding.
  • TFB Advisors first reported a position in Monolithic Power Systems in Q1 2024 and has held it in 10 quarters since.
  • 1,244 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on TFB Advisors's 13F filing for Q2 2026, filed 6 Aug 2026.