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BLB&B Advisors’s Monolithic Power Systems MPWR Stock Holding History

BLB&B 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 		$2.14M Sell
1,546
-1,711
-53% -$2.57M 0.08% 93
2026
Q1 		$3.56M Sell
3,257
-6,026
-65% -$6.58M 0.15% 71
2025
Q4 		$8.41M Sell
9,283
-298
-3% -$287K 0.35% 51
2025
Q3 		$8.82M Buy
9,581
+376
+4% +$305K 0.38% 56
2025
Q2 		$6.73M Buy
9,205
+768
+9% +$489K 0.31% 54
2025
Q1 		$4.89M Buy
+8,437
New +$5.32M 0.25% 58

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

BLB&B Advisors's MPWR Position: Q2 2026 in Review

BLB&B Advisors reduced its Monolithic Power Systems (MPWR) stake by 53% in Q2 2026, selling an estimated $2.57M and leaving 1,546 shares worth $2.14M. The position accounts for 0.08% of the portfolio, ranked #93.

BLB&B Advisors first reported a position in MPWR in Q1 2025 and has held it in 6 quarters since. The position peaked at $8.82M in Q3 2025. 1,237 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • BLB&B Advisors held 1,546 shares of Monolithic Power Systems worth $2.14M as of Q2 2026.
  • BLB&B Advisors sold 1,711 Monolithic Power Systems shares in Q2 2026, an estimated $2.57M.
  • Monolithic Power Systems made up 0.08% of BLB&B Advisors's portfolio in Q2 2026, its #93 holding.
  • BLB&B Advisors first reported a position in Monolithic Power Systems in Q1 2025 and has held it in 6 quarters since.
  • BLB&B Advisors's Monolithic Power Systems position peaked at $8.82M in Q3 2025.
  • 1,237 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on BLB&B Advisors's 13F filing for Q2 2026, filed 5 Aug 2026.