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Catalyst Funds Management’s Monolithic Power Systems MPWR Stock Holding History

Catalyst Funds 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 		$14.5M Buy
10,470
+10,259
+4,862% +$15.4M 0.81% 19
2026
Q1 		$231K Buy
+211
New +$231K 0.04% 429
2025
Q4 		– Sell
-3,175
Closed -$2.92M – 491
2025
Q3 		$2.92M Buy
3,175
+1,000
+46% +$811K 0.44% 47
2025
Q2 		$1.59M Sell
2,175
-1,325
-38% -$844K 0.44% 63
2025
Q1 		$2.03M Buy
+3,500
New +$2.21M 0.53% 52

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

Catalyst Funds Management's MPWR Position: Q2 2026 in Review

Catalyst Funds Management increased its Monolithic Power Systems (MPWR) stake by 4,862% in Q2 2026, buying an estimated $15.4M and bringing the position to 10,470 shares worth $14.5M. The position accounts for 0.81% of the portfolio, ranked #19.

Catalyst Funds Management first reported a position in MPWR in Q1 2025 and has held it in 5 quarters since. 1,235 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Catalyst Funds Management held 10,470 shares of Monolithic Power Systems worth $14.5M as of Q2 2026.
  • Catalyst Funds Management bought 10,259 Monolithic Power Systems shares in Q2 2026, an estimated $15.4M.
  • Monolithic Power Systems made up 0.81% of Catalyst Funds Management's portfolio in Q2 2026, its #19 holding.
  • Catalyst Funds Management first reported a position in Monolithic Power Systems in Q1 2025 and has held it in 5 quarters since.
  • 1,235 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Catalyst Funds Management's 13F filing for Q2 2026, filed 10 Aug 2026.