Pathstone Holdings
MPWR icon

Pathstone Holdings’s Monolithic Power Systems MPWR Stock Holding History

Pathstone Holdings’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 		$15.2M Sell
10,932
-1,077
-9% -$1.62M 0.04% 260
2026
Q1 		$13.1M Buy
12,009
+335
+3% +$366K 0.05% 258
2025
Q4 		$10.6M Sell
11,674
-754
-6% -$726K 0.04% 323
2025
Q3 		$11.4M Buy
12,428
+354
+3% +$287K 0.04% 298
2025
Q2 		$8.83M Sell
12,074
-1,271
-10% -$810K 0.03% 362
2025
Q1 		$7.74M Sell
13,345
-345
-3% -$217K 0.03% 418
2024
Q4 		$8.1M Sell
13,690
-795
-5% -$576K 0.04% 388
2024
Q3 		$13.4M Sell
14,485
-219
-1% -$189K 0.06% 238
2024
Q2 		$12.1M Buy
14,704
+78
+0.5% +$56.3K 0.05% 259
2024
Q1 		$9.91M Buy
14,626
+7,738
+112% +$5.17M 0.05% 305
2023
Q4 		$4.35M Buy
+6,888
New +$3.6M 0.02% 471

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

Pathstone Holdings's MPWR Position: Q2 2026 in Review

Pathstone Holdings reduced its Monolithic Power Systems (MPWR) stake by 9% in Q2 2026, selling an estimated $1.62M and leaving 10,932 shares worth $15.2M. The position accounts for 0.04% of the portfolio, ranked #260.

Pathstone Holdings first reported a position in MPWR in Q4 2023 and has held it in 11 quarters since. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Pathstone Holdings held 10,932 shares of Monolithic Power Systems worth $15.2M as of Q2 2026.
  • Pathstone Holdings sold 1,077 Monolithic Power Systems shares in Q2 2026, an estimated $1.62M.
  • Monolithic Power Systems made up 0.04% of Pathstone Holdings's portfolio in Q2 2026, its #260 holding.
  • Pathstone Holdings first reported a position in Monolithic Power Systems in Q4 2023 and has held it in 11 quarters since.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Pathstone Holdings's 13F filing for Q2 2026, filed 13 Aug 2026.