GCM
MPWR icon

Geneva Capital Management’s Monolithic Power Systems MPWR Stock Holding History

Geneva Capital 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 		$45M Sell
32,563
-7,188
-18% -$10.8M 1.03% 37
2026
Q1 		$43.5M Sell
39,751
-3,096
-7% -$3.38M 0.92% 38
2025
Q4 		$38.8M Buy
42,847
+363
+0.9% +$349K 0.73% 51
2025
Q3 		$39.1M Sell
42,484
-977
-2% -$792K 0.67% 51
2025
Q2 		$31.8M Buy
43,461
+5,073
+13% +$3.23M 0.53% 60
2025
Q1 		$22.3M Buy
38,388
+2,049
+6% +$1.29M 0.42% 71
2024
Q4 		$21.5M Buy
36,339
+9,004
+33% +$6.52M 0.37% 77
2024
Q3 		$25.3M Sell
27,335
-709
-3% -$612K 0.42% 75
2024
Q2 		$23M Buy
28,044
+4,321
+18% +$3.12M 0.42% 75
2024
Q1 		$16.1M Sell
23,723
-168
-0.7% -$112K 0.28% 89
2023
Q4 		$15.1M Buy
23,891
+9,472
+66% +$4.95M 0.28% 87
2023
Q3 		$6.66M Sell
14,419
-2,361
-14% -$1.21M 0.14% 98
2023
Q2 		$9.07M Sell
16,780
-520
-3% -$247K 0.18% 92
2023
Q1 		$8.66M Buy
17,300
+688
+4% +$316K 0.18% 93
2022
Q4 		$5.87M Sell
16,612
-2,940
-15% -$1.06M 0.13% 100
2022
Q3 		$7.11M Sell
19,552
-1,043
-5% -$464K 0.16% 98
2022
Q2 		$7.91M Buy
20,595
+14,902
+262% +$6.29M 0.18% 97
2022
Q1 		$2.77M Buy
5,693
+2,507
+79% +$1.09M 0.05% 120
2021
Q4 		$1.57M Sell
3,186
-53
-2% -$27.4K 0.03% 124
2021
Q3 		$1.57M Sell
3,239
-199,679
-98% -$90.8M 0.03% 124
2021
Q2 		$75.8M Sell
202,918
-2,348
-1% -$826K 1.23% 27
2021
Q1 		$72.5M Sell
205,266
-103,701
-34% -$37.8M 1.24% 29
2020
Q4 		$113M Sell
308,967
-13,995
-4% -$4.48M 1.92% 11
2020
Q3 		$90.3M Buy
322,962
+7,876
+2% +$2.05M 1.86% 12
2020
Q2 		$74.7M Buy
315,086
+9,670
+3% +$1.96M 1.62% 15
2020
Q1 		$51.1M Buy
+305,416
New +$52.3M 1.45% 17

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

Geneva Capital Management's MPWR Position: Q2 2026 in Review

Geneva Capital Management reduced its Monolithic Power Systems (MPWR) stake by 18% in Q2 2026, selling an estimated $10.8M and leaving 32,563 shares worth $45M. The position accounts for 1.03% of the portfolio, ranked #37.

Geneva Capital Management first reported a position in MPWR in Q1 2020 and has held it in 26 quarters since. The position peaked at $113M in Q4 2020. 1,240 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Geneva Capital Management held 32,563 shares of Monolithic Power Systems worth $45M as of Q2 2026.
  • Geneva Capital Management sold 7,188 Monolithic Power Systems shares in Q2 2026, an estimated $10.8M.
  • Monolithic Power Systems made up 1.03% of Geneva Capital Management's portfolio in Q2 2026, its #37 holding.
  • Geneva Capital Management first reported a position in Monolithic Power Systems in Q1 2020 and has held it in 26 quarters since.
  • Geneva Capital Management's Monolithic Power Systems position peaked at $113M in Q4 2020.
  • 1,240 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Geneva Capital Management's 13F filing for Q2 2026, filed 6 Aug 2026.