QCM
MPWR icon

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

Quantinno 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
Q1 		$79.6M Buy
72,771
+13,207
+22% +$14.4M 0.13% 139
2025
Q4 		$54M Buy
59,564
+4,950
+9% +$4.76M 0.11% 178
2025
Q3 		$50.3M Buy
54,614
+11,645
+27% +$9.44M 0.14% 123
2025
Q2 		$31.4M Buy
42,969
+10,599
+33% +$6.75M 0.14% 137
2025
Q1 		$18.8M Buy
32,370
+21,781
+206% +$13.7M 0.12% 165
2024
Q4 		$6.27M Buy
10,589
+2,927
+38% +$2.12M 0.06% 391
2024
Q3 		$7.08M Buy
7,662
+1,482
+24% +$1.28M 0.09% 231
2024
Q2 		$5.08M Buy
6,180
+532
+9% +$384K 0.09% 230
2024
Q1 		$3.83M Buy
5,648
+930
+20% +$621K 0.08% 280
2023
Q4 		$2.98M Buy
4,718
+849
+22% +$444K 0.1% 247
2023
Q3 		$1.79M Buy
3,869
+935
+32% +$478K 0.08% 333
2023
Q2 		$1.58M Buy
2,934
+242
+9% +$115K 0.09% 284
2023
Q1 		$1.35M Buy
2,692
+376
+16% +$173K 0.09% 296
2022
Q4 		$819K Buy
+2,316
New +$832K 0.06% 401
2022
Q3 		– Sell
-2,248
Closed -$863K – 648
2022
Q2 		$863K Sell
2,248
-9
-0.4% -$3.8K 0.12% 208
2022
Q1 		$1.1M Buy
+2,257
New +$984K 0.17% 154
2021
Q4 		– Sell
-485
Closed -$235K – 530
2021
Q3 		$235K Buy
+485
New +$221K 0.26% 197
2021
Q1 		– Sell
-1,653
Closed -$605K – 297
2020
Q4 		$605K Hold
1,653
– – 0.47% 28
2020
Q3 		$462K Sell
1,653
-375
-18% -$97.6K 0.31% 136
2020
Q2 		$481K Hold
2,028
– – 0.47% 38
2020
Q1 		$340K Sell
2,028
-394
-16% -$67.5K 0.21% 251
2019
Q4 		$431K Buy
2,422
+394
+19% +$62.9K 0.27% 142
2019
Q3 		$316K Hold
2,028
– – 0.21% 246
2019
Q2 		$275K Buy
+2,028
New +$276K 0.16% 313

Other funds holding MPWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Quantinno Capital Management's MPWR Position: Q1 2026 in Review

Quantinno Capital Management increased its Monolithic Power Systems (MPWR) stake by 22% in Q1 2026, buying an estimated $14.4M and bringing the position to 72,771 shares worth $79.6M. The position accounts for 0.13% of the portfolio, ranked #139.

Quantinno Capital Management first reported a position in MPWR in Q2 2019 and has held it in 24 quarters since. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Quantinno Capital Management held 72,771 shares of Monolithic Power Systems worth $79.6M as of Q1 2026.
  • Quantinno Capital Management bought 13,207 Monolithic Power Systems shares in Q1 2026, an estimated $14.4M.
  • Monolithic Power Systems made up 0.13% of Quantinno Capital Management's portfolio in Q1 2026, its #139 holding.
  • Quantinno Capital Management first reported a position in Monolithic Power Systems in Q2 2019 and has held it in 24 quarters since.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Quantinno Capital Management's 13F filing for Q1 2026, filed 15 May 2026.