PC
MPWR icon

Pier Capital’s Monolithic Power Systems MPWR Stock Holding History

Pier Capital’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 		$6.91K Sell
5
-445
-99% -$668K ﹤0.01% 112
2026
Q1 		$492K Sell
450
-16
-3% -$17.5K 0.08% 105
2025
Q4 		$422K Sell
466
-68
-13% -$65.4K 0.07% 104
2025
Q3 		$492K Sell
534
-44
-8% -$35.7K 0.08% 107
2025
Q2 		$423K Sell
578
-27
-4% -$17.2K 0.06% 103
2025
Q1 		$351K Buy
605
+85
+16% +$53.6K 0.06% 100
2024
Q4 		$308K Sell
520
-554
-52% -$401K 0.04% 99
2024
Q3 		$993K Sell
1,074
-161
-13% -$139K 0.14% 103
2024
Q2 		$1.01M Buy
1,235
+40
+3% +$28.9K 0.15% 102
2024
Q1 		$810K Hold
1,195
– – 0.11% 102
2023
Q4 		$754K Buy
1,195
+525
+78% +$274K 0.11% 98
2023
Q3 		$310K Buy
670
+77
+13% +$39.4K 0.05% 105
2023
Q2 		$320K Buy
+593
New +$282K 0.05% 106
2018
Q1 		– Sell
-50,839
Closed -$5.71M – 120
2017
Q4 		$5.71M Sell
50,839
-5,432
-10% -$631K 0.98% 58
2017
Q3 		$6M Sell
56,271
-5,104
-8% -$518K 1.04% 43
2017
Q2 		$5.92M Sell
61,375
-19,078
-24% -$1.82M 1.02% 37
2017
Q1 		$7.41M Sell
80,453
-40
-0% -$3.54K 1.27% 10
2016
Q4 		$6.59M Sell
80,493
-3,374
-4% -$271K 1.19% 13
2016
Q3 		$6.75M Sell
83,867
-3,243
-4% -$240K 1.2% 6
2016
Q2 		$5.95M Buy
87,110
+2,504
+3% +$164K 1.08% 27
2016
Q1 		$5.38M Sell
84,606
-43,678
-34% -$2.6M 1.04% 44
2015
Q4 		$8.17M Sell
128,284
-2,560
-2% -$159K 1.41% 8
2015
Q3 		$6.7M Buy
130,844
+4,566
+4% +$226K 1.09% 22
2015
Q2 		$6.4M Buy
+126,278
New +$6.68M 0.92% 69
2014
Q1 		– Sell
-234,425
Closed -$8.13M – 153
2013
Q4 		$8.13M Sell
234,425
-12,542
-5% -$401K 1.08% 35
2013
Q3 		$7.48M Sell
246,967
-12,050
-5% -$339K 1.06% 34
2013
Q2 		$6.25M Buy
+259,017
New +$6.15M 0.95% 65

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

Pier Capital's MPWR Position: Q2 2026 in Review

Pier Capital reduced its Monolithic Power Systems (MPWR) stake by 99% in Q2 2026, selling an estimated $668K and leaving 5 shares worth $6.91K. The position accounts for ﹤0.01% of the portfolio, ranked #112.

Pier Capital first reported a position in MPWR in Q2 2013 and has held it in 27 quarters since. The position peaked at $8.17M in Q4 2015. 1,240 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Pier Capital held 5 shares of Monolithic Power Systems worth $6.91K as of Q2 2026.
  • Pier Capital sold 445 Monolithic Power Systems shares in Q2 2026, an estimated $668K.
  • Monolithic Power Systems made up ﹤0.01% of Pier Capital's portfolio in Q2 2026, its #112 holding.
  • Pier Capital first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 27 quarters since.
  • Pier Capital's Monolithic Power Systems position peaked at $8.17M in Q4 2015.
  • 1,240 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Pier Capital's 13F filing for Q2 2026, filed 5 Aug 2026.