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GW&K Investment Management’s Monolithic Power Systems MPWR Stock Holding History

GW&K Investment 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 		$64K Sell
46
-4
-8% -$6.01K ﹤0.01% 552
2026
Q1 		$55K Sell
50
-1
-2% -$1.09K ﹤0.01% 545
2025
Q4 		$46K Buy
51
+5
+11% +$4.81K ﹤0.01% 571
2025
Q3 		$42K Buy
46
+4
+10% +$3.24K ﹤0.01% 565
2025
Q2 		$31K Buy
42
+9
+27% +$5.73K ﹤0.01% 597
2025
Q1 		$19K Buy
33
+17
+106% +$10.7K ﹤0.01% 666
2024
Q4 		$9K Sell
16
-4
-20% -$2.9K ﹤0.01% 802
2024
Q3 		$18K Buy
20
+8
+67% +$6.91K ﹤0.01% 633
2024
Q2 		$10K Buy
12
+2
+20% +$1.44K ﹤0.01% 729
2024
Q1 		$7K Sell
10
-1
-9% -$668 ﹤0.01% 793
2023
Q4 		$7K Sell
11
-2
-15% -$1.04K ﹤0.01% 788
2023
Q3 		$6K Buy
13
+1
+8% +$512 ﹤0.01% 767
2023
Q2 		$6K Buy
12
+9
+300% +$4.28K ﹤0.01% 759
2023
Q1 		$2K Buy
+3
New +$1.38K ﹤0.01% 441
2022
Q3 		– Sell
-48
Closed -$18K – 674
2022
Q2 		$18K Buy
48
+39
+433% +$16.5K ﹤0.01% 422
2022
Q1 		$4K Buy
+9
New +$3.92K ﹤0.01% 585

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 $3.38T AUM 44.17% 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

GW&K Investment Management's MPWR Position: Q2 2026 in Review

GW&K Investment Management reduced its Monolithic Power Systems (MPWR) stake by 8% in Q2 2026, selling an estimated $6.01K and leaving 46 shares worth $64K. The position accounts for ﹤0.01% of the portfolio, ranked #552.

GW&K Investment Management first reported a position in MPWR in Q1 2022 and has held it in 16 quarters since. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • GW&K Investment Management held 46 shares of Monolithic Power Systems worth $64K as of Q2 2026.
  • GW&K Investment Management sold 4 Monolithic Power Systems shares in Q2 2026, an estimated $6.01K.
  • Monolithic Power Systems made up ﹤0.01% of GW&K Investment Management's portfolio in Q2 2026, its #552 holding.
  • GW&K Investment Management first reported a position in Monolithic Power Systems in Q1 2022 and has held it in 16 quarters since.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on GW&K Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.