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Vaughan Nelson Investment Management’s Monolithic Power Systems MPWR Stock Holding History

Vaughan Nelson 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 		$200M Buy
144,974
+5,622
+4% +$8.44M 1.77% 6
2026
Q1 		$152M Sell
139,352
-118,292
-46% -$129M 1.53% 9
2025
Q4 		$234M Sell
257,644
-14,885
-5% -$14.3M 2.28% 6
2025
Q3 		$251M Buy
272,529
+482
+0.2% +$391K 2.28% 6
2025
Q2 		$199M Buy
272,047
+16,019
+6% +$10.2M 1.86% 10
2025
Q1 		$148M Sell
256,028
-130,658
-34% -$82.3M 1.48% 17
2024
Q4 		$229M Sell
386,686
-59,529
-13% -$43.1M 2.13% 6
2024
Q3 		$413M Sell
446,215
-19,692
-4% -$17M 3.67% 1
2024
Q2 		$383M Sell
465,907
-17,905
-4% -$12.9M 3.53% 2
2024
Q1 		$328M Buy
483,812
+22,725
+5% +$15.2M 2.88% 3
2023
Q4 		$291M Buy
461,087
+73,564
+19% +$38.4M 2.9% 2
2023
Q3 		$179M Buy
387,523
+180,500
+87% +$92.3M 2.02% 10
2023
Q2 		$112M Buy
207,023
+44,997
+28% +$21.4M 1.24% 25
2023
Q1 		$81.1M Buy
162,026
+8,403
+5% +$3.86M 1% 29
2022
Q4 		$54.3M Sell
153,623
-43,705
-22% -$15.7M 0.7% 38
2022
Q3 		$71.7M Buy
197,328
+42,306
+27% +$18.8M 1.04% 28
2022
Q2 		$59.5M Sell
155,022
-3,455
-2% -$1.46M 0.8% 32
2022
Q1 		$77M Sell
158,477
-122,143
-44% -$53.2M 0.87% 30
2021
Q4 		$138M Sell
280,620
-57,823
-17% -$29.8M 1.42% 21
2021
Q3 		$164M Buy
+338,443
New +$154M 1.67% 17

Other funds holding MPWR

Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
ZCI
Zevenbergen Capital Investments Edmonds, Washington $4.38B AUM 56.68% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
FMI
Factory Mutual Insurance Waltham, Massachusetts $10.6B AUM 34.1% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
PM
Pembroke Management Montreal, Quebec, Canada $637M AUM 40.98% 1-Year Est. Return
SC
Sapient Capital Indianapolis, Indiana $7.64B AUM 51.51% 1-Year Est. Return
PNC
Park National Corp Newark, Ohio $3.57B AUM 22.83% 1-Year Est. Return

Vaughan Nelson Investment Management's MPWR Position: Q2 2026 in Review

Vaughan Nelson Investment Management increased its Monolithic Power Systems (MPWR) stake by 4% in Q2 2026, buying an estimated $8.44M and bringing the position to 144,974 shares worth $200M. The position accounts for 1.77% of the portfolio, ranked #6.

Vaughan Nelson Investment Management first reported a position in MPWR in Q3 2021 and has held it in 20 quarters since. The position peaked at $413M in Q3 2024. 253 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Vaughan Nelson Investment Management held 144,974 shares of Monolithic Power Systems worth $200M as of Q2 2026.
  • Vaughan Nelson Investment Management bought 5,622 Monolithic Power Systems shares in Q2 2026, an estimated $8.44M.
  • Monolithic Power Systems made up 1.77% of Vaughan Nelson Investment Management's portfolio in Q2 2026, its #6 holding.
  • Vaughan Nelson Investment Management first reported a position in Monolithic Power Systems in Q3 2021 and has held it in 20 quarters since.
  • Vaughan Nelson Investment Management's Monolithic Power Systems position peaked at $413M in Q3 2024.
  • 253 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Vaughan Nelson Investment Management's 13F filing for Q2 2026, filed 16 Jul 2026.