BMSSC
MPWR icon

B. Metzler seel. Sohn & Co’s Monolithic Power Systems MPWR Stock Holding History

B. Metzler seel. Sohn & Co’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 		$3.23M Buy
2,334
+99
+4% +$149K 0.03% 313
2026
Q1 		$2.44M Sell
2,235
-213
-9% -$233K 0.02% 346
2025
Q4 		$2.22M Buy
2,448
+770
+46% +$741K 0.02% 370
2025
Q3 		$1.54M Hold
1,678
– – 0.01% 455
2025
Q2 		$1.23M Hold
1,678
– – 0.01% 494
2025
Q1 		$973K Sell
1,678
-20
-1% -$12.6K 0.01% 532
2024
Q4 		$1M Hold
1,698
– – 0.01% 535
2024
Q3 		$1.57M Hold
1,698
– – 0.02% 446
2024
Q2 		$1.4M Buy
1,698
+196
+13% +$141K 0.01% 455
2024
Q1 		$1.02M Sell
1,502
-2,542
-63% -$1.7M 0.01% 522
2023
Q4 		$2.55M Sell
4,044
-92
-2% -$48.1K 0.03% 315
2023
Q3 		$1.91M Sell
4,136
-3,470
-46% -$1.77M 0.03% 329
2023
Q2 		$4.11M Buy
7,606
+3,191
+72% +$1.52M 0.06% 232
2023
Q1 		$2.21M Buy
4,415
+274
+7% +$126K 0.03% 279
2022
Q4 		$1.46M Buy
4,141
+1,900
+85% +$683K 0.03% 365
2022
Q3 		$814K Sell
2,241
-212
-9% -$94.3K 0.01% 462
2022
Q2 		$942K Sell
2,453
-1,027
-30% -$434K 0.02% 450
2022
Q1 		$1.69M Buy
3,480
+470
+16% +$205K 0.02% 372
2021
Q4 		$1.48M Sell
3,010
-1,467
-33% -$757K 0.02% 369
2021
Q3 		$2.17M Sell
4,477
-471
-10% -$214K 0.03% 299
2021
Q2 		$1.85M Sell
4,948
-91
-2% -$32K 0.03% 313
2021
Q1 		$1.78M Hold
5,039
– – 0.03% 315
2020
Q4 		$1.82M Buy
+5,039
New +$1.61M 0.03% 291

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

B. Metzler seel. Sohn & Co's MPWR Position: Q2 2026 in Review

B. Metzler seel. Sohn & Co increased its Monolithic Power Systems (MPWR) stake by 4.4% in Q2 2026, buying an estimated $149K and bringing the position to 2,334 shares worth $3.23M. The position accounts for 0.03% of the portfolio, ranked #313.

B. Metzler seel. Sohn & Co first reported a position in MPWR in Q4 2020 and has held it in 23 quarters since. The position peaked at $4.11M in Q2 2023. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • B. Metzler seel. Sohn & Co held 2,334 shares of Monolithic Power Systems worth $3.23M as of Q2 2026.
  • B. Metzler seel. Sohn & Co bought 99 Monolithic Power Systems shares in Q2 2026, an estimated $149K.
  • Monolithic Power Systems made up 0.03% of B. Metzler seel. Sohn & Co's portfolio in Q2 2026, its #313 holding.
  • B. Metzler seel. Sohn & Co first reported a position in Monolithic Power Systems in Q4 2020 and has held it in 23 quarters since.
  • B. Metzler seel. Sohn & Co's Monolithic Power Systems position peaked at $4.11M in Q2 2023.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on B. Metzler seel. Sohn & Co's 13F filing for Q2 2026, filed 11 Aug 2026.