Sigma Planning Corp
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Sigma Planning Corp’s Monolithic Power Systems MPWR Stock Holding History

Sigma Planning Corp’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
Q3 		$492K Sell
365
-7
-2% -$9.17K 0.01% 845
2026
Q2 		$514K Sell
372
-42
-10% -$63.1K 0.01% 903
2026
Q1 		$453K Buy
+414
New +$452K 0.01% 878
2018
Q2 		– Sell
-1,874
Closed -$217K – 929
2018
Q1 		$217K Buy
+1,874
New +$222K 0.02% 743

Other funds holding MPWR

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Natixis
Natixis Paris, France $28B AUM 27.03% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return
WAM
WT Asset Management Hong Kong $6.18B AUM 432.25% 1-Year Est. Return

Sigma Planning Corp's MPWR Position: Q3 2026 in Review

Sigma Planning Corp reduced its Monolithic Power Systems (MPWR) stake by 1.9% in Q3 2026, selling an estimated $9.17K and leaving 365 shares worth $492K. The position accounts for 0.01% of the portfolio, ranked #845.

Sigma Planning Corp first reported a position in MPWR in Q1 2018 and has held it in 4 quarters since. The position peaked at $514K in Q2 2026. 670 funds tracked by Wall St. Rank hold MPWR as of Q3 2026.

  • Sigma Planning Corp held 365 shares of Monolithic Power Systems worth $492K as of Q3 2026.
  • Sigma Planning Corp sold 7 Monolithic Power Systems shares in Q3 2026, an estimated $9.17K.
  • Monolithic Power Systems made up 0.01% of Sigma Planning Corp's portfolio in Q3 2026, its #845 holding.
  • Sigma Planning Corp first reported a position in Monolithic Power Systems in Q1 2018 and has held it in 4 quarters since.
  • Sigma Planning Corp's Monolithic Power Systems position peaked at $514K in Q2 2026.
  • 670 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q3 2026.

Based on Sigma Planning Corp's 13F filing for Q3 2026, filed 23 Oct 2026.