Parallax Volatility Advisers’s Monolithic Power Systems MPWR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-400
Closed -$293K 1752
2025
Q2
$293K Sell
400
-1,300
-76% -$828K ﹤0.01% 1269
2025
Q1
$986K Sell
1,700
-21,000
-93% -$13.2M ﹤0.01% 1061
2024
Q4
$13.4M Buy
22,700
+20,200
+808% +$14.6M 0.03% 470
2024
Q3
$2.31M Hold
2,500
﹤0.01% 1076
2024
Q2
$2.05M Sell
2,500
-18,900
-88% -$13.6M ﹤0.01% 1041
2024
Q1
$14.5M Sell
21,400
-300
-1% -$200K 0.03% 394
2023
Q4
$13.7M Sell
21,700
-10,300
-32% -$5.38M 0.03% 496
2023
Q3
$14.8M Buy
32,000
+30,500
+2,033% +$15.6M 0.03% 417
2023
Q2
$810K Buy
1,500
+1,300
+650% +$618K ﹤0.01% 1488
2023
Q1
$100K Buy
+200
New +$91.9K ﹤0.01% 2127
2022
Q4
Sell
-10,000
Closed -$3.63M 3121
2022
Q3
$3.63M Hold
10,000
0.01% 1148
2022
Q2
$3.84M Sell
10,000
-100
-1% -$42.2K ﹤0.01% 1066
2022
Q1
$4.91M Buy
10,100
+10,000
+10,000% +$4.36M ﹤0.01% 993
2021
Q4
$49K Buy
+100
New +$51.6K ﹤0.01% 1835
2019
Q2
Sell
-50,500
Closed -$6.84M 3321
2019
Q1
$6.84M Buy
+50,500
New +$6.63M 0.01% 592
2018
Q4
Sell
-52,500
Closed -$6.59M 3554
2018
Q3
$6.59M Buy
+52,500
New +$7.32M 0.01% 618
2017
Q2
Sell
-500
Closed -$46K 3321
2017
Q1
$46K Sell
500
-1,500
-75% -$133K ﹤0.01% 2653
2016
Q4
$164K Hold
2,000
﹤0.01% 1983
2016
Q3
$161K Hold
2,000
﹤0.01% 1923
2016
Q2
$137K Buy
+2,000
New +$131K ﹤0.01% 1931
2015
Q2
Sell
-4,500
Closed -$237K 4452
2015
Q1
$237K Sell
4,500
-7,200
-62% -$363K ﹤0.01% 1982
2014
Q4
$583K Buy
11,700
+9,900
+550% +$445K ﹤0.01% 1921
2014
Q3
$79K Buy
1,800
+900
+100% +$39.6K ﹤0.01% 3032
2014
Q2
$38K Buy
+900
New +$34.9K ﹤0.01% 3116
2013
Q4
Sell
-500
Closed -$15K 3496
2013
Q3
$15K Buy
+500
New +$14K ﹤0.01% 2418

Other funds holding MPWR

Parallax Volatility Advisers's MPWR Position: Q4 2024 in Review

Parallax Volatility Advisers sold out of Monolithic Power Systems (MPWR) in Q4 2024, closing a stake of 153 shares — an estimated $111K sold.

Parallax Volatility Advisers first reported a position in MPWR in Q3 2013 and held it in 21 quarters. The position peaked at $3.35M in Q3 2022. 863 funds tracked by Wall St. Rank hold MPWR as of Q4 2024.

  • Parallax Volatility Advisers reported no remaining Monolithic Power Systems position as of Q4 2024 after selling out during the quarter.
  • Parallax Volatility Advisers sold 153 Monolithic Power Systems shares in Q4 2024, an estimated $111K.
  • Parallax Volatility Advisers first reported a position in Monolithic Power Systems in Q3 2013 and held it in 21 quarters.
  • Parallax Volatility Advisers's Monolithic Power Systems position peaked at $3.35M in Q3 2022.
  • 863 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q4 2024.

Based on Parallax Volatility Advisers's 13F filing for Q4 2024, filed 14 Feb 2025.