SG Americas Securities’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 | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $225M | Sell |
162,475
-19,291
| -11% | -$29M | 0.13% | 119 |
|
|
2026
Q1 | $199M | Sell |
181,766
-80,465
| -31% | -$87.9M | 0.21% | 78 |
|
|
2025
Q4 | $238M | Buy |
262,231
+261,893
| +77,483% | +$252M | 0.3% | 45 |
|
|
2025
Q3 | $311K | Sell |
338
-21,380
| -98% | -$17.3M | ﹤0.01% | 2462 |
|
|
2025
Q2 | $15.9M | Sell |
21,718
-3,971
| -15% | -$2.53M | 0.07% | 221 |
|
|
2025
Q1 | $14.9M | Buy |
25,689
+25,414
| +9,241% | +$16M | 0.05% | 246 |
|
|
2024
Q4 | $163K | Sell |
275
-15,720
| -98% | -$11.4M | ﹤0.01% | 2345 |
|
|
2024
Q3 | $14.8M | Buy |
15,995
+8,644
| +118% | +$7.46M | 0.05% | 218 |
|
|
2024
Q2 | $6.04M | Sell |
7,351
-85,750
| -92% | -$61.9M | 0.04% | 471 |
|
|
2024
Q1 | $63.1M | Buy |
93,101
+84,253
| +952% | +$56.2M | 0.3% | 60 |
|
|
2023
Q4 | $5.58M | Buy |
8,848
+6,764
| +325% | +$3.53M | 0.05% | 327 |
|
|
2023
Q3 | $963K | Sell |
2,084
-8,851
| -81% | -$4.53M | 0.01% | 1297 |
|
|
2023
Q2 | $5.91M | Buy |
10,935
+10,199
| +1,386% | +$4.85M | 0.04% | 311 |
|
|
2023
Q1 | $368K | Sell |
736
-18
| -2% | -$8.27K | ﹤0.01% | 1951 |
|
|
2022
Q4 | $267K | Sell |
754
-1,657
| -69% | -$595K | ﹤0.01% | 2008 |
|
|
2022
Q3 | $876K | Sell |
2,411
-1,337
| -36% | -$595K | 0.01% | 1105 |
|
|
2022
Q2 | $1.44M | Buy |
3,748
+1,609
| +75% | +$680K | 0.02% | 984 |
|
|
2022
Q1 | $1.04M | Sell |
2,139
-1,378
| -39% | -$601K | 0.01% | 1400 |
|
|
2021
Q4 | $1.74M | Sell |
3,517
-1,349
| -28% | -$696K | 0.01% | 1199 |
|
|
2021
Q3 | $2.36M | Buy |
4,866
+1,400
| +40% | +$637K | 0.01% | 1119 |
|
|
2021
Q2 | $1.29M | Sell |
3,466
-2,640
| -43% | -$929K | 0.01% | 1394 |
|
|
2021
Q1 | $2.16M | Sell |
6,106
-4,244
| -41% | -$1.55M | 0.01% | 995 |
|
|
2020
Q4 | $3.79M | Buy |
10,350
+9,052
| +697% | +$2.9M | 0.02% | 668 |
|
|
2020
Q3 | $363K | Sell |
1,298
-2,183
| -63% | -$568K | ﹤0.01% | 1824 |
|
|
2020
Q2 | $825K | Sell |
3,481
-4,575
| -57% | -$926K | 0.01% | 1605 |
|
|
2020
Q1 | $1.35M | Sell |
8,056
-746
| -8% | -$128K | 0.01% | 1082 |
|
|
2019
Q4 | $1.57M | Buy |
8,802
+3,148
| +56% | +$503K | 0.01% | 973 |
|
|
2019
Q3 | $880K | Buy |
5,654
+2,910
| +106% | +$435K | 0.01% | 1476 |
|
|
2019
Q2 | $373K | Sell |
2,744
-414
| -13% | -$56.3K | ﹤0.01% | 2066 |
|
|
2019
Q1 | $428K | Sell |
3,158
-460
| -13% | -$60.4K | ﹤0.01% | 1966 |
|
|
2018
Q4 | $421K | Sell |
3,618
-2,361
| -39% | -$283K | ﹤0.01% | 1972 |
|
|
2018
Q3 | $751K | Buy |
5,979
+692
| +13% | +$96.5K | 0.01% | 1896 |
|
|
2018
Q2 | $707K | Sell |
5,287
-1,999
| -27% | -$255K | 0.01% | 1735 |
|
|
2018
Q1 | $844K | Sell |
7,286
-4,584
| -39% | -$543K | 0.01% | 1474 |
|
|
2017
Q4 | $1.33M | Sell |
11,870
-3,514
| -23% | -$408K | 0.01% | 1157 |
|
|
2017
Q3 | $1.64M | Sell |
15,384
-9,478
| -38% | -$962K | 0.01% | 910 |
|
|
2017
Q2 | $2.4M | Buy |
24,862
+6,088
| +32% | +$580K | 0.02% | 780 |
|
|
2017
Q1 | $1.73M | Buy |
18,774
+13,665
| +267% | +$1.21M | 0.02% | 986 |
|
|
2016
Q4 | $419K | Buy |
5,109
+800
| +19% | +$64.2K | ﹤0.01% | 1816 |
|
|
2016
Q3 | $347K | Buy |
+4,309
| New | +$318K | ﹤0.01% | 2040 |
|
|
2016
Q2 | – | Sell |
-1,680
| Closed | -$107K | – | 2852 |
|
|
2016
Q1 | $107K | Buy |
+1,680
| New | +$100K | ﹤0.01% | 2589 |
|
|
2015
Q4 | – | Sell |
-5,302
| Closed | -$271K | – | 2875 |
|
|
2015
Q3 | $271K | Buy |
+5,302
| New | +$263K | ﹤0.01% | 1283 |
|
|
2015
Q2 | – | Sell |
-3,716
| Closed | -$196K | – | 2745 |
|
|
2015
Q1 | $196K | Sell |
3,716
-3,950
| -52% | -$199K | ﹤0.01% | 1891 |
|
|
2014
Q4 | $381K | Buy |
+7,666
| New | +$344K | ﹤0.01% | 1868 |
|
|
2014
Q2 | – | Sell |
-4,054
| Closed | -$157K | – | 2638 |
|
|
2014
Q1 | $157K | Buy |
+4,054
| New | +$143K | ﹤0.01% | 2036 |
|
|
2013
Q4 | – | Sell |
-6,680
| Closed | -$202K | – | 2868 |
|
|
2013
Q3 | $202K | Buy |
+6,680
| New | +$188K | ﹤0.01% | 2175 |
|
Other funds holding MPWR
SG Americas Securities's MPWR Position: Q2 2026 in Review
SG Americas Securities reduced its Monolithic Power Systems (MPWR) stake by 11% in Q2 2026, selling an estimated $29M and leaving 162,475 shares worth $225M. The position accounts for 0.13% of the portfolio, ranked #119.
SG Americas Securities first reported a position in MPWR in Q3 2013 and has held it in 46 quarters since. The position peaked at $238M in Q4 2025. 1,235 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.
- SG Americas Securities held 162,475 shares of Monolithic Power Systems worth $225M as of Q2 2026.
- SG Americas Securities sold 19,291 Monolithic Power Systems shares in Q2 2026, an estimated $29M.
- Monolithic Power Systems made up 0.13% of SG Americas Securities's portfolio in Q2 2026, its #119 holding.
- SG Americas Securities first reported a position in Monolithic Power Systems in Q3 2013 and has held it in 46 quarters since.
- SG Americas Securities's Monolithic Power Systems position peaked at $238M in Q4 2025.
- 1,235 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.
Based on SG Americas Securities's 13F filing for Q2 2026, filed 7 Aug 2026.