Citigroup’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
Q1 | $373M | Buy |
340,832
+95,353
| +39% | +$104M | 0.16% | 122 |
|
|
2025
Q4 | $222M | Buy |
245,479
+67,296
| +38% | +$64.8M | 0.1% | 182 |
|
|
2025
Q3 | $164M | Sell |
178,183
-100,746
| -36% | -$81.7M | 0.07% | 261 |
|
|
2025
Q2 | $204M | Buy |
278,929
+5,948
| +2% | +$3.79M | 0.1% | 194 |
|
|
2025
Q1 | $158M | Sell |
272,981
-74,199
| -21% | -$46.8M | 0.08% | 226 |
|
|
2024
Q4 | $205M | Buy |
347,180
+29,692
| +9% | +$21.5M | 0.12% | 153 |
|
|
2024
Q3 | $294M | Sell |
317,488
-12,344
| -4% | -$10.7M | 0.17% | 107 |
|
|
2024
Q2 | $271M | Buy |
329,832
+81,516
| +33% | +$58.8M | 0.17% | 114 |
|
|
2024
Q1 | $168M | Buy |
248,316
+130,952
| +112% | +$87.4M | 0.11% | 171 |
|
|
2023
Q4 | $74M | Sell |
117,364
-27,245
| -19% | -$14.2M | 0.05% | 320 |
|
|
2023
Q3 | $66.8M | Sell |
144,609
-38,415
| -21% | -$19.6M | 0.05% | 327 |
|
|
2023
Q2 | $98.9M | Buy |
183,024
+86,480
| +90% | +$41.1M | 0.06% | 234 |
|
|
2023
Q1 | $48.3M | Buy |
96,544
+12,536
| +15% | +$5.76M | 0.03% | 416 |
|
|
2022
Q4 | $29.7M | Sell |
84,008
-20,971
| -20% | -$7.53M | 0.02% | 606 |
|
|
2022
Q3 | $38.1M | Sell |
104,979
-28,827
| -22% | -$12.8M | 0.03% | 473 |
|
|
2022
Q2 | $51.4M | Sell |
133,806
-31,289
| -19% | -$13.2M | 0.04% | 375 |
|
|
2022
Q1 | $80.2M | Buy |
165,095
+16,517
| +11% | +$7.2M | 0.05% | 335 |
|
|
2021
Q4 | $73.3M | Sell |
148,578
-4,653
| -3% | -$2.4M | 0.04% | 414 |
|
|
2021
Q3 | $74.3M | Buy |
153,231
+31,277
| +26% | +$14.2M | 0.04% | 379 |
|
|
2021
Q2 | $45.5M | Sell |
121,954
-8,045
| -6% | -$2.83M | 0.03% | 566 |
|
|
2021
Q1 | $45.9M | Buy |
129,999
+82,212
| +172% | +$29.9M | 0.03% | 527 |
|
|
2020
Q4 | $17.5M | Sell |
47,787
-20,390
| -30% | -$6.53M | 0.01% | 1131 |
|
|
2020
Q3 | $19.1M | Buy |
68,177
+5,853
| +9% | +$1.52M | 0.01% | 926 |
|
|
2020
Q2 | $14.8M | Buy |
62,324
+35,644
| +134% | +$7.22M | 0.01% | 1033 |
|
|
2020
Q1 | $4.47M | Sell |
26,680
-6,758
| -20% | -$1.16M | ﹤0.01% | 1777 |
|
|
2019
Q4 | $5.95M | Buy |
33,438
+12,945
| +63% | +$2.07M | ﹤0.01% | 1893 |
|
|
2019
Q3 | $3.19M | Sell |
20,493
-8,806
| -30% | -$1.32M | ﹤0.01% | 2360 |
|
|
2019
Q2 | $3.98M | Buy |
29,299
+17,252
| +143% | +$2.35M | ﹤0.01% | 2171 |
|
|
2019
Q1 | $1.63M | Sell |
12,047
-14,405
| -54% | -$1.89M | ﹤0.01% | 2883 |
|
|
2018
Q4 | $3.08M | Buy |
26,452
+3,050
| +13% | +$365K | ﹤0.01% | 2279 |
|
|
2018
Q3 | $2.94M | Buy |
23,402
+17,235
| +279% | +$2.4M | ﹤0.01% | 2361 |
|
|
2018
Q2 | $825K | Sell |
6,167
-11,051
| -64% | -$1.41M | ﹤0.01% | 3565 |
|
|
2018
Q1 | $1.99M | Buy |
17,218
+12,371
| +255% | +$1.47M | ﹤0.01% | 2601 |
|
|
2017
Q4 | $545K | Sell |
4,847
-2,153
| -31% | -$250K | ﹤0.01% | 4009 |
|
|
2017
Q3 | $746K | Buy |
7,000
+1,932
| +38% | +$196K | ﹤0.01% | 3675 |
|
|
2017
Q2 | $488K | Sell |
5,068
-5,698
| -53% | -$543K | ﹤0.01% | 4015 |
|
|
2017
Q1 | $992K | Sell |
10,766
-40,860
| -79% | -$3.62M | ﹤0.01% | 3219 |
|
|
2016
Q4 | $4.23M | Buy |
51,626
+51,559
| +76,954% | +$4.14M | ﹤0.01% | 2026 |
|
|
2016
Q3 | $5K | Sell |
67
-18,870
| -100% | -$1.39M | ﹤0.01% | 6773 |
|
|
2016
Q2 | $1.29M | Sell |
18,937
-16,234
| -46% | -$1.06M | ﹤0.01% | 2708 |
|
|
2016
Q1 | $2.24M | Buy |
35,171
+23,140
| +192% | +$1.38M | ﹤0.01% | 2361 |
|
|
2015
Q4 | $767K | Buy |
12,031
+4,523
| +60% | +$281K | ﹤0.01% | 3422 |
|
|
2015
Q3 | $384K | Buy |
7,508
+6,603
| +730% | +$327K | ﹤0.01% | 3995 |
|
|
2015
Q2 | $46K | Sell |
905
-3,937
| -81% | -$208K | ﹤0.01% | 5598 |
|
|
2015
Q1 | $255K | Sell |
4,842
-10,572
| -69% | -$533K | ﹤0.01% | 4301 |
|
|
2014
Q4 | $767K | Buy |
15,414
+12,412
| +413% | +$557K | ﹤0.01% | 3421 |
|
|
2014
Q3 | $132K | Sell |
3,002
-7,033
| -70% | -$309K | ﹤0.01% | 4530 |
|
|
2014
Q2 | $425K | Buy |
10,035
+1,207
| +14% | +$46.8K | ﹤0.01% | 3571 |
|
|
2014
Q1 | $343K | Sell |
8,828
-3,660
| -29% | -$129K | ﹤0.01% | 3838 |
|
|
2013
Q4 | $433K | Buy |
12,488
+12,300
| +6,543% | +$393K | ﹤0.01% | 3935 |
|
|
2013
Q3 | $6K | Sell |
188
-23
| -11% | -$646 | ﹤0.01% | 6364 |
|
|
2013
Q2 | $5K | Buy |
+211
| New | +$5.01K | ﹤0.01% | 6307 |
|
Other funds holding MPWR
VCM
VPM
Citigroup's MPWR Position: Q1 2026 in Review
Citigroup increased its Monolithic Power Systems (MPWR) stake by 39% in Q1 2026, buying an estimated $104M and bringing the position to 340,832 shares worth $373M. The position accounts for 0.16% of the portfolio, ranked #122.
Citigroup first reported a position in MPWR in Q2 2013 and has held it in 52 quarters since. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.
- Citigroup held 340,832 shares of Monolithic Power Systems worth $373M as of Q1 2026.
- Citigroup bought 95,353 Monolithic Power Systems shares in Q1 2026, an estimated $104M.
- Monolithic Power Systems made up 0.16% of Citigroup's portfolio in Q1 2026, its #122 holding.
- Citigroup first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 52 quarters since.
- 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.
Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.