Swiss National Bank’s Monolithic Power Systems MPWR Stock Holding History

Swiss National Bank’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 Q1	$154M	Buy	140,540 +9,280	+7%	+$10.1M	0.09%	198
2025 Q4	$119M	Sell	131,260 -6,840	-5%	-$6.58M	0.07%	228
2025 Q3	$127M	Sell	138,100 -6,800	-5%	-$5.51M	0.07%	230
2025 Q2	$106M	Buy	144,900 +7,300	+5%	+$4.65M	0.06%	261
2025 Q1	$79.8M	Sell	137,600 -100	-0.1%	-$63K	0.06%	295
2024 Q4	$81.5M	Sell	137,700 -6,800	-5%	-$4.92M	0.05%	296
2024 Q3	$134M	Buy	144,500 +400	+0.3%	+$345K	0.09%	197
2024 Q2	$118M	Buy	144,100 +600	+0.4%	+$433K	0.08%	209
2024 Q1	$97.2M	Buy	143,500 +1,500	+1%	+$1M	0.07%	269
2023 Q4	$89.6M	Sell	142,000 -2,900	-2%	-$1.52M	0.07%	280
2023 Q3	$66.9M	Sell	144,900 -17,400	-11%	-$8.9M	0.05%	326
2023 Q2	$87.7M	Sell	162,300 -14,600	-8%	-$6.94M	0.06%	311
2023 Q1	$88.5M	Sell	176,900 -3,700	-2%	-$1.7M	0.06%	308
2022 Q4	$63.9M	Sell	180,600 -11,489	-6%	-$4.13M	0.05%	379
2022 Q3	$69.8M	Buy	192,089 +400	+0.2%	+$178K	0.05%	348
2022 Q2	$73.6M	Buy	191,689 +2,100	+1%	+$887K	0.05%	359
2022 Q1	$92.1M	Buy	189,589 +23,800	+14%	+$10.4M	0.05%	340
2021 Q4	$81.8M	Sell	165,789 -6,000	-3%	-$3.1M	0.05%	355
2021 Q3	$83.3M	Sell	171,789 -3,600	-2%	-$1.64M	0.05%	346
2021 Q2	$65.5M	Buy	175,389 +10,589	+6%	+$3.73M	0.04%	439
2021 Q1	$58.2M	Buy	164,800 +3,600	+2%	+$1.31M	0.04%	453
2020 Q4	$59M	Buy	161,200 +64,900	+67%	+$20.8M	0.04%	422
2020 Q3	$26.9M	Buy	96,300 +1,700	+2%	+$442K	0.02%	555
2020 Q2	$22.4M	Buy	94,600 +14,600	+18%	+$2.96M	0.02%	580
2020 Q1	$13.4M	Buy	80,000 +1,400	+2%	+$240K	0.01%	606
2019 Q4	$14M	Buy	78,600 +1,600	+2%	+$256K	0.01%	663
2019 Q3	$12M	Buy	77,000 +1,900	+3%	+$284K	0.01%	706
2019 Q2	$10.2M	Buy	75,100 +1,700	+2%	+$231K	0.01%	756
2019 Q1	$9.95M	Buy	73,400 +2,300	+3%	+$302K	0.01%	743
2018 Q4	$8.27M	Buy	71,100 +1,200	+2%	+$144K	0.01%	740
2018 Q3	$8.78M	Buy	69,900 +1,300	+2%	+$181K	0.01%	788
2018 Q2	$9.17M	Hold	68,600	–	–	0.01%	761
2018 Q1	$7.94M	Buy	68,600 +1,700	+3%	+$201K	0.01%	805
2017 Q4	$7.52M	Buy	66,900 +1,300	+2%	+$151K	0.01%	823
2017 Q3	$6.99M	Buy	65,600 +1,000	+2%	+$102K	0.01%	834
2017 Q2	$6.23M	Buy	64,600 +800	+1%	+$76.2K	0.01%	870
2017 Q1	$5.88M	Buy	63,800 +500	+0.8%	+$44.3K	0.01%	896
2016 Q4	$5.19M	Buy	63,300 +1,300	+2%	+$104K	0.01%	936
2016 Q3	$4.99M	Sell	62,000 -300	-0.5%	-$22.2K	0.01%	911
2016 Q2	$4.26M	Buy	62,300 +500	+0.8%	+$32.7K	0.01%	1007
2016 Q1	$3.8M	Buy	61,800 +12,200	+25%	+$727K	0.01%	1034
2015 Q4	$3.16M	Hold	49,600	–	–	0.01%	1044
2015 Q3	$2.54M	Buy	49,600 +6,900	+16%	+$342K	0.01%	1153
2015 Q2	$2.17M	Buy	42,700 +1,200	+3%	+$63.5K	0.01%	1262
2015 Q1	$2.19M	Hold	41,500	–	–	0.01%	1234
2014 Q4	$2.06M	Buy	41,500 +1,000	+2%	+$44.9K	0.01%	1227
2014 Q3	$1.78M	Sell	40,500 -400	-1%	-$17.6K	0.01%	1267
2014 Q2	$1.73M	Buy	40,900 +1,500	+4%	+$58.2K	0.01%	1356
2014 Q1	$1.53M	Buy	39,400 +8,800	+29%	+$310K	0.01%	1412
2013 Q4	$1.06M	Buy	30,600 +600	+2%	+$19.2K	﹤0.01%	1466
2013 Q3	$908K	Sell	30,000 -900	-3%	-$25.3K	﹤0.01%	1514
2013 Q2	$745K	Buy	+30,900	New	+$734K	﹤0.01%	1628