State of Michigan Retirement System’s West Pharmaceutical WST Stock Holding History

State of Michigan Retirement System’s Portfolio WST Stock Details WST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.88M	Hold	19,456	–	–	0.03%	439
2025 Q4	$5.35M	Sell	19,456 -700	-3%	-$191K	0.03%	411
2025 Q3	$5.29M	Hold	20,156	–	–	0.03%	419
2025 Q2	$4.41M	Sell	20,156 -200	-1%	-$42.8K	0.02%	448
2025 Q1	$4.56M	Hold	20,356	–	–	0.03%	432
2024 Q4	$6.67M	Sell	20,356 -400	-2%	-$126K	0.03%	363
2024 Q3	$6.23M	Sell	20,756 -200	-1%	-$61.3K	0.03%	371
2024 Q2	$6.9M	Sell	20,956 -100	-0.5%	-$35.3K	0.04%	337
2024 Q1	$8.33M	Hold	21,056	–	–	0.04%	308
2023 Q4	$7.41M	Buy	21,056 +100	+0.5%	+$35.4K	0.04%	318
2023 Q3	$7.86M	Sell	20,956 -200	-0.9%	-$77.3K	0.05%	292
2023 Q2	$8.09M	Sell	21,156 -100	-0.5%	-$35.7K	0.05%	300
2023 Q1	$7.36M	Buy	21,256 +200	+0.9%	+$58.4K	0.05%	316
2022 Q4	$4.96M	Sell	21,056 -400	-2%	-$94.8K	0.03%	383
2022 Q3	$5.28M	Buy	21,456 +100	+0.5%	+$30.5K	0.04%	352
2022 Q2	$6.46M	Buy	21,356 +600	+3%	+$195K	0.04%	320
2022 Q1	$8.53M	Buy	20,756 +28	+0.1%	+$11K	0.05%	281
2021 Q4	$9.72M	Buy	20,728 +1,568	+8%	+$675K	0.05%	264
2021 Q3	$8.13M	Hold	19,160	–	–	0.05%	281
2021 Q2	$6.88M	Buy	19,160 +100	+0.5%	+$33K	0.04%	339
2021 Q1	$5.37M	Hold	19,060	–	–	0.03%	370
2020 Q4	$5.4M	Buy	19,060 +200	+1%	+$56.1K	0.04%	355
2020 Q3	$5.18M	Buy	18,860 +100	+0.5%	+$26.5K	0.04%	314
2020 Q2	$4.26M	Sell	18,760 -1,740	-8%	-$342K	0.04%	334
2020 Q1	$3.12M	Sell	20,500 -1,300	-6%	-$200K	0.03%	325
2019 Q4	$3.28M	Buy	21,800 +400	+2%	+$58.2K	0.03%	419
2019 Q3	$3.04M	Sell	21,400 -400	-2%	-$55.1K	0.03%	409
2019 Q2	$2.73M	Sell	21,800 -4,600	-17%	-$543K	0.02%	444
2019 Q1	$2.91M	Hold	26,400	–	–	0.02%	479
2018 Q4	$2.59M	Sell	26,400 -800	-3%	-$86.8K	0.02%	476
2018 Q3	$3.36M	Buy	27,200 +100	+0.4%	+$11.2K	0.02%	454
2018 Q2	$2.69M	Buy	27,100 +100	+0.4%	+$9.21K	0.02%	513
2018 Q1	$2.38M	Buy	27,000 +300	+1%	+$28.1K	0.02%	546
2017 Q4	$2.63M	Sell	26,700 -1,100	-4%	-$108K	0.02%	516
2017 Q3	$2.68M	Sell	27,800 -2,500	-8%	-$226K	0.02%	499
2017 Q2	$2.86M	Buy	30,300 +500	+2%	+$46K	0.02%	516
2017 Q1	$2.43M	Buy	29,800 +300	+1%	+$25.1K	0.02%	560
2016 Q4	$2.5M	Hold	29,500	–	–	0.02%	551
2016 Q3	$2.2M	Buy	29,500 +200	+0.7%	+$15.9K	0.02%	577
2016 Q2	$2.22M	Buy	29,300 +400	+1%	+$29.1K	0.02%	572
2016 Q1	$2M	Buy	28,900 +400	+1%	+$24.1K	0.02%	598
2015 Q4	$1.72M	Sell	28,500 -4,400	-13%	-$265K	0.01%	641
2015 Q3	$1.78M	Buy	+32,900	New	+$1.92M	0.01%	659