Robeco Schweiz’s MKS Inc MKSI Stock Holding History

Robeco Schweiz’s Portfolio MKSI Stock Details MKSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$10.5M	Sell	45,600 -7,030	-13%	-$1.59M	0.22%	91
2025 Q4	$8.41M	Buy	+52,630	New	+$7.81M	0.19%	96
2019 Q4	–	Sell	-1,000	Closed	-$91K	–	145
2019 Q3	$91K	Sell	1,000 -300	-23%	-$24.8K	﹤0.01%	158
2019 Q2	$102K	Hold	1,300	–	–	﹤0.01%	156
2019 Q1	$121K	Sell	1,300 -200	-13%	-$16.1K	0.01%	154
2018 Q4	$96K	Sell	1,500 -800	-35%	-$57.8K	﹤0.01%	155
2018 Q3	$185K	Hold	2,300	–	–	0.01%	148
2018 Q2	$216K	Sell	2,300 -50	-2%	-$5.45K	0.01%	148
2018 Q1	$272K	Hold	2,350	–	–	0.01%	140
2017 Q4	$225K	Hold	2,350	–	–	0.01%	144
2017 Q3	$221K	Sell	2,350 -150	-6%	-$12.3K	0.02%	147
2017 Q2	$169K	Sell	2,500 -1,700	-40%	-$129K	0.01%	160
2017 Q1	$289K	Buy	4,200 +900	+27%	+$59.2K	0.02%	147
2016 Q4	$197K	Buy	3,300 +448	+16%	+$24.2K	0.02%	160
2016 Q3	$141K	Buy	+2,852	New	+$134K	0.01%	163

Other funds holding MKSI

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital International Investors

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

JP Morgan Chase

JP Morgan Chase New York $1.47T AUM 27.86% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return