Aigen Investment Management’s MKS Inc MKSI Stock Holding History

Aigen Investment Management’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	$800K	Buy	+3,479	New	+$787K	0.21%	134
2025 Q3	–	Sell	-3,434	Closed	-$341K	–	973
2025 Q2	$341K	Sell	3,434 -8,474	-71%	-$689K	0.05%	491
2025 Q1	$954K	Buy	11,908 +4,790	+67%	+$484K	0.15%	200
2024 Q4	$743K	Sell	7,118 -5,429	-43%	-$586K	0.13%	230
2024 Q3	$1.36M	Buy	12,547 +10,989	+705%	+$1.31M	0.27%	94
2024 Q2	$203K	Buy	+1,558	New	+$197K	0.04%	619
2023 Q4	–	Sell	-3,698	Closed	-$320K	–	963
2023 Q3	$320K	Buy	+3,698	New	+$361K	0.06%	503
2023 Q2	–	Sell	-8,163	Closed	-$723K	–	892
2023 Q1	$723K	Buy	+8,163	New	+$779K	0.1%	244
2022 Q3	–	Sell	-2,397	Closed	-$246K	–	687
2022 Q2	$246K	Buy	+2,397	New	+$279K	0.04%	427
2021 Q4	–	Sell	-1,804	Closed	-$272K	–	1125
2021 Q3	$272K	Buy	+1,804	New	+$277K	0.05%	362
2020 Q3	–	Sell	-5,243	Closed	-$594K	–	1012
2020 Q2	$594K	Buy	+5,243	New	+$522K	0.08%	411
2020 Q1	–	Sell	-1,197	Closed	-$132K	–	1446
2019 Q4	$132K	Buy	+1,197	New	+$125K	0.02%	629

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