EAM Investors’s MKS Inc MKSI Stock Holding History

EAM Investors’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 Q2	$6.93M	Sell	15,571 -243	-2%	-$76K	0.62%	38
2026 Q1	$3.63M	Sell	15,814 -11,052	-41%	-$2.5M	0.42%	114
2025 Q4	$4.29M	Buy	+26,866	New	+$3.99M	0.48%	103
2024 Q2	–	Sell	-31,860	Closed	-$4.24M	–	308
2024 Q1	$4.24M	Buy	+31,860	New	+$3.7M	0.66%	46
2021 Q1	–	Sell	-12,697	Closed	-$1.91M	–	403
2020 Q4	$1.91M	Buy	+12,697	New	+$1.66M	0.31%	131
2020 Q2	–	Sell	-11,672	Closed	-$951K	–	296
2020 Q1	$951K	Sell	11,672 -2,352	-17%	-$241K	0.3%	150
2019 Q4	$1.54M	Buy	+14,024	New	+$1.47M	0.34%	139
2019 Q2	–	Sell	-17,470	Closed	-$1.63M	–	290
2019 Q1	$1.63M	Buy	+17,470	New	+$1.41M	0.4%	105
2018 Q2	–	Sell	-21,493	Closed	-$2.49M	–	328
2018 Q1	$2.49M	Buy	21,493 +1,683	+8%	+$185K	0.41%	125
2017 Q4	$1.87M	Sell	19,810 -256	-1%	-$25.5K	0.34%	138
2017 Q3	$1.9M	Sell	20,066 -12,186	-38%	-$996K	0.25%	206
2017 Q2	$2.17M	Sell	32,252 -15,037	-32%	-$1.14M	0.36%	144
2017 Q1	$3.25M	Sell	47,289 -3,168	-6%	-$209K	0.51%	61
2016 Q4	$3M	Sell	50,457 -10,147	-17%	-$548K	0.4%	105
2016 Q3	$3.01M	Buy	+60,604	New	+$2.86M	0.4%	85

Other funds holding MKSI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

AMH

Aspex Management (HK) Central, Hong Kong $8.89B AUM 39.91% 1-Year Est. Return

EAM Investors's MKSI Position: Q2 2026 in Review

EAM Investors reduced its MKS Inc (MKSI) stake by 1.5% in Q2 2026, selling an estimated $76K and leaving 15,571 shares worth $6.93M. The position accounts for 0.62% of the portfolio, ranked #38.

EAM Investors first reported a position in MKSI in Q3 2016 and has held it in 15 quarters since. 775 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

EAM Investors held 15,571 shares of MKS Inc worth $6.93M as of Q2 2026.
EAM Investors sold 243 MKS Inc shares in Q2 2026, an estimated $76K.
MKS Inc made up 0.62% of EAM Investors's portfolio in Q2 2026, its #38 holding.
EAM Investors first reported a position in MKS Inc in Q3 2016 and has held it in 15 quarters since.
775 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on EAM Investors's 13F filing for Q2 2026, filed 13 Aug 2026.