Boothbay Fund Management’s MKS Inc MKSI Stock Holding History

Boothbay Fund 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 Q2	$4.93M	Sell	11,077 -13,131	-54%	-$4.11M	0.06%	360
2026 Q1	$5.56M	Buy	+24,208	New	+$5.47M	0.07%	293
2022 Q3	–	Sell	-7,341	Closed	-$753K	–	2458
2022 Q2	$753K	Buy	7,341 +2,108	+40%	+$246K	0.02%	955
2022 Q1	$785K	Sell	5,233 -2,267	-30%	-$352K	0.02%	1052
2021 Q4	$1.31M	Buy	7,500 +4,679	+166%	+$732K	0.03%	641
2021 Q3	$426K	Buy	2,821 +1,428	+103%	+$219K	0.01%	1161
2021 Q2	$248K	Buy	+1,393	New	+$253K	0.01%	1395
2018 Q3	–	Sell	-17,867	Closed	-$1.71M	–	886
2018 Q2	$1.71M	Buy	+17,867	New	+$1.95M	0.15%	114
2017 Q3	–	Sell	-6,907	Closed	-$465K	–	710
2017 Q2	$465K	Buy	+6,907	New	+$523K	0.1%	263

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

Boothbay Fund Management's MKSI Position: Q2 2026 in Review

Boothbay Fund Management reduced its MKS Inc (MKSI) stake by 54% in Q2 2026, selling an estimated $4.11M and leaving 11,077 shares worth $4.93M. The position accounts for 0.06% of the portfolio, ranked #360.

Boothbay Fund Management first reported a position in MKSI in Q2 2017 and has held it in 9 quarters since. The position peaked at $5.56M in Q1 2026. 773 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

Boothbay Fund Management held 11,077 shares of MKS Inc worth $4.93M as of Q2 2026.
Boothbay Fund Management sold 13,131 MKS Inc shares in Q2 2026, an estimated $4.11M.
MKS Inc made up 0.06% of Boothbay Fund Management's portfolio in Q2 2026, its #360 holding.
Boothbay Fund Management first reported a position in MKS Inc in Q2 2017 and has held it in 9 quarters since.
Boothbay Fund Management's MKS Inc position peaked at $5.56M in Q1 2026.
773 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.