Acadian Asset Management’s MKS Inc MKSI Stock Holding History

Acadian Asset 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	$8.13M	Sell	18,296 -23,003	-56%	-$7.2M	0.01%	661
2026 Q1	$9.48M	Buy	41,299 +40,744	+7,341%	+$9.21M	0.01%	547
2025 Q4	$88K	Buy	+555	New	+$82.3K	﹤0.01%	1704
2021 Q1	–	Sell	-231	Closed	-$35K	–	2220
2020 Q4	$35K	Buy	+231	New	+$30.2K	﹤0.01%	2026
2019 Q2	–	Sell	-6,487	Closed	-$604K	–	1955
2019 Q1	$604K	Buy	+6,487	New	+$523K	﹤0.01%	1050
2018 Q4	–	Sell	-606	Closed	-$49K	–	1784
2018 Q3	$49K	Buy	+606	New	+$55.4K	﹤0.01%	1363
2018 Q2	–	Sell	-1,253	Closed	-$145K	–	1789
2018 Q1	$145K	Buy	+1,253	New	+$138K	﹤0.01%	1138
2017 Q4	–	Sell	-6,246	Closed	-$590K	–	1640
2017 Q3	$590K	Buy	+6,246	New	+$511K	﹤0.01%	764

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 $3.38T AUM 44.17% 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

Acadian Asset Management's MKSI Position: Q2 2026 in Review

Acadian Asset Management reduced its MKS Inc (MKSI) stake by 56% in Q2 2026, selling an estimated $7.2M and leaving 18,296 shares worth $8.13M. The position accounts for 0.01% of the portfolio, ranked #661.

Acadian Asset Management first reported a position in MKSI in Q3 2017 and has held it in 8 quarters since. The position peaked at $9.48M in Q1 2026. 776 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

Acadian Asset Management held 18,296 shares of MKS Inc worth $8.13M as of Q2 2026.
Acadian Asset Management sold 23,003 MKS Inc shares in Q2 2026, an estimated $7.2M.
MKS Inc made up 0.01% of Acadian Asset Management's portfolio in Q2 2026, its #661 holding.
Acadian Asset Management first reported a position in MKS Inc in Q3 2017 and has held it in 8 quarters since.
Acadian Asset Management's MKS Inc position peaked at $9.48M in Q1 2026.
776 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.