Cornerstone Investment Partners’s MKS Inc MKSI Stock Holding History

Cornerstone Investment Partners’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	$2.67M	Sell	6,002 -3,411	-36%	-$1.07M	0.09%	34
2026 Q1	$2.16M	Buy	9,413 +376	+4%	+$85K	0.09%	34
2025 Q4	$1.44M	Buy	9,037 +3	+0%	+$445	0.06%	40
2025 Q3	$1.12M	Buy	9,034 +14	+0.2%	+$1.49K	0.05%	39
2025 Q2	$896K	Buy	9,020 +2,513	+39%	+$204K	0.04%	41
2025 Q1	$522K	Buy	6,507 +1,553	+31%	+$157K	0.03%	61
2024 Q4	$517K	Buy	4,954 +1,315	+36%	+$142K	0.03%	64
2024 Q3	$396K	Sell	3,639 -50	-1%	-$5.94K	0.02%	84
2024 Q2	$482K	Buy	3,689 +115	+3%	+$14.5K	0.02%	81
2024 Q1	$475K	Buy	3,574 +100	+3%	+$11.6K	0.02%	85
2023 Q4	$357K	Hold	3,474	–	–	0.02%	98
2023 Q3	$301K	Buy	3,474 +10	+0.3%	+$975	0.02%	104
2023 Q2	$374K	Hold	3,464	–	–	0.02%	90
2023 Q1	$307K	Sell	3,464 -29	-0.8%	-$2.77K	0.02%	102
2022 Q4	$296K	Buy	3,493 +10	+0.3%	+$801	0.02%	108
2022 Q3	$288K	Buy	+3,483	New	+$359K	0.02%	106

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

Cornerstone Investment Partners's MKSI Position: Q2 2026 in Review

Cornerstone Investment Partners reduced its MKS Inc (MKSI) stake by 36% in Q2 2026, selling an estimated $1.07M and leaving 6,002 shares worth $2.67M. The position accounts for 0.09% of the portfolio, ranked #34.

Cornerstone Investment Partners first reported a position in MKSI in Q3 2022 and has held it in 16 quarters since. 776 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

Cornerstone Investment Partners held 6,002 shares of MKS Inc worth $2.67M as of Q2 2026.
Cornerstone Investment Partners sold 3,411 MKS Inc shares in Q2 2026, an estimated $1.07M.
MKS Inc made up 0.09% of Cornerstone Investment Partners's portfolio in Q2 2026, its #34 holding.
Cornerstone Investment Partners first reported a position in MKS Inc in Q3 2022 and has held it in 16 quarters since.
776 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Cornerstone Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.