Rossby Financial’s MKS Inc MKSI Stock Holding History

Rossby Financial’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	$29.8K	Buy	67 +2	+3%	+$626	0.01%	847
2026 Q1	$15.3K	Buy	65 +3	+5%	+$678	﹤0.01%	1104
2025 Q4	$9.91K	Buy	+62	New	+$9.2K	﹤0.01%	932

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

Rossby Financial's MKSI Position: Q2 2026 in Review

Rossby Financial increased its MKS Inc (MKSI) stake by 3.1% in Q2 2026, buying an estimated $626 and bringing the position to 67 shares worth $29.8K. The position accounts for 0.01% of the portfolio, ranked #847.

Rossby Financial first reported a position in MKSI in Q4 2025 and has held it in 3 quarters since. 775 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

Rossby Financial held 67 shares of MKS Inc worth $29.8K as of Q2 2026.
Rossby Financial bought 2 MKS Inc shares in Q2 2026, an estimated $626.
MKS Inc made up 0.01% of Rossby Financial's portfolio in Q2 2026, its #847 holding.
Rossby Financial first reported a position in MKS Inc in Q4 2025 and has held it in 3 quarters since.
775 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.