Shellback Capital’s MKS Inc MKSI Stock Holding History

Shellback Capital’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 Q1	$9.47M	Buy	41,216 +4,809	+13%	+$1.09M	1.35%	24
2025 Q4	$5.82M	Buy	+36,407	New	+$5.4M	0.56%	49
2025 Q3	–	Sell	-178,610	Closed	-$17.7M	–	128
2025 Q2	$17.7M	Buy	+178,610	New	+$14.5M	1.18%	32
2025 Q1	–	Sell	-53,432	Closed	-$5.58M	–	115
2024 Q4	$5.58M	Sell	53,432 -22,763	-30%	-$2.46M	0.38%	73
2024 Q3	$8.28M	Sell	76,195 -188,322	-71%	-$22.4M	0.67%	53
2024 Q2	$34.5M	Buy	+264,517	New	+$33.4M	2.53%	7
2020 Q3	–	Sell	-200,801	Closed	-$22.7M	–	104
2020 Q2	$22.7M	Buy	+200,801	New	+$20M	2.37%	15
2020 Q1	–	Sell	-97,705	Closed	-$10.7M	–	76
2019 Q4	$10.7M	Buy	+97,705	New	+$10.2M	1.2%	36
2017 Q3	–	Sell	-104,612	Closed	-$7.04M	–	88
2017 Q2	$7.04M	Buy	+104,612	New	+$7.93M	0.61%	50
2017 Q1	–	Sell	-238,492	Closed	-$14.2M	–	88
2016 Q4	$14.2M	Buy	+238,492	New	+$12.9M	1.44%	25

Other funds holding MKSI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Shellback Capital's MKSI Position: Q1 2026 in Review

Shellback Capital increased its MKS Inc (MKSI) stake by 13% in Q1 2026, buying an estimated $1.09M and bringing the position to 41,216 shares worth $9.47M. The position accounts for 1.35% of the portfolio, ranked #24.

Shellback Capital first reported a position in MKSI in Q4 2016 and has held it in 10 quarters since. The position peaked at $34.5M in Q2 2024. 615 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.

Shellback Capital held 41,216 shares of MKS Inc worth $9.47M as of Q1 2026.
Shellback Capital bought 4,809 MKS Inc shares in Q1 2026, an estimated $1.09M.
MKS Inc made up 1.35% of Shellback Capital's portfolio in Q1 2026, its #24 holding.
Shellback Capital first reported a position in MKS Inc in Q4 2016 and has held it in 10 quarters since.
Shellback Capital's MKS Inc position peaked at $34.5M in Q2 2024.
615 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.

Based on Shellback Capital's 13F filing for Q1 2026, filed 15 May 2026.