PCH
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Polar Capital Holdings’s MKS Inc MKSI Stock Holding History

Polar Capital Holdings’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 		$16.6M Sell
72,211
-71,287
-50% -$16.1M 0.06% 157
2025
Q4 		$22.9M Sell
143,498
-1,128
-0.8% -$167K 0.09% 148
2025
Q3 		$17.9M Buy
144,626
+34,453
+31% +$3.67M 0.09% 162
2025
Q2 		$10.9M Sell
110,173
-46,304
-30% -$3.76M 0.06% 183
2025
Q1 		$12.5M Hold
156,477
– – 0.08% 181
2024
Q4 		$16.3M Hold
156,477
– – 0.09% 159
2024
Q3 		$17M Buy
156,477
+5,123
+3% +$609K 0.08% 158
2024
Q2 		$19.8M Sell
151,354
-1,448
-0.9% -$183K 0.12% 135
2024
Q1 		$20.3M Buy
152,802
+3,395
+2% +$395K 0.11% 144
2023
Q4 		$15.4M Buy
149,407
+26,391
+21% +$2.14M 0.09% 155
2023
Q3 		$10.6M Sell
123,016
-4,279
-3% -$417K 0.08% 181
2023
Q2 		$13.8M Buy
127,295
+16,157
+15% +$1.48M 0.07% 174
2023
Q1 		$9.85M Sell
111,138
-1,429
-1% -$136K 0.06% 191
2022
Q4 		$9.54M Buy
112,567
+2,127
+2% +$170K 0.08% 196
2022
Q3 		$9.13K Sell
110,440
-55,810
-34% -$5.75M 0.06% 198
2022
Q2 		$17.1K Hold
166,250
– – 0.1% 158
2022
Q1 		$24.9K Buy
166,250
+12,800
+8% +$1.99M 0.11% 149
2021
Q4 		$26.7K Hold
153,450
– – 0.1% 147
2021
Q3 		$23.2K Buy
+153,450
New +$23.6M 0.09% 158

Other funds holding MKSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Invesco
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Polar Capital Holdings's MKSI Position: Q1 2026 in Review

Polar Capital Holdings reduced its MKS Inc (MKSI) stake by 50% in Q1 2026, selling an estimated $16.1M and leaving 72,211 shares worth $16.6M. The position accounts for 0.06% of the portfolio, ranked #157.

Polar Capital Holdings first reported a position in MKSI in Q3 2021 and has held it in 19 quarters since. The position peaked at $22.9M in Q4 2025. 615 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.

  • Polar Capital Holdings held 72,211 shares of MKS Inc worth $16.6M as of Q1 2026.
  • Polar Capital Holdings sold 71,287 MKS Inc shares in Q1 2026, an estimated $16.1M.
  • MKS Inc made up 0.06% of Polar Capital Holdings's portfolio in Q1 2026, its #157 holding.
  • Polar Capital Holdings first reported a position in MKS Inc in Q3 2021 and has held it in 19 quarters since.
  • Polar Capital Holdings's MKS Inc position peaked at $22.9M in Q4 2025.
  • 615 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.

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