Two Sigma Investments
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Two Sigma Investments’s MKS Inc MKSI Stock Holding History

Two Sigma Investments’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
2022
Q1 		– Sell
-3,800
Closed -$662K – 3688
2021
Q4 		$662K Sell
3,800
-1,800
-32% -$281K ﹤0.01% 2965
2021
Q3 		$845K Buy
+5,600
New +$860K ﹤0.01% 2765

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

Two Sigma Investments's MKSI Position: Q1 2026 in Review

Two Sigma Investments increased its MKS Inc (MKSI) stake by 849% in Q1 2026, buying an estimated $56.4M and bringing the position to 278,687 shares worth $64M. The position accounts for 0.05% of the portfolio, ranked #408.

Two Sigma Investments first reported a position in MKSI in Q1 2014 and has held it in 26 quarters since. 616 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.

  • Two Sigma Investments held 278,687 shares of MKS Inc worth $64M as of Q1 2026.
  • Two Sigma Investments bought 249,329 MKS Inc shares in Q1 2026, an estimated $56.4M.
  • MKS Inc made up 0.05% of Two Sigma Investments's portfolio in Q1 2026, its #408 holding.
  • Two Sigma Investments first reported a position in MKS Inc in Q1 2014 and has held it in 26 quarters since.
  • 616 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.