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

Two Sigma Advisers’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 		– Sell
-2,100
Closed -$336K – 1292
2025
Q4 		$336K Buy
+2,100
New +$312K ﹤0.01% 1945
2024
Q1 		– Sell
-12,900
Closed -$1.33M – 2564
2023
Q4 		$1.33M Sell
12,900
-14,200
-52% -$1.15M ﹤0.01% 1495
2023
Q3 		$2.35M Buy
+27,100
New +$2.64M 0.01% 1110
2023
Q2 		– Sell
-45,576
Closed -$4.04M – 2560
2023
Q1 		$4.04M Buy
45,576
+18,000
+65% +$1.72M 0.01% 901
2022
Q4 		$2.34M Buy
27,576
+24,201
+717% +$1.94M 0.01% 1147
2022
Q3 		$279K Sell
3,375
-11,825
-78% -$1.22M ﹤0.01% 2067
2022
Q2 		$1.56M Buy
+15,200
New +$1.77M ﹤0.01% 1347
2021
Q4 		– Sell
-23,500
Closed -$3.55M – 2735
2021
Q3 		$3.55M Buy
+23,500
New +$3.61M 0.01% 950
2021
Q1 		– Sell
-1,800
Closed -$271K – 2659
2020
Q4 		$271K Buy
+1,800
New +$235K ﹤0.01% 2071
2019
Q1 		– Sell
-61,584
Closed -$3.98M – 2389
2018
Q4 		$3.98M Buy
+61,584
New +$4.45M 0.01% 886
2016
Q3 		– Sell
-41,084
Closed -$1.77M – 2269
2016
Q2 		$1.77M Buy
41,084
+12,700
+45% +$493K 0.01% 918
2016
Q1 		$1.07M Sell
28,384
-55,800
-66% -$1.91M 0.01% 1089
2015
Q4 		$3.03M Sell
84,184
-35,200
-29% -$1.25M 0.02% 614
2015
Q3 		$4M Sell
119,384
-3,500
-3% -$122K 0.03% 531
2015
Q2 		$4.66M Sell
122,884
-17,200
-12% -$626K 0.03% 502
2015
Q1 		$4.74M Sell
140,084
-1,400
-1% -$49.2K 0.03% 505
2014
Q4 		$5.18M Buy
141,484
+89,900
+174% +$3.18M 0.04% 478
2014
Q3 		$1.72M Buy
51,584
+9,200
+22% +$301K 0.01% 859
2014
Q2 		$1.32M Buy
42,384
+31,100
+276% +$901K 0.01% 1021
2014
Q1 		$338K Buy
+11,284
New +$339K ﹤0.01% 1794

Other funds holding MKSI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

Two Sigma Advisers sold out of MKS Inc (MKSI) in Q1 2026, closing a stake of 2,100 shares — an estimated $336K sold.

Two Sigma Advisers first reported a position in MKSI in Q1 2014 and held it in 20 quarters. The position peaked at $5.18M in Q4 2014. 620 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.

  • Two Sigma Advisers reported no remaining MKS Inc position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 2,100 MKS Inc shares in Q1 2026, an estimated $336K.
  • Two Sigma Advisers first reported a position in MKS Inc in Q1 2014 and held it in 20 quarters.
  • Two Sigma Advisers's MKS Inc position peaked at $5.18M in Q4 2014.
  • 620 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.