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Aigen Investment Management’s MKS Inc MKSI Stock Holding History

Aigen Investment Management’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 		– Sell
-3,479
Closed -$800K – 708
2026
Q1 		$800K Buy
+3,479
New +$787K 0.21% 134
2025
Q3 		– Sell
-3,434
Closed -$341K – 973
2025
Q2 		$341K Sell
3,434
-8,474
-71% -$689K 0.05% 491
2025
Q1 		$954K Buy
11,908
+4,790
+67% +$484K 0.15% 200
2024
Q4 		$743K Sell
7,118
-5,429
-43% -$586K 0.13% 230
2024
Q3 		$1.36M Buy
12,547
+10,989
+705% +$1.31M 0.27% 94
2024
Q2 		$203K Buy
+1,558
New +$197K 0.04% 619
2023
Q4 		– Sell
-3,698
Closed -$320K – 963
2023
Q3 		$320K Buy
+3,698
New +$361K 0.06% 503
2023
Q2 		– Sell
-8,163
Closed -$723K – 892
2023
Q1 		$723K Buy
+8,163
New +$779K 0.1% 244
2022
Q3 		– Sell
-2,397
Closed -$246K – 687
2022
Q2 		$246K Buy
+2,397
New +$279K 0.04% 427
2021
Q4 		– Sell
-1,804
Closed -$272K – 1125
2021
Q3 		$272K Buy
+1,804
New +$277K 0.05% 362
2020
Q3 		– Sell
-5,243
Closed -$594K – 1012
2020
Q2 		$594K Buy
+5,243
New +$522K 0.08% 411
2020
Q1 		– Sell
-1,197
Closed -$132K – 1446
2019
Q4 		$132K Buy
+1,197
New +$125K 0.02% 629

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
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
T. Rowe Price Associates
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

Aigen Investment Management's MKSI Position: Q2 2026 in Review

Aigen Investment Management sold out of MKS Inc (MKSI) in Q2 2026, closing a stake of 3,479 shares — an estimated $800K sold.

Aigen Investment Management first reported a position in MKSI in Q4 2019 and held it in 12 quarters. The position peaked at $1.36M in Q3 2024. 776 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

  • Aigen Investment Management reported no remaining MKS Inc position as of Q2 2026 after selling out during the quarter.
  • Aigen Investment Management sold 3,479 MKS Inc shares in Q2 2026, an estimated $800K.
  • Aigen Investment Management first reported a position in MKS Inc in Q4 2019 and held it in 12 quarters.
  • Aigen Investment Management's MKS Inc position peaked at $1.36M in Q3 2024.
  • 776 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.