Marshall Wace
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Marshall Wace’s MKS Inc MKSI Stock Holding History

Marshall Wace’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 		$100M Buy
225,115
+126,425
+128% +$39.6M 0.08% 199
2026
Q1 		$22.7M Buy
+98,690
New +$22.3M 0.02% 659
2024
Q4 		– Sell
-25,254
Closed -$2.75M – 2846
2024
Q3 		$2.75M Buy
25,254
+7,952
+46% +$945K ﹤0.01% 1242
2024
Q2 		$2.26M Sell
17,302
-30,358
-64% -$3.83M ﹤0.01% 1307
2024
Q1 		$6.34M Buy
47,660
+42,060
+751% +$4.89M 0.01% 900
2023
Q4 		$576K Buy
+5,600
New +$455K ﹤0.01% 1665
2022
Q1 		– Sell
-1,529
Closed -$266K – 3746
2021
Q4 		$266K Sell
1,529
-89,830
-98% -$14M ﹤0.01% 3069
2021
Q3 		$13.8M Buy
+91,359
New +$14M 0.06% 393
2021
Q2 		– Sell
-8,169
Closed -$1.51M – 2901
2021
Q1 		$1.51M Buy
+8,169
New +$1.37M 0.01% 1458
2019
Q2 		– Sell
-19,449
Closed -$1.81M – 1649
2019
Q1 		$1.81M Sell
19,449
-123,326
-86% -$9.94M 0.02% 776
2018
Q4 		$9.22M Buy
+142,775
New +$10.3M 0.09% 267

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

Marshall Wace's MKSI Position: Q2 2026 in Review

Marshall Wace increased its MKS Inc (MKSI) stake by 128% in Q2 2026, buying an estimated $39.6M and bringing the position to 225,115 shares worth $100M. The position accounts for 0.08% of the portfolio, ranked #199.

Marshall Wace first reported a position in MKSI in Q4 2018 and has held it in 11 quarters since. 776 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

  • Marshall Wace held 225,115 shares of MKS Inc worth $100M as of Q2 2026.
  • Marshall Wace bought 126,425 MKS Inc shares in Q2 2026, an estimated $39.6M.
  • MKS Inc made up 0.08% of Marshall Wace's portfolio in Q2 2026, its #199 holding.
  • Marshall Wace first reported a position in MKS Inc in Q4 2018 and has held it in 11 quarters since.
  • 776 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.