Walleye Capital
MKSI icon

Walleye Capital’s MKS Inc MKSI Stock Holding History

Walleye Capital’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 		$414K Buy
1,800
+1,700
+1,700% +$384K ﹤0.01% 2810
2025
Q4 		$16K Sell
100
-100
-50% -$14.8K ﹤0.01% 4265
2025
Q3 		$24.8K Sell
200
-600
-75% -$64K ﹤0.01% 4173
2025
Q2 		$79.5K Sell
800
-3,900
-83% -$317K ﹤0.01% 3875
2025
Q1 		$377K Buy
+4,700
New +$475K ﹤0.01% 2782
2024
Q4 		– Sell
-2,100
Closed -$228K – 5270
2024
Q3 		$228K Sell
2,100
-700
-25% -$83.2K ﹤0.01% 3909
2024
Q2 		$366K Sell
2,800
-3,500
-56% -$442K ﹤0.01% 3784
2024
Q1 		$838K Sell
6,300
-3,400
-35% -$395K ﹤0.01% 2757
2023
Q4 		$998K Buy
9,700
+5,400
+126% +$439K ﹤0.01% 2342
2023
Q3 		$372K Buy
4,300
+1,400
+48% +$137K ﹤0.01% 3048
2023
Q2 		$313K Sell
2,900
-3,000
-51% -$275K ﹤0.01% 2765
2023
Q1 		$523K Buy
+5,900
New +$563K 0.01% 1678

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

Walleye Capital's MKSI Position: Q1 2026 in Review

Walleye Capital increased its MKS Inc (MKSI) stake by 591% in Q1 2026, buying an estimated $15.3M and bringing the position to 79,188 shares worth $18.2M. The position accounts for 0.08% of the portfolio, ranked #226.

Walleye Capital first reported a position in MKSI in Q3 2022 and has held it in 13 quarters since. 615 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.

  • Walleye Capital held 79,188 shares of MKS Inc worth $18.2M as of Q1 2026.
  • Walleye Capital bought 67,735 MKS Inc shares in Q1 2026, an estimated $15.3M.
  • MKS Inc made up 0.08% of Walleye Capital's portfolio in Q1 2026, its #226 holding.
  • Walleye Capital first reported a position in MKS Inc in Q3 2022 and has held it in 13 quarters since.
  • 615 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.