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Walleye Trading LLC

SEC CIK
0001388391
Latest filing
Aug 3, 2026

MKSI holding history

MKS Inc in every 13F filed by Walleye Trading LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MKSI overviewAll 13F holders of MKSIFull Q2 2026 holdings

Shares (Q2 2026)
594
Value
$264.2K
% of portfolio
<0.1%
Quarters held
10
Since Q3 2021
Holdings of MKSI by Walleye Trading LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026594$264.2K<0.1%−1,391−70.1%ReducedHolders
Q1 20261,985$456.2K<0.1%+636+47.1%AddedHolders
Q4 20251,349$215.6K<0.1%+1,349NewHolders
Q4 20240$00.0%−2,552−100.0%Sold outHolders
Q3 20242,552$277.4K<0.1%+224+9.6%AddedHolders
Q2 20242,328$304.0K<0.1%+2,328NewHolders
Q4 20230$00.0%−12,567−100.0%Sold outHolders
Q3 202312,567$1.09M<0.1%+12,567NewHolders
Q2 20230$00.0%−742−100.0%Sold outHolders
Q1 2023742$65.8K<0.1%+742NewHolders
Q3 20220$00.0%−5,423−100.0%Sold outHolders
Q2 20225,423$557.0K<0.1%+4,224+352.3%AddedHolders
Q1 20221,199$180.0K<0.1%+1,199NewHolders
Q4 20210$00.0%−482−100.0%Sold outHolders
Q3 2021482$73.0K<0.1%+482NewHolders