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Livermore
Livermore
ZHEN

Walleye Trading LLC

SEC CIK
0001388391
Latest filing
Aug 3, 2026

TMO holding history

Thermo Fisher Scientific 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.

TMO overviewAll 13F holders of TMOFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of TMO by Walleye Trading LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−52,190−100.0%Sold outHolders
Q4 202552,190$30.2M0.5%+28,744+122.6%AddedHolders
Q3 202523,446$11.4M0.2%+10,710+84.1%AddedHolders
Q2 202512,736$5.16M0.1%+9,825+337.5%AddedHolders
Q1 20252,911$1.45M<0.1%−6,766−69.9%ReducedHolders
Q4 20249,677$5.03M0.1%+9,677NewHolders
Q3 20240$00.0%−35−100.0%Sold outHolders
Q2 202435$19.4K<0.1%+35NewHolders
Q1 20240$00.0%−6,657−100.0%Sold outHolders
Q4 20236,657$3.53M0.1%−17,866−72.9%ReducedHolders
Q3 202324,523$12.4M0.3%+11,612+89.9%AddedHolders
Q2 202312,911$6.74M0.4%+11,490+808.6%AddedHolders
Q1 20231,421$819.0K<0.1%−15,231−91.5%ReducedHolders
Q4 202216,652$9.17M0.2%+16,652NewHolders
Q3 20220$00.0%−1,868−100.0%Sold outHolders
Q2 20221,868$1.01M<0.1%+1,868NewHolders
Q1 20220$00.0%−18,398−100.0%Sold outHolders
Q4 202118,398$12.3M0.2%+11,356+161.3%AddedHolders
Q3 20217,042$4.02M0.1%+4,876+225.1%AddedHolders
Q2 20212,166$1.09M<0.1%+39+1.8%AddedHolders
Q1 20212,127$971.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.