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Livermore
Livermore
ZHEN

Group One Trading, L.P.

SEC CIK
0000932540
Latest filing
Aug 13, 2026

TMO holding history

Thermo Fisher Scientific Inc. in every 13F filed by Group One Trading, L.P., 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 (Q2 2026)
437
Value
$219.1K
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of TMO by Group One Trading, L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026437$219.1K<0.1%−1,972−81.9%ReducedHolders
Q1 20262,409$1.18M<0.1%−1,038−30.1%ReducedHolders
Q4 20253,447$2.00M0.1%+423+14.0%AddedHolders
Q3 20253,024$1.47M<0.1%+1,116+58.5%AddedHolders
Q2 20251,908$773.6K<0.1%+1,908NewHolders
Q1 20250$00.0%−5,506−100.0%Sold outHolders
Q4 20245,506$2.86M0.1%+1,718+45.4%AddedHolders
Q3 20243,788$2.34M0.1%−400−9.6%ReducedHolders
Q2 20244,188$2.32M0.1%+222+5.6%AddedHolders
Q1 20243,966$2.31M0.1%+1,120+39.4%AddedHolders
Q4 20232,846$1.51M<0.1%+867+43.8%AddedHolders
Q3 20231,979$1.00M<0.1%−1,954−49.7%ReducedHolders
Q2 20233,933$2.05M0.1%−5,388−57.8%ReducedHolders
Q1 20239,321$5.37M0.3%−1,195−11.4%ReducedHolders
Q4 202210,516$5.79M0.2%+4,427+72.7%AddedHolders
Q3 20226,089$3.09M0.1%−12,782−67.7%ReducedHolders
Q2 202218,871$10.3M0.3%+18,871NewHolders
Q1 20220$00.0%−11,878−100.0%Sold outHolders
Q4 202111,878$7.92M0.1%−2,303−16.2%ReducedHolders
Q3 202114,181$8.10M0.2%−945−6.2%ReducedHolders
Q2 202115,126$7.63M0.1%+10,529+229.0%AddedHolders
Q1 20214,597$2.10M<0.1%––Holders

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