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Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

FTEK holding history

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

FTEK overviewAll 13F holders of FTEKFull Q2 2026 holdings

Shares (Q2 2026)
19,070
Value
$42.1K
% of portfolio
<0.1%
Quarters held
17
Since Q1 2021
Holdings of FTEK by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202619,070$42.1K<0.1%−202,329−91.4%ReducedHolders
Q1 2026221,399$270.1K<0.1%−282,618−56.1%ReducedHolders
Q4 2025504,017$786.3K<0.1%+376,994+296.8%AddedHolders
Q3 2025127,023$381.1K<0.1%+96,907+321.8%AddedHolders
Q2 202530,116$75.9K<0.1%−144,165−82.7%ReducedHolders
Q1 2025174,281$183.0K<0.1%−73,275−29.6%ReducedHolders
Q4 2024247,556$259.9K<0.1%+119,639+93.5%AddedHolders
Q3 2024127,917$134.3K<0.1%+39,391+44.5%AddedHolders
Q2 202488,526$94.7K<0.1%+40,507+84.4%AddedHolders
Q1 202448,019$58.1K<0.1%+2,473+5.4%AddedHolders
Q4 202345,546$47.8K<0.1%+32,175+240.6%AddedHolders
Q3 202313,371$15.8K<0.1%−27,180−67.0%ReducedHolders
Q2 202340,551$53.7K<0.1%−55,615−57.8%ReducedHolders
Q1 202396,166$123.1K<0.1%+56,420+142.0%AddedHolders
Q4 202239,746$50.5K<0.1%+39,746NewHolders
Q1 20220$00.0%−118,903−100.0%Sold outHolders
Q4 2021118,903$166.0K<0.1%+118,903NewHolders
Q2 20210$00.0%−46,910−100.0%Sold outHolders
Q1 202146,910$147.0K<0.1%––Holders

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