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Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

GTBP holding history

GT Biopharma, 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.

GTBP overviewAll 13F holders of GTBPFull Q2 2026 holdings

Shares (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
11
Since Q2 2021
Holdings of GTBP by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−66,165−100.0%Sold outHolders
Q1 202666,165$27.0K<0.1%−14,596−18.1%ReducedHolders
Q4 202580,761$63.4K<0.1%+41,128+103.8%AddedHolders
Q3 202539,633$23.6K<0.1%+39,633NewHolders
Q2 20250$00.0%−20,138−100.0%Sold outHolders
Q1 202520,138$45.1K<0.1%+20,138NewHolders
Q1 20240$00.0%−1,927−100.0%Sold outConverted for a 1-for-30 splitHolders
Q4 202357,807$14.7K<0.1%+57,807NewHolders
Q2 20230$00.0%−37,182−100.0%Sold outHolders
Q1 202337,182$20.4K<0.1%+37,182NewHolders
Q3 20220$00.0%−60,977−100.0%Sold outHolders
Q2 202260,977$182.0K<0.1%+13,965+29.7%AddedHolders
Q1 202247,012$135.0K<0.1%+35,570+310.9%AddedHolders
Q4 202111,442$35.0K<0.1%−2,673−18.9%ReducedHolders
Q3 202114,115$95.0K<0.1%−495,943−97.2%ReducedHolders
Q2 2021510,058$7.91M<0.1%+510,058NewHolders