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Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

PTIX holding history

Protagenic Therapeutics, 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.

PTIX overviewAll 13F holders of PTIXFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
6
Since Q3 2021
Holdings of PTIX by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−23,311−100.0%Sold outHolders
Q4 202523,311$30.3K<0.1%+23,311NewHolders
Q4 20240$00.0%−40,909−100.0%Sold outHolders
Q3 202440,909$26.0K<0.1%+40,909NewHolders
Q1 20230$00.0%−5,871−100.0%Sold outConverted for a 1-for-4 splitHolders
Q4 202223,482$9.81K<0.1%+7,352+45.6%AddedHolders
Q3 202216,130$9.00K<0.1%+1,677+11.6%AddedHolders
Q2 202214,453$10.0K<0.1%+14,453NewHolders
Q4 20210$00.0%−38,712−100.0%Sold outHolders
Q3 202138,712$72.0K<0.1%+38,712NewHolders