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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

PTGX holding history

Protagonist Therapeutics, Inc in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PTGX overviewAll 13F holders of PTGXFull Q2 2026 holdings

Shares (Q2 2026)
3,149
Value
$386.0K
% of portfolio
<0.1%
Quarters held
12
Since Q4 2021
Holdings of PTGX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,149$386.0K<0.1%+3,149NewHolders
Q3 20250$00.0%−9,452−100.0%Sold outHolders
Q2 20259,452$522.0K<0.1%−16,482−63.6%ReducedHolders
Q1 202525,934$1.25M<0.1%+20,447+372.6%AddedHolders
Q4 20245,487$211.0K<0.1%+5,487NewHolders
Q2 20240$00.0%−2,250−100.0%Sold outHolders
Q1 20242,250$65.0K<0.1%−584−20.6%ReducedHolders
Q4 20232,834$64.0K<0.1%+2,834NewHolders
Q3 20230$00.0%−25,214−100.0%Sold outHolders
Q2 202325,214$696.0K<0.1%−37,845−60.0%ReducedHolders
Q1 202363,059$1.45M0.1%+63,059NewHolders
Q4 20220$00.0%−755−100.0%Sold outHolders
Q3 2022755$6.00K<0.1%−8,882−92.2%ReducedHolders
Q2 20229,637$76.0K<0.1%+4,665+93.8%AddedHolders
Q1 20224,972$117.0K<0.1%+3,168+175.6%AddedHolders
Q4 20211,804$61.0K<0.1%+1,804NewHolders