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D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

PTGX holding history

Protagonist Therapeutics, Inc in every 13F filed by D. E. Shaw & Co., Inc., 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 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
13
Since Q1 2021
Holdings of PTGX by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−47,361−100.0%Sold outHolders
Q1 202547,361$2.29M<0.1%+41,657+730.3%AddedHolders
Q4 20245,704$220.2K<0.1%−21,121−78.7%ReducedHolders
Q3 202426,825$1.21M<0.1%+13,673+104.0%AddedHolders
Q2 202413,152$455.7K<0.1%−22,488−63.1%ReducedHolders
Q1 202435,640$1.03M<0.1%+35,640NewHolders
Q3 20230$00.0%−72,686−100.0%Sold outHolders
Q2 202372,686$2.01M<0.1%−126,830−63.6%ReducedHolders
Q1 2023199,516$4.59M<0.1%+11,480+6.1%AddedHolders
Q4 2022188,036$2.05M<0.1%+44,961+31.4%AddedHolders
Q3 2022143,075$1.21M<0.1%+143,075NewHolders
Q1 20220$00.0%−43,286−100.0%Sold outHolders
Q4 202143,286$1.48M<0.1%−72,627−62.7%ReducedHolders
Q3 2021115,913$2.05M<0.1%−132,322−53.3%ReducedHolders
Q2 2021248,235$11.1M<0.1%+47,255+23.5%AddedHolders
Q1 2021200,980$5.21M<0.1%––Holders

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