A detailed history of J. Goldman & CO LP transactions in Protagonist Therapeutics, Inc stock. As of the latest transaction made, J. Goldman & CO LP holds 18,068 shares of PTGX stock, worth $1.53 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares
18,068
Previous 35,828 49.57%
Holding current value
$1.53 Million
Previous $1.98 Million 39.39%
% of portfolio
0.04%
Previous 0.05%

Shares

12 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

SELL
$49.7 - $67.42 $882,672 - $1.2 Million
-17,760 Reduced 49.57%
18,068 $1.2 Million
Q2 2025

Aug 14, 2025

SELL
$40.89 - $56.37 $1.2 Million - $1.66 Million
-29,416 Reduced 45.09%
35,828 $1.98 Million
Q1 2025

May 15, 2025

BUY
$35.09 - $59.76 $2.29 Million - $3.9 Million
65,244 New
65,244 $3.16 Million
Q2 2022

Aug 15, 2022

SELL
$7.06 - $25.52 $578,023 - $2.09 Million
-81,873 Closed
0 $0
Q1 2022

May 16, 2022

SELL
$23.34 - $36.08 $1.14 Million - $1.76 Million
-48,644 Reduced 37.27%
81,873 $1.94 Million
Q4 2021

Feb 14, 2022

BUY
$17.63 - $37.1 $2.3 Million - $4.84 Million
130,517 New
130,517 $4.46 Million
Q3 2021

Nov 15, 2021

SELL
$12.95 - $49.69 $258,818 - $993,104
-19,986 Closed
0 $0
Q2 2021

Aug 16, 2021

SELL
$25.57 - $44.88 $756,693 - $1.33 Million
-29,593 Reduced 59.69%
19,986 $897,000
Q1 2021

May 17, 2021

BUY
$19.02 - $31.15 $213,746 - $350,063
11,238 Added 29.31%
49,579 $1.28 Million
Q4 2020

Feb 16, 2021

BUY
$18.49 - $25.13 $279,661 - $380,091
15,125 Added 65.15%
38,341 $773,000
Q3 2020

Nov 16, 2020

SELL
$15.19 - $22.4 $397,112 - $585,603
-26,143 Reduced 52.97%
23,216 $454,000
Q2 2020

Aug 14, 2020

BUY
$6.19 - $18.84 $305,532 - $929,923
49,359 New
49,359 $872,000

Others Institutions Holding PTGX

About Protagonist Therapeutics, Inc


  • Ticker PTGX
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 49,084,100
  • Market Cap $4.15B
  • Description
  • Protagonist Therapeutics, Inc., a biopharmaceutical company, discovers and develops peptide-based therapeutic drugs to address hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing rusfertide (PTG-300), an injectable hepcidin mimetic that is in Phase II clinical trials for the treatment of patients with...
More about PTGX
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