Institutional Ownership Protagonist Therapeutics, Inc (PTGX)
This table provides information about the institutional ownership of Protagonist Therapeutics, Inc (PTGX). We have compiled data on the 294 institutions that hold shares in the stock, with a total of 66.9 Million shares, which have been reported (via 13F filing form) to have a value of $5.66 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
Nov 14, 2025 Q3 2025 |
718,202
shares
|
$60.8 Million
0.08% of portfolio
|
Q3 2025
Reduced 34.25%
|
|
|
Lynx1 Capital Management LP
San Juan, PR |
Nov 13, 2025 Q3 2025 |
700,014
shares
|
$59.2 Million
9.03% of portfolio
|
Q3 2025
Reduced 4.5%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
603,222
shares
|
$51 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.93%
|
|
|
American Century Companies Inc
Kansas City, MO |
Nov 12, 2025 Q3 2025 |
600,047
shares
|
$50.8 Million
0.02% of portfolio
|
Q3 2025
Reduced 26.28%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
552,877
shares
|
$46.8 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.91%
|
|
|
Mangrove Partners
New York, NY |
Nov 14, 2025 Q3 2025 |
478,413
shares
|
$40.5 Million
4.08% of portfolio
|
Q3 2025
Added 21.0%
|
|
|
Bnp Paribas Asset Management Holding S.A.
|
Nov 07, 2025 Q3 2025 |
451,766
shares
|
$38.2 Million
0.08% of portfolio
|
Q3 2025
Added 1.29%
|
|
|
Toronto Dominion Bank
Toronto, Ontario, A6 |
Nov 14, 2025 Q3 2025 |
445,440
shares
|
$37.7 Million
0.05% of portfolio
|
Q1 2025
Added 30.64%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
438,515
shares
|
$37.1 Million
0.01% of portfolio
|
Q3 2025
Added 143.55%
|
|
|
Gratus Capital LLC
|
Jul 25, 2024 Q2 2024 |
418,346
shares
|
$35.4 Million
0.61% of portfolio
|
Q2 2024
Added 2.49%
|
|
|
683 Capital Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
407,500
shares
|
$34.5 Million
1.6% of portfolio
|
Q3 2025
Reduced 8.43%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Nov 04, 2025 Q3 2025 |
326,088
shares
|
$27.6 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.23%
|
|
|
Voya Investment Management LLC
Atlanta, GA |
Oct 09, 2025 Q3 2025 |
305,419
shares
|
$25.8 Million
0.02% of portfolio
|
Q3 2025
Added 8.94%
|
|
|
Logos Global Management LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
300,000
shares
|
$25.4 Million
2.31% of portfolio
|
Q3 2025
New holding
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
294,296
shares
|
$24.9 Million
0.01% of portfolio
|
Q3 2025
Reduced 5.67%
|
|
|
Eagle Asset Management Inc
St Petersburg, FL |
Nov 12, 2024 Q3 2024 |
294,280
shares
|
$24.9 Million
0.08% of portfolio
|
Q3 2024
Reduced 17.71%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
260,854
shares
|
$22.1 Million
0.01% of portfolio
|
Q3 2025
Added 284.17%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
252,400
shares
|
$21.4 Million
0.0% of portfolio
|
Q3 2025
Reduced 46.17%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
237,881
shares
|
$20.1 Million
0.0% of portfolio
|
Q3 2025
Added 774.53%
|
|
|
Public Sector Pension Investment Board
Montreal, A8 |
Nov 06, 2025 Q3 2025 |
228,146
shares
|
$19.3 Million
0.06% of portfolio
|
Q3 2025
Added 7.98%
|
|
|
Affinity Asset Advisors, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
220,600
shares
|
$18.7 Million
1.7% of portfolio
|
Q3 2025
New holding
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Nov 13, 2025 Q3 2025 |
208,437
shares
|
$17.6 Million
0.33% of portfolio
|
Q3 2025
Added 54.52%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
171,406
shares
|
$14.5 Million
0.0% of portfolio
|
Q3 2025
Reduced 19.19%
|
|
|
Rhumbline Advisers
Boston, MA |
Nov 06, 2025 Q3 2025 |
163,980
shares
|
$13.9 Million
0.01% of portfolio
|
Q3 2025
Reduced 5.23%
|
|
|
Stanley Druckenmiller
Duquesne Family Office LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
159,700
shares
|
$13.5 Million
0.26% of portfolio
|
Q3 2025
New holding
|
|