Protagonist TherapeuticsPTGX

13F holders, Q3 2025 (September 30)
275holders +2
39new positions
39sold out
5famous investors
$66.43avg. 13F price*

At the end of Q3 2025, 275 institutions reported holding Protagonist Therapeutics Inc. (PTGX) in their 13F filings, up 2 from Q2 2025. 39 opened new positions and 39 sold out. The largest holders were BlackRock, Inc. ($624.7M), Farallon Capital Management, L.L.C. ($411.6M) and RTW Investments, LP ($382.4M). 5 famous investors held it, including Stanley Druckenmiller (0.3% of Duquesne Family Office's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Protagonist Therapeutics Inc.
CUSIP
74366E102
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 184Q1 2024Q2 2024: 188Q2 2024Q3 2024: 240Q3 2024Q4 2024: 241Q4 2024Q1 2025: 275Q1 2025Q2 2025: 273Q2 2025Q3 2025: 275Q3 2025Q4 2025: 316Q4 2025Q1 2026: 320Q1 2026Q2 2026: 343Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions39$160.4M
Exits39$115.4M

All 13F filers, Q2 2025 → Q3 2025: 7,111,527 shares bought and 7,391,773 shares sold, net −280,246 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 275 holders

BlackRock, Inc. 0.01% Reduce -2.4% 9,404,232 $624.7M
Farallon Capital Management, L.L.C. 2.33% Add +0.4% 6,196,006 $411.6M
RTW Investments, LP 4.71% No change 5,756,277 $382.4M
Vanguard Group Inc. 0.00% Reduce -2.3% 4,257,229 $282.8M
State Street Corp. 0.01% Reduce -1.3% 3,165,795 $210.3M
BVF Inc. 6.90% Reduce -20.3% 2,560,916 $170.1M
Johnson & Johnson 32.29% No change 2,449,183 $162.7M
Wellington Management Group LLP 0.02% Add +83.9% 1,908,446 $126.8M
UBS Group AG 0.02% Reduce -24.2% 1,896,008 $126.0M
Deep Track Capital, LP 3.18% Reduce -47.1% 1,715,691 $114.0M
Woodline Partners LP 0.45% Add +51.9% 1,438,247 $95.5M
Geode Capital Management, LLC 0.01% Reduce -1.9% 1,416,646 $94.1M
T. Rowe Price Associates Inc. 0.01% Add +30.3% 1,220,436 $81.1M
Driehaus Capital Management LLC 0.54% Add +50.4% 1,139,854 $75.7M
Janus Henderson Group PLC 0.03% Add +146.4% 1,100,821 $73.2M
Marshall Wace, LLP 0.08% New 1,085,564 $72.1M
Perceptive Advisors LLC 2.01% Reduce -4.1% 1,030,134 $68.4M
Commodore Capital LP 3.32% Reduce -4.7% 1,025,000 $68.1M
Invesco Ltd. 0.01% Add +39.1% 1,003,706 $66.7M
ADAR1 Capital Management, LLC 6.55% Add +4.3% 989,182 $65.7M
Bank of America Corp. 0.00% Reduce -2.6% 829,877 $55.1M
Pictet Asset Management Holding SA 0.05% Add +9.3% 822,212 $54.6M
Jefferies Financial Group Inc. 0.52% Reduce -0.3% 821,503 $54.6M
Goldman Sachs Group Inc. 0.01% Add +0.6% 781,711 $51.9M
Morgan Stanley 0.00% Reduce -11.6% 768,359 $51.0M
Adage Capital Partners Gp, L.L.C. 0.08% Reduce -34.3% 718,202 $47.7M
Lynx1 Capital Management LP 9.47% Reduce -4.5% 700,014 $46.5M
Northern Trust Corp. 0.01% Reduce -1.9% 603,222 $40.1M
American Century Companies Inc. 0.02% Reduce -26.3% 600,047 $39.9M
Charles Schwab Investment Management Inc. 0.01% Reduce -3.9% 552,877 $36.7M
FMR LLC 0.00% Reduce -3.3% 520,664 $34.6M
Mangrove Partners Im, LLC 2.64% Add +21.0% 478,413 $31.8M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.08% Add +1.3% 451,766 $30.0M
Focus Partners Wealth 0.05% New 448,988 $29.8M
Toronto Dominion Bank 0.06% No change 445,440 $29.6M
Dimensional Fund Advisors LP 0.01% Add +143.6% 438,515 $29.1M
683 Capital Management, LLC 2.58% Reduce -8.4% 407,500 $27.1M
Bank of New York Mellon Corp 0.00% Reduce -6.4% 363,261 $24.1M
Principal Financial Group Inc. 0.01% Reduce -1.2% 326,088 $21.7M
Voya Investment Management LLC 0.02% Add +8.9% 305,419 $20.3M
Logos Global Management LP 1.97% New 300,000 $19.9M
Raymond James Financial Inc. 0.01% Reduce -5.7% 294,296 $19.6M
Alliancebernstein L.P. 0.01% Add +284.2% 260,854 $17.3M
JPMorgan Chase & Co. 0.00% Reduce -43.4% 252,400 $16.8M
Citadel Advisors 0.01% Add +774.5% 237,881 $15.8M
Public Sector Pension Investment Board 0.06% Add +8.0% 228,146 $15.2M
Affinity Asset Advisors, LLC 1.41% Reduce -49.9% 220,600 $14.7M
Kennedy Capital Management LLC 0.31% Add +54.5% 208,437 $13.8M
Barclays PLC 0.00% Reduce -19.2% 171,406 $11.4M
Rhumbline Advisers 0.01% Reduce -5.2% 163,980 $10.9M
Duquesne Family Office 0.27% New 159,700 $10.6M
Legal & General Group Plc 0.00% Reduce -6.2% 155,829 $10.4M
Ameriprise Financial Inc. 0.00% Reduce -9.0% 153,191 $10.2M
Citigroup Inc. 0.01% Add +95.7% 152,580 $10.1M
TD Asset Management Inc 0.01% Add +29.3% 150,428 $10.0M
Panagora Asset Management Inc. 0.04% Reduce -0.0% 148,729 $9.9M
Nan Fung Trinity (hk) Ltd. 0.96% Add +7.3% 144,892 $9.6M
Moody Aldrich Partners LLC 1.80% Reduce -16.1% 143,060 $9.5M
Manufacturers Life Insurance Company, The 0.01% Add +42.5% 135,096 $9.0M
Nuveen, LLC 0.00% Reduce -0.9% 128,384 $8.5M
Millennium Management 0.01% Add +739.7% 127,560 $8.5M
Prudential Financial Inc. 0.01% Add +63.3% 126,403 $8.4M
ExodusPoint Capital Management, LP 0.12% New 124,929 $8.3M
Neuberger Berman Group LLC 0.01% Add +31.8% 123,377 $8.2M
Segall Bryant & Hamill, LLC 0.11% Add +2.5% 123,125 $8.2M
HighVista Strategies LLC 1.98% Add +110.3% 121,682 $8.1M
Deutsche Bank AG 0.00% Add +5.4% 117,212 $7.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -54.7% 110,229 $7.3M
Boxer Capital Management, LLC 2.33% Add +83.3% 110,000 $7.3M
Opaleye Management Inc. 0.99% No change 105,000 $7.0M
Swiss National Bank 0.00% Add +2.5% 96,100 $6.4M
Schonfeld Strategic Advisors LLC 0.04% Add +23.5% 95,190 $6.3M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% Add +123.1% 90,317 $6.0M
Great Lakes Advisors, LLC 0.05% Reduce -36.0% 89,171 $5.9M
Victory Capital Management Inc. 0.00% Reduce -6.0% 85,494 $5.7M
Knott David M Jr 2.31% Add +3.8% 83,000 $5.5M
Atika Capital Management LLC 0.47% New 83,000 $5.5M
Franklin Resources Inc. 0.00% Add +0.4% 82,918 $5.5M
EFG Asset Management (North America) Corp. 0.71% Add +1.1% 82,639 $5.5M
Axiom Investors LLC 0.04% Add +56.4% 80,113 $5.3M
Skandinaviska Enskilda Banken AB (publ) 0.02% Reduce -4.8% 78,796 $5.2M
Informed Momentum Co LLC 0.60% Add +11.3% 80,067 $5.2M
Rafferty Asset Management, LLC 0.02% Reduce -7.1% 74,827 $5.0M
Royal Bank of Canada 0.00% Reduce -6.3% 69,996 $4.7M
Assenagon Asset Management S.A. 0.01% Reduce -28.4% 65,756 $4.4M
Susquehanna International Group, LLP 0.01% Reduce -11.3% 63,188 $4.2M
First Trust Advisors LP 0.00% Reduce -44.9% 62,724 $4.2M
Parkman Healthcare Partners LLC 0.45% Add +0.4% 61,849 $4.1M
Northwestern Mutual Wealth Management Co. 0.00% Reduce -25.4% 58,894 $3.9M
Silvercrest Asset Management Group LLC 0.02% Reduce -2.8% 53,217 $3.5M
Diadema Partners LP 2.37% Reduce -32.8% 51,185 $3.4M
New York State Teachers Retirement System 0.01% Reduce -11.1% 49,550 $3.3M
Birchview Capital, LP 2.41% No change 48,000 $3.2M
Stempoint Capital LP 0.64% Add +185.9% 47,954 $3.2M
Wells Fargo & Company 0.00% Add +14.7% 47,794 $3.2M
California State Teachers Retirement System 0.00% Reduce -7.3% 47,437 $3.2M
CANADA LIFE ASSURANCE Co 0.00% Reduce -3.6% 48,407 $3.2M
Jane Street Group, LLC 0.00% New 44,339 $2.9M
Sei Investments Co. 0.00% Reduce -2.0% 44,011 $2.9M
Thrivent Financial for Lutherans 0.01% Reduce -7.4% 42,188 $2.8M
SG Americas Securities, LLC 0.01% Add +2043.8% 41,246 $2.7M
State of Wisconsin Investment Board 0.01% Add +24.0% 40,906 $2.7M
State of New Jersey Common Pension Fund D 0.01% Reduce -7.5% 37,956 $2.5M
Creative Planning 0.00% Add +19.9% 36,214 $2.4M
MetLife Investment Management, LLC 0.01% Reduce -2.7% 33,846 $2.2M
Exchange Traded Concepts, LLC 0.02% Reduce -29.2% 33,552 $2.2M
Illinois Municipal Retirement Fund 0.03% Add +20.4% 33,183 $2.2M
SummitTX Capital, L.P. 0.09% New 31,490 $2.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -13.9% 30,871 $2.0M
State of Alaska, Department of Revenue 0.02% Reduce -20.3% 29,425 $2.0M
Alps Advisors Inc. 0.01% Reduce -27.4% 29,203 $1.9M
Louisiana State Employees Retirement System 0.03% Reduce -7.2% 26,900 $1.8M
State of Tennessee, Department of Treasury 0.01% Add +1.9% 26,490 $1.8M
Envestnet Asset Management Inc. 0.00% Add +1.6% 24,258 $1.6M
Artia Global Partners LP 0.27% No change 22,951 $1.5M
Gotham Asset Management 0.01% Reduce -40.5% 22,198 $1.5M
Intech Investment Management LLC 0.01% Reduce -36.3% 21,643 $1.4M
Hussman Strategic Advisors, Inc. 0.30% Reduce -33.3% 21,000 $1.4M
Bellevue Group AG 0.03% Add +5.7% 20,581 $1.4M
Superstring Capital Management LP 1.33% New 20,358 $1.4M
Capital Fund Management S.A. 0.01% Reduce -59.1% 20,348 $1.4M
Polen Capital Management LLC 0.00% Add +27.0% 20,325 $1.4M
Allianz Asset Management GmbH 0.00% Reduce -11.8% 19,678 $1.3M
New York State Common Retirement Fund 0.00% No change 19,582 $1.3M
Handelsbanken Fonder AB 0.00% Add +11.2% 18,900 $1.3M
Guggenheim Capital LLC 0.01% Reduce -3.3% 18,583 $1.2M
WINTON GROUP Ltd 0.05% Add +6.5% 18,561 $1.2M
Yousif Capital Management, LLC 0.01% Reduce -21.3% 18,426 $1.2M
Profund Advisors LLC 0.04% Reduce -4.8% 18,157 $1.2M
J. Goldman & Co LP 0.05% Reduce -49.6% 18,068 $1.2M
Glenmede Investment Management, LP 0.01% Reduce -16.0% 18,000 $1.2M
STRS Ohio 0.00% Reduce -9.2% 17,800 $1.2M
Teachers Retirement System of the State of Kentucky 0.01% Reduce -7.7% 17,296 $1.1M
Royce & Associates LP 0.01% Add +38.6% 16,989 $1.1M
Natixis Advisors, LLC 0.00% Add +25.4% 16,855 $1.1M
Amalgamated Bank 0.01% Reduce -4.1% 16,826 $1.1M
Comerica Bank 0.00% Reduce -23.0% 16,395 $1.1M
State Board of Administration of Florida Retirement System 0.00% No change 16,303 $1.1M
Moran Wealth Management, LLC 0.03% Add +2.9% 16,212 $1.1M
Police & Firemen's Retirement System of New Jersey 0.01% Add +19.8% 16,119 $1.1M
China Universal Asset Management Co., Ltd. 0.09% Reduce -15.9% 15,905 $1.1M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% Reduce -17.9% 15,600 $1.0M
DekaBank Deutsche Girozentrale 0.00% No change 15,800 $1.0M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Reduce -6.4% 14,893 $989K
Jain Global LLC 0.01% New 14,850 $986K
Arizona State Retirement System 0.01% Add +2.4% 14,669 $974K
Weiss Asset Management LP 0.02% New 14,310 $951K
Mariner, LLC 0.00% Reduce -13.7% 13,551 $900K
Pathstone Holdings, LLC 0.00% Add +63.0% 13,362 $888K
Erste Asset Management GmbH 0.01% No change 13,500 $879K
Oregon Public Employees Retirement Fund 0.01% Reduce -7.0% 13,200 $877K
ProShare Advisors LLC 0.00% Reduce -14.2% 13,187 $876K
BNP Paribas Financial Markets 0.00% Add +43.8% 13,137 $873K
Teacher Retirement System of Texas 0.00% Reduce -8.3% 12,106 $804K
Persistent Asset Partners Ltd 0.57% Reduce -32.8% 11,780 $783K
Franklin Street Advisors Inc. 0.04% No change 11,300 $751K
Ensign Peak Advisors, Inc 0.00% Reduce -52.5% 10,986 $730K
Cambria Investment Management, L.P. 0.04% Add +25.0% 10,944 $727K
KLP Kapitalforvaltning As 0.00% No change 10,400 $691K
Cache Advisors, LLC 0.12% No change 10,143 $674K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 10,073 $669K
HRT Financial LP 0.00% New 9,470 $629K
Tidal Investments LLC 0.00% Reduce -62.4% 8,945 $594K
Resona Asset Management Co.,Ltd. 0.00% New 8,731 $580K
Cerity Partners LLC 0.00% Reduce -11.4% 8,618 $572K
HighTower Advisors, LLC 0.00% Reduce -13.7% 8,613 $572K
AQR Capital Management 0.00% Reduce -50.8% 8,570 $569K
Maryland State Retirement & Pension System 0.01% Reduce -53.9% 8,407 $558K
Aviva PLC 0.00% Reduce -17.4% 7,792 $518K
Capstone Investment Advisors, LLC 0.01% Add +9.9% 7,676 $510K
Brevan Howard Capital Management LP 0.01% Reduce -71.8% 7,598 $505K
XTX Topco Ltd 0.03% Reduce -1.0% 7,260 $482K
New Vernon Capital Holdings II LLC 0.22% No change 7,198 $478K
Inspire Investing, LLC 0.04% Reduce -4.8% 6,938 $461K
Orion Porfolio Solutions, LLC 0.00% Add +5.0% 6,928 $460K
Mutual of America Capital Management LLC 0.00% Reduce -17.7% 6,551 $435K
CIBC Bancorp USA Inc. 0.00% — 6,205 $412K
King Wealth Management Group 0.05% No change 6,000 $399K
Public Employees Retirement Association of Colorado 0.00% New 6,001 $399K
Russell Investments Group, Ltd. 0.00% Add +4492.3% 5,924 $394K
Gsa Capital Partners LLP 0.03% New 5,884 $391K
US Bancorp \de 0.00% Add +12.0% 5,852 $389K
Advantage Alpha Capital Partners LP 0.12% Reduce -16.8% 5,804 $386K
Palumbo Wealth Management LLC 0.11% Reduce -30.0% 5,268 $350K
Kestra Advisory Services, LLC 0.00% Reduce -9.4% 5,223 $347K
Caprock Group, LLC 0.01% — 5,802 $343K
Vident Advisory, LLC 0.00% New 5,070 $337K
Burney Co./ 0.01% Reduce -19.9% 5,064 $336K
Vestcor Inc 0.01% New 5,022 $334K
LPL Financial LLC 0.00% Add +3.6% 4,994 $332K
Ameritas Investment Partners, Inc. 0.01% Reduce -17.7% 4,863 $323K
Advisors Asset Management, Inc. 0.01% Reduce -0.4% 4,706 $313K
Cornerstone Investment Partners, LLC 0.01% Reduce -7.0% 4,632 $308K
Certuity, LLC 0.02% New 4,535 $301K
Xponance LLC 0.00% Add +0.6% 4,534 $301K
Baader Bank Aktiengesellschaft 0.02% New 4,300 $286K
Bessemer Group Inc. 0.00% Add +748.2% 4,275 $283K
Mackenzie Financial Corp. 0.00% Reduce -81.9% 4,064 $270K
Quantinno Capital Management LP 0.00% New 4,047 $269K
Nisa Investment Advisors, LLC 0.00% Add +2.1% 3,985 $265K
Crossmark Global Holdings, Inc. 0.00% Reduce -2.4% 3,966 $263K
Bank of Montreal 0.00% Reduce -59.7% 3,864 $257K
Tower Research Capital LLC (TRC) 0.01% Reduce -28.8% 3,801 $253K
Velan Capital Investment Management LP 0.23% No change 3,700 $246K
FORA Capital, LLC 0.04% New 3,685 $245K
Wealth Enhancement Advisory Services, LLC 0.00% New 3,511 $230K
Verdence Capital Advisors LLC 0.01% New 3,038 $229K
Captrust Financial Advisors 0.00% New 3,312 $220K
Quantbot Technologies LP 0.01% New 3,303 $219K
Vanguard Personalized Indexing Management, LLC 0.00% New 3,298 $219K
iSAM Funds (UK) Ltd 0.04% New 3,118 $207K
Fox Run Management, L.L.C. 0.03% New 3,103 $206K
Rockefeller Capital Management L.P. 0.00% New 2,980 $198K
Lanark Financial, Inc. 0.02% Add +15.3% 2,958 $196K
PNC Financial Services Group, Inc. 0.00% Add +13.4% 2,738 $182K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.5% 2,405 $160K
Virtus Investment Advisers, LLC 0.04% Add +21.0% 2,020 $134K
GAMMA Investing LLC 0.01% Add +53.0% 1,648 $109K
AlphaQuest LLC 0.01% New 1,618 $107K
KBC Group NV 0.00% No change 1,574 $105K
Smartleaf Asset Management LLC 0.01% Add +11.6% 1,403 $91K
Osaic Holdings, Inc. 0.00% Add +17.4% 1,391 $91K
Quadrant Capital Group LLC 0.00% New 1,352 $90K
GF Fund Management Co. LTD. 0.00% Reduce -12.3% 1,338 $89K
Covestor Ltd 0.04% Reduce -43.3% 990 $66K
Wexford Capital LP 0.02% Reduce -71.6% 941 $63K
Abich Financial Wealth Management LLC 0.02% — 932 $62K
Truvestments Capital LLC 0.01% Add +11.1% 722 $48K
Cwm, LLC 0.00% Reduce -8.7% 556 $37K
EverSource Wealth Advisors, LLC 0.00% Add +138.9% 540 $36K
Salomon & Ludwin, LLC 0.00% New 442 $29K
Global Retirement Partners, LLC 0.00% No change 316 $21K
Fifth Third Bancorp 0.00% Add +45.5% 307 $20K
Hantz Financial Services, Inc. 0.00% Add +106.3% 295 $20K
Assetmark, Inc. 0.00% Reduce -3.5% 280 $19K
UMB Bank, n.a. 0.00% Add +29.6% 258 $17K
Allworth Financial LP 0.00% Add +111.1% 247 $16K
Rise Advisors, LLC 0.01% No change 224 $15K
Clearstead Advisors, LLC 0.00% Add +81.8% 200 $13K
Daiwa Securities Group Inc. 0.00% Reduce -11.6% 190 $13K
Optiver Holding B.V. 0.00% New 169 $11K
Larson Financial Group LLC 0.00% Add +492.3% 154 $10K
Signaturefd, LLC 0.00% No change 149 $10K
Sterling Capital Management LLC 0.00% Reduce -1.4% 141 $9K
Farther Finance Advisors, LLC 0.00% Add +51.6% 141 $9K
MassMutual Private Wealth & Trust, FSB 0.00% No change 119 $8K
Parallel Advisors, LLC 0.00% Add +5.2% 102 $7K
Danske Bank A/S 0.00% No change 100 $7K
Arax Advisory Partners 0.00% New 92 $6K
MAI Capital Management 0.00% No change 86 $6K
Rothschild Investment LLC 0.00% Reduce -22.7% 85 $6K
Aster Capital Management (DIFC) Ltd 0.00% New 83 $6K
Bell Investment Advisors, Inc 0.00% No change 81 $5K
Brown Brothers Harriman & Co. 0.00% No change 81 $5K
WPG Advisers, LLC 0.00% No change 78 $5K
Annis Gardner Whiting Capital Advisors, LLC 0.00% No change 76 $5K
Raffa Wealth Management, LLC 0.00% No change 60 $4K
Wealthspire Advisors, LLC 0.00% New 48 $3K
Parkside Financial Bank & Trust 0.00% No change 45 $3K
Huntington National Bank 0.00% No change 39 $3K
Wolff Wiese Magana LLC 0.00% No change 35 $2K
Farmers & Merchants Investments Inc. 0.00% No change 35 $2K
Bare Financial Services, Inc 0.00% Add +47.8% 34 $2K
Principal Securities, Inc. 0.00% Reduce -11.1% 32 $2K
Picton Mahoney Asset Management 0.00% No change 25 $2K
Marquette Asset Management, LLC 0.00% New 28 $2K
Versant Capital Management, Inc 0.00% Reduce -6.9% 27 $2K
Montag A & Associates Inc. 0.00% New 25 $2K
Clearstead Trust, LLC 0.00% No change 21 $1K
Jones Financial Companies LLLP 0.00% No change 20 $1K
Physician Wealth Advisors, Inc. 0.00% No change 9 $598
Advisory Services Network, LLC 0.00% New 9 $598
Abound Wealth Management 0.00% No change 4 $266
Kilter Group LLC 0.00% No change 4 $266
DecisionPoint Financial, LLC 0.00% No change 4 $256

"% of holder's portfolio" is PTGX's weight in each manager's 13F, not the share of Protagonist Therapeutics Inc. the manager owns.