Skip to main content

Protagonist Therapeutics, Inc

PTGX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001377121

In the last 90 days, Protagonist Therapeutics, Inc insiders filed 0 open-market purchases and 2 sales; 346 institutions reported holding it in 13F filings for Q2 2026, worth $9.30B in total; Duquesne Family Office is the only superinvestor holding it.

13F holders, Q4 2024

Institutional positions in Protagonist Therapeutics, Inc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
241
+4 vs. Q3 2024
Shares held
63.3M
+1.83M (+3.0%) vs. Q3 2024
Total value
$2.44B
−$321.9M (−11.6%) vs. Q3 2024
New holders
45
91 more added
Sold out
41
76 more reduced

3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PTGX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 241 institutions
Q1 2021: 127 institutionsQ2 2021: 139 institutionsQ3 2021: 132 institutionsQ4 2021: 149 institutionsQ1 2022: 140 institutionsQ2 2022: 131 institutionsQ3 2022: 133 institutionsQ4 2022: 137 institutionsQ1 2023: 138 institutionsQ2 2023: 167 institutionsQ3 2023: 144 institutionsQ4 2023: 157 institutionsQ1 2024: 185 institutionsQ2 2024: 188 institutionsQ3 2024: 240 institutionsQ4 2024: 241 institutionsQ1 2025: 275 institutionsQ2 2025: 274 institutionsQ3 2025: 275 institutionsQ4 2025: 319 institutionsQ1 2026: 322 institutionsQ2 2026: 346 institutions
Value heldQ4 2024: $2.44B
Q1 2021: $1.15BQ2 2021: $2.16BQ3 2021: $820.8MQ4 2021: $1.68BQ1 2022: $1.19BQ2 2022: $422.1MQ3 2022: $398.9MQ4 2022: $533.3MQ1 2023: $1.22BQ2 2023: $1.57BQ3 2023: $945.9MQ4 2023: $1.32BQ1 2024: $1.73BQ2 2024: $2.05BQ3 2024: $2.78BQ4 2024: $2.44BQ1 2025: $3.15BQ2 2025: $3.92BQ3 2025: $4.70BQ4 2025: $6.18BQ1 2026: $8.31BQ2 2026: $9.30B
Institutions holding PTGX and their total value by quarter
QuarterHoldersValue
Q2 2026346$9.30B
Q1 2026322$8.31B
Q4 2025319$6.18B
Q3 2025275$4.70B
Q2 2025274$3.92B
Q1 2025275$3.15B
Q4 2024241$2.44B
Q3 2024240$2.78B
Q2 2024188$2.05B
Q1 2024185$1.73B
Q4 2023157$1.32B
Q3 2023144$945.9M
Q2 2023167$1.57B
Q1 2023138$1.22B
Q4 2022137$533.3M
Q3 2022133$398.9M
Q2 2022131$422.1M
Q1 2022140$1.19B
Q4 2021149$1.68B
Q3 2021132$820.8M
Q2 2021139$2.16B
Q1 2021127$1.15B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Protagonist Therapeutics, Inc; share changes are against Q3 2024.

Institutions holding PTGX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.9,884,617$381.5M0.01%−339,678−3.3%Reduced
Farallon Capital Management, L.L.C.5,930,006$228.9M1.21%+69,000+1.2%Added
RTW Investments, LP5,498,545$212.2M3.21%+72,433+1.3%Added
Vanguard Group Inc4,220,037$162.9M0.00%+3,956+0.1%Added
State Street Corp3,331,061$128.6M0.01%+147,519+4.6%Added
Johnson & Johnson2,449,183$94.5M24.48%00.0%Unchanged
BVF Inc1,900,015$73.3M2.49%+49,848+2.7%Added
Pacer Advisors, Inc.1,876,466$72.4M0.16%+142,376+8.2%Added
Jefferies Financial Group Inc.1,489,495$57.5M0.64%−325,201−17.9%Reduced
Price T Rowe Associates Inc1,392,652$53.8M0.01%+83,185+6.4%Added
Geode Capital Management, LLC1,377,063$53.2M0.00%+2,366+0.2%Added
Perceptive Advisors LLC1,271,662$49.1M1.37%−102,901−7.5%Reduced
ADAR1 Capital Management, LLC1,020,333$39.4M8.12%+39,038+4.0%Added
Deep Track Capital, LP1,000,000$38.6M1.45%+1,000,000New
Wellington Management Group LLP940,077$36.3M0.01%+909,998+3,025.4%Added
American Century Companies Inc928,286$35.8M0.02%+353,511+61.5%Added
Goldman Sachs Group Inc758,690$29.3M0.01%−63,166−7.7%Reduced
Invesco Ltd.738,952$28.5M0.01%+85,800+13.1%Added
Eversept Partners, LP678,787$26.2M2.70%+233,583+52.5%Added
Northern Trust Corp628,580$24.3M0.00%+48,491+8.4%Added
Woodline Partners LP582,327$22.5M0.15%+115,809+24.8%Added
Charles Schwab Investment Management Inc578,409$22.3M0.00%+12,906+2.3%Added
JPMorgan Chase & Co576,977$22.3M0.00%+73,992+14.7%Added
Morgan Stanley540,315$20.9M0.00%−88,308−14.0%Reduced
FMR LLC442,516$17.1M0.00%−11,680−2.6%Reduced
Colony Group, LLC425,557$16.4M0.04%−1,104−0.3%Reduced
683 Capital Management, LLC410,000$15.8M1.56%−10,000−2.4%Reduced
Mangrove Partners395,383$15.3M1.82%−43,931−10.0%Reduced
Kynam Capital Management, LP390,792$15.1M1.00%−65,577−14.4%Reduced
Bank of New York Mellon Corp390,788$15.1M0.00%+34,455+9.7%Added
Polar Capital Holdings Plc350,000$13.5M0.08%00.0%Unchanged
Toronto Dominion Bank340,974$13.2M0.03%+340,974New
Driehaus Capital Management LLC339,698$13.1M0.11%−105,654−23.7%Reduced
Principal Financial Group Inc337,809$13.0M0.01%+16,977+5.3%Added
Kennedy Capital Management, Inc.321,526$12.4M0.28%+54,493+20.4%Added
Qube Research & Technologies Ltd312,319$12.1M0.02%−10,670−3.3%Reduced
Skandinaviska Enskilda Banken AB (publ)310,650$12.0M0.05%+80,536+35.0%Added
Raymond James Financial Inc303,313$11.7M0.00%+303,313New
Pictet Asset Management Holding SA296,511$11.4M0.01%+289,213+3,962.9%Added
Artia Global Partners LP293,851$11.3M4.57%+169,411+136.1%Added
UBS Asset Management Americas Inc287,911$11.1M0.00%−80,221−21.8%Reduced
Soleus Capital Management, L.P.275,000$10.6M0.80%+275,000New
Victory Capital Management Inc240,817$9.30M0.01%+110,020+84.1%Added
Dimensional Fund Advisors LP225,600$8.71M0.00%+110.0%Added
Renaissance Technologies LLC221,167$8.54M0.01%+77,000+53.4%Added
Arrowstreet Capital, Limited Partnership216,069$8.34M0.01%+58,002+36.7%Added
TD Asset Management Inc173,702$6.70M0.01%+1,500+0.9%Added
Citadel Advisors LLC164,146$6.34M0.01%+159,116+3,163.3%Added
Rhumbline Advisers161,964$6.25M0.01%−2,214−1.3%Reduced
Man Group plc157,963$6.10M0.02%+102,132+182.9%Added
Legal & General Group Plc152,562$5.89M0.00%−444−0.3%Reduced
Nuveen Asset Management, LLC151,197$5.84M0.00%−80,877−34.8%Reduced
AQR Capital Management LLC150,097$5.79M0.01%+12,926+9.4%Added
Public Sector Pension Investment Board148,489$5.73M0.02%+23,540+18.8%Added
StemPoint Capital LP141,714$5.47M1.37%+141,714New
Ameriprise Financial Inc141,387$5.46M0.00%−2,420−1.7%Reduced
First Trust Advisors LP140,951$5.44M0.00%+270.0%Added
Deutsche Bank AG137,932$5.32M0.00%+17,763+14.8%Added
Bank of America Corp134,872$5.21M0.00%−18,645−12.1%Reduced
UBS Group AG132,609$5.12M0.00%+53,810+68.3%Added
Affinity Asset Advisors, LLC130,000$5.02M0.78%+130,000New
Jacobs Levy Equity Management, Inc128,654$4.97M0.02%00.0%Unchanged
Barclays PLC126,733$4.89M0.00%−262−0.2%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.125,898$4.86M0.01%00.0%Unchanged
Manufacturers Life Insurance Company, The124,341$4.80M0.00%+8,576+7.4%Added
Citigroup Inc121,022$4.67M0.00%+47,532+64.7%Added
Opaleye Management Inc.105,000$4.05M0.71%00.0%Unchanged
Hussman Strategic Advisors, Inc.105,000$4.05M1.20%+105,000New
Caption Management, LLC98,934$3.82M0.16%+76,834+347.7%Added
Rafferty Asset Management, LLC95,467$3.69M0.01%+5,591+6.2%Added
Trexquant Investment LP92,788$3.58M0.04%+69,697+301.8%Added
Franklin Resources Inc88,870$3.43M0.00%+7,279+8.9%Added
Swiss National Bank86,900$3.35M0.00%+1,000+1.2%Added
Silvercrest Asset Management Group LLC84,426$3.26M0.02%−828−1.0%Reduced
Voya Investment Management LLC82,627$3.19M0.00%−31,225−27.4%Reduced
Northwestern Mutual Wealth Management Co78,894$3.05M0.00%00.0%Unchanged
Aquilo Capital Management, LLC76,592$2.96M5.06%+76,592New
E Fund Management Co., Ltd.76,087$2.94M0.15%+4,421+6.2%Added
Ikarian Capital, LLC70,000$2.70M0.77%+70,000New
Susquehanna International Group, LLP69,937$2.70M0.00%+29,580+73.3%Added
Superstring Capital Management LP68,892$2.66M2.34%+68,892New
Alliancebernstein L.P.68,225$2.63M0.00%−13,694−16.7%Reduced
Moody Aldrich Partners LLC67,415$2.60M0.48%−51,872−43.5%Reduced
HighVista Strategies LLC62,518$2.41M0.90%−26,990−30.2%Reduced
Great Lakes Advisors, LLC61,947$2.39M0.02%−7,678−11.0%Reduced
Jane Street Group, LLC61,551$2.38M0.00%+28,693+87.3%Added
Prudential Financial Inc59,998$2.32M0.00%−800−1.3%Reduced
Great West Life Assurance Co56,536$2.18M0.00%00.0%Unchanged
Alps Advisors Inc55,941$2.16M0.01%+3,909+7.5%Added
Knott David M Jr52,368$2.02M0.73%00.0%Unchanged
Assenagon Asset Management S.A.52,239$2.02M0.00%+52,239New
State of Wisconsin Investment Board50,782$1.96M0.01%+3,622+7.7%Added
Swedbank AB50,000$1.93M0.00%00.0%Unchanged
Birchview Capital, LP48,000$1.85M1.51%00.0%Unchanged
Thrivent Financial for Lutherans46,066$1.78M0.00%−191−0.4%Reduced
California State Teachers Retirement System42,349$1.63M0.00%−316−0.7%Reduced
Wells Fargo & Company38,796$1.50M0.00%+9,423+32.1%Added
Quantedge Capital Pte Ltd37,200$1.44M0.52%+4,217+12.8%Added
Mirae Asset Global ETFs Holdings Ltd.37,055$1.43M0.00%+1,550+4.4%Added
MetLife Investment Management35,798$1.38M0.01%+1,993+5.9%Added