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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 3 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
State of Alaska, Department of Revenue33,871$1.31M0.01%+256+0.8%Added
Illinois Municipal Retirement Fund33,509$1.29M0.02%+4,385+15.1%Added
Massachusetts Financial Services Co32,449$1.25M0.00%+32,449New
Hennion & Walsh Asset Management, Inc.32,074$1.24M0.06%−5,339−14.3%Reduced
Intech Investment Management LLC31,480$1.22M0.01%+12,352+64.6%Added
Los Angeles Capital Management LLC31,366$1.21M0.00%+8,920+39.7%Added
Cavalier Investments, LLC31,252$1.21M0.40%+1,296+4.3%Added
Corebridge Financial, Inc.31,155$1.20M0.01%−2,407−7.2%Reduced
ExodusPoint Capital Management, LP29,870$1.15M0.01%+29,870New
Louisiana State Employees Retirement System28,800$1.11M0.02%+300+1.1%Added
Capital Fund Management S.A.28,058$1.08M0.01%+28,058New
State of Tennessee, Treasury Department27,076$1.05M0.00%−667−2.4%Reduced
Ensign Peak Advisors, Inc27,036$1.04M0.00%00.0%Unchanged
Winton Group Ltd26,768$1.03M0.07%+785+3.0%Added
New York State Teachers Retirement System24,592$949.0K0.00%00.0%Unchanged
SEI Investments Co24,568$948.3K0.00%−10,510−30.0%Reduced
Bellevue Group AG23,718$915.5K0.02%+11,372+92.1%Added
Summit Global Investments23,557$909.0K0.06%+23,557New
STRS Ohio23,500$907.1K0.00%+2,000+9.3%Added
Yousif Capital Management, LLC22,918$884.6K0.01%−322−1.4%Reduced
Sierra Summit Advisors LLC22,282$860.1K0.17%+1,115+5.3%Added
Janus Henderson Group PLC21,454$827.8K0.00%00.0%Unchanged
Mackenzie Financial Corp21,349$824.1K0.00%+13,575+174.6%Added
Toroso Investments, LLC21,012$811.1K0.01%−1,050−4.8%Reduced
Profund Advisors LLC20,649$797.1K0.03%+566+2.8%Added
Comerica Bank20,558$793.5K0.00%−346−1.7%Reduced
ProShare Advisors LLC20,457$789.6K0.00%+4,776+30.5%Added
Teachers Retirement System of the State of Kentucky20,200$780.0K0.01%00.0%Unchanged
Boothbay Fund Management, LLC20,188$779.3K0.02%+20,188New
Maryland State Retirement & Pension System20,170$778.6K0.02%+278+1.4%Added
Braidwell LP20,109$776.2K0.02%+20,109New
Marshall Wace, LLP19,716$761.0K0.00%−295,657−93.7%Reduced
BNP Paribas Arbitrage, SA19,465$751.3K0.00%−829−4.1%Reduced
Guggenheim Capital LLC19,078$736.4K0.01%+11,180+141.6%Added
Mariner, LLC17,983$694.1K0.00%+2,004+12.5%Added
New York State Common Retirement Fund17,882$690.2K0.00%−2,300−11.4%Reduced
Algert Global LLC17,720$684.0K0.02%−97,959−84.7%Reduced
Handelsbanken Fonder AB17,600$679.0K0.00%+17,600New
Amalgamated Bank17,405$672.0K0.01%+81+0.5%Added
State Board of Administration of Florida Retirement System16,303$629.3K0.00%00.0%Unchanged
Moran Wealth Management, LLC15,961$616.1K0.02%+931+6.2%Added
DekaBank Deutsche Girozentrale15,800$610.0K0.00%00.0%Unchanged
Aviva PLC14,627$564.6K0.00%+14,627New
Oregon Public Employees Retirement Fund14,000$540.4K0.01%+100+0.7%Added
Erste Asset Management GmbH13,500$526.0K0.01%+13,500New
Cerity Partners LLC13,056$518.3K0.00%−1,185−8.3%Reduced
Teacher Retirement System of Texas13,099$506.0K0.00%+2,067+18.7%Added
Arizona State Retirement System12,805$494.3K0.00%+139+1.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys12,723$491.1K0.00%+132+1.0%Added
Crestline Management, LP12,681$489.5K0.02%+12,681New
China Universal Asset Management Co., Ltd.12,637$487.8K0.05%+1,308+11.5%Added
Police & Firemen's Retirement System of New Jersey12,441$480.2K0.00%+12,441New
Scientech Research LLC12,054$465.3K0.13%−2,473−17.0%Reduced
Franklin Street Advisors Inc11,300$436.0K0.03%−100−0.9%Reduced
Allianz Asset Management GmbH11,000$424.6K0.00%−8,300−43.0%Reduced
Cambria Investment Management, L.P.10,575$408.2K0.02%+10,575New
CWM Advisors, LLC10,555$407.4K0.05%−25,959−71.1%Reduced
Cache Advisors, LLC10,143$391.5K0.16%+10,143New
Zurcher Kantonalbank (Zurich Cantonalbank)9,702$374.5K0.00%−126−1.3%Reduced
Mutual of America Capital Management LLC9,027$348.4K0.00%+167+1.9%Added
PEAK6 LLC9,000$347.4K0.01%+9,000New
Envestnet Asset Management Inc8,981$346.7K0.00%−3,802−29.7%Reduced
Glenmede Trust Co NA8,953$345.6K0.00%−6,028−40.2%Reduced
KLP Kapitalforvaltning AS8,700$335.8K0.00%+8,700New
HSBC Holdings PLC8,128$312.7K0.00%+2,259+38.5%Added
HRT Financial LP8,025$309.0K0.00%+8,025New
State of Wyoming7,832$302.3K0.04%+832+11.9%Added
Royal Bank of Canada7,630$295.0K0.00%−5,933−43.7%Reduced
Tower Research Capital LLC (TRC)7,369$284.4K0.01%+7,009+1,946.9%Added
AlphaCentric Advisors LLC7,123$274.9K0.27%−17,877−71.5%Reduced
XTX Topco Ltd6,744$260.3K0.02%−8,057−54.4%Reduced
Freestone Grove Partners LP6,644$256.5K0.00%+6,644New
Contravisory Investment Management, Inc.6,498$250.8K0.05%+6,498New
Creative Planning6,448$248.9K0.00%−1,056−14.1%Reduced
Bleakley Financial Group, LLC6,367$245.8K0.01%−664−9.4%Reduced
Bank of Montreal6,250$241.3K0.00%+270+4.5%Added
King Wealth6,000$232.0K0.03%00.0%Unchanged
Allspring Global Investments Holdings, LLC5,975$230.6K0.00%−97,867−94.2%Reduced
Ameritas Investment Partners, Inc.5,912$228.2K0.01%00.0%Unchanged
Captrust Financial Advisors5,878$226.9K0.00%−248−4.0%Reduced
Acadian Asset Management LLC5,889$226.0K0.00%+3,502+146.7%Added
CAPROCK Group, Inc.5,802$224.0K0.01%+5,802New
Advantage Alpha Capital Partners LP5,742$221.6K0.05%−5,594−49.3%Reduced
D. E. Shaw & Co., Inc.5,704$220.2K0.00%−21,121−78.7%Reduced
Two Sigma Investments, LP5,658$218.4K0.00%−53−0.9%Reduced
Kestra Advisory Services, LLC5,647$218.0K0.00%+464+9.0%Added
Two Sigma Securities, LLC5,505$212.5K0.04%+5,505New
CIBC World Markets Corp5,468$211.1K0.00%+5,468New
Simplex Trading, LLC5,487$211.0K0.01%+5,487New
Cornerstone Investment Partners, LLC5,416$209.1K0.01%−5−0.1%Reduced
Nisa Investment Advisors, LLC3,133$120.9K0.00%+295+10.4%Added
New Vernon Capital Holdings II LLC3,061$118.2K0.08%+3,061New
Advisors Asset Management, Inc.2,598$100.3K0.00%+2,598New
Quest Partners LLC2,177$84.0K0.01%−21,770−90.9%Reduced
US Bancorp2,130$82.2K0.00%−5,736−72.9%Reduced
KBC Group NV2,093$81.0K0.00%+737+54.4%Added
Mirae Asset Global Investments Co., Ltd.1,986$77.4K0.00%−144−6.8%Reduced
Amundi2,033$76.5K0.00%00.0%Unchanged
Virtus ETF Advisers LLC1,761$68.0K0.03%−919−34.3%Reduced
Covestor Ltd1,643$63.0K0.04%+1,612+5,200.0%Added