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Protagonist Therapeutics (PTGX) Institutional Ownership

Protagonist Therapeutics logo
$58.36 +2.17 (+3.86%)
Closing price 04:00 PM Eastern
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$58.37 +0.01 (+0.02%)
As of 05:55 PM Eastern
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Institutional Ownership Changes (13F Filings) for Protagonist Therapeutics (NASDAQ:PTGX)

Current
Institutional Ownership
Percentage
98.63%
Number of
Institutional Buyers
(last 12 months)
203
Total
Institutional Inflows
(last 12 months)
$996.23M
Number of
Institutional Sellers
(last 12 months)
110
Total
Institutional Outflows
(last 12 months)
$292.76M
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PTGX Institutional Buying and Selling by Quarter

Protagonist Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/4/2025Osaic Holdings Inc.1,185$65K0.0%+79.5%0.002%
8/26/2025Thrivent Financial for Lutherans45,576$2.52M0.0%+4.1%0.073%
8/19/2025State of Wyoming3,985$220K0.0%+173.5%0.006%
8/16/2025Public Sector Pension Investment Board211,281$11.68M0.0%+11.8%0.340%
8/15/2025CANADA LIFE ASSURANCE Co50,242$2.78M0.0%-1.4%0.081%
8/15/2025Tower Research Capital LLC TRC 5,339$295K0.0%+2,211.3%0.009%
8/15/2025State of Tennessee Department of Treasury25,990$1.44M0.0%-1.9%0.042%
8/15/2025E Fund Management Co. Ltd.8,990$497K0.0%+117.3%0.014%
8/15/2025Tidal Investments LLC23,777$1.31M0.0%+22.5%0.038%
8/15/2025Rafferty Asset Management LLC80,543$4.45M0.0%+82.0%0.129%
8/15/2025Perceptive Advisors LLC1,074,448$59.39M5.3%-1.5%1.727%
8/15/2025Man Group plc34,013$1.88M0.0%-73.6%0.055%
8/15/2025Holocene Advisors LP530,326$29.31M0.1%N/A0.852%
8/15/2025BVF Inc. IL3,211,041$177.47M6.3%+24.7%5.162%
8/15/2025Bellevue Group AG19,472$1.08M0.0%+10.5%0.031%
8/15/2025Brevan Howard Capital Management LP26,994$1.49M0.0%+67.5%0.043%
8/15/2025Bank of America Corp DE851,832$47.08M0.0%+64.8%1.369%
8/15/2025683 Capital Management LLC445,000$24.60M1.6%-11.0%0.715%
8/15/2025Adage Capital Partners GP L.L.C.1,092,262$60.37M0.1%+218.0%1.756%
8/15/2025Ameriprise Financial Inc.168,371$9.31M0.0%+23.0%0.271%
8/14/2025Commodore Capital LP1,075,000$59.42M4.2%N/A1.728%
8/14/2025California State Teachers Retirement System51,195$2.83M0.0%+22.3%0.082%
8/14/2025Raymond James Financial Inc.311,986$17.24M0.0%+4.4%0.502%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.35,841$1.98M0.0%-4.2%0.058%
8/14/2025The Manufacturers Life Insurance Company 94,801$5.24M0.0%-21.6%0.152%
8/14/2025Sei Investments Co.44,932$2.48M0.0%+15.1%0.072%
8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 14,523$803K0.0%-56.4%0.023%
8/14/2025HighVista Strategies LLC57,851$3.20M1.2%-26.3%0.093%
8/14/2025Diadema Partners LP76,185$4.21M1.3%N/A0.122%
8/14/2025Stempoint Capital LP16,770$927K0.3%-65.9%0.027%
8/14/2025Velan Capital Investment Management LP3,700$204K0.2%N/A0.006%
8/14/2025Qube Research & Technologies Ltd68,983$3.81M0.0%-79.9%0.111%
8/14/2025State Street Corp3,207,543$177.28M0.0%+18.5%5.156%
8/14/2025WINTON GROUP Ltd17,433$964K0.0%-16.2%0.028%
8/14/2025Natixis42,040$2.32M0.0%N/A0.068%
8/14/2025Cerity Partners LLC9,722$537K0.0%+5.2%0.016%
8/13/2025Bosun Asset Management LLC10,226$565K0.2%N/A0.016%
8/13/2025Affinity Asset Advisors LLC440,000$24.32M3.3%-23.1%0.707%
8/13/2025First Trust Advisors LP113,907$6.30M0.0%+39.4%0.183%
8/13/2025Kennedy Capital Management LLC134,890$7.46M0.2%-1.9%0.217%
8/13/2025Guggenheim Capital LLC19,208$1.06M0.0%+1.6%0.031%
8/13/2025Invesco Ltd.721,680$39.89M0.0%-16.0%1.160%
8/13/2025Arrowstreet Capital Limited Partnership17,856$987K0.0%N/A0.029%
8/13/2025Panagora Asset Management Inc.148,790$8.22M0.0%-0.7%0.239%
8/13/2025Skandinaviska Enskilda Banken AB publ 82,750$4.57M0.0%-66.8%0.133%
8/13/2025Virtus Investment Advisers LLC1,670$92K0.0%-58.9%0.003%
8/13/2025Capital Fund Management S.A.49,805$2.75M0.0%N/A0.080%
8/13/2025Advantage Alpha Capital Partners LP6,972$385K0.1%-19.2%0.011%
8/12/2025XTX Topco Ltd7,332$405K0.0%-48.6%0.012%
8/12/2025Jefferies Financial Group Inc.824,019$45.54M0.4%+30.4%1.325%
8/12/2025Prudential Financial Inc.77,408$4.28M0.0%+32.6%0.124%
8/12/2025American Century Companies Inc.813,995$44.99M0.0%+18.7%1.308%
8/12/2025Segall Bryant & Hamill LLC120,159$6.64M0.1%N/A0.193%
8/12/2025Rhumbline Advisers173,028$9.56M0.0%+6.8%0.278%
8/12/2025Franklin Resources Inc.82,579$4.56M0.0%+4.5%0.133%
8/12/2025Legal & General Group Plc166,181$9.19M0.0%+12.2%0.267%
8/12/2025Swiss National Bank93,800$5.18M0.0%+7.9%0.151%
8/12/2025Handelsbanken Fonder AB17,000$940K0.0%+18.1%0.027%
8/12/2025Ensign Peak Advisors Inc23,136$1.28M0.0%-14.4%0.037%
8/11/2025Knott David M Jr80,000$4.42M2.0%+5.3%0.129%
8/11/2025Universal Beteiligungs und Servicegesellschaft mbH40,484$2.24M0.0%+864.8%0.065%
8/11/2025Persistent Asset Partners Ltd17,520$968K0.7%N/A0.028%
8/8/2025Intech Investment Management LLC33,953$1.88M0.0%+9.6%0.055%
8/8/2025Creative Planning30,204$1.67M0.0%+74.3%0.049%
8/8/2025Commonwealth of Pennsylvania Public School Empls Retrmt SYS15,913$880K0.0%+11.6%0.026%
8/8/2025Police & Firemen s Retirement System of New Jersey13,456$744K0.0%+4.1%0.022%
8/8/2025Geode Capital Management LLC1,444,230$79.83M0.0%+1.5%2.330%
8/8/2025PNC Financial Services Group Inc.2,414$133K0.0%+21.2%0.004%
8/8/2025KBC Group NV1,574$87K0.0%-24.8%0.003%
8/8/2025Jupiter Asset Management Ltd.405,644$22.42M0.2%+141.4%0.654%
8/8/2025Nan Fung Trinity HK Ltd.135,050$7.46M0.9%N/A0.218%
8/7/2025ProShare Advisors LLC15,376$850K0.0%-8.2%0.025%
8/7/2025Profund Advisors LLC19,074$1.05M0.0%+65.0%0.031%
8/7/2025Aviva PLC9,435$521K0.0%-28.5%0.015%
8/6/2025EFG Asset Management North America Corp.81,726$4.52M0.6%+14.9%0.132%
8/5/2025Bryce Point Capital LLC6,200$343K0.3%N/A0.010%
8/5/2025Hussman Strategic Advisors Inc.31,500$1.74M0.4%-40.0%0.051%
8/5/2025Bank of New York Mellon Corp388,082$21.45M0.0%+3.0%0.626%
8/5/2025Bank of Montreal Can9,578$533K0.0%+7.2%0.015%
8/5/2025Burney Co.6,318$349K0.0%-96.9%0.010%
8/4/2025Moody Aldrich Partners LLC170,570$9.43M1.8%+4.3%0.275%
8/4/2025Strs Ohio19,600$1.08M0.0%+3.2%0.032%
8/4/2025Amalgamated Bank17,543$970K0.0%+3.6%0.028%
8/1/2025Teacher Retirement System of Texas13,205$730K0.0%+9.8%0.021%
8/1/2025Bessemer Group Inc.504$28K0.0%+171.0%0.001%
8/1/2025Envestnet Asset Management Inc.23,878$1.32M0.0%+43.2%0.039%
7/31/2025Nisa Investment Advisors LLC3,903$216K0.0%+37.8%0.006%
7/31/2025State of New Jersey Common Pension Fund D41,025$2.27M0.0%-23.7%0.066%
7/30/2025FNY Investment Advisers LLC500$27K0.0%N/A0.001%
7/29/2025Mutual of America Capital Management LLC7,962$440K0.0%-8.3%0.013%
7/29/2025VIRGINIA RETIREMENT SYSTEMS ET Al19,000$1.05M0.0%N/A0.031%
7/28/2025Allianz Asset Management GmbH22,300$1.23M0.0%+248.4%0.036%
7/28/2025New York State Teachers Retirement System55,713$3.08M0.0%+18.9%0.090%
7/28/2025TD Asset Management Inc116,332$6.43M0.0%-31.5%0.188%
7/25/2025Yousif Capital Management LLC23,404$1.29M0.0%+4.8%0.038%
7/25/2025CWM LLC609$34K0.0%+201.5%0.001%
7/24/2025Inspire Investing LLC7,284$403K0.0%-66.6%0.012%
7/23/2025Maryland State Retirement & Pension System18,216$1.01M0.0%+4.7%0.029%
7/23/2025Louisiana State Employees Retirement System29,000$1.60M0.0%+3.2%0.047%
7/23/2025KLP Kapitalforvaltning AS10,400$575K0.0%+19.5%0.017%
(Data available from 1/1/2016 forward)

PTGX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of PTGX shares?

During the previous two years, 266 institutional investors and hedge funds held shares of Protagonist Therapeutics. The most heavily invested institutionals were Farallon Capital Management LLC ($228.90M), RTW Investments LP ($212.24M), Vanguard Group Inc. ($206.85M), BVF Inc. IL ($177.47M), State Street Corp ($177.28M), Geode Capital Management LLC ($79.83M), and Pacer Advisors Inc. ($72.43M).Learn more on Protagonist Therapeutics' institutional investors.

What percentage of Protagonist Therapeutics' stock is owned by institutional investors?

98.63% of Protagonist Therapeutics' stock is owned by institutional investors. Learn more on PTGX's institutional investor holdings.

Which institutional investors have been buying Protagonist Therapeutics' stock?

Of the 232 institutional investors that purchased Protagonist Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($1.90M), Pacer Advisors Inc. ($1.88M), State Street Corp ($1.60M), BVF Inc. IL ($1.36M), Braidwell LP ($1.13M), Adage Capital Partners GP L.L.C. ($1.09M), and Commodore Capital LP ($1.08M).

How much institutional buying is happening at Protagonist Therapeutics?

Institutional investors have bought a total of 21,674,212 shares in the last 24 months. This purchase volume represents approximately $996.23M in transactions.

Which of Protagonist Therapeutics' major shareholders have been selling company stock?

Of the 110 institutional investors that sold Protagonist Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Jefferies Financial Group Inc. ($1.18M), Point72 Asset Management L.P. ($694.86K), Marshall Wace LLP ($295.66K), Qube Research & Technologies Ltd ($274.43K), American Century Companies Inc. ($242.46K), Skandinaviska Enskilda Banken AB publ ($227.90K), and ADAR1 Capital Management LLC ($212.66K).

How much institutional selling is happening at Protagonist Therapeutics?

Institutional investors have sold a total of 6,216,356 shares in the last 24 months. This volume of shares sold represents approximately $292.76M in transactions.


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This page (NASDAQ:PTGX) was last updated on 9/9/2025 by MarketBeat.com Staff
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