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NASDAQ: MNPR
Monopar Therapeutics Stock Ownership - Who owns Monopar Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Monopar Therapeutics insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Andrew CittadineChief Operating Officer2026-03-311,571$54.79
$86.08kSell
Chandler RobinsonChief Executive Officer2026-03-311,972$54.79
$108.05kSell
Andrew CittadineChief Operating Officer2025-12-311,889$65.30
$123.35kSell
Chandler RobinsonChief Executive Officer2025-12-312,558$65.30
$167.04kSell
Quan Anh VuChief Financial Officer2025-12-261,500$69.95
$104.93kBuy
Arthur J. KlausnerDirector2025-12-184,660$67.06
$312.50kSell
Arthur J. KlausnerDirector2025-12-18461$68.09
$31.39kSell
Chandler RobinsonChief Executive Officer2025-09-302,646$81.67
$216.10kSell
Andrew CittadineChief Operating Officer2025-09-301,896$81.67
$154.85kSell
Tactic Pharma LLCChief Executive Officer2025-09-24550,229$63.61
$35.00MSell

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Net Insider Buy/Sell (L12M) Ownership

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MNPR Shareholders

What type of owners hold Monopar Therapeutics stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Arthur J. Klausner137.10%9,174,944$488.57MInsider
Michael J. 1. Brown71.81%4,805,470$255.89MInsider
Tactic Pharma LLC65.50%4,383,299$233.41MInsider
Janus Henderson Group PLC19.69%1,317,410$70.15MInstitution
Ra Capital Management LP9.97%667,207$35.53MInstitution
Adage Capital Partners GP LLC9.56%639,467$34.05MInstitution
Saturn V Capital Management LP4.87%325,701$17.34MInstitution
Vanguard Group Inc4.39%293,816$15.65MInstitution
Blackrock Inc3.81%254,857$13.57MInstitution
Adar1 Capital Management LLC3.50%233,908$12.46MInstitution

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MNPR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MNPR22.50%77.50%Net SellingNet Selling
CMPX79.90%20.10%Net BuyingNet Buying
IMRX49.10%21.85%Net BuyingNet Buying
IRD8.23%91.77%Net SellingNet Selling
ALT42.17%48.80%Net BuyingNet Buying
View Top Biotech Stocks

Monopar Therapeutics Stock Ownership FAQ

Who owns Monopar Therapeutics?

Monopar Therapeutics (NASDAQ: MNPR) is owned by 82.52% institutional shareholders, 284.24% Monopar Therapeutics insiders, and 0.00% retail investors. Arthur J. Klausner is the largest individual Monopar Therapeutics shareholder, owning 9.17M shares representing 137.10% of the company. Arthur J. Klausner's Monopar Therapeutics shares are currently valued at $488.57M.

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