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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. Klausner136.96%9,174,944$563.98MInsider
Michael J. 1. Brown71.73%4,805,470$295.39MInsider
Tactic Pharma LLC65.43%4,383,299$269.44MInsider
Janus Henderson Group PLC19.67%1,317,410$80.98MInstitution
Ra Capital Management LP9.96%667,207$41.01MInstitution
Saturn V Capital Management LP5.16%345,626$21.25MInstitution
Deerfield Management Company LP4.83%323,745$19.90MInstitution
Blackrock Inc4.73%316,567$19.46MInstitution
Adage Capital Partners GP LLC4.62%309,195$19.01MInstitution
Siren LLC4.03%270,118$16.60MInstitution

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MNPR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MNPR24.69%75.31%Net SellingNet Selling
INDP0.06%88.08%Net Buying
CCCC76.42%18.10%Net SellingNet Buying
ANL9.66%14.53%Net SellingNet Selling
PRTA52.32%47.68%Net BuyingNet Buying
View Top Biotech Stocks

Monopar Therapeutics Stock Ownership FAQ

Who owns Monopar Therapeutics?

Monopar Therapeutics (NASDAQ: MNPR) is owned by 93.09% institutional shareholders, 283.94% Monopar Therapeutics insiders, and 0.00% retail investors. Arthur J. Klausner is the largest individual Monopar Therapeutics shareholder, owning 9.17M shares representing 136.96% of the company. Arthur J. Klausner's Monopar Therapeutics shares are currently valued at $572.06M.

If you're new to stock investing, here's how to buy Monopar Therapeutics stock.
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