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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 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
Andrew CittadineChief Operating Officer2025-09-301,896$81.67
$154.85kSell
Chandler RobinsonChief Executive Officer2025-09-302,646$81.67
$216.10kSell
Tactic Pharma LLCChief Executive Officer2025-09-24550,229$63.61
$35.00MSell
Chandler RobinsonChief Executive Officer2025-07-1416,800$40.00
$672.02kSell
Chandler RobinsonChief Executive Officer2025-07-1416,800$0.01
$84.00Buy

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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. Klausner137.30%9,174,944$553.98MInsider
Michael J. 1. Brown71.91%4,805,470$290.15MInsider
Tactic Pharma LLC65.59%4,383,299$264.66MInsider
Janus Henderson Group PLC19.26%1,287,368$77.73MInstitution
Adage Capital Partners GP LLC9.86%659,195$39.80MInstitution
Ra Capital Management LP7.65%511,207$30.87MInstitution
Chandler Robinson5.35%357,744$21.60MInsider
Wellington Management Group LLP3.46%231,463$13.98MInstitution
Vanguard Group Inc3.12%208,218$12.57MInstitution
Blackrock Inc3.05%203,751$12.30MInstitution

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MNPR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MNPR18.40%81.60%Net SellingNet Selling
IVVD61.79%38.21%Net SellingNet Buying
VSTM54.51%45.49%Net SellingNet Selling
ASMB50.56%49.44%Net Selling
IMMP0.14%0.00%
View Top Biotech Stocks

Monopar Therapeutics Stock Ownership FAQ

Who owns Monopar Therapeutics?

Monopar Therapeutics (NASDAQ: MNPR) is owned by 64.89% institutional shareholders, 287.67% Monopar Therapeutics insiders, and 0.00% retail investors. Arthur J. Klausner is the largest individual Monopar Therapeutics shareholder, owning 9.17M shares representing 137.30% of the company. Arthur J. Klausner's Monopar Therapeutics shares are currently valued at $553.98M.

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