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NASDAQ: INO
Inovio Pharmaceuticals Inc Stock Ownership - Who owns Inovio Pharmaceuticals?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Inovio Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Laurent HumeauChief Scientific Officer2026-05-202,163$1.23
$2.66kSell
Jacqueline Elizabeth SheaChief Executive Officer2026-05-2012,306$1.23
$15.14kSell
Michael John SumnerChief Medical Officer2026-05-202,693$1.23
$3.31kSell
Peter KiesCFO2026-05-204,688$1.23
$5.77kSell
Laurent HumeauChief Scientific Officer2026-05-151,712$1.30
$2.23kSell
Jacqueline Elizabeth SheaChief Executive Officer2026-05-157,717$1.30
$10.03kSell
Peter KiesCFO2026-05-152,571$1.30
$3.34kSell
Michael John SumnerChief Medical Officer2026-05-15680$1.30
$884.00Sell
Michael John SumnerChief Medical Officer2026-03-311,223$1.74
$2.13kSell
Jacqueline Elizabeth SheaChief Executive Officer2026-02-268,057$1.79
$14.42kSell

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Net Insider Buy/Sell (L12M) Ownership

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INO Shareholders

What type of owners hold Inovio Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Austin W. Greenhouse David M. Marxe25.10%20,650,987$22.72MInsider
Fmr LLC11.35%9,339,614$10.27MInstitution
Tee Khiang Ng5.96%4,899,931$5.39MInsider
Janus Henderson Group PLC4.02%3,308,406$3.64MInstitution
Vanguard Capital Management LLC3.53%2,901,208$3.19MInstitution
Boxer Capital Management LLC2.88%2,370,122$2.61MInstitution
Jong Joseph Kim2.85%2,346,000$2.58MInsider
D E Shaw Co Inc2.69%2,212,819$2.43MInstitution
Adar1 Capital Management LLC1.79%1,470,108$1.62MInstitution
Millennium Management LLC1.71%1,410,845$1.55MInstitution

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INO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
INO38.12%37.87%Net SellingNet Selling
ATHE0.00%0.17%
ATRA16.93%83.07%Net BuyingNet Buying
PMN18.36%81.64%Net BuyingNet Buying
CBUS28.69%64.69%Net BuyingNet Selling
View Top Biotech Stocks

Inovio Pharmaceuticals Stock Ownership FAQ

Who owns Inovio Pharmaceuticals?

Inovio Pharmaceuticals (NASDAQ: INO) is owned by 38.12% institutional shareholders, 37.87% Inovio Pharmaceuticals insiders, and 24.01% retail investors. Austin W. Greenhouse David M. Marxe is the largest individual Inovio Pharmaceuticals shareholder, owning 20.65M shares representing 25.10% of the company. Austin W. Greenhouse David M. Marxe's Inovio Pharmaceuticals shares are currently valued at $22.51M.

If you're new to stock investing, here's how to buy Inovio Pharmaceuticals stock.
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