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NASDAQ: CERS
Cerus Corp Stock Ownership - Who owns Cerus?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Cerus Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Vivek K. JayaramanChief Operating Officer2026-05-0116,667$3.00
$50.00kSell
Richard J. BenjaminChief Medical Officer2026-03-12101,740$1.66
$168.58kSell
William Mariner GreenmanPresident and CEO2026-03-12447,757$1.66
$741.93kSell
Vivek K. JayaramanChief Operating Officer2026-03-12165,200$1.66
$273.74kSell
Kevin Dennis GreenChief Financial Officer2026-03-12127,544$1.66
$211.34kSell
Richard J. BenjaminChief Medical Officer2026-03-0940,426$1.88
$76.04kSell
Richard J. BenjaminChief Medical Officer2026-03-0940,426$1.88
$76.04kSell
Richard J. BenjaminChief Medical Officer2026-03-0940,426$1.88
$76.04kSell
Vivek K. JayaramanChief Operating Officer2026-03-0634,094$2.01
$68.39kSell
Richard J. BenjaminChief Medical Officer2026-03-0624,235$2.01
$48.62kSell

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Net Insider Buy/Sell (L12M) Ownership

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CERS Shareholders

What type of owners hold Cerus Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc10.77%21,575,419$59.12MInstitution
Ark Investment Management LLC9.56%19,161,148$52.50MInstitution
Soleus Capital Management LP5.37%10,753,700$29.47MInstitution
Baker Bros Advisors LP4.99%10,008,345$27.42MInstitution
Vanguard Capital Management LLC4.06%8,131,778$22.28MInstitution
Wasatch Advisors LP2.64%5,281,136$14.47MInstitution
William Mariner Greenman2.49%4,998,493$13.70MInsider
Geode Capital Management LLC2.31%4,637,440$12.71MInstitution
Sumitomo Mitsui Trust Group Inc2.25%4,516,606$12.38MInstitution
Amova Asset Management Americas Inc2.25%4,516,606$12.38MInstitution

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CERS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CERS75.65%7.91%Net SellingNet Selling
NPCE48.28%51.72%Net SellingNet Selling
TCMD76.28%23.72%Net SellingNet Selling
CTKB65.87%21.39%Net SellingNet Selling
BWAY29.90%25.54%
View Top Medical Device Stocks

Cerus Stock Ownership FAQ

Who owns Cerus?

Cerus (NASDAQ: CERS) is owned by 75.65% institutional shareholders, 7.91% Cerus insiders, and 16.44% retail investors. William Mariner Greenman is the largest individual Cerus shareholder, owning 5.00M shares representing 2.49% of the company. William Mariner Greenman's Cerus shares are currently valued at $13.70M.

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