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NASDAQ: SLS
Sellas Life Sciences Group Inc Stock Ownership - Who owns Sellas Life Sciences Group?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Sellas Life Sciences Group Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John Thomas BurnsCFO2025-12-0358,592$1.50
$87.89kSell
Dragan CicicSVP Chief Development Officer2025-12-0363,800$1.50
$95.70kSell
Angelos M. StergiouPresident and CEO2025-12-03187,066$1.50
$280.60kSell
Katherine Bach KalinDirector2025-11-1963,400$1.59
$100.81kBuy
Nostrand Robert L. VanDirector2025-06-1210,000$1.48
$14.80kBuy
Jane WasmanDirector2025-05-3020,000$1.69
$33.80kBuy
Katherine Bach KalinDirector2025-05-2220,000$1.80
$36.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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SLS Shareholders

What type of owners hold Sellas Life Sciences Group Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc5.94%8,467,400$45.47MInstitution
Blackrock Inc5.29%7,541,054$40.50MInstitution
Hudson Bay Capital Management LP3.09%4,400,000$23.63MInsider
Geode Capital Management LLC2.16%3,077,337$16.53MInstitution
State Street Corp1.54%2,188,171$11.75MInstitution
Millennium Management LLC0.97%1,387,849$7.45MInstitution
Marshall Wace LLP0.94%1,340,668$7.20MInstitution
Robert Eugene Kennedy0.79%1,130,300$6.07MInsider
Two Sigma Investments LP0.76%1,082,207$5.81MInstitution
Nuveen LLC0.72%1,023,961$5.50MInstitution

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SLS vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SLS24.88%6.55%Net Selling
KURA90.18%9.82%Net SellingNet Selling
ARVN70.82%29.18%Net SellingNet Selling
MRVI45.20%54.80%Net BuyingNet Selling
EVMN56.26%43.74%Net BuyingNet Buying
View Top Biotech Stocks

Sellas Life Sciences Group Stock Ownership FAQ

Who owns Sellas Life Sciences Group?

Sellas Life Sciences Group (NASDAQ: SLS) is owned by 24.88% institutional shareholders, 6.55% Sellas Life Sciences Group insiders, and 68.58% retail investors. Hudson Bay Capital Management LP is the largest individual Sellas Life Sciences Group shareholder, owning 4.40M shares representing 3.09% of the company. Hudson Bay Capital Management LP's Sellas Life Sciences Group shares are currently valued at $23.63M.

If you're new to stock investing, here's how to buy Sellas Life Sciences Group stock.
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