WallStreetZenWallStreetZen

NASDAQ: KRSA
Korsana Biosciences Inc Stock Ownership - Who owns Korsana Biosciences?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Korsana Biosciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Rhonda M. ChickoCFO2026-08-1425,000$2.36
$58.88kBuy
Regina Margaret GraulCEO;Pres2026-08-1455,849$3.30
$184.30kBuy
Regina Margaret GraulCEO;Pres2026-08-1448,629$3.79
$184.30kSell

1 of 1

KRSA insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when KRSA insiders and whales buy or sell their stock.

KRSA Shareholders

What type of owners hold Korsana Biosciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fairmount Funds Management LLC1,361.28%9,103,729$217.94MInsider
Nimish P. Shah680.30%4,549,585$108.92MInsider
Peter M. Hecht136.12%910,336$21.79MInsider
Terrance McGuire115.32%771,191$18.46MInsider
Amy W. Schulman94.75%633,625$15.17MInsider
Andreas Busch38.09%254,704$6.10MInsider
Mark G. Currie37.63%251,648$6.02MInsider
Jonathan Violin31.01%207,400$4.97MInsider
Regina Margaret Graul16.08%107,523$2.57MInsider
William Huyett10.11%67,590$1.62MInsider

1 of 3

KRSA vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KRSA0.02%99.98%Net BuyingNet Buying
JSPR0.02%99.98%Net Buying
GTBP0.12%66.85%
RADX0.00%5.11%
TCRX0.05%25.11%Net Buying
View Top Biotech Stocks

Korsana Biosciences Stock Ownership FAQ

Who owns Korsana Biosciences?

Korsana Biosciences (NASDAQ: KRSA) is owned by 0.49% institutional shareholders, 2,555.34% Korsana Biosciences insiders, and 0.00% retail investors. Fairmount Funds Management LLC is the largest individual Korsana Biosciences shareholder, owning 9.10M shares representing 1,361.28% of the company. Fairmount Funds Management LLC's Korsana Biosciences shares are currently valued at $287.77M.

If you're new to stock investing, here's how to buy Korsana Biosciences stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.