WallStreetZenWallStreetZen

NASDAQ: SEPN
Septerna Inc Stock Ownership - Who owns Septerna?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Septerna Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Daniel D. LongSVP Drug Discovery2025-11-103,501$18.06
$63.22kSell
Uwe KleinSVP Biological Sciences2025-08-184,935$2.76
$13.62kBuy
Uwe KleinSVP Biological Sciences2025-08-1810,452$2.76
$28.85kBuy
Uwe KleinSVP Biological Sciences2025-08-187,621$6.81
$51.90kBuy
Jeffrey FinerCEO and President2025-04-035,000$2.76
$13.80kBuy
Jeffrey FinerCEO and President2025-04-0250,000$2.76
$138.00kBuy
Alan EzekowitzDirector2025-03-0713,319$6.93
$92.27kBuy
Alan EzekowitzDirector2025-03-0641,355$6.00
$248.13kBuy
Alan EzekowitzDirector2025-03-0537,835$5.82
$220.28kBuy
Alan EzekowitzDirector2025-03-047,491$6.35
$47.55kBuy

1 of 3

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

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

SEPN Shareholders

What type of owners hold Septerna Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Third Rock Ventures VI LP23.29%10,427,250$288.00MInsider
Third Rock Ventures V LP20.92%9,368,047$258.75MInsider
Ra Capital Management LP15.62%6,995,858$193.23MInstitution
Trv GP V LLC13.88%6,215,591$171.67MInstitution
Driehaus Capital Management LLC10.99%4,919,896$135.89MInstitution
Trv GP VI LLC9.41%4,211,659$116.33MInstitution
Bvf Inc8.97%4,015,790$110.92MInstitution
Samsara Biocapital LLC7.03%3,149,128$86.98MInstitution
Siren LLC4.92%2,202,514$60.83MInstitution
Vanguard Group Inc3.39%1,518,757$41.95MInstitution

1 of 3

SEPN vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SEPN66.24%33.76%Net BuyingNet Selling
WVE75.39%24.61%Net BuyingNet Selling
NKTR36.92%63.08%Net SellingNet Selling
IMTX76.04%0.00%
TSHA89.69%10.31%Net BuyingNet Selling
View Top Biotech Stocks

Septerna Stock Ownership FAQ

Who owns Septerna?

Septerna (NASDAQ: SEPN) is owned by 99.50% institutional shareholders, 50.71% Septerna insiders, and 0.00% retail investors. Third Rock Ventures VI LP is the largest individual Septerna shareholder, owning 10.43M shares representing 23.29% of the company. Third Rock Ventures VI LP's Septerna shares are currently valued at $288.00M.

If you're new to stock investing, here's how to buy Septerna stock.
©2025 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.