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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
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
Gil M. LabrucherieChief Financial Officer2025-02-273,718$5.85
$21.75kBuy
Jeffrey FinerCEO and President2025-02-273,000$5.80
$17.40kBuy
Jeffrey FinerCEO and President2025-02-264,000$5.70
$22.80kBuy
Jeffrey FinerCEO and President2025-02-2510,000$5.68
$56.76kBuy

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Net Insider Buy/Sell (L12M) Ownership

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SEPN Shareholders

What type of owners hold Septerna Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Third Rock Ventures VI LP23.40%10,427,250$122.31MInsider
Third Rock Ventures V LP21.02%9,368,047$109.89MInsider
Ra Capital Management LP15.70%6,995,858$82.06MInstitution
Trv GP V LLC13.95%6,215,591$72.91MInstitution
Bvf Inc9.87%4,396,124$51.57MInstitution
Trv GP VI LLC9.45%4,211,659$49.40MInstitution
Samsara Biocapital LLC7.07%3,149,128$36.94MInstitution
Driehaus Capital Management LLC7.01%3,122,608$36.63MInstitution
Siren LLC4.94%2,202,514$25.84MInstitution
Deep Track Capital LP4.29%1,912,929$22.44MInstitution

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SEPN vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SEPN66.63%33.37%Net Buying
ABVX50.08%0.00%
ATAI10.93%36.61%Net Buying
CELC81.60%12.34%Net Selling
BCAX69.70%30.30%Net BuyingNet Buying
View Top Biotech Stocks

Septerna Stock Ownership FAQ

Who owns Septerna?

Septerna (NASDAQ: SEPN) is owned by 101.64% institutional shareholders, 50.90% Septerna insiders, and 0.00% retail investors. Third Rock Ventures VI LP is the largest individual Septerna shareholder, owning 10.43M shares representing 23.40% of the company. Third Rock Ventures VI LP's Septerna shares are currently valued at $122.31M.

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