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Generate Biomedicines, Inc. Common Stock GENB · USD

US listing · 🇺🇸 United States

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14.18

+8.58%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
FLAGSHIP PIONEERING INC.62.7m48.89%+62.7m31 Mar 2026
FMR LLC4.2m3.29%+4.2m31 Mar 2026
CAPITAL WORLD INVESTORS4m3.12%+4m31 Mar 2026
BRAIDWELL LP3.6m2.80%+3.6m31 Mar 2026
JPMORGAN CHASE & CO2.9m2.30%+2.9m31 Mar 2026
PRICE T ROWE ASSOCIATES INC /MD/2.1m1.65%+2.1m31 Mar 2026
ARCH VENTURE MANAGEMENT, LLC1.9m1.52%+1.9m31 Mar 2026
HARBOURVEST PARTNERS LLC1.7m1.34%+1.7m31 Mar 2026
BAKER BROS. ADVISORS LP1.4m1.11%+1.4m31 Mar 2026
HARVARD MANAGEMENT CO INC1.1m0.87%+1.1m31 Mar 2026
NVIDIA CORP833.3k0.65%+833.3k31 Mar 2026
SIREN, L.L.C.736.1k0.57%+736.1k31 Mar 2026
DAVERN CAPITAL PARTNERS, LP591.8k0.46%+591.8k31 Mar 2026
ALYESKA INVESTMENT GROUP, L.P.500k0.39%+500k31 Mar 2026
ARK INVESTMENT MANAGEMENT LLC498.4k0.39%+498.4k31 Mar 2026

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

8.9m

+20.4% on the period before. 8.0 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

75.7%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 22 Sept 202649,769 shares
  • 21 Sept 20261,500 shares
  • 18 Sept 202633,528 shares
  • 17 Sept 20264,743 shares
  • 15 Sept 202610,744 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.