NGNE · NASDAQ · Biotechnology

Neurogene

Builds a single gene therapy for Rett syndrome using a proprietary expression-control platform.

$36.58
After-hours close+0.06 (+0.16%)
At close$36.52(−3.54%)

Breakdown13F · Form 4

Institutions 107.39%Insiders 9.31%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 15.80M · Float 12.54M · 79.3% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Samsara Biocapital, LLC1.72M10.87%13FMay 15, 2026
Redmile Group, LLC1.46M9.24%13FMay 15, 2026
Casdin Capital, LLC1.42M8.99%13FMay 15, 2026
RTW Investments, LP1.36M8.62%13FMay 15, 2026
Rachel McMinn · director, officer: Chief Executive Officer1.34M8.51%Form 4Mar 30, 2026

Institutions13F, as of Mar 31, 2026

101 holders · 16.97M shares · 19 new positions · 63 increased · 17 reduced · 15 closed

HolderShares% outstandingChg q/qFiled
Samsara Biocapital, LLC1.72M10.87%0May 15, 2026
Redmile Group, LLC1.46M9.24%0May 15, 2026
Casdin Capital, LLC1.42M8.99%+125.0KMay 15, 2026
RTW Investments, LP1.36M8.62%0May 15, 2026
Ecor1 Capital, LLC1.27M8.05%0May 15, 2026
BlackRock, Inc.1.01M6.36%+59.5KMay 13, 2026
Baker Bros. Advisors LP991.7K6.28%0May 15, 2026
Trails Edge Capital Partners, LP782.8K4.95%−2.2KMay 15, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
RTW Investments, LP9.99%1.50M13GFeb 14, 2025
Redmile Group, LLC9.90%1.56M13GFeb 17, 2026
EcoR1 Capital, LLC9.90%1.44M13GNov 14, 2025
Casdin Capital, LLC8.70%1.30M13GFeb 14, 2025
Baker Bros. Advisors LP7.00%991.7K13GAug 14, 2025
Eli Casdinincl. Casdin Capital, LLC, Casdin Partners Master Fund, L.P. +1 more6.90%1.02M13GNov 8, 2024
BlackRock, Inc.6.80%1.01M13GApr 23, 2025
FMR LLCincl. Abigail P. Johnson5.63%731.8KNov 12, 2024
Capital Master LPincl. Capital LP5.40%800.0K13GDec 11, 2024
Balyasny Asset Management L.P.5.18%818.7K13GAug 14, 2026
Trails Edge Capital Partners, LP5.10%785.0K13GDec 15, 2025

InsidersForm 4

InsiderRoleShares% outstandingFiled
Rachel McMinndirector, officer: Chief Executive Officer1.34M8.51%Mar 30, 2026
Christine Mikail Cvijicdirector, officer: President and CFO84.0K0.53%Jul 7, 2026
Stuart Cobbofficer: Chief Scientific Officer30.5K0.19%Mar 17, 2026
Julie Jordanofficer: Chief Medical Officer12.5K0.08%Mar 30, 2026

1 ten-percent owner holds 1.69M shares by Form 4, outside the officers-and-directors figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 7, 2026
Christine Mikail Cvijicdirector, officer: President and CFO
Sale4,200$36.1384,040
Jul 6, 2026
Christine Mikail Cvijicdirector, officer: President and CFO
Sale600$36.0288,240
Jul 2, 2026
Christine Mikail Cvijicdirector, officer: President and CFO
Sale · 2 lots4,061$34.8288,840
Jul 1, 2026
Christine Mikail Cvijicdirector, officer: President and CFO
Sale739$34.0692,901
May 6, 2026
Christine Mikail Cvijicdirector, officer: President and CFO
Sale · 2 lots9,600$31.2593,640
Mar 26, 2026
Julie Jordanofficer: Chief Medical Officer
Sale828$21.8912,472
Mar 26, 2026
Rachel McMinndirector, officer: Chief Executive Officer
Sale3,352$22.071,344,307
Mar 26, 2026
Christine Mikail Cvijicofficer: President and CFO
Sale2,558$21.62103,240
Mar 13, 2026
Christine Mikail Cvijicofficer: President and CFO
Sale · 3 lots4,045$20.81105,798
Mar 13, 2026
Stuart Cobbofficer: Chief Scientific Officer
Sale · 3 lots6,797$20.8130,497

CongressHouse and Senate disclosures

Not reported.