GENB
GENERATE BIO (GENB)
NASDAQ
$12.81-$0.30 (-2.29%)
Price as of Oct 22, 2026 7:35 PM EDT
  • $1.7B
    Market Cap
  • N/A
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FLAGSHIP PIONEERING INC.
48.83%
62.7M
0 (0.00%)
Jun 30, 2026
FLAGSHIP PIONEERING, LLC
48.83%
62.7M
0 (0.00%)
Jun 30, 2026
FMR LLC
4.07%
5.2M
+1.0M (+19.23%)
Jun 30, 2026
CAPITAL WORLD INVESTORS
3.28%
4.2M
+211,483 (+5.02%)
Jun 30, 2026
BRAIDWELL LP
2.56%
3.3M
-309,155 (-9.41%)
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
1.68%
2.2M
+46,994 (+2.18%)
Jun 30, 2026
NORGES BANK
1.63%
2.1M
+2.1M (+100.00%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions255.9M (92.61%)
  • Mutual Funds20.4M (7.39%)
  • Insiders0 (0.00%)
  • Other0 (0.00%)

Insider Transactions

  • 0.00% (0)
    Current InsiderOwnership (%, shares)
  • 4
    Number of InsiderBuying (last 12 months)
  • $534.0M
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $3.7M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
ARNOLD FRANCES
Sell
Sep 01, 2026
$16,002.00
1,000
$16.00
231,472
Nally Michael
Chief Executive Officer
Buy
Mar 04, 2026
$240,000.00
20,000
$12.00
572,707
Nally Michael
Chief Executive Officer
Conversion
Mar 02, 2026
$0.00
1.0M
$0.00
0
Silvers Jason
President & CFO
Buy
Mar 02, 2026
$8,000.00
500
$16.00
500
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
18.5M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
18.5M
$0.00
0
Nally Michael
Chief Executive Officer
Conversion
Mar 02, 2026
$0.00
658,327
$0.00
1.3M
Grous Beth
Chief People Officer
Buy
Mar 02, 2026
$4,800.00
300
$16.00
300
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
17.0M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
17.0M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
1.5M
$0.00
0
Silvers Jason
President & CFO
Buy
Mar 02, 2026
$8,000.00
500
$16.00
500
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
843,881
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
1.5M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
1.3M
$0.00
0
Silvers Jason
President & CFO
Buy
Mar 02, 2026
$16,000.00
1,000
$16.00
1,000
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
3.0M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
843,881
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
2.1M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
1.3M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
2.5M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
3.0M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
1.3M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
2.1M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
2.1M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
2.5M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
12.7M
$0.00
12.7M
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
1.3M
$0.00
0
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
13.7M
$0.00
13.7M
AFEYAN NOUBAR
Conversion
Mar 02, 2026
$0.00
2.1M
$0.00
0