Flagship Pioneering Inc

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Flagship Pioneering Inc
CIK #0001400240
Sector Form 13F Holdings Value ($B)
Moderna Inc 0.2
SANA Biotechnology Inc 0.1
Foghorn Therapeutics Inc 0.1
Seres Therapeutics Inc 0.0
 
 
 
 
 
 
 
Holdings by Sector ($B)
10.08.06.04.02.00.02013201720222027
EDGAR Form CIK 2011 - 2026
13F-HR [0001400240]
3 [0001400240]
4 [0001400240]
SC 13G [0001400240]
Form 13D/13G Filer Form 13D/13G Subject Filed
Flagship Pioneering LLC Generate Biomedicines Inc [2026-05-15]
Form 3/4/5 Subject 2011 - 2026
Generate Biomedicines Inc
Flagship Pioneering Special Opportunities Fund II General Pa
FPN General Partner LLC
Flagship Pioneering LLC
Flagship VentureLabs VI Manager LLC
Nutritional Health LTP Fund General Partner LLC
Afeyan Noubar
Flagship Pioneering Fund VI General Partner LLC
Flagship Pioneering Fund VII General Partner LLC
Flagship Ventures Fund V LP
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Generate Biomedicines Inc GENB
Common Stock
2026-03-02 Conversion 13,702,224
Generate Biomedicines Inc GENB
Common Stock
2026-03-02 Buy 1,562,500 $16.00 25,000,000
Generate Biomedicines Inc GENB
Common Stock
2026-03-02 Conversion 2,777,752
Generate Biomedicines Inc GENB
Common Stock
2026-03-02 Conversion 2,777,752
Generate Biomedicines Inc GENB
Common Stock
2026-03-02 Buy 1,562,500 $16.00 25,000,000
Generate Biomedicines Inc GENB
Common Stock
2026-03-02 Buy 1,562,500 $16.00 25,000,000
Generate Biomedicines Inc GENB
Series C Preferred Stock · derivative
2026-03-02 Conversion 1,265,822 $0.00
Generate Biomedicines Inc GENB
Series C Preferred Stock · derivative
2026-03-02 Conversion 2,109,704 $0.00
Generate Biomedicines Inc GENB
Series B Preferred Stock · derivative
2026-03-02 Conversion 843,881 $0.00
Generate Biomedicines Inc GENB
Series B Preferred Stock · derivative
2026-03-02 Conversion 2,109,704 $0.00
Generate Biomedicines Inc GENB
Common Stock
2026-03-02 Conversion 12,723,940
Generate Biomedicines Inc GENB
Series A Preferred Stock · derivative
2026-03-02 Conversion 18,483,785 $0.00
Generate Biomedicines Inc GENB
Series A Preferred Stock · derivative
2026-03-02 Conversion 17,016,215 $0.00
Generate Biomedicines Inc GENB
Common Stock
2026-03-02 Conversion 987,491
Generate Biomedicines Inc GENB
Series A Preferred Stock · derivative
2026-03-02 Conversion 1,500,000 $0.00
Generate Biomedicines Inc GENB
Series B Preferred Stock · derivative
2026-03-02 Conversion 2,953,586 $0.00
Generate Biomedicines Inc GENB
Series B Preferred Stock · derivative
2026-03-02 Conversion 1,265,822 $0.00
Generate Biomedicines Inc GENB
Series C Preferred Stock · derivative
2026-03-02 Conversion 2,531,644 $0.00
Generate Biomedicines Inc GENB
Stock Option (Right to Buy) · derivative
2026-02-26 Grant 29,561 $0.00
Foghorn Therapeutics Inc FHTX
Series 1 Warrants to purchase Common Stock · derivative
2026-01-13 Grant 1,117,734
showing 20 of 200 most recent transactions
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