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GBT - About the company

GBT is an acquired company based in San Francisco (United States), founded in 2011. It operates as a Developer of small molecules for the treatment of sickle cell disease. GBT has raised $88.7M in funding from investors like RA Capital Management, Deerfield and Wellington. The company has 28 active competitors, including 5 funded and 12 that have exited. Its top competitors include companies like Emmaus Medical, LogicBio and Kedrion.

Company Details

Developer of small molecules for the treatment of sickle cell disease. The company lead candidate, voxelotor (GBT440) is in Phase 3 trials and being investigated for the treatment of sickle cell disease. The candidate is a hemoglobin S polymerization inhibitor and its mechanism of action is modulation of hemoglobin affinity for oxygen.
Website
gbt.com
Social
X
Email ID
*****@gbt.com
Phone Number
+1 **********
Registered Address
San Francisco (United States)
Key Metrics
Founded Year
2011
Location
San Francisco, United States
Stage
Acquired
Total Funding
$88.7M in 2 rounds
Latest Funding Round
Ranked
Employee Count
74 as on May 31, 2026
Similar Companies
Exit Details
Acquired by Pfizer (Aug 08, 2022)

GBT's acquisition details

GBT got acquired by Pfizer on Aug 08, 2022 at an acquisition amount of $*****.
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GBT's funding and investors

GBT has raised a total funding of $88.7M over 2 rounds. Its first funding round was on Jun 14, 2012. Its latest funding round was a Series B round on Jan 05, 2015 for $*****. 4 investors participated in its latest round. GBT has 10 institutional investors.

Here is the list of recent funding rounds of GBT:
Date of Funding
Funding Amount
Round Name
Post-Money Valuation
Revenue Multiple
Lead Investors
Other Investors
Jan 05, 2015
8267804
Series B
2410734
9753108
3005806
9628488
Jun 14, 2012
9863068
Series A
9106253
4589105
1049092
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GBT's founders and board of directors

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GBT's employee count trend

GBT has 74 employees as of May 26. Here is GBT's employee count trend over the years:
Employee count trend for GBT
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GBT's Competitors and alternates

Top competitors of GBT include Emmaus Medical, LogicBio and Kedrion. Here is the list of Top 10 competitors of GBT, ranked by Tracxn score:
Rank
Company Details
Short Description
Total Funding
Investors
Tracxn Score
1st
Logo for GBT
GBT
2011, San Francisco (United States), Acquired
Developer of small molecules for the treatment of sickle cell disease
$88.7M
58/100
2nd
Logo for Emmaus Medical
Emmaus Medical
2000, Torrance (United States), Acquired
Developer of small molecule therapeutics for the treatment of sickle cell anemia and sickle ß0-thalassemia
-
61/100
3rd
Logo for LogicBio
LogicBio
2013, Lexington (United States), Acquired
Developer of viral vectors for the treatment of genetic and infectious diseases
$49M
60/100
4th
Logo for Kedrion
Kedrion
2001, Barga (Italy), Acquired
Developer of plasma-derived products for hemophilia and immune system deficiencies
$189M
59/100
5th
Logo for Imara
Imara
2016, Cambridge (United States), Public
Small molecules to treat rare blood diseases such as sickle cell disease
$94M
57/100
6th
Logo for Cyclerion
Cyclerion
2018, Cambridge (United States), Public
Developer of therapies for treating sickle cell disease and diabetic nephropathy
-
55/100
7th
Logo for Editas Medicine
Editas Medicine
2013, Cambridge (United States), Public
Developer of therapeutics for rare genetic diseases
$210M
54/100
8th
Logo for Sierra Oncology
Sierra Oncology
2003, Vancouver (Canada), Acquired
Developer of targeted therapies to treat cancer
$75M
54/100
9th
Logo for Octapharma
Octapharma
1983, Lachen (Switzerland), Unfunded
Developer of plasma derived therapeutics for multiple diseases
-
-
53/100
10th
Logo for Modus Therapeutics
Modus Therapeutics
2011, Stockholm (Sweden), Series B
Developers of polysaccharide based drug for the treatment of Sickle Cell Disease
$22.9M
53/100
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GBT's Investments and acquisitions

GBT has made no investments or acquisitions yet.

News related to GBT

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Pfizer acquires Global Blood Therapeutics for $5.4bnPharmaceutical TechnologyOct 06, 2022Pfizer, GBT
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