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SR One company logo
Venture Capital
FINANCE | Investment Firms & Funds
srone.com

Investments

303

Portfolio Exits

91

Funds

8

Service Providers

1

About SR One

SR One operates as a venture capital firm that invests globally in emerging life science companies that are pursuing innovative science which will significantly impact medical care. The company was formerly the corporate venture capital arm of GlaxoSmithKline and became a spinout. SR One has a team of investment professionals, located in the United States and the United Kingdom. It was founded in 1985 and is based in Conshohocken, Pennsylvania.

Headquarters Location

161 Washington St #500

Conshohocken, Pennsylvania, 19428,

United States

610-567-1000

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Latest SR One News

SR One Capital Management. (3/27/23). "Press Release: SR One Closes Second Venture Fund at $600M". Redwood City, CA & London.

Apr 5, 2023

Organisation > Second venture fund since spin out from GSK brings SR One total under management to over $1.5 billion > SR One will use this capital to continue supporting emerging biotechnology companies with the potential to translate innovative science into the next generation of novel medicines SR One, a transatlantic life sciences investment firm, today announced the close of its second fund (“Fund II”) at over $600 million, substantially exceeding its target of $500 million. Fund II is the second fund since SR One spun out from GlaxoSmithKline (GSK) in 2020 to form a fully independent investment firm. The diverse investor base of existing and new limited partners includes endowments, foundations, pharmaceutical companies, pension funds, sovereign wealth funds, and family o?ces. “We received an incredible response to the fund and are grateful to our limited partners for their continued support and confidence in our team,” said Simeon George, MD, Co- Founder and Chief Executive O?cer, SR One. “SR One's model is built upon active collaboration and our ability to roll up our sleeves and help build value through multiple inflection points. We seek to partner with entrepreneurs building elite biotechnology companies, and we look forward to the potential development of new medicines for patients that Fund II may help bring to the market.” With Fund II, SR One will continue to invest in biotechnology companies that have the potential to address significant gaps in the current treatment landscape. SR One’s investment strategy focuses on providing financial and direct operational support to help its portfolio companies advance programs through value-generating inflection points. “We have built a team of seasoned investors and venture partners who I believe are well positioned to continue SR One’s history of productive investment,” said Rajeev Dadoo, PhD, Managing Partner, SR One. “With Fund II, we hope to continue to apply our tried and tested partnership model in an e?ort to benefit the companies in which we invest and, ultimately, the patients and families that they serve.” Kirkland & Ellis acted as counsel to SR One for the fundraise. About SR One SR One is a transatlantic biotechnology venture capital firm, headquartered in the San Francisco Bay Area, that collaborates with entrepreneurs and investment partners in an e?ort to build elite biotechnology companies. The Company’s mission is to translate innovative technologies and scientific discoveries into next-generation medicines with the potential to benefit patients with significant unmet medical needs. SR One leadership has worked together to build and invest in biotechnology companies for more than a decade. Working alongside the investment team, SR One’s venture partners bring deep operational experience to help company creation initiatives and support portfolio companies with financing and corporate strategies. Since the spin out from GSK in 2020, SR One has raised over $1 billion and founded and/or invested in over 20 companies. SR One has o?ces in Redwood City, CA, and Philadelphia, PA, in the US and London in the UK. For more information, connect at www.srone.com. Contacts

SR One Investments

303 Investments

SR One has made 303 investments. Their latest investment was in ADARx Pharmaceuticals as part of their Series B - III on January 1, 2023.

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SR One Investments Activity

investments chart

Date

Round

Company

Amount

New?

Co-Investors

Sources

1/20/2023

Series B - III

ADARx Pharmaceuticals

$46M

No

8

12/6/2022

Series C - II

Pulmocide

$52M

No

5

11/17/2022

Series A

Rezo

$78M

Yes

7

10/13/2022

Series B

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$99M

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10

9/29/2022

Series A

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$99M

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10

Date

1/20/2023

12/6/2022

11/17/2022

10/13/2022

9/29/2022

Round

Series B - III

Series C - II

Series A

Series B

Series A

Company

ADARx Pharmaceuticals

Pulmocide

Rezo

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Amount

$46M

$52M

$78M

$99M

$99M

New?

No

No

Yes

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Co-Investors

Sources

8

5

7

10

10

SR One Portfolio Exits

91 Portfolio Exits

SR One has 91 portfolio exits. Their latest portfolio exit was Mineralys Therapeutics on February 10, 2023.

Date

Exit

Companies

Valuation
Valuations are submitted by companies, mined from state filings or news, provided by VentureSource, or based on a comparables valuation model.

Acquirer

Sources

2/10/2023

IPO

$99M

Public

5

11/21/2022

Acquired

$99M

1

8/4/2022

Acquired

$99M

8

7/21/2022

Reverse Merger

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$99M

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10

2/4/2022

IPO

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$99M

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10

Date

2/10/2023

11/21/2022

8/4/2022

7/21/2022

2/4/2022

Exit

IPO

Acquired

Acquired

Reverse Merger

IPO

Companies

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Valuation

$99M

$99M

$99M

$99M

$99M

Acquirer

Public

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Sources

5

1

8

10

10

SR One Acquisitions

2 Acquisitions

SR One acquired 2 companies. Their latest acquisition was Gryphon Therapeutics on February 25, 1999.

Date

Investment Stage

Companies

Valuation
Valuations are submitted by companies, mined from state filings or news, provided by VentureSource, or based on a comparables valuation model.

Total Funding

Note

Sources

2/25/1999

Series B

$99M

$44.25M

Acquired

10/2/1996

Private Equity

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$99M

$99M

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10

Date

2/25/1999

10/2/1996

Investment Stage

Series B

Private Equity

Companies

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Valuation

$99M

$99M

Total Funding

$44.25M

$99M

Note

Acquired

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Sources

10

SR One Fund History

8 Fund Histories

SR One has 8 funds, including SR One Fund II.

Closing Date

Fund

Fund Type

Status

Amount

Sources

3/27/2023

SR One Fund II

$600M

2

11/19/2020

SR One Fund I

$99M

10

8/9/2013

Action Potential Venture Capital Fund

$99M

10

1/1/1985

S.R. One Ltd.

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$99M

10

SR One Capital Fund I-A

10

Closing Date

3/27/2023

11/19/2020

8/9/2013

1/1/1985

Fund

SR One Fund II

SR One Fund I

Action Potential Venture Capital Fund

S.R. One Ltd.

SR One Capital Fund I-A

Fund Type

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Status

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Amount

$600M

$99M

$99M

$99M

Sources

2

10

10

10

10

SR One Service Providers

1 Service Provider

SR One has 1 service provider relationship

Service Provider

Associated Rounds

Provider Type

Service Type

Counsel

General Counsel

Service Provider

Associated Rounds

Provider Type

Counsel

Service Type

General Counsel

Partnership data by VentureSource

SR One Team

11 Team Members

SR One has 11 team members, including current Chief Executive Officer, Simeon J. George.

Name

Work History

Title

Status

Simeon J. George

Chief Executive Officer

Current

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Name

Simeon J. George

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Work History

Title

Chief Executive Officer

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Status

Current

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