About RTW Investments
RTW Investments is a venture capital firm founded in 2010. It is primarily based out of New York City, United States. As of Apr 2025, RTW Investments is an active investor, having invested in 82 companies, with 9 new investments in the last 12 months. It primarily invests in Series B round in United States based startups. Its investments are spread across a wide range of sectors from Life Sciences to High Tech and Enterprise Applications. Most recently it led the $400M Series A round of Kailera along with Bain Capital Life Sciences. This round also saw participation from Atlas Venture and other investors.
Overall, RTW Investments portfolio has seen 43 IPOs and 11 acquisitions including key companies like Roivant Sciences, Immunocore and Pulmonx. A lot of funds co-invest with RTW Investments, with names like Perceptive Advisors sharing a substantial percentage of its portfolio.
RTW Investments has team of 51 people including 22 partners.
Key Metrics
Team Members
Portfolio Count
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Series B, Post IPO & 5 more
Portfolio IPOs
Portfolio Acquisitions
Portfolio Soonicorns
Deals in last 12 months
RTW Investments' List of Top Investments
RTW Investments has a portfolio of 82 companies. Their most notable investments are in Nuance Biotech and Visus Therapeutics.Their portfolio spans across United States, United Kingdom, Canada and 7 more locations. They have invested in Life Sciences, High Tech, Enterprise Applications and 3 other sectors, across stages such as Series B, Post IPO and 5 more. Here is the list of top investments by RTW Investments:Roivant Sciences is developing therapeutics in disease areas such as neurology, oncology, rare diseases, and endocrinology. Its CNS drug pipeline include Intepirdine, a selective 5-HT6 receptor antagonist for mild-to-moderate Alzheimer's disease (phase 3), dementia with Lewy bodies (DLB) (phase 3), gait and balance impairments in dementia (phase 2); Nelotanserin, agonist of the 5-HT2A receptor for visual hallucinations in Lewy body dementia (phase 2), REM behavior disorder (RBD) in DLB (phase 2/3); RVT-103 and RVT-104 for Alzheimer's disease (phase 1) and Lewy body dementia (phase 1). Other drugs in the pipeline include Relugolix for uterine fibroids (phase 3), endometriosis (phase 3) and prostate cancer (phase 3). It is also developing drugs for atopic dermatitis (phase 2), autism (phase 2), female infertility (phase 2) and Farber disease (phase 2).
Key facts about Roivant Sciences
- Founded Year: 2014
- Location: New York City (United States)
- Annual Revenue: $61.3M as on Mar 31, 2023
- Stage: Public
- Total Funding till date: $1.3B
- Employee Count: 662 as on Dec 31, 2021
- Investors: NovaQuest Capital Management, QVT Family Office and 7 Others
- Latest Funding Round: PE, Nov 13, 2018, $200M
- Highlight: Public
2. Immunocore
Developer of drugs based on T-cell receptor technology for the treatment of cancer. The company's proprietary technology is focused on small protein molecules called ImmTACs (Immune mobilizing monoclonal TCRs Against Cancer) that enable the immune system to recognize and kill cancerous or bacterially/virally infected cells. They enable this by recognizing peptide-HLA complexes on the surface of cancer cells and effecting a potent and specific T cell response to destroy cancer cells (through an anti-CD3 antibody fragment). Its lead candidate is IMCgp100, a novel bi-specific immunotherapeutic, which is used for the treatment of uveal melanoma.
Key facts about Immunocore
- Founded Year: 2008
- Location: Abingdon (United Kingdom)
- Annual Revenue: £179M as on Dec 31, 2022
- Stage: Public
- Total Funding till date: $601M
- Employee Count: 293 as on Jan 31, 2022
- Investors: NeoMed, Rock Springs Capital and 50 Others
- Latest Funding Round: Post IPO, Jul 18, 2022, $140M
- Highlight: Public
3. Pulmonx
Pulmonx is a developer of smart devices for treating pulmonary diseases. The company is focused on developing and marketing minimally-invasive medical devices and technologies for the diagnosis and treatment of pulmonary disorders. It is currently engaged in the design, development, and manufacture of products that will improve the effectiveness and benefits of endoscopic lung volume reduction (ELVR) for patients with severe emphysema. The company's Zephyr Endobronchial Valve (EBV) therapy involves placing small one-way valves in the lung to prevent air from entering the most diseased regions while allowing fluids and trapped air to escape. The company has a CE Mark for the Zephyr Endobronchial Valves and has submitted a CE mark application for the Chartis System.
Key facts about Pulmonx
- Founded Year: 1998
- Location: Redwood City (United States)
- Annual Revenue: $53.7M as on Dec 31, 2022
- Stage: Public
- Total Funding till date: $281M
- Employee Count: 198 as on Dec 31, 2022
- Investors: Rock Springs Capital, HTIF and 18 Others
- Latest Funding Round: Series D, May 05, 2020, $66M
- Highlight: Public
4. Allurion
Allurion Technologies is developing a medical device for weight loss that can be delivered and removed without surgery or endoscopy. Elipse is a procedure less intragastric balloon that is placed and removed without surgery, endoscopy, or anesthesia. It is offered by physicians in conjunction with a medically supervised weight loss program. The Elipse balloon is made of a thin, flexible polymer film. The device is swallowed in a capsule and filled with liquid through a thin delivery catheter, which is then detached. The device remains in the stomach for approximately four months after which the balloon opens, allowing it to empty and pass naturally from the body. Balloons are typically placed in the stomach endoscopically, remain in the stomach for several months, and are then removed endoscopically.
Key facts about Allurion
- Founded Year: 2009
- Location: Wellesley (United States)
- Stage: Public
- Total Funding till date: $151M
- Employee Count: 252 as on Dec 31, 2023
- Investors: RTW Investments, SVB and 12 Others
- Latest Funding Round: Post IPO, Jan 15, 2025, $2.5M
- Highlight: Public
Developer of small molecule drugs for treating cancer. Its Degronimid platform incorporates highly selective small-molecule binders to target disease-causing proteins and facilitate their rapid destruction and clearance from the cell through the natural proteasome system. It has developed CFT7455 for treating hematologic malignancies, CFT8634 for sarcoma, BRAF V600E for slid tumors.
Key facts about C4 Therapeutics
- Founded Year: 2016
- Location: Cambridge (United States)
- Stage: Public
- Total Funding till date: $223M
- Employee Count: 121 as on Dec 31, 2022
- Investors: Roche, HTIF and 25 Others
- Latest Funding Round: Post IPO, Jan 04, 2024, $25M
- Highlight: Public
RTW Investments' Year-on-Year Investment Trends
RTW Investments has invested in 83 companies over the last 10 years, with an average of 7 new investments annually in the last 10 years. In 2024, it made 16 investments, while as of Apr 2025, it has made 6 investments in this year. Its most recent first time investment was in AIRNA and most recent follow-on round was in Allurion.
Year | No. of Investments | ||
---|---|---|---|
1st Round | Follow-on | Total | |
2025 (YTD) | 3 | 3 | 6 |
2024 | 15 | 1 | 16 |
2023 | 6 | 3 | 9 |
2022 | 3 | 3 | 6 |
2021 | 16 | 2 | 18 |
2020 | 7 | 3 | 10 |
2019 | 8 | 2 | 10 |
2018 | 5 | 2 | 7 |
2017 | 5 | 0 | 5 |
2016 | 1 | 0 | 1 |
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RTW Investments' Investments by Stage
RTW Investments has made 27 investments in Series B stage with an average round size of $121M, 14 investments in Post IPO stage with an average round size of $87.3M and 13 investments in Series C stage with an average round size of $92.2M.Note: We have considered here, only first round of investments
Stage of entry | No. of Investments |
---|---|
Series B | 27 |
Post IPO | 14 |
Series C | 13 |
Series A | 9 |
Series D | 9 |
Others | 2 |
RTW Investments' Investments by Sector
RTW Investments has a diverse portfolio, with companies operating in the Life Sciences, High Tech, Healthcare, HealthTech and Sustainability Tech. Notably, it has invested in 76 Tech companies, 74 Enterprise (B2B) companies, 5 Tech hardware companies and at least 4 companies focusing on Consumer (B2C).
Note: We have considered here, only first round of investments
Sector | No. of Investments |
---|---|
Life Sciences | 71 |
High Tech | 12 |
Healthcare | 5 |
HealthTech | 3 |
Sustainability Tech | 3 |
Others | 2 |
RTW Investments' Investments by Geography
RTW Investments has made most investments in United States (60), followed by United Kingdom where it has made 4 investments.
Note: We have considered here, only first round of investments
Country | No. of Investments |
---|---|
United States | 60 |
United Kingdom | 4 |
China | 3 |
Canada | 2 |
Ireland | 2 |
Others | 5 |
RTW Investments' recent investments
Here are the most recent investments by RTW Investments:
Date | Company | Location | Round Details | Round Amount | Co-Investors |
---|---|---|---|---|---|
Apr 01, 2025 | United States | Series B | $155M | Venrock [+4] | |
Mar 05, 2025 | United States | Post IPO | $25M | - | |
Jan 15, 2025 | United States | Post IPO | $2.5M | - | |
Jan 14, 2025 | United States | Series C | $100M | Double Point Ventures [+11] | |
Jan 09, 2025 | Switzerland | Series C | $55M |
IPOs and Publicly Listed companies in RTW Investments' Portfolio
Here are RTW Investments' portfolio companies that went public:
Company | IPO Date | First Invested on | First Round of Investment | Round Size |
---|---|---|---|---|
Jan 30, 2025 | Dec 19, 2017 | Series B | $57.6M | |
Sep 26, 2024 | Feb 13, 2024 | Series D | $170M | |
Jul 19, 2024 | Feb 22, 2021 | Series B | $120M | |
Feb 08, 2024 | Jan 26, 2022 | Series B | $85M | |
Nov 10, 2023 | Feb 09, 2023 | Series A | $200M |
Acquired companies in RTW Investments' Portfolio
Here are RTW Investments' portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
---|---|---|---|---|
Mar 25, 2024 | Aug 23, 2019 | Series B | $60.3M | |
Oct 05, 2023 | Dec 20, 2017 | Series B | $114M | |
Apr 16, 2023 | Nov 09, 2020 | Series D | $130M | |
Jan 09, 2023 | Oct 12, 2021 | Series B | $143M | |
Jul 11, 2022 | - | - | - |
Team profile of RTW Investments
RTW Investments has a team of 51 members including 22 Partners, 1 Venture Partner and 8 Principals located in United States, United Kingdom and 1 more locations. RTW Investments' team does not sit on the board of any company as of now.Here is a list of top team members in RTW Investments:
Name | Designation | Location | Board Memberships | Contact details |
---|---|---|---|---|
Partner | New York City | - | - | |
Partner | New York City | - | - | |
Partner | New York City | - | - | |
Partner | New York City | - | - | |
Partner | New York City | - | - | |
Partner | New York City | - | - | |
Partner | New York City | - | - | |
Partner | New York City | - | - | |
Partner | New York City | - | ||
Partner | London | - | ||
Partner | New York City | - | - |
Co-investors of RTW Investments
Over the past 10 years, 530 investors have co-invested in RTW Investments's portfolio companies.
- Invested before RTW Investments: Google Ventures, 5AM Ventures and 217 others have invested in rounds before RTW Investments. There are 7 companies where Google Ventures has invested before RTW Investments and 5 companies where 5AM Ventures has invested before RTW Investments.
- Top Co-investors of RTW Investments: 203 investors entered a company along with RTW Investments. These include investors like Perceptive Advisors (15 companies).
- Invested after RTW Investments: A total of 108 investors have invested in RTW Investments's portfolio after their investments. Top Investors include BlackRock (3 companies), Farallon Capital Management (3 companies) and HHS (3 companies).
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Recent News related to RTW Investments
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RTW Biotech notes mixed updates across portfolio companiesUK Share Prices &•May 30, 2025•RTW Investments, Taysha Gene Therapies
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RTW Biotech notes mixed updates across portfolio companiesMorningstar•May 30, 2025•RTW Investments, Taysha Gene Therapies
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CytomX Therapeutics Announces $100 Million Common Stock OfferingBenzinga•May 12, 2025•CytomX Therapeutics, Longitude Capital, Orbimed, Venrock and 4 others
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Verastem Oncology Announces $75 Million Private Placementintelligence360•May 07, 2025•Nantahala Capital Management, Stonepine, Octagon Capital Advisors, Verastem and 3 others
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Masimo Shareholder Lawsuit Against Founder Moved to CaliforniaLaw360•Apr 04, 2025•Masimo, RTW Investments
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RTW Biotech Invests $155M in Airna's Oversubscribed Series B FundingShares Magazine•Apr 03, 2025•RTW Investments, AIRNA
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AIRNA Hits $155M Series B Haul To Advance RNA Editor for Rare Genetic DiseaseBioSpace•Apr 01, 2025•AIRNA, Venrock, Forbion, RTW Investments and 2 others
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Airna adds $155M in fundingBioPharmaDive•Apr 01, 2025•AIRNA, Venrock, Forbion, RTW Investments and 3 others
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RTW Biotech underperforms benchmark but optimistic for 2025UK Share Prices &•Mar 31, 2025•RTW Investments
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Spyre Therapeutics announces $180M private placementTipRanks•Feb 12, 2025•Spyre Therapeutics, Access Industries, Venrock, Perceptive Advisors and 11 others