What companies does RTW Investments invest in?

RTW Investments has 23 recorded portfolio companies, including Kailera Therapeutics (NAS: KLRA), Mirador Therapeutics, Nuance Pharma.

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RTW Investments key facts

RTW Investments is a hedge fund with 23 tracked portfolio companies.
Notable positions include Kailera Therapeutics (NAS: KLRA), Mirador Therapeutics, Nuance Pharma.
PrivateMarketView records 1 deal participation by RTW Investments.
The team roster lists 5 people.
RTW Investments reports $6.8B in regulatory assets under management across 3 private funds, per its SEC Form ADV (2026-03).

Investment focus

Its SEC Form ADV lists $6.8 billion in regulatory assets under management across 3 private funds (Mar 2026).

Investment activity

RTW Investments joined 1 recorded round in the last two years. 1 round landed in the last 90 days. Most recently: Encoded Therapeutics (Series F, Sep 2026).

RTW Investments portfolio at a glance

23 portfolio companies are on record for RTW Investments, including Kailera Therapeutics (NAS: KLRA), Mirador Therapeutics and Nuance Pharma.

16 of the 23 carry a recorded valuation.

RTW Investments team

5 people are on record at RTW Investments: 3 partners, 1 principal and 1 other. Senior names include Gotham Makker (Partner), Naveen Yalamanchi (Portfolio Manager) and Stephanie Sirota (Chief Business Officer). 5 of them have a verified direct contact on file.

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RTW Investments at the SEC

Form ADV · 2026-03 · CRD 153232

Regulatory AUM: $6.8B
Private fund assets: $13.1B
Private funds: 3 · 1 private equity, 2 hedge
Staff: 70
Registered office: NEW YORK, NY
SEC status: Approved

Discloses a disciplinary history on Form ADV. Reports custody of client assets.

Source: SEC Investment Adviser Public Disclosure, Form ADV (registered as RTW INVESTMENTS LP).

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Portfolio

23 companies · priced for members

Company	Industry	Valuation	First invested	Role
Kailera Therapeutics (NAS: KLRA)	—	▮	▮	▮
Mirador Therapeutics	—	▮	▮	▮
Nuance Pharma	—	▮	▮	▮
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RTW Investments recent deals

1 recorded

Sep 2026Encoded TherapeuticsSeries F▮

amounts and lead flags are a member featureUnlock all 1 deals

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Team

5 people on record — 5 with verified contacts

Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.

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Frequently asked about RTW Investments

What companies does RTW Investments invest in?: RTW Investments has 23 recorded portfolio companies, including Kailera Therapeutics (NAS: KLRA), Mirador Therapeutics, Nuance Pharma.