Firms

Glenview Capital Management

Glenview Capital Management

Glenview Capital Management, LLC is a New York investment manager founded by Larry Robbins in 2000. It manages private pooled investment funds using fundamental investment research and engages with companies on long-term value creation, capital allocation and corporate strategy. Its healthcare and technology investments include semiconductor proteomics company Quantum-Si and ultrasound imaging and AI company Butterfly Network through verified 2021 PIPE financings. The firm is SEC-registered under CRD137640 and SEC801-73695. Its September15,2026 Form ADV identifies John David Rodin as chief executive officer since March2026, Lawrence Michael (Larry) Robbins as chief investment officer, Mark Joseph Horowitz as president, general counsel and chief compliance officer, and Jennifer R. Weiss as chief financial officer. Older biographies still describe Robbins as CEO; those historical titles are qualified against the current filing. The ADV reports six principal fund reporting groups and their separately named feeder vehicles, including an internal employee fund-of-funds and the internal-capital Cassius fund launched in August2026. Fund assets under management, NAV, employee investments, sponsor equity and transaction trust proceeds are not treated as independently closed external LP fundraising. Longview Acquisition SPAC entities and Glenview managed legal fund buyers remain distinct. The firm does not publish an accessible complete public staff directory; only verified named public affiliations are recorded.

Founded
2000
Type
Venture capital

Funds15

  • GCM CASSIUS DOMESTIC PARTNERS, L.P.—

    Exact current legal private fund vehicle named in Glenview September15,2026 SEC Form ADV scheduleD. Cassius is a separate internal-capital strategy: master fund commenced operations August1,2026 and relying adviser GCM Cassius Manager LP began management September1,2026. Not currently offered to third-party investors; no external LP close inferred. Actual external capital sold and exact final close date unverified and NULL. ADV gross assets, NAV, regulatory AUM and public portfolio ownership are not substituted for fundraising cash.

  • GCM CASSIUS MASTER FUND, LP—

    Exact current legal private fund vehicle named in Glenview September15,2026 SEC Form ADV scheduleD. Cassius is a separate internal-capital strategy: master fund commenced operations August1,2026 and relying adviser GCM Cassius Manager LP began management September1,2026. Not currently offered to third-party investors; no external LP close inferred. Actual external capital sold and exact final close date unverified and NULL. ADV gross assets, NAV, regulatory AUM and public portfolio ownership are not substituted for fundraising cash.

  • GCM INVESTMENT PARTNERS, L.P.—

    Exact current legal private fund vehicle named in Glenview September15,2026 SEC Form ADV scheduleD. Internal employee and certain related-person fund-of-funds invests only in other Glenview managed funds. Not additive outside fund cash. Actual external capital sold and exact final close date unverified and NULL. ADV gross assets, NAV, regulatory AUM and public portfolio ownership are not substituted for fundraising cash. Its January30,2026 FormD/A reports actual USD96,349,335 securities sold to130 investors in an indefinite offering, with20 non-accredited investors. The current ADV expressly classifies this vehicle as an internal employee/related-person fund-of-funds; the figure is documented as internal cumulative subscriptions, not externally closed new LP capital or additive underlying master-fund fundraising. Structured external cash amount remains NULL.

  • GCM SUGGESTIVIST I MASTER FUND, LP—

    Exact current legal private fund vehicle named in Glenview September15,2026 SEC Form ADV scheduleD. Master fund in a disclosed investment reporting group; feeder capital and master assets are not separate additive fundraising. Actual external capital sold and exact final close date unverified and NULL. ADV gross assets, NAV, regulatory AUM and public portfolio ownership are not substituted for fundraising cash.

  • GCM SUGGESTIVIST I OFFSHORE PARTNERS, LP—

    Exact current legal private fund vehicle named in Glenview September15,2026 SEC Form ADV scheduleD. Named feeder vehicle within an identified Glenview master-feeder arrangement, not an independent additional pool of additive capital. Actual external capital sold and exact final close date unverified and NULL. ADV gross assets, NAV, regulatory AUM and public portfolio ownership are not substituted for fundraising cash.

  • GCM SUGGESTIVIST I PARTNERS, LP—

    Exact current legal private fund vehicle named in Glenview September15,2026 SEC Form ADV scheduleD. Named feeder vehicle within an identified Glenview master-feeder arrangement, not an independent additional pool of additive capital. Actual external capital sold and exact final close date unverified and NULL. ADV gross assets, NAV, regulatory AUM and public portfolio ownership are not substituted for fundraising cash.

  • GLENVIEW CAPITAL MASTER FUND, LTD.—

    Exact current legal private fund vehicle named in Glenview September15,2026 SEC Form ADV scheduleD. Master fund in a disclosed investment reporting group; feeder capital and master assets are not separate additive fundraising. Actual external capital sold and exact final close date unverified and NULL. ADV gross assets, NAV, regulatory AUM and public portfolio ownership are not substituted for fundraising cash.

  • GLENVIEW CAPITAL OPPORTUNITY FUND, L.P.—

    Exact current legal private fund vehicle named in Glenview September15,2026 SEC Form ADV scheduleD. Named feeder vehicle within an identified Glenview master-feeder arrangement, not an independent additional pool of additive capital. Actual external capital sold and exact final close date unverified and NULL. ADV gross assets, NAV, regulatory AUM and public portfolio ownership are not substituted for fundraising cash.

Team

Operations and support

Bob BurnsPublicly Listed Team Affiliation; Fund Executive
Jennifer WeissChief Financial Officer
John RodinJohn RodinChief Executive Officer
Larry RobbinsLarry RobbinsFounder and Chief Investment Officer
Lloyd MandellLloyd MandellManaging Director; Private Investments and Corporate Development
Mark HorowitzPresident, General Counsel and Chief Compliance Officer

Co-investing

Eldridge
ARK
Foresite Capital

Investments