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Deer Isle Research & Management, LLC

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About

Deer Isle Research & Management provides life‑sciences‑focused investment research and discretionary advisory services primarily to institutional clients — including investment companies, hedge funds, and, on a limited basis, high‑net‑worth investors involved in healthcare investing. Its offerings center on detailed written equity research, model‑portfolio reporting tied to its coverage universe, and limited custom research such as valuation, intellectual‑property assessment, and technical analysis.

The firm’s investment approach blends deep fundamental financial modeling (multi‑year income/cash‑flow analysis, DCF and sum‑of‑the‑parts valuation) with probabilistic clinical‑trial assessment and technical charting, supplemented by quarterly earnings estimates, cash‑burn forecasts, and reviews of scientific meeting data. Reports routinely synthesize IP, management, regulatory and competitive analyses, and may include explicit valuations or ratings with initiations and rating changes annotated on historical price charts — a reporting feature that is uncommon among similarly sized independent advisers.

What distinguishes the firm is its specialist, research‑first model that targets pooled institutional vehicles and select sell‑side clients (including work under research payment arrangements) rather than broad retail portfolio management for individuals. It operates as a small, single‑advisor boutique with modest discretionary AUM (about $5.9 million as of the end of 2025) and a practice of limiting bespoke written reports once its model portfolio coverage is established.

Client services

Security ratings or pricing Investment research

Expertise

Active portfolio management Options & derivatives strategies

Occupation focus

Financial Professional

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Fee options

Fixed

Flat fee contracts may be charged when travel to companies or conferences is required; specific amounts not clearly stated.

Percentage

$100,000+: 2.00% annually

Project-based

Hourly rates are mentioned but specific amounts are not clearly stated in the brochure.

Other

Account minimum: $100,000

Main office

Deer Isle ME

Advisors at this office

1

Most active in

Maine

Also doing business as

Deer Isle Research & Management, LLC · Williams, David H.

Disclosures

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Business activities & affiliations

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