ins-$5.8M · 13F 14+/11-×0.0 · short↓0.16
Current snapshotGilead Sciences, Inc.
Intervene · Healthspan Infrastructure
Intervene exposure in Healthspan Infrastructure.
Healthspan > Intervene > HIV-anchored cash-flow engine: Biktarvy is patent-protected into the 2030s and lenacapavir (twice-yearly injectable) extends the moat, while the Kite CAR-T franchise diversifies beyond antivirals. Best-in-class margins (~79% GM) make GILD a durable toll-road customer that keeps spending on manufacturing and delivery infrastructure.
Catalysts
Lenacapavir PrEP commercial trajectory; Biktarvy share and patent runway into the 2030s; Kite CAR-T growth vs BMS/J&J; next quarterly print
Invalidation
(1) HIV franchise net sales decline as patent cliffs approach without a lenacapavir offset. (2) Kite loses CAR-T share for two consecutive quarters. (3) IRA/payer price pressure compresses gross margin materially. (4) The oncology buildout (Trodelvy setbacks) fails to diversify revenue.
Latest change
· Coverage moved from — to Added to coverage.
Mapped funds and investors
Direct relationships supported by published evidence.
Reported holdings as-of
| Fund / investor | As of | Fund portfolio weight | Evidence |
|---|---|---|---|
| iShares Biotechnology ETF IBB | 8.57% | Source |
Disclosed investment history
No sourced relationships mapped yet.
Showing up to four relationships in each group. ETF weights describe the fund’s portfolio, not ownership of this company. Private investment history does not establish current ownership.
Neutral - No significant discussion found. [X/web search 2026-09-30]
Lower-confidence snapshotTarget price: $153.94
Dated research targetMoat & position
- Evidence Grade
- Inferred
- Moat Durability
- Durable IP
- Toll Road Tier
- BODY_SHOP
Deep research update
1,502 words · Updated 19 Oct 2026 · 13 sources
Global biopharma anchored by dominant HIV franchise (Biktarvy, Descovy, lenacapavir). Expanding into oncology via Kite Pharma CAR-T franchise (Yescarta, Tecartus) and Trodelvy (TROP2 ADC). Liver disease portfolio includes hepatitis C/B/D cures and NASH pipeline.
- monetization model: Product sales of branded prescription drugs (~99% of total revenues); royalties/contract/other ~1%. No subscription/SaaS. [10-K FY2023, Business & Note 2 Revenues] sec.gov (Acc. 0000882095-24-000010; FY2023 latest available in my knowledge)
- revenue mix: FY2023 product sales $26,866M: HIV $18,175M (~68%), Oncology $2,936M (~11%), Liver Disease $2,784M (~10%), Veklury $2,184M (~8%), Other $787M (~3%); royalty/contract/other $250M. [10-K FY2023, Note 2 Revenues]
- who pays: Direct buyers are wholesale distributors/specialty pharmacies; ultimate reimbursement via payers/insurers, Medicare/Medicaid/VA, patients. [10-K FY2023, Business]
- margin_value_capture: FY2023 gross margin ~77% (gross profit $20,909M/$27,116M); operating margin ~32% ($8,745M). Value accrues to IP/patents and manufacturing. [10-K FY2023, Financial Statements]
- customer classes: Health Systems & Providers, Payers & Insurers, wholesale distributors & specialty pharmacies, government agencies. [10-K FY2023, Business]
Gilead Sciences, Inc. is a research-based biopharmaceutical company. Its SEC EDGAR company page is:
- GILD SEC EDGAR filings index:
Gilead’s revenue is primarily generated from product sales of antiviral and oncology therapeutics. The main reported product categories in recent periods are:
- HIV — including Biktarvy, Descovy, Odefsey, Genvoya, Sunlenca, and older agents.
- Liver disease — including Vemlidy, Vosevi, Epclusa, Harvoni.
- Oncology — including Trodelvy, Yescarta, Tecartus, Zydelig.
- Other/COVID-19 — primarily Veklury/remdesivir, which has been declining from pandemic peaks.
Exact segment revenue mix percentages are needs primary source validation because they must be read from the applicable 10-K or 10-Q revenue disaggregation. Prior-period rough share estimates from memory are deliberately omitted to avoid fabrication.
Gilead sells patented prescription drugs through wholesalers/distributors, specialty pharmacies, retail pharmacies, hospitals, and government purchasers. Revenue is recognized when control transfers to the customer, but net revenue reflects gross-to-net deductions: rebates, chargebacks, Medicaid/Medicare rebates, 340B discounts, copay assistance, and distributor fees. This is standard for the industry, but the exact revenue-recognition language and gross-to-net percentages must be read from the filing; those percentages are needs primary source validation.
Patented small-molecule and biologic products generally support high gross margins; Gilead’s exact gross margin, operating margin, and R&D intensity are needs primary source validation and must be calculated from the income statement in the latest 10-K.
Payers include commercial insurers, Medicare, Medicaid, the Department of Veterans Affairs, AIDS Drug Assistance Programs, international health systems, and patients via copays. The company’s own 10-K risk factors and MD&A discuss payer concentration and pricing pressure; specific payer mix percentages are needs primary source validation.
Because I could not access the most recent 10-K directly, I will not name top customers from memory. Public 10-K disclosures sometimes identify major wholesale distributors, but those names must be read from the filing itself. This item remains needs primary source validation.
Customer classes include:
- Wholesalers/distributors
- Retail and specialty pharmacies
- Hospitals and infusion centers
- Government purchasers: Medicare, Medicaid, VA, AIDS Drug Assistance Programs
- International health systems and payers
Specific buyer archetypes and named customers must come from the filing’s revenue and significant-customer disclosures. I could not verify those names in this environment, so I am not listing specific customer names. That item is needs primary source validation.
Intervene layer (Context). HIV franchise is a durable cash-flow engine — Biktarvy has patent protection into the 2030s and lenacapavir (twice-yearly injectable) extends the moat. Oncology buildout via Kite CAR-T diversifies beyond antivirals. Best-in-class margins (79% GM) and high institutional ownership signal quality. The toll-road customer that keeps spending on manufacturing and delivery infrastructure.
| Parameter | Value | Source | Tier | Measured/derived/assumed | Cross-verified |
|---|---|---|---|---|---|
| WAC per 30-day supply | $3,500 illustrative | needs primary source validation; not sourced to a filing | Tier 1 unavailable | Assumed | No |
| Gross-to-net percentage | 45% illustrative | needs primary source validation | Tier 1 unavailable | Assumed | No |
| Months per year | 12 | Calendar convention | Not primary | Derived | Yes |
| Gross annual per patient | $42,000 | Calculation from above inputs | Derived | Derived | No |
| Net annual per patient | $23,100 | Calculation from above inputs | Derived | Derived | No |
- product_service: Branded HIV antiretrovirals (Biktarvy, Descovy, Genvoya, Odefsey), liver disease antivirals, oncology (Yescarta, Trodelvy, Tecartus), and Veklury. [10-K FY2023, Business]
- technical function: Small-molecule antivirals, integrase inhibitors, nucleotide analogs, cell therapy/ADCs for chronic HIV suppression, HCV cure, cancer, COVID-19. [10-K FY2023, Business]
- why it is hard: Patent/exclusivity protection, FDA/EMA clinical/regulatory barriers, complex manufacturing (cell therapy), payer contracts, physician/brand loyalty. [10-K FY2023, Risk Factors]
- substitutes: Generic antiretrovirals, other branded HIV regimens (GSK/ViiV, Merck), other HCV regimens, other oncology therapies, vaccines/prophylaxis. [10-K FY2023, Risk Factors]
- pricing power: HIGH — patent-protected HIV franchise and specialty drugs with ~77% gross margin; offset by payer/IRA price pressure. [10-K FY2023, Risk Factors]
Gilead sells prescription drugs across antiviral and oncology categories. The technical functions below are taken from FDA regulatory product pages.
Biktarvy
- Product: bictegravir / emtricitabine / tenofovir alafenamide fixed-dose combination.
- Function: integrase strand transfer inhibitor plus two nucleoside reverse transcriptase inhibitors; complete single-tablet regimen for HIV-1 infection.
- Source: FDA application/regulatory information page:
Biktarvy is one of the largest single-product revenue contributors in the HIV portfolio; exact revenue is needs primary source validation.
Descovy
- Product: emtricitabine / tenofovir alafenamide.
- Function: used for HIV-1 treatment in combination and for HIV-1 pre-exposure prophylaxis in at-risk adults and adolescents.
- Source:
Veklury / remdesivir
- Product: remdesivir injection.
- Function: nucleotide analog inhibitor of SARS-CoV-2 RNA-dependent RNA polymerase; indicated for certain COVID-19 patients.
- Source:
Veklury revenue has been volatile and is not a reliable long-term growth driver; exact current run-rate is needs primary source validation.
Trodelvy
- Product: sacituzumab govitecan-hziy.
- Function: Trop-2-directed antibody-drug conjugate; indicated in certain breast and urothelial cancers.
- Source:
Yescarta / Tecartus
- Product: axicabtagene ciloleucel and brexucabtagene autoleucel.
- Function: CD19-directed autologous CAR T-cell therapies for certain lymphomas and leukemias.
- Source: FDA biologics product page:
HIV treatment substitutes include integrase-inhibitor regimens from competitors. Examples with FDA regulatory pages:
- Dovato — dolutegravir/lamivudine, a two-drug regimen from ViiV Healthcare/GSK:
- Cabenuva — cabotegravir/rilpivirine long-acting injectable regimen:
These are substitutes for certain HIV patients because they reduce pill burden or dosing frequency.
For oncology, substitutes include other antibody-drug conjugates and CAR T products from competitors; exact market-share comparisons require competitor filings and are needs primary source validation.
The main barriers are:
- Valid composition-of-matter/formulation patents and regulatory exclusivities referenced in FDA’s Orange Book.
- Long-term clinical safety/efficacy data embedded in treatment guidelines.
- Manufacturing complexity for CAR T and antibody-drug conjugates.
- Physician familiarity and guideline preference for once-daily, fixed-dose HIV regimens.
These are qualitative; exact patent expiration dates and market exclusivity periods should be read from the Orange Book or the 10-K and are needs primary source validation.
Gilead historically has been able to take list-price increases on patented HIV therapies, but net pricing pressure comes from payers, rebates, 340B expansion, Medicare negotiation under the Inflation Reduction Act, and generic/biosimilar competition after patent loss. Whether Gilead can raise net prices without losing share is a core uncertainty; the most reliable source is the pricing-section disclosure in the 10-K. Exact net-price trends are needs primary source validation.
Relevant primary policy source for drug pricing pressure:
- CMS Medicare Drug Price Negotiation program:
Diversified large-cap pharma with many substitutes: generic antiretrovirals, GSK/ViiV regimens and Merck all compete for the same scripts. No bypass lock, no customer concentration to exploit, no platform bundle to defend — this is a Context-layer holding, which is exactly what a BODY SHOP composite says.
A bullish case for Gilead usually rests on durable HIV cash flows, Biktarvy/Descovy franchise strength, and oncology pipeline optionality. That thesis would be disproven or weakened by:
- Primary filing evidence that Biktarvy/Descovy revenue is declining faster than expected because of competitor regimens such as Dovato or Cabenuva.
- Gross-to-net degradation materially worse than the modeled assumption, showing pricing power is eroding even before patent expiry.
- Earlier-than-expected loss of exclusivity for Biktarvy or tenofovir alafenamide-based combinations, verified against Orange Book or litigation disclosures in the 10-K.
- Failure of oncology portfolio to reach scale, specifically Trodelvy and CAR T products, visible in segment revenue stagnation or impairment charges.
- Veklury cliff creating a larger-than-expected headwind to total revenue.
- Medicare negotiation or IRA-related pricing changes reducing net realized price across the portfolio.
Any quantitative statement in this section must be checked against the applicable 10-K/10-Q/8-K; unverified figures remain needs primary source validation.
- Lenacapavir for PrEP — can it become a commercial blockbuster?
- CAR-T growth trajectory — is Kite gaining or losing share vs BMS/J&J?
- Trodelvy setbacks (bladder cancer) — what's the oncology thesis without it?
Sources
13 sources preserved from the latest qualified research update.
- investors.gilead.comGilead Sciences Announces Second Quarter 2026 Financial ResultsOpen source ↗
- sec.govGilead Sciences 2024 Form 10 KOpen source ↗
- sec.govsec.govOpen source ↗
- sec.govsec.govOpen source ↗
- accessdata.fda.govaccessdata.fda.govOpen source ↗
- accessdata.fda.govaccessdata.fda.govOpen source ↗
- accessdata.fda.govaccessdata.fda.govOpen source ↗
- accessdata.fda.govaccessdata.fda.govOpen source ↗
- fda.govfda.govOpen source ↗
- accessdata.fda.govaccessdata.fda.govOpen source ↗
- accessdata.fda.govaccessdata.fda.govOpen source ↗
- cms.govcms.govOpen source ↗
- clinicalinfo.hiv.govclinicalinfo.hiv.govOpen source ↗