Gilead Sciences (GILD)

Salud / Biofarmacéutica

The HIV franchise contributes ~70% of product revenue, with Biktarvy patent-protected through 2036 (settlement agreements) and a virology and oncology pipeline that offsets the decline of Veklury. At ~$150, base 5y ~$133 (+0%/year): Preserves value — a quality business with a genuinely extended moat, at a price that already reflects much of the recent execution.

Moat Compounder estimates the intrinsic value of Gilead Sciences (GILD) at $133 per share on a five-year horizon. With the stock at $150.43 at 2026-10-12 close, the expected total return is 0.2% per year: preserves value. The analysis draws on 10-K FY2025 and 10-Q Q1 2026 (XBRL companyfacts). Analysis dated 2026-08-06.

Price
$150.43
at 2026-10-12 close
Intrinsic value (5y, base)
$133
Total annual return (5y)
0.2%
-2.5% price · 2.7% div
Status (nominal)
Preserves value
Margin of safety
No margin

The essentials

  • The HIV franchise contributes ~70% of product revenue (Biktarvy, Descovy, Yeztugo) with extended patent protection: settlement agreements with Lupin, Cipla and Laurus Labs (Oct-2025) took Biktarvy's patent protection to April 2036 in the US. Yeztugo (2025) is, per the report itself, the first and only twice-yearly PrEP option approved in the United States.
  • GAAP is uneven due to acquired IPR&D charges: FY2024 net income collapsed to $480M on the Trodelvy NSCLC impairment ($4.2bn) and the CymaBay acquisition ($3.8bn) — an artifact of pharma M&A accounting that Q2'26 repeated on a larger scale: US$11,183M of acquired IPR&D (including Arcellx, Tubulis and Ouro Medicines) plus US$1,750M of IPR&D impairments took trailing GAAP earnings to a loss; the model's normalized base (~$8.8bn) excludes those charges.
  • The new structural risk: Biktarvy was selected in January 2026 for Medicare price negotiation under the IRA (negotiated price effective 2028) — the central disconfirmer of the thesis, alongside the ~70% revenue concentration in the HIV franchise.
Source 10-K FY2025 Feb-24-2026 (period ended Dec-31-2025) ·10-Q Q1 2026 (XBRL companyfacts) Mar-31-2026 ·DEF 14A 2026 (proxy) Mar-20-2026 ·10-Q Q2 2026 Jun-30-2026
Health: Strength
Price $150 at 2026-10-12 closeMarket Cap $188 bnEnterprise Value $206.7 bnNet debt $18.7 bnEV/NOPAT (today) 22.4x

Intrinsic value — two valuation methods

No margin of safety
Price market
$150
DCF value today
$195
+29.8% vs price
Multiples value today
$123
-18.0% vs price

Total return at 5 years: 0.2%/year = -2.4% appreciation + 2.7% dividend. The target price ($133) is ex-dividend; the $19 in dividends collected over 5 years are added separately.

The methods disagree: one places the value today above the price ($150) and the other below.

Pillars of the analysis

The verdict — today vs 5 years

Today — expensive, no margin of safety: at $150 trades ~21.9% above its value discounted to today (~$123); the expected return does not even reach the risk-free rate (4.5%).

At 5 years — Preserva valor: the target price ($133) plus dividends yield just enough to preserve nominal capital, below the required 4% floor.

The bridge: the return at 5 years falls below the risk-free rate (4.5%) — which is why there is not even a discount to today's value. To require a 15% annual return, it would need to be bought at ~$79.

Thesis

The business

Gilead's HIV franchise —treatment and prevention— concentrates ~70% of product revenue, with Biktarvy patent-protected through 2036 after the settlement agreements of October 2025, and Yeztugo (2025) as the first and only twice-yearly PrEP approved in the United States per the report itself. The HIV franchise (~70% of revenue) grows solidly (+6%) while Veklury (COVID) keeps falling and Oncology stabilizes. GAAP is irregular because of acquired IPR&D charges —FY2024 collapsed to $480M of net income on the Trodelvy NSCLC impairments and the CymaBay purchase— an accounting artifact of pharmaceutical M&A, not a deterioration of the business.

The valuation

A biopharmaceutical with predictable flows is valued at the enterprise level on EV/NOPAT over normalized after-tax operating income, with cash and debt in the bridge. At ~$150 Gilead trades above normalized TTM earnings (~$8.8bn, ex the ~$450M one-time benefit from the October 2025 tax settlement); today's entry multiple isn't directly comparable, because the year-model's base year still carries non-normalized IPR&D charges, and it already sits at ~20× in 3 years. The base case projects revenue growing from its noisy trajectory average (~+3%) toward ~+4.6% by year 5, as the Veklury drag fades, with the multiple converging to a 16x exit (pharma band, mid-low tranche given IRA risk to Biktarvy). That gives ~$133/share over five years.

The margin of safety

No margin of safety: at this price capital is preserved, but it is not bought below its value. Total return combines modest price appreciation — the entry multiple's convergence toward the 16x exit absorbs much of the earnings growth (~5%/year) — with the dividend (yield 2.2%, growing). The verdict is Preserves value: a quality business with a genuinely widening moat, but at a price that already reflects much of the recent successful execution (Yeztugo, lenacapavir, the Biktarvy patent extension), without much additional room.

What to watch

The central disconfirmer is Medicare price negotiation on Biktarvy: the negotiated price (effective 2028) will determine how much of the HIV franchise erodes through the regulatory channel, beyond patent protection. Also worth watching: the trajectory of Veklury (does it find a floor, or keep declining?), the recovery of Oncology (Trodelvy versus Cell Therapy competition), and the pipeline (bulevirtide, new lenacapavir combinations) as the replacements that sustain growth beyond Biktarvy.

Educational / informational. Does not constitute investment advice.

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