Gilead Sciences develops and markets therapies to treat and prevent life-threatening infectious diseases, with the core of its portfolio focused on HIV and hepatitis B and C. Gilead's acquisition of Pharmasset brought rights to hepatitis C drug Sovaldi, which is also part of newer combination regimens that remain standards of care. Gilead is also growing its presence in the oncology market via acquisitions, led by CAR-T cell therapy Yescarta/Tecartus (from Kite) and breast and bladder cancer therapy Trodelvy (from Immunomedics).
Company Info
SIC2836
Composite FIGIBBG000CKGBP2
CIK0000882095
IPOJan 22, 1992
Sectorbiological products, (no diagnostic substances)
The chart shows the growth of an initial investment of $10,000 in Gilead Sciences Inc, comparing it to the performance of the S&P 500 index. All prices have been adjusted for splits and dividends.
Returns By Period
Gilead Sciences Inc (GILD) has returned 14.06% so far this year and 33.38% over the past 12 months. Looking at the last ten years, GILD has achieved an annualized return of 4.00%, underperforming the Benchmark (SPY), which averaged 12.23% per year.
GILD
1M-4.52%
6M20.78%
YTD14.06%
1Y33.38%
5Y16.52%
10Y4.00%
Benchmark (SPY)
1M-3.85%
6M-2.35%
YTD-4.36%
1Y34.06%
5Y9.80%
10Y12.23%
Monthly Returns
The table below presents the monthly returns of Gilead Sciences Inc (GILD) with color gradation from worst to best to easily spot seasonal factors.
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2026
15.89%
5.60%
-5.75%
0.01%
2025
4.94%
17.81%
-2.47%
-4.87%
4.34%
1.49%
0.71%
0.63%
-1.68%
6.96%
5.02%
-2.50%
2024
-3.28%
-7.56%
1.34%
-10.95%
-1.61%
6.70%
10.83%
3.80%
5.08%
5.97%
4.84%
-0.17%
2023
-1.34%
-4.14%
3.27%
-0.87%
-6.71%
-0.61%
-0.15%
0.51%
-2.95%
4.72%
-3.04%
5.51%
2022
-4.97%
-12.20%
-0.82%
-0.17%
8.90%
-5.30%
-2.80%
6.19%
-2.71%
25.74%
12.23%
-2.66%
2021
11.81%
-7.01%
4.65%
-3.47%
3.43%
3.64%
-0.67%
6.50%
-3.90%
-5.43%
6.34%
5.19%
2020
-3.56%
2.40%
6.31%
13.02%
-4.15%
1.95%
-9.82%
-4.27%
-4.74%
-8.18%
3.22%
-4.21%
2019
13.36%
-7.11%
-0.93%
-0.76%
-3.96%
8.10%
-3.65%
-3.23%
0.36%
0.17%
5.11%
-3.38%
2018
16.08%
-5.37%
-4.50%
-3.60%
-6.76%
4.76%
10.08%
-2.28%
2.45%
-11.82%
5.48%
-14.01%
2017
0.15%
-3.08%
-4.09%
1.03%
-5.33%
8.88%
7.00%
9.64%
-2.81%
-7.70%
0.12%
-3.76%
2016
-3.43%
-1.85%
-4.37%
-4.43%
-1.79%
0.88%
-6.36%
0.10%
-3.19%
Performance Indicators
The charts below present risk-adjusted performance metrics for Gilead Sciences Inc (GILD) and compare them to a Benchmark (SPY). These indicators evaluate an investment's returns against its associated risks.
Sharpe ratio
Sortino ratio
Omega ratio
Calmar ratio
Martin ratio
sharpe ratio
The Sharpe ratio helps investors understand how much return they're getting for the level of risk taken. A higher Sharpe ratio indicates better risk-adjusted performance, meaning more reward for each unit of risk.
These values reflect how efficiently the investment has delivered returns relative to its volatility over different time periods. All figures are annualized and based on daily total returns.
The chart below shows the rolling Sharpe ratio of GILD compared to the benchmark. This view highlights how the investment's risk-adjusted performance has changed over time.
Volatility Chart
The current Gilead Sciences Inc volatility is 1.34%, representing the standart deviation of percentage change in the investments's value, either up or down over the past month. The chart below shows the rolling one-month volatility.
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. It shows the maximum percentage drop from a peak to a trough over a specified period, indicating the risk of significant losses. Although chart shows positive values, it represents the percentage drop from the peak, so a value of 10% means the portfolio has dropped 10% from its highest point.
Income Statement
The income statement provides a summary of a company's revenues, expenses, and profits over a specific period. It shows how much money the company earned (revenues) and how much it spent (expenses), leading to the net income or profit. This statement is crucial for understanding a company's financial performance and profitability.
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2009
Liabilities And Equity (USD)
59.02B
59.00B
62.13B
63.17B
67.95B
68.41B
61.63B
63.68B
70.28B
56.98B
51.84B
34.66B
22.50B
21.24B
17.30B
9.70B
Temporary Equity Attributable To Parent (USD)
-
-
-
-
-
-
-
-
-
-
2.00M
15.00M
63.83M
-
-
-
Temporary Equity (USD)
-
-
-
-
-
-
-
-
-
-
2.00M
15.00M
63.83M
-
-
-
Equity Attributable To Parent (USD)
22.70B
19.33B
22.83B
21.24B
21.07B
18.20B
22.53B
21.39B
20.44B
18.89B
18.53B
15.43B
11.37B
9.31B
6.74B
6.37B
Equity Attributable To Noncontrolling Interest (USD)
Keymed Biosciences achieved a major windfall by spinning off its immunotherapy drug into a separate company (Ouro Medicines) that was subsequently acquired by Gilead Sciences for up to $2.175 billion. Keymed stands to receive approximately $320 million in total proceeds while retaining royalty rights. The transaction marks the first complete NewCo cycle exit by a Chinese drugmaker and demonstrates the effectiveness of this globalization strategy for Chinese biotech companies.
Benzinga•Bamboo Works
AI Insight
Acquired Ouro Medicines for up to $2.175 billion, gaining access to a differentiated bispecific T-cell engager with FDA Fast Track and Orphan Drug status, addressing significant unmet needs in autoimmune diseases and multiple myeloma.
The article highlights two dividend-growth stocks that have pulled back due to Middle East tensions despite having no exposure to the conflict. Waste Management (WM) is investing $1.4 billion in AI-powered automation to boost efficiency and free cash flow growth, while Gilead Sciences (GILD) is leveraging AI to accelerate drug development timelines. Both stocks offer attractive entry points with accelerating dividend growth and strong underlying fundamentals.
Investing.com•Brett Owens
AI Insight
Strong drug pipeline (53 treatments across Phase 1-3 trials), substantial R&D investment (20% of revenue), recent dividend hike of 50% ($0.03 vs $0.02), improving free cash flow (+10% to $3.1B), and reasonable valuation (15.7x forward earnings). AI-enabled research center supports future growth potential.
Galapagos NV has entered into a binding framework agreement with Gilead Sciences to collaborate on developing gamgertamig, a clinical-stage BCMA×CD3 T cell engager for autoimmune diseases. Under the deal, Galapagos will receive 50% of Gilead's $1.675 billion upfront payment for acquiring Ouro Medicines plus 50% of contingent milestone payments. Galapagos will retain $500 million in cash for independent strategic initiatives and is eligible for up to $100 million in additional milestone payments, with tiered royalties of 20-23% on net sales.
Benzinga•
AI Insight
Gilead acquires Ouro Medicines and gains control of gamgertamig, a differentiated BCMA×CD3 T cell engager with Fast Track and Orphan Drug designations showing transformative efficacy in severe autoimmune diseases. The collaboration with Galapagos provides development support and cost-sharing while Gilead retains global commercialization rights, leveraging its proven late-stage development and launch capabilities.
The global bile duct cancer market is projected to expand from $2.59 billion in 2025 to $3.89 billion by 2030, growing at an 8.4% CAGR. Growth is driven by advancements in early diagnostics, increased adoption of immunotherapy and targeted therapies, AI-assisted diagnostics, and rising prevalence of liver diseases. Major pharmaceutical companies are introducing innovative treatments and forming strategic partnerships to enhance patient outcomes.
GlobeNewswire Inc.•Researchandmarkets.Com
AI Insight
Listed among key players in the market positioned to benefit from expansion in oncology treatment centers and innovative therapy development.
SK pharmteco announced it will host a one-day scientific symposium on April 8th in Cambridge, Massachusetts focused on continuous manufacturing, advanced processing, and scalable technologies in pharmaceutical production. The event will feature keynote speakers and expert panels from leading organizations including Gilead, Antheia, Eli Lilly, and Amgen to discuss the future of pharmaceutical manufacturing.
GlobeNewswire Inc.•Sk Pharmteco
AI Insight
Gilead is mentioned as a participating expert organization at the symposium. This represents industry engagement and collaboration but does not indicate material business developments or changes.
Gilead Sciences agreed to acquire Ouro Medicines for $1.675 billion upfront plus up to $500 million in milestone payments to strengthen its inflammation and autoimmune disease pipeline. The clinical-stage drug OM336, a bispecific T cell engager, will be co-developed with Galapagos NV, which will fund 50% of upfront costs and development expenses through registrational studies. Gilead retains global commercialization rights and will pay Galapagos 20-23% royalties on net sales.
Benzinga•Vandana Singh
AI Insight
Strategic acquisition expands Gilead's inflammation and autoimmune disease portfolio with a promising clinical-stage asset (OM336) that has FDA Fast Track and Orphan Drug Designation, strengthening long-term growth prospects in a key therapeutic area.
Galapagos and Gilead are in advanced partnership discussions following Gilead's acquisition of Ouro Medicines for $1.675 billion upfront plus up to $500 million in milestone payments. Under the proposed collaboration, Galapagos would pay 50% of acquisition costs, absorb Ouro's operating assets, and lead development through registrational studies, while Gilead retains commercialization rights and pays 20-23% royalties. The partnership would free up $500 million of Galapagos' cash for independent strategic initiatives.
GlobeNewswire Inc.•
AI Insight
Gilead acquires a clinical-stage asset with transformative efficacy data and FDA Fast Track/Orphan Drug designations, shares development costs with Galapagos through registrational studies, and retains sole worldwide commercialization rights (except Greater China), positioning it to capture significant value from a differentiated autoimmune therapy.
Galapagos and Gilead are in advanced discussions for a strategic partnership following Gilead's acquisition of Ouro Medicines. Under the proposed collaboration, Galapagos would co-develop OM336 (gamgertamig), a BCMA-targeted T-cell engager for autoimmune diseases, with improved financial terms including 50% cost-sharing for registration studies and 20-23% royalties on net sales. The deal would also free up €500 million of Galapagos' capital for strategic flexibility.
GlobeNewswire Inc.•
AI Insight
Gilead acquires Ouro Medicines and secures exclusive global commercialization rights (except Greater China) for OM336, a promising BCMA-targeted T-cell engager with orphan drug status and Fast Track designation. The partnership with Galapagos shares development costs and leverages Galapagos' expertise while Gilead retains commercial upside.
Cormorant Asset Management sold its entire $63.63 million stake in Arcellx (775,000 shares) in Q4, completely exiting a position that represented 4.4% of its AUM. The exit proved poorly timed, as Arcellx shares surged following Gilead Sciences' takeover announcement valuing the company at $7.8 billion with an offer of $115 per share plus potential milestone payments. Arcellx shares are up 80% this year, significantly outperforming the S&P 500.
The Motley Fool•Jonathan Ponciano
AI Insight
Announced acquisition of Arcellx to expand its oncology pipeline, building on existing 2022 collaboration. While strategically positive for pipeline expansion, the article does not provide specific sentiment indicators about Gilead's stock performance or investor reception.
The article highlights three companies with strong cash flow generation as reliable investments during market uncertainty in 2026: Gilead Sciences with a 6% free cash flow yield and commitment to returning 63% of annual free cash flow to shareholders; AbbVie with over 5% free cash flow yield and a quadrupled dividend since going public; and Visa with a high-margin business model converting over 50% of revenue into free cash flow while maintaining resilient payment volumes.
Investing.com•Nathan Reiff
AI Insight
Strong 6% free cash flow yield, committed to returning at least 50% of annual free cash flow to shareholders (returned 63% in 2025), beat Q4 2025 earnings and revenue expectations, anticipates four major product rollouts in 2026, and Wall Street analysts assign bullish ratings with 6% upside potential despite 28% annual gain.