Sifting through countless of stocks in the Biotechnology industry can be tedious, and sometimes two stocks are just too similar to judge which is the better investment. If you’re on the fence about investing in Immunocore Holdings plc or ACADIA Pharmaceuticals Inc. because you’re not sure how they measure up, it’s important to compare them on a few factors before making your decision.

Read on to learn how Immunocore Holdings plc and ACADIA Pharmaceuticals Inc. compare based on key financial metrics to determine which better meets your investment needs.

About Immunocore Holdings plc and ACADIA Pharmaceuticals Inc.

Immunocore Holdings plc, together with its subsidiaries, engages in the development and commercialization of immunomodulating medicines for patients with cancer, infectious diseases, and autoimmune disease in the United States, Europe, and internationally. The company offers KIMMTRAK for the treatment of unresectable or metastatic uveal melanoma. It also develops oncology programs, including tebentafusp which is in Phase 3 clinical trial for the treatment of advanced cutaneous melanoma and adjuvant uveal melanoma; brenetafusp which is in Phase 3 clinical trial for the treatment of first-line advanced cutaneous melanoma and in Phase 1/2 clinical trial for the treatment of various tumor types; IMC-R117C which is in Phase 1/2 clinical trial for the treatment of advanced solid tumors, such as colorectal cancer; and IMC-P115C which is in Phase 1 clinical trial for patients with tumors that express PRAME. In addition, the company is involved in the development of IMC-M113V which is in Phase 1 clinical trial for a potential functional cure of human immunodeficiency virus; and IMC-I109V which is in Phase 1 clinical trial for a potential functional cure of hepatitis B virus. Further, it develops IMC-S118AI which is in pre-investigation stage for the treatment of type 1 diabetes; and IMC-U120AI which is in pre-investigation stage for the treatment of atopic dermatitis. The company was founded in 1999 and is headquartered in Abingdon, the United Kingdom.

ACADIA Pharmaceuticals Inc., a biopharmaceutical company, focuses on the development and commercialization of medicines for neurological and rare disease in North America. The company offers NUPLAZID (pimavanserin), a selective serotonin inverse agonist/antagonist for the treatment of hallucinations and delusions associated with Parkinson’s disease psychosis; and DAYBUE, a novel synthetic analog of the amino-terminal tripeptide of insulin-like growth factor 1 to treat the symptoms of Rett syndrome by reducing neuroinflammation and supporting synaptic function. It also develops remlifanserin, which is in phase 2 clinical trial for the treatment of alzheimer’s disease psychosis and lewy body dementia psychosis; ACP-211, which is in phase 2 clinical trial to treat major depressive disorder; ACP-711, which is in phase I clinical trial for the treatment of essential tremor; and ACP-271, a GPR88 agonist for the treatment of tardive dyskinesia and huntington’s disease and is in phase I trial. In addition, the company develops ACP-2591, a cGP analogue which is in Phase 1 clinical trial to treat rett syndrome and fragile X syndrome; and STOKE Antisense Oligonucleotide Program, which is in discovery program for SYNGAP1 syndrome. It has a license agreement with Neuren Pharmaceuticals Limited to trofinetide for Rett syndrome and other indications; and a license and collaboration agreement with Stoke Therapeutics, Inc. to discover, develop, and commercialize novel RNA-based medicines for the potential treatment of severe and rare genetic neurodevelopmental diseases of the CNS. The company was formerly known as Receptor Technologies, Inc. and changed its name ACADIA Pharmaceuticals Inc. in 1997. ACADIA Pharmaceuticals Inc. was incorporated in 1993 and is headquartered in San Diego, California.

Latest Biotechnology and Immunocore Holdings plc, ACADIA Pharmaceuticals Inc. Stock News

As of June 18, 2026, Immunocore Holdings plc had a $1.5 billion market capitalization, compared to the Biotechnology median of $262.5 million. Immunocore Holdings plc’s stock is NA in 2026, NA in the previous five trading days and down 11.62% in the past year.

Currently, Immunocore Holdings plc does not have a price-earnings ratio. Immunocore Holdings plc’s trailing 12-month revenue is $412.8 million with a -6.7% net profit margin. Year-over-year quarterly sales growth most recently was 13.6%. There are no analysts providing consensus earnings estimates for the current fiscal year. Immunocore Holdings plc does not currently pay a dividend.

Currently, ACADIA Pharmaceuticals Inc.’s price-earnings ratio is 9.8. ACADIA Pharmaceuticals Inc.’s trailing 12-month revenue is $1.1 billion with a 34.3% net profit margin. Year-over-year quarterly sales growth most recently was 9.7%. Analysts expect adjusted earnings to reach $0.397 per share for the current fiscal year. ACADIA Pharmaceuticals Inc. does not currently pay a dividend.

How We Compare Immunocore Holdings plc and ACADIA Pharmaceuticals Inc. Stock Grades

Stock evaluation requires access to huge amounts of data and the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movements. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors streamline and work through such data.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A‐F grades for each of five key investing factors: value, growth, momentum, earnings estimate revisions and quality. Here, we’ll take a closer look at Immunocore Holdings plc and ACADIA Pharmaceuticals Inc.’s stock grades to see how they measure up against one another.

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Immunocore Holdings plc and ACADIA Pharmaceuticals Inc. Growth Grades

Company	Ticker	Growth
Immunocore Holdings plc	IMCR	D
ACADIA Pharmaceuticals Inc.	ACAD	D

The foundation of growth investing is seeking out stocks of companies exhibiting strong, consistent and prolonged growth that is expected to continue into the future.

In order to compute the growth score and assign it a letter grade, the percentile ranks for each of three components‐consistency of annual sales growth, five-year sales growth rankings adjusted for extreme levels, and consistency of positive annual cash from operations‐must be determined. These three rank figures are added together, and the sum is ranked against the entire stock universe to arrive at a company’s Growth Score to create an equal distribution of grades.

The companies in the bottom 20% of the stock universe receive Growth Grades of F, considered to be very weak, while those in the top 20% receive A grades, which are considered very strong.

Immunocore Holdings plc has a Growth Score of 26, which is Weak. ACADIA Pharmaceuticals Inc. has a Growth Score of 37, which is Weak.

The Growth Stock Winner: No Clear Winner

Neither Immunocore Holdings plc or ACADIA Pharmaceuticals Inc. has a high enough Growth Grade to be considered a “winner.” Investors who are considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if Immunocore Holdings plc or ACADIA Pharmaceuticals Inc. is the better investment when it comes to sustainable growth.

Immunocore Holdings plc and ACADIA Pharmaceuticals Inc.’s Momentum Grades

Company	Ticker	Momentum
Immunocore Holdings plc	IMCR	D
ACADIA Pharmaceuticals Inc.	ACAD	D

Momentum grades help to uncover stocks experiencing anomalously high rates of return; research finds that stocks with high relative levels of momentum tend to outperform, whereas those with low levels of momentum tend to continue underperforming. Momentum is based on the price change of a stock over a specified period relative to all other stocks.

Typically, AAII looks at the weighted relative strength over the trailing four quarters. The weighted four-quarter relative strength rank is the relative price change for each of the past four quarters. The most recent quarterly price change is given a weight of 40% and each of the three previous quarters are given a weighting of 20%.

Immunocore Holdings plc has a Momentum Score of 29, which is Weak. ACADIA Pharmaceuticals Inc. has a Momentum Score of 36, which is Weak.

The Momentum Stock Winner: No Clear Winner

Neither Immunocore Holdings plc or ACADIA Pharmaceuticals Inc. has a strong enough Momentum Grade to be considered a “winner.” Investors considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if Immunocore Holdings plc or ACADIA Pharmaceuticals Inc. is the better investment when it comes to momentum.

Immunocore Holdings plc and ACADIA Pharmaceuticals Inc.’s Estimate Revisions Grades

Company	Ticker	Earnings Estimate
Immunocore Holdings plc	IMCR	C
ACADIA Pharmaceuticals Inc.	ACAD	D

Earnings estimate revisions scores consider the magnitude of a company’s earnings surprise in its last two reported fiscal quarters. Often, positive surprises beget further positive surprises‐or at least continued sales growth (the exact opposite is generally true, too).

Estimate revisions offer an indication of what analysts are thinking about the short-term prospects of a firm. Estimate revisions are based on the statistical significance of a firm’s last two quarterly earnings surprises and the percentage change in its consensus estimate for the current fiscal year over the past month and past three months.

Immunocore Holdings plc has a Earnings Estimate Score of 49, which is Neutral. ACADIA Pharmaceuticals Inc. has a Earnings Estimate Score of 21, which is Negative.

The Earnings Estimate Revisions Stock Winner: No Clear Winner

Neither Immunocore Holdings plc or ACADIA Pharmaceuticals Inc. has an Earnings Estimate Revisions Grade that could be considered a “winner.” Investors considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if Immunocore Holdings plc or ACADIA Pharmaceuticals Inc. is the better investment when it comes to estimate revisions.

Other Immunocore Holdings plc and ACADIA Pharmaceuticals Inc. Grades

In addition to Estimate Revisions, Growth and Momentum, A+ Investor also provides grades for Value and Quality.

Successful stock investing involves buying low and selling high, so stock valuation is an important consideration for stock selection. Buying stocks that are going to go up typically means buying stocks that are undervalued in the first place, although momentum investors may argue that point.

AAII’s A+ Investor Quality Grade comes from the ranking of key metrics. Specifically, the quality grade is the percentile rank of the composite of return on assets (ROA), return on invested capital (ROIC), gross profit relative to assets, buyback yield, change in total liabilities to assets, accruals, Z double prime bankruptcy risk (Z) score and F-Score.

These 2 key factors, when combined with the above, provide a holistic view into a particular stock. Further, by joining A+ Investor you can see whether Immunocore Holdings plc and ACADIA Pharmaceuticals Inc. pass any of our 60+ stock screens that have outperformed the market since their creation.

So, Which Is the Better Investment, Immunocore Holdings plc or ACADIA Pharmaceuticals Inc. Stock?

Overall, Immunocore Holdings plc stock has a Growth Score of 26, Momentum Score of 29 and Estimate Revisions Score of 49.

ACADIA Pharmaceuticals Inc. stock has a Growth Score of 37, Momentum Score of 36 and Estimate Revisions Score of 21.

Comparing Immunocore Holdings plc and ACADIA Pharmaceuticals Inc.’s grades, scores and metrics can act as a solid basis to determine whether they may be a good investment or not. You’ll also want to look at your portfolio’s asset allocation as well as your risk tolerance and financial goals to see if either of these stocks would make a good fit for you. AAII can help you figure out which investments align with your individual needs and preferences.

Investors are encouraged to do their own due diligence and research. In this way, individuals can effectively become managers of their own assets‐without having to rely on others for financial independence. You can count on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis.

A+ Investor adds to our qualitative teaching with a powerful data suite to help you whittle down investment choices to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

AAII Disclaimer

We make no representations or warranties that any investor will, or is likely to, achieve profits similar to those shown, because past, hypothetical or simulated performance is not necessarily indicative of future results. Before making an investment decision, you should consider your circumstances and whether the information on our content is applicable to your situation. This information was prepared in good faith, and we accept no liability for any errors or omissions. The full disclaimer can be read here.