Compare Stocks: PRTA, STOK, IMCR, and SNDX

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
IMCR Immunocore	$29.09 -1.1%	$33.75	$27.56 ▼ $40.71	$1.50B	0.81	453,161 shs	424,508 shs
PRTA Prothena	$8.61 +1.5%	$8.88	$7.73 ▼ $11.80	$450.73M	-0.29	509,952 shs	642,381 shs
SNDX Syndax Pharmaceuticals	$16.90 -0.8%	$19.12	$12.99 ▼ $25.59	$1.50B	0.42	1.61 million shs	2.14 million shs
STOK Stoke Therapeutics	$23.95 -1.4%	$29.63	$20.32 ▼ $40.22	$1.55B	1.26	786,484 shs	661,176 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
IMCR Immunocore	-0.47%	-2.91%	-18.60%	-11.09%	-14.06%
PRTA Prothena	+5.74%	+1.19%	-13.65%	-12.03%	-16.62%
SNDX Syndax Pharmaceuticals	-1.96%	-9.41%	-17.17%	-31.44%	+3.53%
STOK Stoke Therapeutics	-0.33%	-6.58%	-18.52%	-26.01%	-11.06%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
IMCR Immunocore	$29.09 -1.1%	$33.75	$27.56 ▼ $40.71	$1.50B	0.81	453,161 shs	424,508 shs
PRTA Prothena	$8.61 +1.5%	$8.88	$7.73 ▼ $11.80	$450.73M	-0.29	509,952 shs	642,381 shs
SNDX Syndax Pharmaceuticals	$16.90 -0.8%	$19.12	$12.99 ▼ $25.59	$1.50B	0.42	1.61 million shs	2.14 million shs
STOK Stoke Therapeutics	$23.95 -1.4%	$29.63	$20.32 ▼ $40.22	$1.55B	1.26	786,484 shs	661,176 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
IMCR Immunocore	-0.47%	-2.91%	-18.60%	-11.09%	-14.06%
PRTA Prothena	+5.74%	+1.19%	-13.65%	-12.03%	-16.62%
SNDX Syndax Pharmaceuticals	-1.96%	-9.41%	-17.17%	-31.44%	+3.53%
STOK Stoke Therapeutics	-0.33%	-6.58%	-18.52%	-26.01%	-11.06%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
IMCR Immunocore	2.58	Moderate Buy	$56.38	93.73% Upside
PRTA Prothena	2.75	Moderate Buy	$24.57	180.18% Upside
SNDX Syndax Pharmaceuticals	2.82	Moderate Buy	$41.80	146.03% Upside
STOK Stoke Therapeutics	2.82	Moderate Buy	$44.25	83.65% Upside

Current Analyst Ratings Breakdown

Latest PRTA, STOK, IMCR, and SNDX Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
10/2/2026	SNDX Syndax Pharmaceuticals	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Sell (E+) ➝ Sell (D-)
10/1/2026	SNDX Syndax Pharmaceuticals	HC Wainwright Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy
10/1/2026	SNDX Syndax Pharmaceuticals	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy
9/29/2026	SNDX Syndax Pharmaceuticals	Jefferies Financial Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy	$35.00
9/24/2026	PRTA Prothena	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D-) ➝ Sell (E+)
9/16/2026	SNDX Syndax Pharmaceuticals	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D-) ➝ Sell (E+)
9/10/2026	STOK Stoke Therapeutics	The Goldman Sachs Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy
9/9/2026	PRTA Prothena	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Sell (E+) ➝ Sell (D-)
9/3/2026	IMCR Immunocore	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold
8/24/2026	IMCR Immunocore	TD Cowen Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Strong-Buy
8/21/2026	SNDX Syndax Pharmaceuticals	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Sell (E+) ➝ Sell (D-)

(Data available from 10/8/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
IMCR Immunocore	$400.02M	3.75	N/A	N/A	$7.52 per share	3.87
PRTA Prothena	$9.68M	47.43	N/A	N/A	$5.21 per share	1.68
SNDX Syndax Pharmaceuticals	$172.35M	8.74	N/A	N/A	$0.74 per share	22.96
STOK Stoke Therapeutics	$184.42M	8.43	N/A	N/A	$6.17 per share	3.91

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
IMCR Immunocore	-$35.51M	-$0.37	N/A	116.40	N/A	-4.20%	-4.54%	-1.66%	11/5/2026 (Estimated)
PRTA Prothena	-$244.09M	-$0.84	N/A	N/A	2.83	-80.68%	-16.45%	-14.51%	11/5/2026 (Estimated)
SNDX Syndax Pharmaceuticals	-$285.42M	-$2.51	N/A	N/A	N/A	-87.52%	-372.94%	-39.11%	11/2/2026 (Estimated)
STOK Stoke Therapeutics	-$6.89M	-$3.34	N/A	N/A	N/A	-753.60%	-59.36%	-51.46%	11/3/2026 (Estimated)

Latest PRTA, STOK, IMCR, and SNDX Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
11/5/2026	Q3 2026	IMCR Immunocore	-$0.1204	N/A	N/A	N/A	$152.86 million	N/A
11/5/2026	Q3 2026	PRTA Prothena	-$0.21	N/A	N/A	N/A	$9.58 million	N/A
11/3/2026	Q3 2026	STOK Stoke Therapeutics	-$0.88	N/A	N/A	N/A	$8.21 million	N/A
11/2/2026	Q3 2026	SNDX Syndax Pharmaceuticals	-$0.4793	N/A	N/A	N/A	$82.41 million	N/A
8/7/2026	Q2 2026	IMCR Immunocore	-$0.01	-$0.02	-$0.01	-$0.02	$148.57 million	N/A
8/6/2026	Q2 2026	PRTA Prothena	-$0.39	-$0.32	+$0.07	-$0.36	$0.42 million	$1.01 million
8/4/2026	Q2 2026	SNDX Syndax Pharmaceuticals	-$0.4477	-$0.55	-$0.1023	-$0.55	$79.36 million	$72.79 million
8/3/2026	Q2 2026	STOK Stoke Therapeutics	-$0.7950	-$0.93	-$0.1350	-$0.93	$4.89 million	$9.33 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
IMCR Immunocore	N/A	N/A	N/A	N/A	N/A
PRTA Prothena	N/A	N/A	N/A	N/A	N/A
SNDX Syndax Pharmaceuticals	N/A	N/A	N/A	N/A	N/A
STOK Stoke Therapeutics	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
IMCR Immunocore	0.94	4.47	4.44
PRTA Prothena	N/A	25.05	25.05
SNDX Syndax Pharmaceuticals	38.95	6.77	6.44
STOK Stoke Therapeutics	N/A	7.69	7.69

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
IMCR Immunocore	84.50%
PRTA Prothena	97.08%
SNDX Syndax Pharmaceuticals	N/A
STOK Stoke Therapeutics	N/A

Insider Ownership

Company	Insider Ownership
IMCR Immunocore	10.10%
PRTA Prothena	10.40%
SNDX Syndax Pharmaceuticals	4.80%
STOK Stoke Therapeutics	9.60%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
IMCR Immunocore	524	51.50 million	46.30 million	Optionable
PRTA Prothena	67	52.35 million	46.91 million	Optionable
SNDX Syndax Pharmaceuticals	298	88.61 million	84.36 million	Optionable
STOK Stoke Therapeutics	170	64.53 million	58.33 million	Optionable

PRTA, STOK, IMCR, and SNDX Headlines

Recent News About These Companies

Stoke Therapeutics, Inc. Announces Presentations of Data for Stk-002 At the American Academy of Ophthalmology 2026 Annual Meeting

October 6 at 2:15 PM | marketscreener.comM

Stoke Therapeutics Announces Presentations of STK-002, an Investigational Medicine for the Treatment of Autosomal Dominant Optic Atrophy (ADOA), at the American Academy of ...

October 6 at 2:15 PM | finance.yahoo.com

Stoke Therapeutics (NASDAQ:STOK) Shares Down 5.9% - What's Next?

October 6 at 12:39 PM | marketbeat.com

Stoke Therapeutics Announces Presentations of STK-002, an Investigational Medicine for the Treatment of Autosomal Dominant Optic Atrophy (ADOA), at the American Academy of Ophthalmology (AAO) 2026 Annual Meeting

October 6 at 8:00 AM | businesswire.com

Stoke Therapeutics, Inc. Announces Completion Of Successful Meeting With The FDA To Align On Planned U.S. NDA For Zorevunersen

October 5 at 7:50 PM | marketscreener.comM

Stoke Therapeutics stock heads into November 3 results below key averages

October 5 at 7:50 PM | ad-hoc-news.deA

Stoke Therapeutics Completes FDA Meeting on Planned Zorevunersen NDA

October 5 at 7:50 PM | finance.yahoo.com

Stoke Therapeutics Announces Completion of Successful Meeting with the FDA to Align on Planned U.S. NDA for Zorevunersen, an Investigational Medicine for the Treatment of ...

October 5 at 7:50 PM | finance.yahoo.com

Stoke Therapeutics (NASDAQ:STOK) General Counsel Jonathan Allan Sells 627 Shares of Stock

October 3, 2026 | americanbankingnews.com

Stoke Therapeutics (NASDAQ:STOK) Insider Barry Ticho Sells 1,051 Shares of Company Stock

October 3, 2026 | americanbankingnews.com

Stoke Therapeutics (NASDAQ:STOK) General Counsel Sells 627 Shares of Stock

October 3, 2026 | insidertrades.com

Stoke Therapeutics (NASDAQ:STOK) Stock: Insider Jonathan Allan Sells 627 Shares

October 2, 2026 | marketbeat.com

Stoke Therapeutics (NASDAQ:STOK) Insider Sells 1,051 Shares of Stock

October 2, 2026 | marketbeat.com

Financial Contrast: Stoke Therapeutics (NASDAQ:STOK) & Invivyd (NASDAQ:IVVD)

September 27, 2026 | americanbankingnews.com

Bank of America Corp DE Makes New Investment in Stoke Therapeutics, Inc. $STOK

September 27, 2026 | marketbeat.com

Stoke Therapeutics, Inc. Announces Board Changes

September 23, 2026 | marketscreener.comM

Stoke Therapeutics Appoints Bo Cumbo to its Board of Directors, Enhancing Commercial Expertise as the Company Advances Zorevunersen Development Toward Potential FDA Approval ...

September 23, 2026 | marketscreener.comM

Stoke Therapeutics Appoints Bo Cumbo to its Board of Directors, Enhancing Commercial Expertise as the Company Advances Zorevunersen Development Toward Potential FDA Approval and Commercialization

September 23, 2026 | businesswire.com

Stoke Therapeutics (NASDAQ:STOK) Shares Down 9% - What's Next?

September 23, 2026 | marketbeat.com

Stoke Therapeutics, Inc. (NASDAQ:STOK) Receives Average Rating of "Moderate Buy" from Analysts

September 23, 2026 | marketbeat.com

Stoke Therapeutics stock holds gains after recent data update

September 19, 2026 | ad-hoc-news.deA

New MarketBeat Followers Over Time

Media Sentiment Over Time

PRTA, STOK, IMCR, and SNDX Company Descriptions

Immunocore NASDAQ:IMCR

$29.09 -0.32 (-1.09%)

Closing price 04:00 PM Eastern

Extended Trading

$29.10 +0.01 (+0.03%)

As of 04:10 PM Eastern

Immunocore Holdings plc, a commercial-stage biotechnology company, engages in the development of immunotherapies for the treatment of cancer, infectious, and autoimmune diseases. The company offers KIMMTRAK for the treatment of patients with unresectable or metastatic uveal melanoma. It also develops other programs for oncology, including tebentafusp that is in Phase 2/3 clinical trial to treat advanced cutaneous melanoma. In addition, the company's product pipeline comprises IMC-F106C, which is in a Phase 3 clinical trial to treat first line advanced cutaneous melanoma; and in a Phase 1/2 clinical trial in multiple tumor types, such as platinum resistant ovarian, non-small cell lung, and endometrial carcinoma. Further, it develops IMC-R117C, which is in phase 1 clinical trial to treat colorectal and gastrointestinal cancers; IMC-M113V, which is in phase 1 clinical trial to treat human immunosuppression virus; IMC-I109V, which is in a Phase I clinical trial in patients with chronic hepatitis B virus; IMC-T119C, which is in preclinical trial for multiple solid tumor cancers; IMC-P115C, which is in preclinical trial to treat multiple solid tumor cancers; and IMC-S118AI to treat type 1 diabetes and is in preclinical trial. Immunocore Holdings plc was founded in 1999 and is headquartered in Abingdon, the United Kingdom.

Prothena NASDAQ:PRTA

$8.61 +0.13 (+1.53%)

Closing price 04:00 PM Eastern

Extended Trading

$8.62 +0.01 (+0.12%)

As of 04:43 PM Eastern

Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. The company is involved in developing birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a humanized monoclonal antibody, for the treatment of Parkinson's disease and other related synucleinopathies which is in Phase IIb clinical trial; NNC6019 that is in Phase lI clinical trial for the treatment of ATTR amyloidosis; and BMS-986446 and PRX012, which is in Phase I clinical trial for the treatment of Alzheimer's disease. Its discovery and preclinical programs include PRX123, a dual Aß-Tau vaccine for the treatment and prevention of Alzheimer's disease; and PRX019 for the treatment of neurogenerative diseases, as well as TDP-43 for the treatment of amyotrophic lateral sclerosis. Prothena Corporation plc has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and a collaboration agreement with Bristol-Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. The company was incorporated in 2012 and is based in Dublin, Ireland.

Syndax Pharmaceuticals NASDAQ:SNDX

$16.90 -0.13 (-0.76%)

As of 04:00 PM Eastern

Syndax Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops therapies for the treatment of cancer. Its lead product candidates are revumenib, a potent, selective, small molecule inhibitor of the menin-MLL binding interaction for the treatment of KMT2A rearranged, acute leukemias, and solid tumor; and SNDX-6352 or axatilimab, a monoclonal antibody that blocks the colony stimulating factor 1, or CSF-1 receptor for the treatment of patients with chronic graft versus host disease (cGVHD) and idiopathic pulmonary fibrosis (IPF). The company is also developing Entinostat. It has an agreement with Eddingpharm International Company Limited for licensing, development, and commercialization of Entinostat. Syndax Pharmaceuticals, Inc. was incorporated in 2005 and is headquartered in Waltham, Massachusetts.

Stoke Therapeutics NASDAQ:STOK

$23.95 -0.34 (-1.40%)

Closing price 04:00 PM Eastern

Extended Trading

$24.12 +0.18 (+0.73%)

As of 04:43 PM Eastern

Stoke Therapeutics, Inc., an early-stage biopharmaceutical company, develops medicines to treat the underlying causes of severe genetic diseases in the United States. The company utilizes its proprietary targeted augmentation of nuclear gene output to develop antisense oligonucleotides to selectively restore protein levels. Its lead clinical candidate is STK-002, which is in preclinical stage for the treatment of autosomal dominant optic atrophy. The company also develops STK-001, which is in phase I/II clinical trial to treat Dravet syndrome; and programs focused on multiple targets, including haploinsufficiency diseases of the central nervous system and eye. The company has a license and collaboration agreement with Acadia Pharmaceuticals Inc. for the discovery, development, and commercialization of novel RNA-based medicines for the treatment of severe and rare genetic neurodevelopmental diseases of the central nervous system. The company was formerly known as ASOthera Pharmaceuticals, Inc. and changed its name to Stoke Therapeutics, Inc. in May 2016. Stoke Therapeutics, Inc. was incorporated in 2014 and is headquartered in Bedford, Massachusetts.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest PRTA, STOK, IMCR, and SNDX Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest PRTA, STOK, IMCR, and SNDX Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

PRTA, STOK, IMCR, and SNDX Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

PRTA, STOK, IMCR, and SNDX Company Descriptions

Immunocore NASDAQ:IMCR

Prothena NASDAQ:PRTA

Syndax Pharmaceuticals NASDAQ:SNDX

Stoke Therapeutics NASDAQ:STOK

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Comparative Price Performance Over Time

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Compare Price Performance

Compare Price & Volume

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Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest PRTA, STOK, IMCR, and SNDX Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest PRTA, STOK, IMCR, and SNDX Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

PRTA, STOK, IMCR, and SNDX Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

PRTA, STOK, IMCR, and SNDX Company Descriptions

Immunocore NASDAQ:IMCR

Prothena NASDAQ:PRTA

Syndax Pharmaceuticals NASDAQ:SNDX

Stoke Therapeutics NASDAQ:STOK

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