Sareum Holdings plc, a clinical stage small molecule drug development company, engages in the discovery and development of therapeutic drugs for cancer and autoimmune diseases. The company's lead product is SDC-1801, a TYK2/JAK1 inhibitor which has completed Phase 1 clinical trial for the treatment of autoimmune diseases. It also develops SDC-1802, a TYK2/JAK1 inhibitor, that is in preclinical stage for cancer and cancer-immunotherapy applications; and SRA737, a clinical-stage oral, selective Chk 1 inhibitor, which has completed Phase II clinical trials that targets cancer cell replication and DNA damage repair mechanisms. The company has strategic collaboration with Receptor.AI launched in August 2025 to accelerate discovery and optimisation of BBB-permeable TYK2/JAK1 inhibitors; and completion of initial stage expected Q4 2025. Sareum Holdings plc was formerly known as Keepfast plc and changed its name to Sareum Holdings plc in July 2004. The company was incorporated in 2004 and is headquartered in Cambridge, the United Kingdom.
The current price of RYH0.STU is €0.14 EUR — it has increased by +6.98% in the past 24 hours. Watch Sareum stock price performance more closely on the chart.
What is Sareum stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on exchange Sareum stocks are traded under the ticker RYH0.STU.
Is Sareum stock price growing?▼
RYH0.STU stock has risen by +6.98% compared to the previous week, the month change is a +6.15% rise, over the last year Sareum has showed a -22.03% decrease.
When is the next Sareum earnings date?▼
Sareum is going to release the next earnings report on October 26, 2026.
What were Sareum earnings last quarter?▼
RYH0.STU earnings for the last quarter are -0.01 EUR per share, whereas the estimation was N/A EUR resulting in a N/A surprise. The estimated earnings for the next quarter are N/A EUR per share.
How many employees does Sareum have?▼
As of April 11, 2026, the company has 5 employees.
In which sector is Sareum located?▼
Sareum operates in the Health & Wellness sector.
When did Sareum complete a stock split?▼
Sareum has not had any recent stock splits.
Where is Sareum headquartered?▼
Sareum is headquartered in Cambridge, United Kingdom.