Open report — full analysis, no account required.
Sign up to generate reports and read filings that aren't on the open list.
Get notified when RXRX files again. Create a free account and we'll email you the moment its next filing is analyzed.
Get filing alertsRecursion reports positive Phase 1/2 data for REC-1245, Phase 2 proof-of-concept for REC-4881
Filed May 6, 2026 · Period ending May 6, 2026 · ~1 min read
Key Changes
-
high
REC-1245 well-tolerated in 16 patients with no dose-limiting toxicities; showed predictable exposure and target engagement, with dose escalation ongoing to determine Phase 2 dose.
Exhibit 99.1 view on EDGAR → -
high
REC-4881 achieved 43% median polyp reduction at Week 13 (deepening to 53% at Week 25) in FAP patients; company initiated FDA engagement for registrational study design with update expected in second half of 2026.
Exhibit 99.1 view on EDGAR → -
high
Q1 2026 cash position of $665.2 million with operating cash burn of $81.1 million (down from $132.0 million in Q1 2025); company reiterates runway into early 2028 without additional financing.
Exhibit 99.1 view on EDGAR → -
medium
First patient dosed in Phase 1 ENLYGHT study for REC-4539, an LSD1 inhibitor designed to address platelet toxicity issues; early safety and PK data expected in second half of 2027.
Exhibit 99.1 view on EDGAR → -
medium
Received $4 million milestone payment from Sanofi for advancing a lead series in a potential first-in-class oncology program, the fifth progress-based milestone under the partnership.
Exhibit 99.2 view on EDGAR →
Summary
Recursion disclosed clinical progress across its AI-driven pipeline in a Q1 2026 earnings update. The most material development is early Phase 1/2 data for REC-1245, a first-in-class RBM39 degrader, showing good tolerability in 16 solid tumor patients with no dose-limiting toxicities and confirmed target engagement.
Separately, REC-4881 demonstrated proof-of-concept in familial adenomatous polyposis with a median 53% polyp reduction at Week 25, prompting FDA engagement for a potential registrational pathway with an update expected later this year. The company also dosed its first patient in the Phase 1 trial for REC-4539, an LSD1 inhibitor designed to mitigate platelet toxicity.
Financially, Recursion reduced operating cash burn by 39% year-over-year to $81.1 million in Q1 2026, maintaining its runway into early 2028 without additional financing. The company received a $4 million Sanofi milestone for oncology program advancement, the fifth such payment under the partnership. Retail investors should watch for the FDA alignment update on REC-4881 in the second half of 2026 and the REC-1245 dose escalation update, both of which could clarify the commercial pathway for the company's lead assets.
Section-by-Section Diff
Event · Item 7.01 — Regulation FD Disclosure
Recursion posted an updated corporate presentation to its investor website under Regulation FD.
Show 1 minor / wording change
Added in current filing · verify on EDGAR →
On May 6, 2026, the Company released an updated corporate presentation to the investor section of the Company’s website.
Recursion published a refreshed investor presentation on its website. This is a routine Regulation FD disclosure with no material business event described in the 8-K body itself. The actual content of the presentation (Exhibit 99.2) would need to be reviewed separately to assess materiality.
Event · Exhibit 99.1
Recursion reports Q1 2026 results with clinical progress across pipeline, reduced cash burn, and runway into early 2028.
Added in current filing · view on EDGAR →
Early data from the ongoing Phase 1/2 DAHLIA study show:
•REC-1245 was well-tolerated across select solid tumors (n=16)
•No dose-limiting toxicities (DLTs) have been observed to date, and the maximum tolerated dose has not yet been reached
•The majority of TRAEs were Grade 1 or 2, most common GI-related events were constipation, nausea, and vomiting
•Pharmacokinetic analysis demonstrates predictable, dose-dependent exposure across evaluated patients
•Pharmacodynamic assessments demonstrate target engagement
•Dose escalation is ongoing to determine the recommended Phase 2 dose for monotherapy expansion cohorts
Recursion disclosed preliminary Phase 1/2 clinical data for REC-1245, a first-in-class RBM39 degrader. The drug was well-tolerated in 16 patients with solid tumors, with no dose-limiting toxicities observed to date and most adverse events being Grade 1 or 2. Pharmacokinetic analysis showed predictable, dose-dependent exposure, and pharmacodynamic assessments confirmed target engagement. Dose escalation continues to determine the recommended Phase 2 dose.
Added in current filing · view on EDGAR →
Cash, cash equivalents and restricted cash were $665.2 million as of March 31, 2026 compared to $753.9 million as of December 31, 2025. ... Total revenue, consisting primarily of revenue from collaboration agreements, was $6.5 million for the first quarter of 2026, compared to $14.7 million for the first quarter of 2025. ... Net loss was $117.5 million for the first quarter of 2026, compared to a net loss of $202.5 million for the first quarter of 2025. ... Net cash used in operating activities was $81.1 million for the three months ended March 31, 2026, compared to net cash used in operating activities of $132.0 million for the three months ended March 31, 2025.
Recursion reported Q1 2026 results with cash of $665.2 million (down from $753.9 million at year-end 2025), revenue of $6.5 million (down from $14.7 million in Q1 2025), and net loss of $117.5 million (improved from $202.5 million in Q1 2025). Operating cash burn was $81.1 million, down from $132.0 million in Q1 2025. The company reiterated guidance for less than $390 million operational cash burn in 2026, supporting runway into early 2028 without additional financing.
Added in current filing · view on EDGAR → · paraphrased
Based on current operating plans and with no additional financing, the Company continues to expect its cash runway to extend into early 2028. ... Disciplined capital execution: Reiterate 2026 guidance of <$390 million operational cash burn, supporting runway into early 2028 without additional financing
Recursion reiterated its 2026 guidance for operational cash burn of less than $390 million and confirmed that its current cash position supports operations into early 2028 without additional financing. This provides visibility into the company's capital runway and operating efficiency improvements.
Event · Exhibit 99.2
Recursion disclosed Q1 2026 earnings, a $4M Sanofi milestone, and clinical updates on its AI-driven drug pipeline.
Added in current filing · view on EDGAR →
$665 million in cash ... as of March 31, 2026
Recursion reported $665 million in cash, cash equivalents, and restricted cash as of March 31, 2026. The company achieved approximately 30% reduction in year-over-year cash operating expense to $85 million in Q1 2026, and reiterated 2026 cash operating expense guidance of less than $390 million. The company expects its cash runway to extend into early 2028 without additional financing.
Added in current filing · view on EDGAR →
REC-1245 was well-tolerated • No DLTs reported across evaluated doses to date • No serious TRAE was reported • 90%+ of TRAEs were Grade 1 or 2
Recursion disclosed early Phase 1 dose escalation data for REC-1245, a first-in-class RBM39 degrader targeting solid tumors and lymphoma. The drug was well-tolerated with no dose-limiting toxicities (DLTs) across all evaluated doses to date in 16 patients. Over 90% of treatment-related adverse events were Grade 1 or 2, with the most common being fatigue, constipation, nausea, and vomiting. The drug demonstrated predictable, dose-dependent exposure supportive of once-daily dosing. An update is expected in the second half of 2026.
Added in current filing · view on EDGAR →
First patient dosed; Ph 1 dose escalation underway; mono data in 2H27
Recursion dosed the first patient in the Phase 1 ENLYGHT trial for REC-4539, an LSD1 inhibitor designed to address solid tumors including small cell lung cancer. The drug was precision-designed with a shorter predicted human half-life and reversible mechanism of action to reduce the risk of dose-limiting thrombocytopenia observed with prior LSD1 inhibitors. Early monotherapy safety and pharmacokinetic data are expected in the second half of 2027.
Added in current filing · view on EDGAR →
Vicki Goodman, M.D. appointed as Recursion CMO
Recursion appointed Dr. Vicki Goodman as Chief Medical Officer. Dr. Goodman brings over two decades of oncology drug development experience from Merck, Bristol Myers Squibb, GlaxoSmithKline, Exelixis, and Mural Oncology, including work on KEYTRUDA, OPDIVO, YERVOY, and dabrafenib. She previously served as a Medical Officer at the FDA and will oversee clinical development, regulatory affairs, and development decisions for Recursion's pipeline.
Thanks — your feedback helps us improve report quality.
Figures/quotes linked to EDGAR · Narrative written by AI · Jun 22, 2026 · How we verify