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Keros Therapeutics Reports Recent First Quarter 2026 Financial Results

Key Takeaway: Keros Therapeutics reported its financial results for Q1 2026, showing a net loss of $23.7 million compared to a net income of $148.5 million in Q1 2025. The decrease was attributed to reduced revenue from a license agreement with Takeda and lower R&D expenses due to corporate restructuring. Keros is optimistic about advancing its pipeline, particularly with elritercept entering Phase 3 trials for myelofibrosis-related anemia.
Price reaction · baseline $11.99 (2026-05-13 close) · hit after-hours · clean, no other KROS news in the window
day 0 close
-8.3%
day 1
-12.4%
day 3 · peak
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Market Sentiment Analysis

POSITIVE FACTORS

  • Keros is advancing its pipeline with potential growth opportunities.
  • Takeda plans to advance elritercept into a Phase 3 clinical trial.
  • Keros has a significant cash reserve to fund operations until 2028.

CONCERNS & RISKS

  • Keros reported a net loss of $23.7 million in Q1 2026.
  • Research and development expenses decreased significantly due to restructuring.
  • The company faces risks related to funding and competition in the market.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Cash runway
~37 mo
Minimal dilution risk
Lead asset
KER-065
Phase 2 · Duchenne Muscular Dystrophy

Full Press Release Details

LEXINGTON, Mass., May 14, 2026 (GLOBE NEWSWIRE) -- Keros Therapeutics, Inc. (“Keros” or the “Company”) (Nasdaq: KROS), a clinical-stage biopharmaceutical company focused on developing and commercializing novel therapeutics to treat a wide range of patients with disorders that are linked to dysfunctional signaling of the transforming growth factor-beta (“TGF-ß”) family of proteins, today reported financial results for the quarter ended March 31, 2026.
“Continuing to progress our pipeline remains our top priority, setting the stage for future catalysts and growth opportunities,” said Jasbir S. Seehra, Ph.D., President and Chief Executive Officer. “In addition, we are excited that our partner, Takeda Pharmaceuticals U.S.A., Inc. (“Takeda”), plans to advance elritercept into a Phase 3 clinical trial to evaluate elritercept as a treatment of anemia in myelofibrosis, broadening the indication opportunity beyond myelodysplastic syndromes.”

First Quarter 2026 FinancialResults

Keros reported a net loss of $23.7 million in the first quarter of 2026 as compared to a net income of $148.5 million in the first quarter of 2025. The decrease of $172.2 million was largely due to revenue recognized in 2025 related to Keros' license agreement with Takeda and decreased research and development efforts.
Research and development expenses were $16.1 million for the first quarter of 2026 as compared to $48.7 million for the same period in 2025. The decrease of $32.6 million was primarily due to the transition of elritercept-related research and development expenses to Takeda and the corporate restructuring that was completed in 2025.
General and administrative expenses were $10.1 million for the first quarter of 2026 as compared to $10.5 million for the same period in 2025. The decrease of $0.4 million was primarily due to a decrease in compensation costs in connection with the 2025 corporate restructuring.
Keros’ cash and cash equivalents as of March 31, 2026 was $281.5 million compared to $287.4 million as of December 31, 2025. Based on current operating assumptions, Keros expects that its cash and cash equivalents as of March 31, 2026 will enable Keros to fund its operating expenses and capital expenditure requirements into the first half of 2028.

About Keros Therapeutics, Inc.

Keros is a clinical-stage biopharmaceutical company focused on developing and commercializing novel therapeutics to treat a wide range of patients with disorders that are linked to dysfunctional signaling of the TGF-ß family of proteins. Keros is a leader in understanding the role of the TGF-ß family of proteins, which are master regulators of the growth, repair and maintenance of a number of tissues, including skeletal muscle, bone, adipose, heart tissue and blood. By leveraging this understanding, Keros has discovered and is developing protein therapeutics that have the potential to provide meaningful and potentially disease-modifying benefit to patients. Keros’ lead product candidate, rinvatercept, is being developed for the treatment of Duchenne muscular dystrophy and for the treatment of amyotrophic lateral sclerosis. Keros’ most advanced product candidate, elritercept, is being developed for the treatment of cytopenias, including anemia and thrombocytopenia, in patients with myelodysplastic syndrome and in patients with myelofibrosis.

Cautionary Note Regarding Forward-Looking Statements

Statements contained in this press release regarding matters that are not historical facts are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995, as amended. Words such as “continue”, “expect”, “plan”, “look forward to”, “will”, “potential” or similar expressions are intended to identify forward-looking statements. Examples of these forward-looking statements include statements concerning: Keros’ expectations regarding its growth, strategy, progress and the design, objectives and timing of its clinical trials for rinvatercept and elritercept; Takeda’s plans to advance elritercept into a Phase 3 clinical trial to evaluate elritercept as a treatment of anemia in myelofibrosis; and Keros’ expected cash runway. Because such statements are subject to risks and uncertainties, actual results may differ materially from those expressed or implied by such forward-looking statements. These risks and uncertainties include, among others: Keros’ limited operating history and historical losses; Keros’ ability to raise additional funding to complete the development and any commercialization of its product candidates; Keros’ dependence on the success of its product candidates, rinvatercept and elritercept; that Keros may be delayed in initiating, enrolling or completing any clinical trials; competition from third parties that are developing products for similar uses; Keros’ ability to obtain, maintain and protect its intellectual property; and Keros’ dependence on third parties in connection with manufacturing, clinical trials and preclinical studies.
These and other risks are described more fully in Keros’ filings with the Securities and Exchange Commission (“SEC”), including the “Risk Factors” section of the Company’s Annual Report on Form 10-K, filed with the SEC on March 4, 2026, and its other documents subsequently filed with or furnished to the SEC. All forward-looking statements contained in this press release speak only as of the date on which they were made. Except to the extent required by law, Keros undertakes no obligation to update such statements to reflect events that occur or circumstances that exist after the date on which they were made.
KEROS THERAPEUTICS, INC.Condensed Consolidated Statements of Operations(In thousands, except share and per share data)(Unaudited)
THREE MONTHS ENDED MARCH 31,
2026 2025
REVENUE:
Service and other revenue 367 15,891
License revenue 195,355
Total revenue 367 211,246
OPERATING EXPENSES:
Research and development (16,097 ) (48,709 )
General and administrative (10,147 ) (10,497 )
Total operating expenses (26,244 ) (59,206 )
INCOME (LOSS) FROM OPERATIONS (25,877 ) 152,040
OTHER INCOME (EXPENSE), NET
Dividend income 2,335 6,792
Other expense, net (166 ) (338 )
Total other income, net 2,169 6,454
Income (loss) before income taxes (23,708 ) 158,494
Income tax provision (10,043 )
Net income (loss) $ (23,708 ) $ 148,451
Net income (loss) attributable to common stockholders—basic and diluted $ (23,708 ) $ 148,451
Weighted-average shares of common stock outstanding — basic 19,629,906 40,559,355
Weighted-average shares of common stock outstanding — diluted 19,629,906 41,021,325
Net income (loss) per share of common stock — basic $ (1.21 ) $ 3.66
Net income (loss) per share of common stock — diluted $ (1.21 ) $ 3.62
KEROS THERAPEUTICS, INC.Condensed Consolidated Balance Sheets(In thousands, except share and per share data)(Unaudited)
MARCH 31,2026 DECEMBER 31,2025
ASSETS
CURRENT ASSETS:
Cash and cash equivalents 281,497 287,415
Accounts receivable 400 3,567
Prepaid expenses and other current assets 6,530 22,202
Current income tax receivable 2,250 2,250
Total current assets 290,677 315,434
Operating lease right-of-use assets 16,205 16,841
Property and equipment, net 3,962 4,297
Restricted cash 1,449 1,449
TOTAL ASSETS 312,293 338,021
LIABILITIES AND STOCKHOLDERS' EQUITY
CURRENT LIABILITIES:
Accounts payable 1,493 1,967
Current portion of operating lease liabilities 2,501 2,408
Accrued expenses and other current liabilities 8,859 16,039
Total current liabilities 12,853 20,414
Operating lease liabilities, net of current portion 13,810 14,475
Total liabilities 26,663 34,889
STOCKHOLDERS' EQUITY:
Preferred stock, par value of $0.0001 per share; 10,000,000 shares authorized as of March 31, 2026 and December 31, 2025; no shares issued and outstanding
Series A junior participating preferred stock, par value of $0.0001 per share; 500,000 authorized as of March 31, 2026 and December 31, 2025; no shares issued and outstanding
Common stock, par value of $0.0001 per share; 200,000,000 shares authorized as of March 31, 2026 and December 31, 2025; 40,859,597 shares issued and 19,732,837 shares outstanding as of March 31, 2026 and 40,670,466 shares issued and 19,543,706 shares outstanding as of December 31, 2025 4 4
Treasury stock, at cost; 21,126,760 shares as of March 31, 2026 and December 31, 2025 (384,558 ) (384,558 )
Additional paid-in capital 1,175,657 1,169,451
Accumulated deficit (505,473 ) (481,765 )
Total stockholders' equity 285,630 303,132
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY 312,293 338,021

Frequently Asked Questions

What were Keros Therapeutics' financial results for Q1 2026?

Keros reported a net loss of $23.7 million for Q1 2026, down from a net income of $148.5 million in Q1 2025.

What is the significance of elritercept for Keros?

Elritercept is advancing into a Phase 3 clinical trial for treating anemia in myelofibrosis, expanding its indications.

How much cash does Keros have as of March 31, 2026?

Keros had cash and cash equivalents of $281.5 million as of March 31, 2026.

What caused the decrease in Keros' R&D expenses?

The decrease was primarily due to the transition of elritercept-related expenses to Takeda and corporate restructuring.

What are the risks mentioned in Keros' financial report?

Keros faces risks related to funding, competition, and the success of its product candidates.

Last updated: May 14, 2026