Korsana Biosciences, Inc. KRSA

Q2 FY2026 · ended Jun 30, 2026 · Revenue $0, -100.0% YoY · Filed Nov 5, 2026

Korsana Biosciences, Inc. (KRSA) files with the SEC under industry code 2834, Pharmaceutical Preparations. Free cash flow was -$47.1 million. As of Sep 30, 2026 it held $456.2 million in cash and investments and $1.3 million in total debt.

Revenue
$0
-100.0% vs year-ago quarter
Net income
$-46.42M
-113.7% vs year-ago quarter
Operating cash flow
$-46.83M
-353.4% vs year-ago quarter
Free cash flow
$-47.06M
-3186.3% vs prior quarter
EPS
$-3.19
+91.9% vs year-ago quarter
Dividend per share
None
Shares outstanding
45.54M
+1060.2% vs year-ago quarter
Net cash
$454.95M
Q3 FY2026
Operating margin
-359.2%
TTM

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
KRSA (Nasdaq)
Fiscal year ends
December 31
Incorporated in
MA
Headquarters
Waltham, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1755237
Former names
Cyclerion Therapeutics, Inc. (until Aug 27, 2026)

Other Pharmaceutical Preparations companies

Key figures

Fiscal-year totals from the annual reports; switch to Annual for the full-year view. Balance sheet lines are as of each year end.

Line
Q3 FY2026
Sep 30, 2026
Q2 FY2026
Jun 30, 2026
Q1 FY2026
Mar 31, 2026
Q4 FY2025
Dec 31, 2025
Q3 FY2025
Sep 30, 2025
Revenue
—
$0
$0
$1.0M
$875,000
Operating income
-$48,274
-$1.8M
-$3.2M
-$5.0M
-$21,957
Net income
-$46.4M
-$17.4M
-$13.5M
$18.4M
-$21.7M
Diluted EPS
-$3.19
-$0.41
-$0.76
$1.64
-$39.49
Operating cash flow
-$46.8M
-$1.4M
-$1.2M
$8.5M
-$10.3M
Free cash flow
-$47.1M
-$1.4M
-$1.2M
—
—
Total assets
$462.1M
$6.9M
$8.5M
$154.6M
$10.4M
Total liabilities
$45.6M
—
—
—
—
Stockholders' equity
$391.6M
-$63.3M
-$47.0M
-$34.0M
-$21.8M
Cash and investments
$456.2M
$1.4M
$2.8M
$154.1M
$4.6M
Total debt
$1.3M
—
—
—
—

Recent SEC filings

Recent SEC filings
Form Description Filed Period
10-Q Quarterly report Nov 5, 2026 Sep 30, 2026
8-K Current report
Results of operations
Nov 5, 2026 Nov 5, 2026
8-K Current report
Material agreement, Acquisition or sale of assets, Results of operations, Unregistered share sale, Change to shareholder rights, Change in control, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
Sep 11, 2026 Sep 8, 2026
8-K Current report
Shareholder vote results, Other events
Aug 27, 2026 Aug 26, 2026
8-K Current report
Other events
Aug 25, 2026 Aug 25, 2026
10-Q Quarterly report Aug 4, 2026 Jun 30, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.