E
Upstream Bio, Inc. UPB
$6.75 $0.396.13% NASDAQ
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EPS (TTM)

03/31/2026 12/31/2025 09/30/2025 06/30/2025 03/31/2025
Total Cash And Short-Term Investments 294.58M 341.51M 372.43M 393.58M 431.38M
Total Receivables 2.61M 2.32M 2.31M 2.64M 1.74M
Inventory -- -- -- -- --
Prepaid Expenses 591.00K 881.00K 11.00K 291.00K 698.00K
Finance Division Loans and Leases Current -- -- -- -- --
Total Finance Division Other Current Assets -- -- -- -- --
Other Current Assets 18.50M 7.09M 14.27M 21.76M 19.97M
Total Current Assets 316.28M 351.80M 389.02M 418.27M 453.79M

Total Current Assets 316.28M 351.80M 389.02M 418.27M 453.79M
Net Property, Plant & Equipment 1.58M 1.78M 1.98M 2.06M 2.19M
Long-term Investments -- -- -- -- --
Goodwill -- -- -- -- --
Total Other Intangibles -- -- -- -- --
Finance Div Loans & Leases LT -- -- -- -- --
Total Finance Div Other LT Assets -- -- -- -- --
Total Other Assets 194.00K 194.00K 194.00K 194.00K 194.00K
Total Assets 318.05M 353.77M 391.20M 420.52M 456.17M

Total Accounts Payable 1.71M 2.73M 3.95M 2.55M 4.72M
Total Accrued Expenses 11.24M 10.01M 7.19M 7.67M 4.14M
Short-term Debt -- -- -- -- --
Current Portion of Long-Term Debt/Capital Leases -- -- -- -- --
Finance Division Debt Current 724.00K 720.00K 716.00K 712.00K 708.00K
Total Finance Division Other Current Liabilities -- -- 55.00K -- --
Total Other Current Liabilities -- -- 55.00K -- --
Total Current Liabilities 13.67M 13.45M 11.91M 10.93M 9.57M

Total Current Liabilities 13.67M 13.45M 11.91M 10.93M 9.57M
Long-Term Debt -- -- -- -- --
Short-term Debt -- -- -- -- --
Capital Leases 390.00K 549.00K 703.00K 849.00K 992.00K
Finance Division Debt Non Current -- -- -- -- --
Total Finance Division Other Non Current Liabilities -- -- -- -- --
Total Other Liabilities -- -- -- -- --
Total Liabilities 14.06M 14.00M 12.61M 11.78M 10.56M

Common Stock & APIC 678.71M 673.46M 669.86M 666.50M 663.29M
Retained Earnings -374.81M -334.22M -291.76M -258.02M -218.05M
Treasury Stock & Other 100.00K 530.00K 493.00K 258.00K 368.00K
Total Common Equity 304.00M 339.77M 378.58M 408.74M 445.61M

Preferred Stock Redeemable -- -- -- -- --
Preferred Stock Non Redeemable -- -- -- -- --
Preferred Stock Convertible -- -- -- -- --
Preferred Stock, Others -- -- -- -- --
Total Preferred Equity -- -- -- -- --

Total Common Equity 304.00M 339.77M 378.58M 408.74M 445.61M
Total Preferred Equity -- -- -- -- --
Total Minority Interest -- -- -- -- --
Total Equity 304.00M 339.77M 378.58M 408.74M 445.61M