Pulling SEC filings + quote and writing the call…

Upstream Bio, Inc.
Next earnings Aug 4, 2026 · consensus $-0.77 EPS, $435K rev
Last earnings +4.6% on 2026-05-13
Single-asset biotech trading near net cash with two positive Phase 2 readouts — asymmetric but binary, with dilution looming before Phase 3.
Cash, equivalents & short-term investments $341.5M · FY2025 (MD&A)
Upstream is a clinical-stage biotech whose entire value rests on one molecule, verekitug, a TSLP-receptor antagonist. The reported income-statement figures are effectively noise for valuation: the $2.85M of 'revenue' is not product sales, so the 143x P/S and -5,027% net margin are meaningless — what matters is cash, burn, pipeline data and dilution. On those terms the setup is genuinely interesting. Per the MD&A the company held $341.5M of cash, equivalents and short-term investments at year-end 2025 against a market cap of just $409M, so enterprise value is only ~$68M — the market ascribes barely $1.23/share to a program with positive top-line Phase 2 data in both CRSwNP (Sept 2025) and severe asthma (Feb 2026), plus an ongoing COPD Phase 2. The balance sheet is pristine (liabilities/equity 0.04x, $14M total liabilities), and the mechanism is differentiated: management frames verekitug as the only TSLP-receptor antagonist in clinical development, targeting a validated pathway with quarterly at-home dosing and no biomarker restriction.
The offsetting problem is that this is a pre-revenue, single-asset, binary story with an accelerating cash need. Net loss widened to $143.4M in FY2025 from $62.8M, R&D more than doubled (+117%) and operating cash flow was -$133M. Management states existing cash funds operations only 'through 2027' — yet Phase 3 dosing in asthma and CRSwNP doesn't even begin until Q1 2027. Large Phase 3 respiratory programs cost far more than mid-stage trials, so a substantial capital raise is close to certain, and with the stock at $7.51 versus a $17.00 IPO price that raise would be highly dilutive. The near-cash valuation partly reflects that overhang, not just mispricing.
AI-generated analysis, produced by our proprietary engine from SEC filing data.
Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jul 3, 2026, 1:34 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.
| Line item | FY23 | FY24 | FY25 |
|---|---|---|---|
| Revenue | $2.38M | $2.37M | $2.85M |
| Gross profit | — | — | — |
| Operating income | -$40.1M | -$77.8M | -$160M |
| Net income | -$20.5M | -$62.8M | -$143M |
| Diluted EPS | -$12.95 | -$5.58 | -$2.66 |
| Net margin | -862.9% | -2650.0% | -5026.0% |
Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.
Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.
Annual meeting vote results filed; routine governance, no business change
Q1 2026: cash funds ops through 2027; losses continue pre-revenue
Q1 2026: cash funds ops through 2027; losses continue pre-revenue
Annual proxy: director slate, pay, auditor ratification; no strategic shift
FY2025: loss $143M, $341M cash to 2027, positive CRSwNP+asthma Ph2 data
FY2025: loss $143M, $341M cash to 2027, positive CRSwNP+asthma Ph2 data
FY2025: loss $143M, $341M cash to 2027, positive CRSwNP+asthma Ph2 data
Disclosed verekitug asthma data details; supports Phase 3 in Q1 2027
Disclosed verekitug asthma data details; supports Phase 3 in Q1 2027
Sources: SEC EDGAR (CIK 0002022626, latest 10-Q filed 2026-05-13) · EODHD · Proprietary analysis · as of 7/3/2026, 5:34:52 AM.
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Last 90 days: 0 open-market buys · 5 sales
| 2026-06-16 | GRAY MICHAEL CFO and COO | Sell | 853.00 @ $6.10 | $5.20K |
| 2026-06-16 | Sutherland Everett Rand Chief Executive Officer | Sell | 2.10K @ $6.10 | $12.8K |
| 2026-06-16 | Houghton Adam Chief Business Officer | Sell | 700.00 @ $6.10 | $4.27K |
| 2026-06-16 | Deykin Aaron Chief Medical Officer | Sell | 895.00 @ $6.10 | $5.46K |
| 2026-06-16 | Ambrose Allison General Counsel | Sell | 477.00 @ $6.10 | $2.91K |
Dates from 8-K (Item 2.02); beat/miss = reported EPS vs consensus (Finnhub, recent quarters); move = prior close → close on/after.
1195 tracked peers · median
Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.