Omeros

OMERNASDAQUSD

THESIS ALERT

Email me when the OMER thesis changes

Evidence-based analysis, not personalized investment advice. Every alert email carries an unsubscribe link.

Follow on X
$18.15
+$0.85 (+4.91%)Today 1M −12.76%
After hours$18.00−0.83%

Updated Nov 11, 4:00 PM ET · Regular session · May be delayed

Source valuation snapshot. Not a live recalculation.
Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
Diluted earnings per share from the latest filed annual.
$17.30
Prior regular-session close from the quote source.
$17.30–$18.17
Regular-session low and high so far today.
756.2K
Regular-session shares traded · Nov 11, 4:00 PM ET.
Nov 12 projected
Projected for 2026-11-12 from the company’s own results filings (SEC 8-K Item 2.02). The company has not confirmed the date.
$6.24–$21.24
52-week trading low and high returned by the quote source.

Understand the Business

Why the Stock Moved

Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.

The core investment thesis

Own OMER if pipeline value arrives before cash burn and balance-sheet pressure force value-destructive financing.

OMER price history

Latest price$18.15Today+$0.85 (+4.91%)
OMER -9.16%S&P 500 -2.42%Since first plotted close
4 hours

Loading recent earnings…

Investment thesis

What must happen next

5 MATERIAL PROPOSITIONS
  • Omeros’ complement-centered first-in-class pipeline must deliver value-inflecting clinical or regulatory validation before ongoing R&D burn consumes its financing flexibility.WeakeningMateriality: High

    FY2025 GAAP operating cash flow was negative $116.1 million, showing the company is still funding development rather than self-financing from operations. If validation arrives first, the equity can re-rate around drug value; if burn arrives first, future upside may accrue to new capital rather than current holders.

    Watch: A lead complement-mediated disease program misses its pivotal or registrational endpoint, reducing the probability that current R&D burn converts into an approved product.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    FY2025 GAAP operating cash flow was negative $116.1 million, showing the company is still funding development rather than self-financing from.

    Open source ↗
  • The pipeline only becomes a durable business if approvals, royalties, milestones, or product economics can absorb the fixed R&D base without requiring a proportionate increase in operating expense.HoldingMateriality: High

    FY2025 GAAP operating income was a loss of $122.8 million, confirming that current operations are not yet self-sustaining. This is the path from scientific optionality to owner earnings; without operating leverage, even successful programs may not create attractive per-share value.

    Watch: Commercial uptake after an approval is slow because physicians, payers, or treatment guidelines favor existing alternatives.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    FY2025 GAAP operating income was a loss of $122.8 million, confirming that current operations are not yet self-sustaining.

    Open source ↗
  • Omeros must retain access to patient, non-coercive capital because drug-development timelines can outlast its internally generated cash.WeakeningMateriality: Medium

    Cash and cash equivalents were $9.7 million at FY2025 year-end. Capital structure, not just science, will determine how much of any drug upside remains for existing shareholders.

    Watch: Equity markets close to loss-making biotech issuers, forcing Omeros to raise capital at distressed prices.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Cash and cash equivalents were $9.7 million at FY2025 year-end.

    Open source ↗
  • A small, R&D-heavy organization can create outsized option value if it allocates talent to differentiated first-in-class programs, but execution risk is concentrated in a limited internal team.StrengtheningMateriality: Medium

    Omeros had 175 full-time employees as of December 31, 2025. If the team executes, fixed headcount can support multiple shots on goal; if execution slips, there is little commercial earnings base to offset the damage.

    Watch: Key scientific, regulatory, or clinical operations personnel depart during pivotal development periods.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Omeros had 175 full-time employees as of December 31, 2025.

    Open source ↗
  • The balance sheet leaves little margin for delayed science, so per-share value depends on resolving development risk before liabilities dictate the financing outcome.WeakeningMateriality: Medium

    Stockholders’ equity was negative $121.2 million at FY2025 year-end. A successful drug program can still be a poor stock if restructuring, refinancing, or dilution captures the upside first.

    Watch: A creditor-led restructuring or exchange meaningfully transfers enterprise value away from common shareholders.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Stockholders’ equity was negative $121.2 million at FY2025 year-end.

    Open source ↗
Full investment case & evidence

Loading the original research archive…

Original research

Omeros’ complement-centered first-in-class pipeline must deliver value-inflecting clinical or regulatory validation before ongoing R&D burn consumes its financing flexibility. If validation arrives first, the equity can re-rate around drug value; if burn arrives first, future upside may accrue to new capital rather than current holders.

The pipeline only becomes a durable business if approvals, royalties, milestones, or product economics can absorb the fixed R&D base without requiring a proportionate increase in operating expense. This is the path from scientific optionality to owner earnings; without operating leverage, even successful programs may not create attractive per-share value.

Omeros must retain access to patient, non-coercive capital because drug-development timelines can outlast its internally generated cash. Capital structure, not just science, will determine how much of any drug upside remains for existing shareholders.

A small, R&D-heavy organization can create outsized option value if it allocates talent to differentiated first-in-class programs, but execution risk is concentrated in a limited internal team. If the team executes, fixed headcount can support multiple shots on goal; if execution slips, there is little commercial earnings base to offset the damage.

The balance sheet leaves little margin for delayed science, so per-share value depends on resolving development risk before liabilities dictate the financing outcome. A successful drug program can still be a poor stock if restructuring, refinancing, or dilution captures the upside first.

All standing thesis claims
Original report summary

pipeline value arrives before cash burn and balance-sheet pressure force value-destructive financing.

Evidence assessed Oct 16, 2026. Expand each conclusion for its evidence and what would change it. Thesis evidence—not a buy or sell recommendation.

Bull case and bear case

Bull case and bear case for Omeros

Where the evidence on Omeros disagrees: Mixed on the latest evidence (Oct 16, 2026). Of its 5 thesis points, 1 strengthening, 1 holding and 3 weakening.

Bull case: what the evidence supports

  • The pipeline only becomes a durable business if approvals, royalties, milestones, or product economics can absorb the fixed R&D base without requiring a proportionate increase in operating expense.

    sec.gov ↗

  • A small, R&D-heavy organization can create outsized option value if it allocates talent to differentiated first-in-class programs, but execution risk is concentrated in a limited internal team.

    sec.gov ↗

Bear case: what the evidence questions

  • Omeros’ complement-centered first-in-class pipeline must deliver value-inflecting clinical or regulatory validation before ongoing R&D burn consumes its financing flexibility.

    sec.gov ↗

  • Omeros must retain access to patient, non-coercive capital because drug-development timelines can outlast its internally generated cash.

    sec.gov ↗

  • The balance sheet leaves little margin for delayed science, so per-share value depends on resolving development risk before liabilities dictate the financing outcome.

    sec.gov ↗

Thesis-Break Engine

What has broken in Omeros’s thesis

Each break OptimistFi flagged on Omeros, dated — with what has historically followed the same kind of break across the market, not a forecast for Omeros.

peers+15%-13%+1%12 mo agonow+6 mo
Daily price, then where similar breaks led across the market: the typical +1% path vs comparable companies over six months, inside the middle-half range (+15% to -13%). A base rate, not a forecast.
  • Insider-selling clustercondition set before this filing

    Across all companies, this kind of break has happened 9,137 times before. Those stocks beat comparable companies by a median of 1% over the next six months, and 30% of them trailed it by 10 points or more.

How the Thesis-Break Engine works →Historical outcomes are measured against comparable companies after past breaks of the same kind, across all companies. Not a prediction.

MARKET + FINANCIAL SNAPSHOT

The numbers behind the thesis

Sourced from filings and market data

What Changed

  1. Mixed
    Director or principal officer change.

    Omeros filed an SEC 8-K on 2026-08-13: Director or principal officer change. It is a dated development that tests the current thesis.

  2. Mixed
    Reported results of operations (earnings release).

    Omeros filed an SEC 8-K on 2026-08-12: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

  3. Mixed
    Other material event.

    Omeros filed an SEC 8-K on 2026-07-20: Other material event. It is a dated development that tests the current thesis.

Risks / falsifiers

What could break the thesis

  • A lead complement-mediated disease program misses its pivotal or registrational endpoint, reducing the probability that current R&D burn converts into an approved product.
  • Commercial uptake after an approval is slow because physicians, payers, or treatment guidelines favor existing alternatives.
  • Equity markets close to loss-making biotech issuers, forcing Omeros to raise capital at distressed prices.
  • Key scientific, regulatory, or clinical operations personnel depart during pivotal development periods.
  • A creditor-led restructuring or exchange meaningfully transfers enterprise value away from common shareholders.

OMER news

Loading headlines…

Financial statements

OMER income statement

Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.

OMER: quick answers

When does Omeros (OMER) report earnings next?
Omeros's next results are projected for November 12, 2026, from the dates of its own results filings with the SEC. The company has not confirmed the date. It last reported on August 12, 2026. Earnings calendar
What is OMER's short interest?
As of October 30, 2026, 12.8M OMER shares were sold short, 17.7% of its shares outstanding, up 12.3% from the count before. At the stock's average daily volume that is 9.6 days to cover. FINRA publishes the count twice a month. OMER short interest history
ScoutJUST THIS STORY

LET’S MAKE THIS USEFUL · 1 OF 5

How would you like me to explain this?

Tell me what you want from this read. Start with a quick note, then adjust the details. Your other stories stay as they are.

We’ll remember your view of this story. The published article stays unchanged.

THIS STORY’S READING VIEWStandard · The whole picture

Clear explanations with context. Both sides of the evidence.