Erasca

ERASNASDAQUSD

THESIS ALERT

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$16.80
+$1.32 (+8.53%)Today 1M +4.80%
After hours$17.00+1.18%

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.
$15.48
Prior regular-session close from the quote source.
$15.58–$17.34
Regular-session low and high so far today.
13.8M
Regular-session shares traded · Nov 11, 4:00 PM ET.
Not yet confirmed
The company has not confirmed its next report date. Reported quarters are available in the chart’s Earnings view.
$2.34–$24.28
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 ERAS if ERAS is not a compounding earnings story yet; it is a financed oncology option whose value depends on whether a focused RAS/MAPK pipeline can produce differentiated clinical data before burn forces dilutive capital.

ERAS price history

Latest price$16.80Today+$1.32 (+8.53%)
ERAS +8.11%S&P 500 -2.42%Since first plotted close
4 hours

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Investment thesis

What must happen next

5 MATERIAL PROPOSITIONS
  • Erasca’s singular RAS/MAPK focus creates value only if it converts pathway specialization into therapies differentiated enough for biomarker-selected cancer patients, rather than becoming another undifferentiated entrant in a crowded targeted-oncology field.HoldingMateriality: High

    Company description identifies Erasca as a clinical-stage precision oncology company focused on RAS/MAPK pathway-driven cancers. If differentiation is real, one successful asset can reprice the company; if not, the pipeline has little strategic value despite continued spending.

    Watch: Competing RAS/MAPK developers such as Revolution Medicines, Amgen/BMS, Novartis, or other targeted-oncology programs show superior efficacy, safety, or combinability in the same biomarker-defined tumors.

    Supporting sources

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

    Company description identifies Erasca as a clinical-stage precision oncology company focused on RAS/MAPK pathway-driven cancers.

    Open source ↗
  • The strategic option value depends on reaching value-inflecting clinical data, a partnership, or nondestructive financing before the current cash base is consumed by trials.WeakeningMateriality: High

    FY2025 cash was $73.8 million. For owners, the same science can produce very different per-share outcomes depending on whether milestones arrive before new capital is needed.

    Watch: Adverse or inconclusive clinical data closes the financing and partnering window before the next funding event.

    Supporting sources

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

    FY2025 cash was $73.8 million.

    Open source ↗
  • Management must keep portfolio prioritization tight so that spending follows the most validated RAS/MAPK opportunities rather than funding a broad platform burn without proof of concept.StrengtheningMateriality: Medium

    FY2025 GAAP operating income was negative $140.9 million, improved from negative $179.6 million in FY2024. Disciplined capital allocation extends the life of the clinical option; unfocused spending raises the probability that dilution arrives before decisive data.

    Watch: Management launches multiple expensive late-stage or combination trials before clear human proof of concept.

    Supporting sources

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

    FY2025 GAAP operating income was negative $140.9 million, improved from negative $179.6 million in FY2024.

    Open source ↗
  • A lean, specialized organization can amplify oncology know-how only if Erasca executes clinical operations, enrollment, and manufacturing through partners or contractors without losing speed or quality.HoldingMateriality: Medium

    Erasca had 103 full-time employees as of February 28, 2026. If the small team executes well, fixed costs stay contained; if execution slips, the company burns cash while competitors advance.

    Watch: Clinical trial sites prioritize competing RAS/MAPK studies, slowing ERAS enrollment.

    Supporting sources

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

    Erasca had 103 full-time employees as of February 28, 2026.

    Open source ↗
  • A modest liability load preserves strategic flexibility, but that advantage disappears if future funding comes through restrictive debt, royalty financing, or encumbering licenses that transfer economics away from common shareholders.StrengtheningMateriality: Medium

    FY2025 liabilities were $71.0 million, down from $79.0 million in FY2024. Capital structure determines whether a successful drug candidate accrues mainly to shareholders or to creditors, royalty holders, and new investors.

    Watch: The company issues secured debt, royalty-backed financing, or preferred securities with claims on future product economics.

    Supporting sources

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

    FY2025 liabilities were $71.0 million, down from $79.0 million in FY2024.

    Open source ↗
Full investment case & evidence

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Original research

Erasca’s singular RAS/MAPK focus creates value only if it converts pathway specialization into therapies differentiated enough for biomarker-selected cancer patients, rather than becoming another undifferentiated entrant in a crowded targeted-oncology field. If differentiation is real, one successful asset can reprice the company; if not, the pipeline has little strategic value despite continued spending.

The strategic option value depends on reaching value-inflecting clinical data, a partnership, or nondestructive financing before the current cash base is consumed by trials. For owners, the same science can produce very different per-share outcomes depending on whether milestones arrive before new capital is needed.

Management must keep portfolio prioritization tight so that spending follows the most validated RAS/MAPK opportunities rather than funding a broad platform burn without proof of concept. Disciplined capital allocation extends the life of the clinical option; unfocused spending raises the probability that dilution arrives before decisive data.

A lean, specialized organization can amplify oncology know-how only if Erasca executes clinical operations, enrollment, and manufacturing through partners or contractors without losing speed or quality. If the small team executes well, fixed costs stay contained; if execution slips, the company burns cash while competitors advance.

A modest liability load preserves strategic flexibility, but that advantage disappears if future funding comes through restrictive debt, royalty financing, or encumbering licenses that transfer economics away from common shareholders. Capital structure determines whether a successful drug candidate accrues mainly to shareholders or to creditors, royalty holders, and new investors.

All standing thesis claims
Original report summary

ERAS is not a compounding earnings story yet; it is a financed oncology option whose value depends on whether a focused RAS/MAPK pipeline can produce differentiated clinical data before burn forces dilutive capital.

Evidence assessed Oct 17, 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 Erasca

Where the evidence on Erasca disagrees: Mixed on the latest evidence (Oct 17, 2026). Of its 5 thesis points, 2 strengthening, 2 holding and 1 weakening.

Bull case: what the evidence supports

  • Erasca’s singular RAS/MAPK focus creates value only if it converts pathway specialization into therapies differentiated enough for biomarker-selected cancer patients, rather than becoming another undifferentiated entrant in a crowded targeted-oncology field.

    sec.gov ↗

  • Management must keep portfolio prioritization tight so that spending follows the most validated RAS/MAPK opportunities rather than funding a broad platform burn without proof of concept.

    sec.gov ↗

  • A lean, specialized organization can amplify oncology know-how only if Erasca executes clinical operations, enrollment, and manufacturing through partners or contractors without losing speed or quality.

    sec.gov ↗

  • A modest liability load preserves strategic flexibility, but that advantage disappears if future funding comes through restrictive debt, royalty financing, or encumbering licenses that transfer economics away from common shareholders.

    sec.gov ↗

Bear case: what the evidence questions

  • The strategic option value depends on reaching value-inflecting clinical data, a partnership, or nondestructive financing before the current cash base is consumed by trials.

    sec.gov ↗

Thesis-Break Engine

Thesis-break watch · Erasca

Loading the break-condition record for Erasca.

How the Thesis-Break Engine works →Historical outcomes are measured against the market 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.

    Erasca filed an SEC 8-K on 2026-10-16: Director or principal officer change. It is a dated development that tests the current thesis.

  2. Mixed
    Other material event.

    Erasca filed an SEC 8-K on 2026-08-24: Other material event. It is a dated development that tests the current thesis.

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

    Erasca filed an SEC 8-K on 2026-08-11: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

Risks / falsifiers

What could break the thesis

  • Competing RAS/MAPK developers such as Revolution Medicines, Amgen/BMS, Novartis, or other targeted-oncology programs show superior efficacy, safety, or combinability in the same biomarker-defined tumors.
  • Adverse or inconclusive clinical data closes the financing and partnering window before the next funding event.
  • Management launches multiple expensive late-stage or combination trials before clear human proof of concept.
  • Clinical trial sites prioritize competing RAS/MAPK studies, slowing ERAS enrollment.
  • The company issues secured debt, royalty-backed financing, or preferred securities with claims on future product economics.

ERAS news

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Financial statements

ERAS income statement

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

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