Celldex Therapeutics
CLDXNASDAQUSD
- 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.
- $30.65 Prior regular-session close from the quote source.
- $30.14–$31.10 Regular-session low and high so far today.
- 589.1K Regular-session shares traded · Nov 11, 4:00 PM ET.
- Feb 24 projected Projected for 2027-02-24 from the company’s own results filings (SEC 8-K Item 2.02). The company has not confirmed the date.
- $22.33–$45.14 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 CLDX if Celldex is a concentrated clinical-stage bet that barzolvolimab’s KIT-driven mast-cell depletion becomes a durable, multi-indication inflammatory-disease franchise before the company’s cash burn forces unattractive financing or partnership terms.
CLDX price history
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Investment thesis
What must happen next
Barzolvolimab’s KIT-targeted mast-cell mechanism must reproduce its Phase 2 CSU efficacy and tolerability in registrational trials, because CSU is the lead proof point for the entire Celldex value creation path.StrengtheningMateriality: High
Item 1 Business and MD&A state that the Phase 2 CSU study achieved its primary efficacy endpoint and was well tolerated. If CSU succeeds, Celldex gains the anchor indication needed for approval, partnering leverage and commercial build-out; if it fails, most of the platform narrative is impaired.
Watch: The Q4 2026 Phase 3 CSU readout misses its primary endpoint versus placebo.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Item 1 Business and MD&A state that the Phase 2 CSU study achieved its primary efficacy endpoint and was well.
Open source ↗Barzolvolimab must prove that mast-cell depletion is not a one-indication phenomenon by translating CIndU, PN and AD signals into additional clinically meaningful readouts.StrengtheningMateriality: High
Item 1 Business and MD&A state that the Phase 2 CIndU study in ColdU and symptomatic dermographism achieved its primary efficacy endpoint, met all secondary endpoints, and was well tolerated. Multi-indication success would support a franchise valuation; failure outside CSU would leave Celldex much more dependent on a single launch and narrow the strategic-buyer or partner universe.
Watch: Summer 2026 PN topline data fail to show a clinically meaningful itch or lesion benefit.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Item 1 Business and MD&A state that the Phase 2 CIndU study in ColdU and symptomatic dermographism achieved its primary.
Open source ↗CDX-622 and the bispecific antibody platform must show that Celldex can create follow-on inflammatory-disease assets beyond barzolvolimab rather than remain economically dependent on one antibody.HoldingMateriality: Medium
Item 1 Business and MD&A describe CDX-622 as targeting two complementary inflammatory pathways: TSLP neutralization and mast-cell depletion via SCF starvation. A credible second program would reduce single-asset risk and extend Celldex’s strategic value; failure would make the investment case almost entirely barzolvolimab-dependent.
Watch: The Q3 2026 multiple-ascending-dose or subcutaneous CDX-622 data fail to show acceptable safety, pharmacodynamics or dosing feasibility.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Item 1 Business and MD&A describe CDX-622 as targeting two complementary inflammatory pathways: TSLP neutralization and mast-cell depletion via SCF.
Open source ↗Celldex must maintain enough balance-sheet flexibility to carry pivotal readouts and negotiate from strength, because management’s stated strategy depends on retaining full economics or securing favorable partnership terms.HoldingMateriality: Medium
MD&A states that Celldex believes its assets give it strategic options to retain full economic rights or seek favorable commercial partnerships. Adequate funding preserves upside for shareholders; weak funding could force dilution or a partnership that transfers too much of barzolvolimab’s economics before the asset is de-risked.
Watch: Celldex raises equity at a large discount before CSU Phase 3 data, signaling weak negotiating leverage.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
MD&A states that Celldex believes its assets give it strategic options to retain full economic rights or seek favorable commercial.
Open source ↗
Full investment case & evidence
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Original research
Barzolvolimab’s KIT-targeted mast-cell mechanism must reproduce its Phase 2 CSU efficacy and tolerability in registrational trials, because CSU is the lead proof point for the entire Celldex value creation path. If CSU succeeds, Celldex gains the anchor indication needed for approval, partnering leverage and commercial build-out; if it fails, most of the platform narrative is impaired.
Barzolvolimab must prove that mast-cell depletion is not a one-indication phenomenon by translating CIndU, PN and AD signals into additional clinically meaningful readouts. Multi-indication success would support a franchise valuation; failure outside CSU would leave Celldex much more dependent on a single launch and narrow the strategic-buyer or partner universe.
CDX-622 and the bispecific antibody platform must show that Celldex can create follow-on inflammatory-disease assets beyond barzolvolimab rather than remain economically dependent on one antibody. A credible second program would reduce single-asset risk and extend Celldex’s strategic value; failure would make the investment case almost entirely barzolvolimab-dependent.
Celldex must maintain enough balance-sheet flexibility to carry pivotal readouts and negotiate from strength, because management’s stated strategy depends on retaining full economics or securing favorable partnership terms. Adequate funding preserves upside for shareholders; weak funding could force dilution or a partnership that transfers too much of barzolvolimab’s economics before the asset is de-risked.
All standing thesis claims
Original report summary
Celldex is a concentrated clinical-stage bet that barzolvolimab’s KIT-driven mast-cell depletion becomes a durable, multi-indication inflammatory-disease franchise before the company’s cash burn forces unattractive financing or partnership terms.
Bull case and bear case
Bull case and bear case for Celldex Therapeutics
Where the evidence on Celldex Therapeutics stands: Holding on the latest evidence (Oct 16, 2026). Of its 4 thesis points, 2 strengthening and 2 holding.
Bull case: what the evidence supports
Barzolvolimab’s KIT-targeted mast-cell mechanism must reproduce its Phase 2 CSU efficacy and tolerability in registrational trials, because CSU is the lead proof point for the entire Celldex value creation path.
Barzolvolimab must prove that mast-cell depletion is not a one-indication phenomenon by translating CIndU, PN and AD signals into additional clinically meaningful readouts.
CDX-622 and the bispecific antibody platform must show that Celldex can create follow-on inflammatory-disease assets beyond barzolvolimab rather than remain economically dependent on one antibody.
Celldex must maintain enough balance-sheet flexibility to carry pivotal readouts and negotiate from strength, because management’s stated strategy depends on retaining full economics or securing favorable partnership terms.
Bear case: what would count against it
The Q4 2026 Phase 3 CSU readout misses its primary endpoint versus placebo.
Summer 2026 PN topline data fail to show a clinically meaningful itch or lesion benefit.
The Q3 2026 multiple-ascending-dose or subcutaneous CDX-622 data fail to show acceptable safety, pharmacodynamics or dosing feasibility.
Thesis-Break Engine
Thesis-break watch · Celldex Therapeutics
No break has crossed Celldex Therapeutics’s thesis. Its break conditions are checked against every new filing as it lands.
MARKET + FINANCIAL SNAPSHOT
The numbers behind the thesis
What Changed
- MixedOther material event.
Celldex Therapeutics filed an SEC 8-K on 2026-09-22: Other material event. It is a dated development that tests the current thesis.
- MixedReported results of operations (earnings release).
Celldex Therapeutics filed an SEC 8-K on 2026-08-06: Reported results of operations (earnings release). It is a dated development that tests the current thesis.
- MixedDirector or principal officer change.
Celldex Therapeutics filed an SEC 8-K on 2026-07-15: Director or principal officer change. It is a dated development that tests the current thesis.
Risks / falsifiers
What could break the thesis
- The Q4 2026 Phase 3 CSU readout misses its primary endpoint versus placebo.
- Summer 2026 PN topline data fail to show a clinically meaningful itch or lesion benefit.
- The Q3 2026 multiple-ascending-dose or subcutaneous CDX-622 data fail to show acceptable safety, pharmacodynamics or dosing feasibility.
- Celldex raises equity at a large discount before CSU Phase 3 data, signaling weak negotiating leverage.
CLDX news
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Financial statements
CLDX income statement
Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.
CLDX: quick answers
- When does Celldex Therapeutics (CLDX) report earnings next?
- Celldex Therapeutics's next results are projected for February 24, 2027, from the dates of its own results filings with the SEC. The company has not confirmed the date. It last reported on November 5, 2026. Earnings calendar
- What is CLDX's short interest?
- As of October 30, 2026, 9.9M CLDX shares were sold short, 12.7% of its shares outstanding, up 3.5% from the count before. At the stock's average daily volume that is 10 days to cover. FINRA publishes the count twice a month. CLDX short interest history
