Celldex Therapeutics, Inc. (CLDX) Stock Price & Analysis

Celldex Therapeutics, Inc. (CLDX) closed at USD 29.66 on Wednesday, October 28, 2026, down 1.63% on the day. The US market is currently closed (after-hours); this is not a live price.

The prior close was USD 30.15; the Oct 28, 2026 session ranged USD 28.92–30.02 on volume of 897,209 shares. Market capitalization is $2.33B, with a 52-week range of USD 22.1–45.14 (NCM). Source: Nexqual, retrieved October 28, 2026 at 20:35 UTC.

Also available as compact Markdown for AI agents: nexqual.com/CLDX.md

Key facts (CLDX)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (CLDX)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$4.7M$2.4M$6.9M$7.0M$1.5M$158K
Gross profit$4.6M$2.3M$6.6M$6.8M$1.3M—
Operating income-$71.2M-$115M-$155M-$195M-$287M-$326M
Net income-$70.5M-$112M-$141M-$158M-$259M-$301M
EPS (diluted)-$1.64-$2.40-$2.92-$2.45-$3.90—
Free cash flow-$62.2M-$106M-$109M-$160M-$214M-$242M
Gross margin97.8%95.8%95.6%97.2%87.1%—
Operating margin-1531.8%-4889.0%-2245.3%-2778.9%-18599.8%-206220.3%
Net margin-1516.0%-4765.6%-2054.8%-2248.8%-16748.0%-190220.9%
Revenue growth-37.3%-49.3%+192.0%+2.0%-78.0%—
Cash + short-term investments$408M$305M$424M$725M$519M—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Jun 30, 2026) (CLDX)

P/S 14741.7x · P/B 3.3x · FCF yield -10.39% · Earnings yield -12.90%

Analysts (CLDX)

Consensus Buy (mean 1.93 on a 1–5 scale), 15 analysts; mean target USD 63.07 (low 28, high 100).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-10-02HC Wainwright & Co.ReiteratedBuy$64
2026-09-23Leerink PartnersTarget raisedOutperform$70 → $88
2026-09-23Morgan StanleyTarget raisedOverweight$50 → $57
2026-09-22HC Wainwright & Co.Target raisedBuy$42 → $64
2026-09-22Cantor FitzgeraldTarget raisedOverweight$61 → $72
2026-09-10Morgan StanleyTarget raisedOverweight$46 → $50
2026-08-07Morgan StanleyTarget raisedOverweight$40 → $46
2026-08-07BarclaysTarget raisedOverweight$48 → $53
2026-07-29Wells FargoTarget raisedOverweight$48 → $72
2026-07-22Wells FargoTarget loweredOverweight$54 → $48
2026-07-22Morgan StanleyTarget loweredOverweight$44 → $40
2026-07-22Cantor FitzgeraldTarget loweredOverweight$67 → $61

Total return (dividends reinvested) (CLDX)

1Y (from 2025-10-29)5Y (from 2021-10-25)
Total return+14.1%-30.3%
S&P 500 (SPY)+13.6%+79.8%
Per year+14.2%-7.0%
Volatility (annualized)51.6%58.9%
Max drawdown-38.6% (Aug 2026→Oct 2026)-69.6% (Feb 2024→Mar 2025)

CLDX earnings history and stock reaction

Results filedQuarterEPSConsensusSurpriseStock reaction
Aug 6, 2026Quarter ended Jun 30, 2026−$0.94−$1.06Beat +11.3%+1.6%
May 7, 2026Quarter ended Mar 31, 2026−$1.18−$1.13Miss −4.4%-1.2%
Feb 25, 2026Quarter ended Dec 31, 2025−$1.22−$1.00Miss −22.0%+23.3%
Nov 10, 2025Quarter ended Sep 30, 2025−$1.01−$0.89Miss −13.5%+6.4%
Aug 7, 2025————-3.6%
May 8, 2025————-3.1%
Feb 27, 2025————-0.3%
Nov 6, 2024————+4.1%

EPS as reported against the analyst consensus before the release; surprise uses the cent-rounded figures shown (in dollars when EPS and consensus have opposite signs). Stock reaction = close before the results to close after (the first close following a release after the bell or before the open).

CLDX recent SEC filings (last 120 days)

FiledFormWhat it says
Oct 7, 2026Schedule 13G/AFMR LLC, Abigail P. Johnson: 10.7% of shares, passive 5%+ holder (amended)
Sep 22, 20268-KOther material event
“On September 22, 2026, Celldex Therapeutics, Inc. issued a press release announcing results from its two Phase 3 EMBARQ-CSU1 and EMBARQ-CSU2 trials of Barzolvolimab in chronic spontaneous urticaria (CSU). A copy of this press release is attached hereto as Exhibit 99.1 hereto and is incorporated by reference herein.”
Aug 14, 2026Schedule 13G/AKynam Capital Management, LP, Kynam Capital Management GP, LLC: 6.8% of shares, passive 5%+ holder (amended)
Aug 14, 2026Schedule 13GT. Rowe Price Associates, Inc.: 6.0% of shares, passive 5%+ holder
Aug 6, 202610-QQuarterly report · period ended Jun 30, 2026
Aug 6, 20268-KQuarterly results
Jul 15, 20268-KDirector or executive officer change, or pay arrangement
“On July 10, 2026, Sam Martin, Senior Vice President and Chief Financial Officer of Celldex Therapeutics, Inc. (the "Company"), notified the Company of his plans to retire effective on or about March 31, 2027. Mr. Martin joined the Company in April 2009 and has served as Chief Financial Officer since July 2017. The Company has initiated a search for a new Chief Financial Officer. To ensure a smooth transition of his responsibilities, Mr. Martin intends to continue to serve the Company as Chief Financial Officer…”

Source: SEC EDGAR. Quotes are the opening words of each item as filed; each form links to the filing. Insider Form 4 filings are listed in the insider sections.

CLDX revenue by product line (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
Grant$15,00068.2%-97.9%
Service$7,00031.8%+0.0%
Total revenue$22,000100%—

As tagged by the company in its SEC 10-Q / 10-K filings (XBRL).

CLDX customer concentration

In the period ended Dec 31, 2025, a single direct customer accounted for 93% of revenue, per the company's 10-K filed Feb 25, 2026. The company does not name it.

CLDX company outlook (results filed Aug 6, 2026)

Quoted word-for-word from the SEC 8-K results press release.

CLDX analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$-1.01$-1.08+$0.07$883,22010
Next quarter (ends Dec 2026)$-1.01$-1.10+$0.09$1.4M10
Current fiscal year (ends Dec 2026)$-4.12$-4.39+$0.27$1.8M10
Next fiscal year (ends Dec 2027)$-4.25$-4.50+$0.25$8.8M10

CLDX options: expected move

Options price a move of about ±13.9% (±$4.20) by Nov 20, 2026, which includes earnings on Nov 9, 2026. Over the last 8 reports the stock moved ±5.5% on average.

ExpirationDaysATM implied volatilityExpected move
Nov 20, 20262368.3%±13.9%
Dec 18, 20265160.8%±18.2%
Jan 15, 20277952.8%±19.7%
Feb 19, 202711455.2%±24.5%
Mar 19, 202714258.3%±28.8%
May 21, 202720557.4%±33.7%

30-day implied volatility 62.1% vs 58.7% realized over the last 30 trading days. Put/call ratio (volume) 1.85. Cboe delayed quotes (15 min). Expected move = at-the-money straddle.

Key Statistics (as of October 28, 2026 at 20:35 UTC)

PriceUSD 29.66
Change▼ 1.63% (down)
Previous CloseUSD 30.15
OpenUSD 29.63
Day RangeUSD 28.92 – 30.02
52-Week RangeUSD 22.1 – 45.14
Volume897,209 shares
Market Cap$2.33B
ExchangeNCM

Technical Analysis (CLDX)

Nexqual's technical model rates CLDX "STRONG SELL" based on 0 bullish and 5 bearish signals across 127 daily candles, as of October 28, 2026 at 20:35 UTC.

Overall SignalSTRONG SELL
RSI (14)42.52 (neutral)
vs SMA50Below (USD 34.49)
MACD-1.31 (negative)

Analyst Ratings (CLDX)

Wall Street analysts rate CLDX "Buy" based on 15 analysts, with a mean price target of USD 63.07 (range USD 28–100), per Nexqual as of October 28, 2026 at 20:35 UTC.

Consensus RatingBuy
Analyst Count15
Mean TargetUSD 63.07
High TargetUSD 100
Low TargetUSD 28
Buy / Hold / Sell14 / 1 / 0

Earnings (CLDX)

Next Earnings Date2026-11-09
EPS EstimateUSD -1.01
Revenue Estimate$883,220

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD -0.94 vs est -1.06 ▲ beat
2026-03-31USD -1.18 vs est -1.13 ▼ miss
2025-12-31USD -1.22 vs est -1 ▼ miss
2025-09-30USD -1.01 vs est -0.89 ▼ miss

Source: Nexqual, October 28, 2026 at 20:35 UTC.

Financials & Fundamentals (CLDX)

Total Revenue$158,000
Revenue Growth (latest quarter, YoY)-97.00%
Gross Margin+0.00%
Operating Margin-366468.20%
Profit Margin+0.00%
ROE-43.88%
Debt / Equity0.01
Current Ratio11.82
Total Cash$717.59M
Total Debt$4.90M
Free Cash Flow (last four quarters to Jun 2026, SEC 10-Q / 10-K)-$242.10M (-153231.0% of revenue)

Source: Nexqual, October 28, 2026 at 20:35 UTC.

Financial Health Score (CLDX)

Nexqual rates Celldex Therapeutics, Inc.'s overall financial health "Weak" across five dimensions, as of October 28, 2026 at 20:35 UTC.

GrowthCritical — Revenue -78% YoY (annual), sharp decline
ProfitabilityCritical — Heavily loss-making — early-stage company
Balance SheetStrong — $718M cash vs $5M debt, net cash position
Cash FlowWeak — FCF negative: -$242M (last 4 quarters to Jun 2026, SEC), burning cash
EfficiencyCritical — ROE -42%, ROA -38.4% (last 4 quarters, SEC)

Ownership (CLDX)

Insider Ownership+0.27%
Institutional Ownership+109.89%
Shares Outstanding78.53M
Float73.02M
Short % of Float+14.51%

Source: Nexqual, October 28, 2026 at 20:35 UTC.

Leadership (CLDX)

Celldex Therapeutics, Inc. is led by Anthony S. Marucci, Founder, President, CEO & Director, per Nexqual as of October 28, 2026 at 20:35 UTC.

Founder, President, CEO & DirectorAnthony S. Marucci
Founder, Chief Scientific Officer & Executive VPTibor Keler
Senior VP, CFO, Secretary & TreasurerSam Martin
Chief Product Development Officer & Senior VPElizabeth Crowley
Senior Vice President of Regulatory AffairsMargo Heath-Chiozzi

Major Backers & Investors (CLDX)

Notable institutional backers of Celldex Therapeutics, Inc. include Wellington Management, Kynam Capital Management, LP, Price (T.Rowe) Associates Inc, according to Nexqual as of October 28, 2026 at 20:35 UTC.

Active Investors

InvestorStake
Wellington Management12.15%
Kynam Capital Management, LP6.78%
Price (T.Rowe) Associates Inc5.97%
FMR, LLC4.74%
Deep Track Capital, Lp3.74%
T. Rowe Price2.84%
Logos Global Management LP2.67%

Index Funds (Passive)

FundStake
BlackRock8.92%
State Street4.97%
Vanguard Group4.41%

Source: Nexqual, October 28, 2026 at 20:35 UTC.

From Celldex Therapeutics, Inc.'s Latest SEC 10-K Filing (filed 2026-02-25)

Key Strengths & Strategy (as disclosed to the SEC)

Partnerships

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

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Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 28, 2026 at 20:35 UTC. This page is informational and not investment advice.

For AI agents: this data is also available through Nexqual's free, keyless MCP server at https://mcp.nexqual.com/mcp; every result includes source_url, as_of and cite_as. More: nexqual.com/agents · llms.txt