Nasdaq· In Vitro & In Vivo Diagnostic Substances· Inc. DE· CIK 0000744218

CLDX

Celldex Therapeutics, Inc.
$32.07 ▼ -0.34%
Prev close $32.18
Market cap$2.5B
ConsensusStrong Buy
12-mo target$63.07 (+96.7%)
▲ Bullish
Analyst conviction 9/10
High Impact Filing (7/10)32 New Institutional Positions11 Institutional Exits Biotech & Drug Discovery
Snapshot
The big-picture read on CLDX right now — valuation, ownership and activity at a glance.
Market Cap
$2.5B
Cap Size
Mid Cap
Analyst Consensus
Strong Buy (91%)
Inst. Holders
50 funds
Inst. Value
$1.9B
Inst. Activity
32 buys / 11 sells
Social Sentiment
60° Warm
SEC Reports
6
Press Releases
7
Price chart 30d -18.8%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 1, 2026 short_volume
Short Volume: CLDX — 61.6% short (0.4M / 0.6M)
Short: 389,872 | Exempt: 752 | TRF Vol: 632,465 | Short Ratio: 61.6% | Off-exchange volume (dark poo
Jun 30, 2026 Inst.
BlackRock, Inc. — ADD
7,002,530 shares ($260.6M)
Jun 30, 2026 Inst.
STATE STREET CORP — ADD
3,900,427 shares ($145.1M)
Jun 25, 2026 Insider
PENNER HARRY JR was granted 26,000 shares
Director
Jun 25, 2026 Insider
NEIL GARRY ARTHUR was granted 26,000 shares
Director
Jun 25, 2026 Insider
Cohen Cheryl was granted 26,000 shares
Director
Jun 14, 2026 SEC
Celldex reported Q1 2026 EPS of -$1.18, missing consensus of -$1.07 by 10.8%. The press release focuses on positive long
PRESS-RELEASE — Impact 6/10
Jun 14, 2026 Press
Celldex presented positive Phase 1 data for CDX-622, a bispecific antibody targeting SCF and TSLP, at EAACI. The drug sh
Impact 7/10
Analyst ratings buy % +11.0%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
Strong Buy 91% rate it Buy or better · 22 analysts
Strong Buy 7 32% Buy 13 59% Hold 2 9% Sell 0 0% Strong Sell 0 0%
Recent analyst actions
DateFirmActionRatingFirm rating
Oct 2, 2026HC Wainwright & Co.REITERATEBuy 43%
Sep 23, 2026Leerink PartnersMAINTAINOutperform 49%
Sep 23, 2026Morgan StanleyMAINTAINOverweight 55%
Sep 22, 2026HC Wainwright & Co.MAINTAINBuy 43%
Sep 22, 2026Cantor FitzgeraldMAINTAINOverweight 49%
Sep 10, 2026Morgan StanleyMAINTAINOverweight 55%
Aug 7, 2026Morgan StanleyMAINTAINOverweight 55%
Aug 7, 2026BarclaysMAINTAINOverweight 54%
Jul 29, 2026Wells FargoMAINTAINOverweight 54%
Jul 22, 2026Wells FargoMAINTAINOverweight 54%
Monthly consensus history
PeriodStr. BuyBuyHoldSellStr. SellBuy %Distribution
Sep 1, 202671320091%
Aug 1, 202671320091%
Jul 1, 202671320091%
Jun 1, 202671320091%
May 1, 202671320091%
Apr 1, 202671221086%
Mar 1, 202661231082%
Feb 1, 202661231082%
Price targets
Where 14 covering analysts think CLDX trades over the next 12 months.
$63.07 +96.7% upside Strong Buy
Current$32.07 Low$28.00 Median$64.00 High$100.00 14 analysts
$28.00$100.00
Analyst rating Strong Buy· 1.3/5 as of Oct 2, 2026
Social media sentiment
Retail-investor mood aggregated across social media. 0° = very bearish, 100° = very bullish.
60°
Warm
BearishNeutralBullish
1 mentions 1 bullish 0 bearish 0 neutral
Recent posts
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
6 SEC filing reports analyzed · 1 bullish, 1 bearish, 2 mixed, 2 neutral · avg impact 5.7/10.Plus 7 press releases.
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Oct 1, 2026
short_volume
Short Volume: CLDX — 61.6% short (0.4M / 0.6M)
Short: 389,872 | Exempt: 752 | TRF Vol: 632,465 | Short Ratio: 61.6% | Off-exchange volume (dark pool + OTC)
Sep 30, 2026
short_volume
Short Volume: CLDX — 64.3% short (0.3M / 0.5M)
Short: 344,562 | Exempt: 60 | TRF Vol: 535,787 | Short Ratio: 64.3% | Off-exchange volume (dark pool + OTC)
Sep 28, 2026
short_volume
Short Volume: CLDX — 64.2% short (0.5M / 0.7M)
Short: 455,147 | Exempt: 0 | TRF Vol: 708,690 | Short Ratio: 64.2% | Off-exchange volume (dark pool + OTC)
Sep 25, 2026
short_volume
Short Volume: CLDX — 67.0% short (0.6M / 0.9M)
Short: 600,990 | Exempt: 0 | TRF Vol: 896,848 | Short Ratio: 67.0% | Off-exchange volume (dark pool + OTC)
Sep 24, 2026
short_volume
Short Volume: CLDX — 67.0% short (0.6M / 0.9M)
Short: 605,181 | Exempt: 0 | TRF Vol: 903,922 | Short Ratio: 67.0% | Off-exchange volume (dark pool + OTC)
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
PeriodEPS Est.RangeGrowth30d RevUp/DnRevenue#
Current Q$-1.01$-1.07–$-0.94-0.1%-0.5%5↑ 1↓$0.0B10
Next Q$-1.01$-1.12–$-0.8717.2%-1.1%5↑ 1↓$0.0B10
Current FY$-4.12$-4.33–$-3.71-5.7%-0.4%6↑ 0↓$0.0B10
Next FY$-4.24$-5.00–$-3.26-2.7%-1.8%6↑ 2↓$0.0B10
Current-quarter EPS estimate — revision history
WhenEPS estimateChange vs now
Current$-1.011—
7d ago$-1.011—
30d ago$-1.005-0.006
60d ago$-1.081+0.070
90d ago$-1.081+0.070
Institutional ownership
Which big funds own CLDX (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $1.9B total value (50,139,261 shares) as of 2026-Q2. Top holders: NOMURA, WELLINGTON, BlackRock,. Net buying activity: 32 institutions added/increased vs 11 reduced.
Top holders — 2026-Q2
FundSharesValue% TrackedLast move
NOMURA ASSET MANAGEMENT CO LTD0$0.000.0%—
WELLINGTON MANAGEMENT GROUP LLP9,543,671$355.1M19.0%—
BlackRock, Inc.7,002,530$260.6M14.0%ADD +30.4%
STATE STREET CORP3,900,427$145.1M7.8%ADD +39.1%
FMR LLC3,722,888$138.5M7.4%—
VANGUARD CAPITAL MANAGEMENT LLC3,464,831$128.9M6.9%—
GEODE CAPITAL MANAGEMENT, LLC2,022,226$75.3M4.0%—
GOLDMAN SACHS GROUP INC1,615,343$60.1M3.2%ADD +63.4%
BAKER BROS. ADVISORS LP1,182,611$44.0M2.4%ADD +77.7%
MILLENNIUM MANAGEMENT LLC1,170,787$43.6M2.3%—
Recent position changes
FundActionPrevCurrentChangeValue
BlackRock, Inc.ADD5,369,8857,002,530+30.4%$260.6M
STATE STREET CORPADD2,804,1683,900,427+39.1%$145.1M
GOLDMAN SACHS GROUP INCADD988,4161,615,343+63.4%$60.1M
BAKER BROS. ADVISORS LPADD665,3701,182,611+77.7%$44.0M
DRIEHAUS CAPITAL MANAGEMENT LLCNEW—989,442—$36.8M
VANGUARD PORTFOLIO MANAGEMENT LLCADD629,252863,536+37.2%$32.1M
Assenagon Asset Management S.A.DOUBLED146,525788,696+438.3%$29.3M
Woodline Partners LPADD500,127700,830+40.1%$26.1M
PANAGORA ASSET MANAGEMENT INCDOUBLED142,327572,538+302.3%$21.3M
Nuveen, LLCDOUBLED201,949568,460+181.5%$21.2M
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
18 insiders, 18 transactions. Net $0.00 — $0.00 bought, $0.00 sold.
DateInsiderTitleTypeSharesPriceValue
Jun 25, 2026PENNER HARRY JRDirectorAWARD26,000——
Jun 25, 2026NEIL GARRY ARTHURDirectorAWARD26,000——
Jun 25, 2026Cohen CherylDirectorAWARD26,000——
Jun 25, 2026Torres DeniceDirectorAWARD26,000——
Jun 25, 2026Brownlie Keith LDirectorAWARD26,000——
Jun 25, 2026MARINO JAMES JDirectorAWARD26,000——
Jun 25, 2026Jain RitaDirectorAWARD26,000——
Jun 25, 2026Marucci Anthony SPRESIDENT & CEOAWARD375,000——
Jun 25, 2026Crowley ElizabethSR. VP & CPDOAWARD100,000——
Jun 25, 2026PEPIN RONALDSR. VP & CBOAWARD20,000——
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for CLDX.
Shares short
8,953,127
Settlement Sep 15, 2026
Change vs prior
+3.6%
Semi-monthly cycle
Days to cover
13.1
At avg daily volume
Of shares outstanding
≈11.4%
Estimate — not % of float
All CLDX filing & press-release reports (13)