CELLDEX THERAPEUTICS INC NEW CLDX
COM NEW · Common Stock · CUSIP 15117B202 · ISIN US15117B2025
American biopharmaceutical company
- SectorHealth care
- IndustryIn Vitro & In Vivo Diagnostic Substances
- HeadquartersHampton, NJ
- Founded1983
- Websitecelldex.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($3.0m this quarter). Holder counts are more reliable. Shares outstanding: 66.3m as of 2024-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $37.01. Options: 7 managers hold calls ($3.4m notional), 9 hold puts ($17.4m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 161 |
| Q4 2022 | 168 |
| Q1 2023 | 163 |
| Q2 2023 | 152 |
| Q3 2023 | 146 |
| Q4 2023 | 166 |
| Q1 2024 | 199 |
| Q2 2024 | 185 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 74 | 75 |
| Q1 2023 | 73 | 80 |
| Q2 2023 | 76 | 72 |
| Q3 2023 | 74 | 63 |
| Q4 2023 | 92 | 55 |
| Q1 2024 | 123 | 57 |
| Q2 2024 | 103 | 84 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $17.2m | $16.9m | 0.98 |
| Q4 2023 | $20.5m | $28.8m | 1.41 |
| Q1 2024 | $9.8m | $24.4m | 2.48 |
| Q2 2024 | $3.4m | $17.4m | 5.12 |
Biggest buyers
| NOVO HOLDINGS A/S | New | +850.0k |
| Point72 Asset Management, L.P. | Added | +654.2k |
| Commodore Capital LP | Added | +558.5k |
| Kynam Capital Management, LP | Added | +489.0k |
| MARSHALL WACE, LLP | Added | +479.1k |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +428.5k |
| JENNISON ASSOCIATES LLC | Added | +315.0k |
| GOLDMAN SACHS GROUP INC | Added | +309.4k |
| D. E. Shaw & Co., Inc. | Added | +272.4k |
| CITADEL ADVISORS LLC | Added | +235.8k |
Biggest sellers
| FMR LLC | Reduced | -1.9m |
| MORGAN STANLEY | Reduced | -964.4k |
| Logos Global Management LP | Sold out | -650.0k |
| STATE STREET CORP | Reduced | -320.7k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -269.7k |
| Sofinnova Investments, Inc. | Reduced | -254.1k |
| Artal Group S.A. | Sold out | -253.0k |
| LMR Partners LLP | Sold out | -200.0k |
| Redmile Group, LLC | Reduced | -177.7k |
| Invesco Ltd. | Reduced | -173.2k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $1.5m41.7k shares |
| J. Goldman & Co LP | New | $751.3k20.3k shares |
| CITADEL ADVISORS LLC | Reduced | $451.5k12.2k shares |
| SIMPLEX TRADING, LLC | Added | $292.0k7.9k shares |
| GROUP ONE TRADING LLC | Reduced | $188.8k5.1k shares |
| Walleye Capital LLC | Added | $162.8k4.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| JANE STREET GROUP, LLC | Added | $9.9m268.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $3.8m103.9k shares |
| GOLDMAN SACHS GROUP INC | Unchanged | $932.7k25.2k shares |
| CITADEL ADVISORS LLC | Reduced | $788.3k21.3k shares |
| JPMORGAN CHASE & CO | Unchanged | $651.4k17.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $581.0k15.7k shares |
| Walleye Capital LLC | Added | $336.8k9.1k shares |
| GROUP ONE TRADING LLC | Reduced | $299.8k8.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| WELLINGTON MANAGEMENT GROUP LLP 13G · institution +1.1 pts · filed 2026-02-10 | 12.2% |
| FMR LLC 13G · institution +5.1 pts · filed 2026-10-07 | 10.7% |
| BlackRock, Inc. 13G · institution -1.0 pts · filed 2025-04-17 | 7.3% |
| Kynam Capital Management, LP 13G · institution -2.0 pts · filed 2026-08-14 | 6.8% |
| PRICE T ROWE ASSOCIATES INC /MD/ 13G · institution +2.4 pts · filed 2026-08-14 | 6.0% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
Fell to 5% or below in the last year: Bellevue Group AG (1.5%, 2026-05-15), STATE STREET CORP (4.2%, 2026-05-12), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), Point72 Asset Management, L.P. (2.6%, 2026-03-10), Commodore Capital LP (4.6%, 2025-11-14)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 5 | $7.7m | — |
| Q4 2022 | 0 | — | 1 | $622.6k | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 7 | $12.1m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-06-14 | Crowley Elizabeth SR. VP & CPDO | Sold | $1.0m30.0k shares |
| 2024-06-14 | Martin Samuel Bates SVP AND CFO | Sold | $608.2k17.2k shares |
| 2024-06-07 | Young Diane C. SVP, CHIEF MEDICAL OFFICER | Sold | $1.6m45.0k shares |
| 2024-06-07 | Crowley Elizabeth SR. VP & CPDO | Sold | $525.9k15.0k shares |
| 2024-06-03 | Heath-Chiozzi Margo SVP OF REGULATORY AFFAIRS | Sold | $2.0m58.4k shares |
| 2024-06-03 | Wright Richard M. SR. VP & CCO | Sold | $1.6m46.8k shares |
| 2024-06-03 | Jimenez Freddy A. SVP & GENERAL COUNSEL | Sold | $269.0k8.0k shares |
| 2024-05-30 | Heath-Chiozzi Margo SVP OF REGULATORY AFFAIRS | Sold | $1.3m38.7k shares |
| 2024-05-30 | Crowley Elizabeth SR. VP & CPDO | Sold | $1.3m38.6k shares |
| 2024-05-30 | Martin Samuel Bates SVP AND CFO | Sold | $1.2m35.0k shares |
| 2024-05-30 | Cavanaugh Sarah SVP OF CORP AFFAIRS & ADMIN. | Sold | $703.4k20.9k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP 0.05% of their portfolio | 8.1m $298.9m | Added +428.5k |
| FMR LLC 0.02% of their portfolio | 7.8m $289.8m | Reduced -1.9m |
| BlackRock Inc. 0.00% of their portfolio | 4.7m $173.6m | Added +178.8k |
| VANGUARD GROUP INC 0.00% of their portfolio | 3.7m $138.4m | Added +88.5k |
| Kynam Capital Management, LP 13.13% of their portfolio | 3.4m $125.4m | Added +489.0k |
| EVENTIDE ASSET MANAGEMENT, LLC 2.11% of their portfolio | 3.3m $123.1m | Added +208.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 3.2m $117.4m | Added +85.2k |
| Polar Capital Holdings Plc 0.67% of their portfolio | 3.1m $113.9m | Added +17.3k |
| Bellevue Group AG 1.79% of their portfolio | 3.0m $110.0m | Added +175.0k |
| STATE STREET CORP 0.00% of their portfolio | 2.7m $98.4m | Reduced -320.7k |
| Point72 Asset Management, L.P. 0.23% of their portfolio | 1.9m $71.7m | Added +654.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.5m $56.8m | Added +119.6k |
| Commodore Capital LP 3.60% of their portfolio | 1.4m $52.7m | Added +558.5k |
| Rock Springs Capital Management LP 1.56% of their portfolio | 1.4m $51.8m | Added +26.8k |
| Pictet Asset Management Holding SA 0.06% of their portfolio | 1.4m $51.2m | Reduced -111.3k |
| MARSHALL WACE, LLP 0.07% of their portfolio | 1.4m $51.0m | Added +479.1k |
| JENNISON ASSOCIATES LLC 0.02% of their portfolio | 1.0m $37.1m | Added +315.0k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 874.2k $32.4m | Added +309.4k |
| NOVO HOLDINGS A/S 1.70% of their portfolio | 850.0k $31.5m | New |
| D. E. Shaw & Co., Inc. 0.04% of their portfolio | 845.6k $31.3m | Added +272.4k |
| Woodline Partners LP 0.27% of their portfolio | 757.8k $28.0m | Added +6.7k |
| Redmile Group, LLC 1.61% of their portfolio | 718.7k $26.6m | Reduced -177.7k |
| EcoR1 Capital, LLC 0.74% of their portfolio | 650.0k $24.1m | Unchanged |
| Eversept Partners, LP 1.79% of their portfolio | 633.0k $23.4m | Reduced -78.1k |
| Sofinnova Investments, Inc. 1.28% of their portfolio | 547.7k $20.3m | Reduced -254.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 545.6k $20.2m | Reduced -8.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 530.4k $19.6m | Added +31.2k |
| 5AM Venture Management, LLC 4.12% of their portfolio | 497.3k $18.4m | Unchanged |
| Affinity Asset Advisors, LLC 2.77% of their portfolio | 475.4k $17.6m | Reduced -34.6k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 431.9k $16.0m | Added +62.8k |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 416.0k $15.4m | Added +233.9k |
| SILVERARC CAPITAL MANAGEMENT, LLC 3.43% of their portfolio | 374.9k $13.9m | Added +75.6k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 321.2k $11.9m | Added +235.8k |
| Candriam S.C.A. 0.07% of their portfolio | 317.5k $11.8m | Unchanged |
| SPHERA FUNDS MANAGEMENT LTD. 1.87% of their portfolio | 309.3k $11.4m | Added +32.3k |
| Laurion Capital Management LP 0.35% of their portfolio | 290.9k $10.8m | Added +42.0k |
| AXA S.A. 0.02% of their portfolio | 284.6k $10.5m | Added +142.4k |
| TSP Capital Management Group, LLC 2.89% of their portfolio | 249.2k $9.2m | Unchanged |
| BAKER BROS. ADVISORS LP 0.12% of their portfolio | 247.6k $9.2m | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 247.1k $9.1m | Reduced -24.5k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 230.2k $8.5m | Added +29.3k |
| EMERALD ADVISERS, LLC 0.31% of their portfolio | 198.4k $7.3m | Reduced -13.6k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 190.3k $7.0m | Added +13.4k |
| TD Asset Management Inc 0.01% of their portfolio | 189.7k $7.0m | Reduced -35.8k |
| NATIXIS 0.04% of their portfolio | 165.5k $6.1m | Reduced -48.4k |
| MORGAN STANLEY 0.00% of their portfolio | 164.0k $6.1m | Reduced -964.4k |
| Squarepoint Ops LLC 0.02% of their portfolio | 163.0k $6.0m | Added +54.5k |
| UBS Group AG 0.00% of their portfolio | 160.6k $5.9m | Reduced -95.8k |
| STEMPOINT CAPITAL LP 1.57% of their portfolio | 144.5k $5.3m | New |
| Assenagon Asset Management S.A. 0.01% of their portfolio | 139.2k $5.2m | Added +48.2k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 129.8k $4.8m | Added +243 |
| EMERALD MUTUAL FUND ADVISERS TRUST 0.25% of their portfolio | 127.0k $4.7m | Unchanged |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 125.5k $4.6m | Reduced -80.7k |
| Fisher Asset Management, LLC 0.00% of their portfolio | 120.5k $4.5m | Reduced -3.3k |
| Schonfeld Strategic Advisors LLC 0.03% of their portfolio | 119.6k $4.4m | New |
| Rafferty Asset Management, LLC 0.02% of their portfolio | 119.5k $4.4m | Reduced -71.9k |
| PANAGORA ASSET MANAGEMENT INC 0.02% of their portfolio | 118.3k $4.4m | New |
| Swiss National Bank 0.00% of their portfolio | 114.3k $4.2m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 112.7k $4.2m | Added +19.2k |
| Mirador Capital Partners LP 0.78% of their portfolio | 112.4k $4.2m | Added +7.6k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 96.5k $3.6m | Reduced -2.0k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 96.3k $3.6m | Added +57.6k |
| Cinctive Capital Management LP 0.18% of their portfolio | 91.1k $3.4m | Added +22.6k |
| Crestline Management, L.P. 0.25% of their portfolio | 85.4k $3.2m | Added +16.1k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 77.7k $2.9m | Added +7.8k |
| ALGERT GLOBAL LLC 0.09% of their portfolio | 75.6k $2.8m | Added +32.6k |
| Artia Global Partners LP 0.71% of their portfolio | 75.3k $2.8m | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 72.9k $2.7m | Added +58.8k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 65.5k $2.4m | Added +3.8k |
| Legal & General Group Plc 0.00% of their portfolio | 58.3k $2.2m | Added +1.9k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 57.2k $2.1m | Reduced -1.2k |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 54.4k $2.0m | Reduced -3.5k |
| BARCLAYS PLC 0.00% of their portfolio | 54.2k $2.0m | Reduced -12.5k |
| Atom Investors LP 0.19% of their portfolio | 52.2k $1.9m | Added +7.0k |
| PFM Health Sciences, LP 0.11% of their portfolio | 52.1k $1.9m | Added +17.1k |
| ALPS ADVISORS INC 0.01% of their portfolio | 51.4k $1.9m | Added +6.0k |
| Walleye Capital LLC 0.02% of their portfolio | 50.2k $1.9m | Added +49.1k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.00% of their portfolio | 48.1k $1.8m | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 47.8k $1.8m | Reduced -23.4k |
| AlphaCentric Advisors LLC 1.29% of their portfolio | 47.5k $1.8m | Added +9.0k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 44.5k $1.6m | Reduced -1.4k |
| CAPITAL FUND MANAGEMENT S.A. 0.02% of their portfolio | 44.4k $1.6m | New |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 43.8k $1.6m | Reduced -164.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 42.8k $1.6m | Reduced -269.7k |
| Invesco Ltd. 0.00% of their portfolio | 41.1k $1.5m | Reduced -173.2k |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.01% of their portfolio | 40.6k $1.5m | Added +9.8k |
| ExodusPoint Capital Management, LP 0.02% of their portfolio | 38.1k $1.4m | New |
| MetLife Investment Management, LLC 0.01% of their portfolio | 37.3k $1.4m | Added +5.6k |
| TWINBEECH CAPITAL LP 0.03% of their portfolio | 37.0k $1.4m | Added +18.5k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 36.8k $1.4m | Added +538 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 35.4k $1.3m | First filing |
| Corebridge Financial, Inc. 0.01% of their portfolio | 34.8k $1.3m | First filing |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 29.7k $1.1m | Added +2.9k |
| NEOS Investment Management LLC 0.04% of their portfolio | 28.5k $1.1m | Added +16.6k |
| Y-Intercept (Hong Kong) Ltd 0.06% of their portfolio | 27.4k $1.0m | New |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 25.6k $949.9k | Reduced -280 |
| CITIGROUP INC 0.00% of their portfolio | 25.3k $935.1k | Reduced -155.7k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 25.0k $943.0k | Unchanged |
| ArrowMark Colorado Holdings LLC 0.01% of their portfolio | 25.0k $925.2k | Unchanged |
| Ensign Peak Advisors, Inc 0.00% of their portfolio | 23.4k $867.1k | Reduced -155.0k |