Celldex TherapeuticsCLDX
13F holders, Q4 2025 (December 31)186holders +2
20new positions
21sold out
6famous investors
$27.16avg. 13F price*
At the end of Q4 2025, 186 institutions reported holding Celldex Therapeutics Inc. (CLDX) in their 13F filings, up 2 from Q3 2025. 20 opened new positions and 21 sold out. The largest holders were Wellington Management Group LLP ($219.4M), Kynam Capital Management, LP ($161.4M) and BlackRock, Inc. ($148.1M). 6 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Celldex Therapeutics Inc.
- CUSIP
- 15117B202
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $20.0M |
| Exits | 21 | $22.7M |
All 13F filers, Q3 2025 → Q4 2025: 7,684,367 shares bought and 6,311,141 shares sold, net +1,373,226 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 186 holders
| Wellington Management Group LLP | 0.04% | Add +39.3% | 8,079,608 | $219.4M |
| Kynam Capital Management, LP | 10.51% | Reduce -2.6% | 5,943,180 | $161.4M |
| BlackRock, Inc. | 0.00% | Reduce -1.0% | 5,451,815 | $148.1M |
| FMR LLC | 0.01% | Reduce -1.1% | 4,907,469 | $133.3M |
| Vanguard Group Inc. | 0.00% | Add +1.8% | 4,027,407 | $109.4M |
| Bellevue Group AG | 1.86% | Add +1.7% | 3,617,669 | $98.3M |
| State Street Corp. | 0.00% | Add +19.6% | 3,397,713 | $92.3M |
| Commodore Capital LP | 4.64% | Reduce -15.3% | 2,565,000 | $69.7M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -14.4% | 2,039,705 | $55.4M |
| Deep Track Capital, LP | 1.18% | Reduce -5.0% | 1,900,738 | $51.6M |
| Braidwell LP | 1.93% | Add +214.0% | 1,858,109 | $50.5M |
| Point72 Asset Management | 0.08% | Reduce -54.8% | 1,758,357 | $47.8M |
| Eventide Asset Management, LLC | 0.70% | Reduce -11.7% | 1,642,559 | $44.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.2% | 1,627,529 | $44.2M |
| Eversept Partners, LP | 2.19% | Add +24.3% | 1,434,725 | $39.0M |
| Millennium Management | 0.02% | Add +24.4% | 1,212,705 | $32.9M |
| Novo Holdings A/S | 2.53% | No change | 1,200,000 | $32.6M |
| Vestal Point Capital, LP | 1.16% | Reduce -3.3% | 1,165,000 | $31.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +3.8% | 1,068,131 | $29.0M |
| Polar Capital Holdings Plc | 0.13% | Reduce -22.5% | 1,008,163 | $27.4M |
| Pictet Asset Management Holding SA | 0.03% | Reduce -20.1% | 968,616 | $26.3M |
| Fisher Asset Management | 0.01% | Add +1.1% | 937,158 | $25.5M |
| Elmind Capital, LP | 6.93% | — | 865,000 | $23.5M |
| American Century Companies Inc. | 0.01% | Add +4.9% | 855,226 | $23.2M |
| Rock Springs Capital Management LP | 0.97% | Reduce -4.0% | 692,538 | $18.8M |
| Baker Bros. Advisors LP | 0.11% | No change | 665,370 | $18.1M |
| Dimensional Fund Advisors LP | 0.00% | Add +153.5% | 651,716 | $17.7M |
| ADAR1 Capital Management, LLC | 1.31% | Add +491.0% | 646,767 | $17.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.6% | 550,729 | $15.0M |
| Northern Trust Corp. | 0.00% | Reduce -7.6% | 549,998 | $14.9M |
| Segall Bryant & Hamill, LLC | 0.19% | Reduce -2.7% | 514,531 | $14.0M |
| Woodline Partners LP | 0.05% | Add +150.9% | 500,127 | $13.6M |
| 5AM Venture Management, LLC | 4.25% | No change | 497,270 | $13.5M |
| Bank of America Corp. | 0.00% | Add +22.4% | 414,888 | $11.3M |
| Affinity Asset Advisors, LLC | 0.70% | Add +16.7% | 350,000 | $9.5M |
| Logos Global Management LP | 0.63% | New | 350,000 | $9.5M |
| UBS Group AG | 0.00% | Reduce -21.6% | 326,462 | $8.9M |
| Morgan Stanley | 0.00% | Reduce -8.5% | 285,535 | $7.8M |
| Redmile Group, LLC | 0.57% | Reduce -13.4% | 283,308 | $7.7M |
| Tetragon Partners GP Ltd | 1.40% | Reduce -19.7% | 243,800 | $6.6M |
| Barclays PLC | 0.00% | Reduce -1.7% | 240,594 | $6.5M |
| Sphera Funds Management LTD. | 1.36% | Add +15.4% | 239,764 | $6.5M |
| BNP Paribas Financial Markets | 0.00% | Add +72.3% | 230,662 | $6.3M |
| Corient Private Wealth LP | 0.01% | Reduce -2.0% | 234,698 | $6.2M |
| Nuveen, LLC | 0.00% | Reduce -19.5% | 200,696 | $5.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.4% | 194,552 | $5.3M |
| Silverarc Capital Management, LLC | 0.75% | Reduce -45.2% | 191,074 | $5.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -6.0% | 173,677 | $4.7M |
| Mirador Capital Partners LP | 0.64% | Add +2.9% | 170,659 | $4.6M |
| GordonMD Global Investments LP | 3.32% | — | 170,307 | $4.6M |
| Propel Bio Management, LLC | 3.58% | Reduce -0.5% | 154,300 | $4.2M |
| Jump Financial, LLC | 0.05% | Add +926.4% | 145,164 | $3.9M |
| Deutsche Bank AG | 0.00% | Add +1.4% | 136,485 | $3.7M |
| D. E. Shaw & Co. | 0.00% | Reduce -47.0% | 136,324 | $3.7M |
| PFM Health Sciences, LP | 0.37% | New | 133,161 | $3.6M |
| Two Sigma Investments, LP | 0.01% | Add +80.6% | 132,533 | $3.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +18310.3% | 123,165 | $3.3M |
| Renaissance Technologies | 0.01% | Reduce -39.1% | 118,488 | $3.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | New | 118,205 | $3.2M |
| Swiss National Bank | 0.00% | Add +1.8% | 117,900 | $3.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +11.5% | 117,589 | $3.2M |
| Rafferty Asset Management, LLC | 0.01% | Add +17.2% | 114,230 | $3.1M |
| Algert Global LLC | 0.04% | Reduce -4.7% | 98,847 | $2.7M |
| PDT Partners, LLC | 0.17% | No change | 97,822 | $2.7M |
| Wells Fargo & Company | 0.00% | Add +35.2% | 91,599 | $2.5M |
| Invesco Ltd. | 0.00% | Add +14.3% | 90,144 | $2.4M |
| Superstring Capital Management LP | 1.28% | New | 88,308 | $2.4M |
| Rhumbline Advisers | 0.00% | Reduce -15.4% | 87,264 | $2.4M |
| Simplify Asset Management Inc. | 0.04% | No change | 85,000 | $2.3M |
| HRT Financial LP | 0.01% | Add +21.0% | 77,640 | $2.1M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -13.7% | 75,130 | $2.0M |
| DAFNA Capital Management LLC | 0.44% | Add +179.5% | 68,518 | $1.9M |
| TD Asset Management Inc | 0.00% | Reduce -28.0% | 66,570 | $1.8M |
| Alliancebernstein L.P. | 0.00% | No change | 65,540 | $1.8M |
| Legal & General Group Plc | 0.00% | Reduce -10.0% | 62,599 | $1.7M |
| California State Teachers Retirement System | 0.00% | Add +5.2% | 58,397 | $1.6M |
| Citadel Advisors | 0.00% | Reduce -82.7% | 55,101 | $1.5M |
| Alps Advisors Inc. | 0.01% | Add +71.0% | 54,559 | $1.5M |
| HighVista Strategies LLC | 0.36% | Reduce -61.7% | 51,805 | $1.4M |
| XTX Topco Ltd | 0.04% | Add +552.7% | 51,523 | $1.4M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -22.8% | 49,076 | $1.3M |
| SG Americas Securities, LLC | 0.00% | Add +143.2% | 47,340 | $1.3M |
| Hennion & Walsh Asset Management, Inc. | 0.04% | Add +31.3% | 46,965 | $1.3M |
| SummitTX Capital, L.P. | 0.04% | Reduce -54.9% | 43,324 | $1.2M |
| Profund Advisors LLC | 0.04% | Add +99.3% | 42,454 | $1.2M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 25,000 | $1.1M |
| First Trust Advisors LP | 0.00% | Add +7.8% | 38,313 | $1.0M |
| State of Wisconsin Investment Board | 0.00% | Reduce -14.9% | 38,066 | $1.0M |
| MetLife Investment Management, LLC | 0.00% | Reduce -5.1% | 37,012 | $1.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.7% | 37,066 | $1.0M |
| Intech Investment Management LLC | 0.01% | Add +8.4% | 33,499 | $910K |
| Teachers Retirement System of the State of Kentucky | 0.01% | No change | 33,098 | $899K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +67.2% | 32,263 | $876K |
| Creative Planning | 0.00% | Reduce -5.6% | 31,404 | $853K |
| Victory Capital Management Inc. | 0.00% | Add +0.1% | 27,429 | $745K |
| Handelsbanken Fonder AB | 0.00% | Add +19.9% | 25,900 | $703K |
| Janus Henderson Group PLC | 0.00% | No change | 25,642 | $697K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +11.0% | 25,317 | $688K |
| ArrowMark Colorado Holdings LLC | 0.01% | No change | 25,000 | $679K |
| Quantinno Capital Management LP | 0.00% | New | 23,586 | $641K |
"% of holder's portfolio" is CLDX's weight in each manager's 13F, not the share of Celldex Therapeutics Inc. the manager owns.