Celldex Therapeutics, Inc.
CLDX- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0000744218
No open-market purchases or sales by Celldex Therapeutics, Inc. insiders were filed in the last 90 days; 253 institutions reported holding it in 13F filings for Q2 2026, worth $3.16B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Celldex Therapeutics, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 184
- +3 vs. Q2 2025
- Shares held
- 70.7M
- −1.58M (−2.2%) vs. Q2 2025
- Total value
- $1.83B
- +$350.6M (+23.7%) vs. Q2 2025
- New holders
- 29
- 60 more added
- Sold out
- 26
- 57 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 253 | $3.16B |
| Q1 2026 | 229 | $2.31B |
| Q4 2025 | 187 | $1.99B |
| Q3 2025 | 184 | $1.83B |
| Q2 2025 | 182 | $1.48B |
| Q1 2025 | 171 | $1.34B |
| Q4 2024 | 174 | $1.86B |
| Q3 2024 | 176 | $2.44B |
| Q2 2024 | 183 | $2.58B |
| Q1 2024 | 197 | $2.91B |
| Q4 2023 | 164 | $2.42B |
| Q3 2023 | 144 | $1.39B |
| Q2 2023 | 150 | $1.70B |
| Q1 2023 | 161 | $1.78B |
| Q4 2022 | 168 | $2.17B |
| Q3 2022 | 160 | $1.39B |
| Q2 2022 | 158 | $1.30B |
| Q1 2022 | 169 | $1.69B |
| Q4 2021 | 181 | $1.79B |
| Q3 2021 | 161 | $2.33B |
| Q2 2021 | 132 | $1.19B |
| Q1 2021 | 115 | $709.5M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Common Retirement Fund | 22,237 | $575.3K | 0.00% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 21,600 | $559.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 21,305 | $551.2K | 0.02% | +5,880+38.1% | Added |
| Panagora Asset Management Inc | 20,334 | $526.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 19,468 | $504.0K | 0.00% | +19,468 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 19,297 | $499.2K | 0.00% | +2,802+17.0% | Added |
| Gsa Capital Partners LLP | 18,308 | $474.0K | 0.04% | +18,308 | New |
| Police & Firemen's Retirement System of New Jersey | 18,143 | $469.4K | 0.00% | +2,871+18.8% | Added |
| Arizona State Retirement System | 17,649 | $456.6K | 0.00% | +230+1.3% | Added |
| Apella Capital, LLC | 17,024 | $452.0K | 0.01% | +24+0.1% | Added |
| Ensign Peak Advisors, Inc | 15,878 | $410.8K | 0.00% | −8,200−34.1% | Reduced |
| Teacher Retirement System of Texas | 14,698 | $380.2K | 0.00% | −1,408−8.7% | Reduced |
| State Board of Administration of Florida Retirement System | 14,537 | $376.1K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 14,362 | $371.5K | 0.01% | +14,362 | New |
| Jump Financial, LLC | 14,143 | $365.9K | 0.00% | −15,360−52.1% | Reduced |
| DnB Asset Management AS | 13,251 | $342.8K | 0.00% | +951+7.7% | Added |
| KLP Kapitalforvaltning AS | 12,100 | $313.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 11,987 | $310.1K | 0.00% | −5,814−32.7% | Reduced |
| Balyasny Asset Management LLC | 11,632 | $300.9K | 0.00% | +11,632 | New |
| ProShare Advisors LLC | 11,200 | $289.7K | 0.00% | −2,230−16.6% | Reduced |
| Cetera Investment Advisers | 9,905 | $256.2K | 0.00% | +9,905 | New |
| Transcend Wealth Collective, LLC | 9,237 | $239.0K | 0.02% | +9,237 | New |
| Prudential Financial Inc | 8,809 | $227.9K | 0.00% | +8,809 | New |
| Overbrook Management Corp | 8,797 | $227.6K | 0.04% | +8,797 | New |
| Argent Trust Co | 8,481 | $219.4K | 0.01% | +8,481 | New |
| HSBC Holdings PLC | 8,145 | $211.1K | 0.00% | −9,434−53.7% | Reduced |
| XTX Topco Ltd | 7,894 | $204.2K | 0.01% | −10,397−56.8% | Reduced |
| Public Employees Retirement Association of Colorado | 7,787 | $201.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 7,362 | $190.5K | 0.00% | +5,047+218.0% | Added |
| Great West Life Assurance Co | 6,338 | $166.0K | 0.00% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 5,592 | $144.7K | 0.04% | +971+21.0% | Added |
| Ameritas Investment Partners, Inc. | 5,472 | $141.6K | 0.00% | −1,072−16.4% | Reduced |
| Advisory Services Network, LLC | 5,390 | $139.4K | 0.00% | +5,390 | New |
| Sterling Capital Management LLC | 4,535 | $117.3K | 0.00% | +2,767+156.5% | Added |
| Tower Research Capital LLC (TRC) | 4,441 | $114.9K | 0.00% | −2,806−38.7% | Reduced |
| Quest Partners LLC | 3,702 | $95.8K | 0.01% | −9,254−71.4% | Reduced |
| STRS Ohio | 2,900 | $75.0K | 0.00% | +2,900 | New |
| Quantbot Technologies LP | 2,442 | $63.2K | 0.00% | +2,442 | New |
| KBC Group NV | 2,411 | $62.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 2,189 | $57.0K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 1,633 | $42.2K | 0.00% | +1,633 | New |
| Nisa Investment Advisors, LLC | 1,395 | $36.1K | 0.00% | +1+0.1% | Added |
| Federation des caisses Desjardins du Quebec | 1,340 | $34.7K | 0.00% | −204−13.2% | Reduced |
| Simplex Trading, LLC | 1,136 | $29.0K | 0.00% | −27,135−96.0% | Reduced |
| Aster Capital Management (DIFC) Ltd | 1,014 | $26.2K | 0.01% | +1,014 | New |
| Advisor Group Holdings, Inc. | 748 | $18.9K | 0.00% | +83+12.5% | Added |
| US Bancorp | 722 | $18.7K | 0.00% | −15−2.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 669 | $17.0K | 0.00% | +54+8.8% | Added |
| The PNC Financial Services Group, Inc. | 556 | $14.4K | 0.00% | +292+110.6% | Added |
| CIBC Private Wealth Group, LLC | 500 | $12.9K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 417 | $11.0K | 0.00% | +54+14.9% | Added |
| Signaturefd, LLC | 415 | $10.7K | 0.00% | +8+2.0% | Added |
| National Bank of Canada | 367 | $9.49K | 0.00% | +1+0.3% | Added |
| Optiver Holding B.V. | 264 | $6.83K | 0.00% | +264 | New |
| EverSource Wealth Advisors, LLC | 262 | $6.78K | 0.00% | +91+53.2% | Added |
| Versant Capital Management, Inc | 214 | $5.54K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 191 | $4.94K | 0.00% | +10+5.5% | Added |
| Quadrant Capital Group LLC | 160 | $4.14K | 0.00% | +160 | New |
| GAMMA Investing LLC | 141 | $3.65K | 0.00% | +71+101.4% | Added |
| Strategic Advocates LLC | 130 | $3.36K | 0.00% | +130 | New |
| Huntington National Bank | 109 | $2.82K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 90 | $2.33K | 0.00% | −20−18.2% | Reduced |
| Halbert Hargrove Global Advisors, LLC | 78 | $2.02K | 0.00% | +78 | New |
| Parallel Advisors, LLC | 74 | $1.91K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 73 | $1.89K | 0.00% | +73 | New |
| Allworth Financial LP | 70 | $1.81K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 52 | $1.36K | 0.00% | +45+642.9% | Added |
| Parkside Financial Bank & Trust | 51 | $1.32K | 0.00% | +26+104.0% | Added |
| SBI Securities Co., Ltd. | 49 | $1.27K | 0.00% | +3+6.5% | Added |
| J.Safra Asset Management Corp | 40 | $1.03K | 0.00% | −195−83.0% | Reduced |
| TSFG, LLC | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 31 | $791 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 28 | $725 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 19 | $492 | 0.00% | +19 | New |
| True Wealth Design, LLC | 11 | $285 | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 8 | $207 | 0.00% | 00.0% | Unchanged |
| Scarborough Advisors, LLC | 6 | $155 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 5 | $129 | 0.00% | +5 | Added |
| Strategic Investment Solutions, Inc. | 5 | $129 | 0.00% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 1 | $26 | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 14 | $0 | 0.00% | −2,393−99.4% | Reduced |
| Capital Advisors, Ltd. LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 24 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $0 | 0.00% | +5+100.0% | Added |
| Logos Global Management LP | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −185,100−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −138,040−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −118,775−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −112,464−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −73,000−100.0% | Sold out |
| Sovran Advisors, LLC | 0 | $0 | 0.00% | −39,476−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −40,600−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −40,410−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −31,066−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −28,860−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −23,965−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −23,676−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −20,567−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −20,303−100.0% | Sold out |
| Bollard Group LLC | 0 | $0 | 0.00% | −19,627−100.0% | Sold out |