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, Q2 2026
Institutional positions in Celldex Therapeutics, Inc. as of Jun 30, 2026. 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
- 253
- +26 vs. Q1 2026
- Shares held
- 85.0M
- +12.5M (+17.2%) vs. Q1 2026
- Total value
- $3.16B
- +$850.9M (+36.8%) vs. Q1 2026
- New holders
- 47
- 106 more added
- Sold out
- 21
- 57 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 143 | $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, Q2 2026
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 11,726 | $435.0K | 0.00% | +5,388+85.0% | Added |
| Capstone Investment Advisors, LLC | 11,822 | $439.9K | 0.00% | +11,822 | New |
| AlphaCentric Advisors LLC | 12,784 | $475.7K | 0.40% | +170+1.3% | Added |
| STRS Ohio | 12,800 | $476.3K | 0.00% | +12,800 | New |
| PSP Research LLC | 13,000 | $483.7K | 0.26% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 14,537 | $540.9K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 14,957 | $556.5K | 0.00% | +3,238+27.6% | Added |
| Barclays PLC | 15,087 | $561.4K | 0.00% | +1,112+8.0% | Added |
| KLP Kapitalforvaltning AS | 15,200 | $565.6K | 0.00% | +2,400+18.8% | Added |
| DV Equities, LLC | 16,500 | $614.0K | 0.09% | +16,500 | New |
| SBI Okasan Asset Management Co.Ltd. | 16,400 | $614.0K | 0.02% | 00.0% | Unchanged |
| Prudential Financial Inc | 16,698 | $621.3K | 0.00% | +6,295+60.5% | Added |
| Quadrature Capital Ltd | 16,846 | $626.8K | 0.01% | −7,594−31.1% | Reduced |
| Vanguard Investments Australia, Ltd. | 17,766 | $661.1K | 0.00% | +3,421+23.8% | Added |
| D. E. Shaw & Co., Inc. | 17,826 | $663.3K | 0.00% | −35,034−66.3% | Reduced |
| Arizona State Retirement System | 18,565 | $690.8K | 0.00% | +2,139+13.0% | Added |
| Susquehanna International Group, LLP | 19,080 | $710.0K | 0.00% | −16,868−46.9% | Reduced |
| Ghisallo Capital Management LLC | 20,000 | $744.2K | 0.01% | +20,000 | New |
| Verdad Advisers, LP | 20,704 | $770.4K | 0.74% | +20,704 | New |
| DekaBank Deutsche Girozentrale | 25,000 | $782.0K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 21,411 | $796.7K | 0.01% | +56+0.3% | Added |
| State of New Jersey Common Pension Fund D | 21,755 | $809.5K | 0.00% | +1,316+6.4% | Added |
| Susquehanna Portfolio Strategies, LLC | 22,180 | $825.3K | 0.01% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 23,053 | $857.8K | 0.01% | +4,925+27.2% | Added |
| Balyasny Asset Management LLC | 26,313 | $979.1K | 0.00% | −58,713−69.1% | Reduced |
| Handelsbanken Fonder AB | 27,200 | $1.01M | 0.00% | +1,300+5.0% | Added |
| SEI Investments Co | 27,780 | $1.03M | 0.00% | −10,372−27.2% | Reduced |
| Capital Fund Management S.A. | 28,417 | $1.06M | 0.01% | +28,417 | New |
| New York State Common Retirement Fund | 28,437 | $1.06M | 0.00% | +6,200+27.9% | Added |
| Apella Capital, LLC | 26,658 | $1.06M | 0.02% | +9,634+56.6% | Added |
| Victory Capital Management Inc | 28,834 | $1.07M | 0.00% | +1,412+5.1% | Added |
| Profund Advisors LLC | 28,930 | $1.08M | 0.03% | −596−2.0% | Reduced |
| Vanguard Global Advisers, LLC | 29,453 | $1.10M | 0.00% | +3,416+13.1% | Added |
| Jupiter Topco LLC | 30,042 | $1.12M | 0.00% | +30,042 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,677 | $1.14M | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 31,191 | $1.16M | 0.00% | −144,597−82.3% | Reduced |
| Diversified Trust Co | 31,330 | $1.17M | 0.02% | +24,309+346.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 32,257 | $1.20M | 0.02% | −12,935−28.6% | Reduced |
| Envestnet Asset Management Inc | 33,272 | $1.24M | 0.00% | +219+0.7% | Added |
| Engineers Gate Manager LP | 33,842 | $1.26M | 0.02% | +33,842 | New |
| State of Wisconsin Investment Board | 35,569 | $1.32M | 0.00% | +1,460+4.3% | Added |
| Creative Planning | 35,670 | $1.33M | 0.00% | +2,234+6.7% | Added |
| HRT Financial LP | 37,453 | $1.39M | 0.00% | −9,292−19.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 42,518 | $1.58M | 0.00% | +7,179+20.3% | Added |
| Aquatic Capital Management LLC | 43,743 | $1.63M | 0.06% | +38,613+752.7% | Added |
| MetLife Investment Management | 45,527 | $1.69M | 0.01% | +8,864+24.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 47,113 | $1.75M | 0.05% | −412−0.9% | Reduced |
| Vanguard Asset Management, Ltd | 49,731 | $1.85M | 0.00% | +8,640+21.0% | Added |
| Burkehill Global Management, LP | 50,000 | $1.86M | 0.07% | +50,000 | New |
| Seven Grand Managers, LLC | 50,000 | $1.86M | 0.07% | +50,000 | New |
| Simplify Asset Management Inc. | 53,134 | $1.98M | 0.03% | −15,860−23.0% | Reduced |
| Caption Management, LLC | 55,700 | $2.07M | 0.07% | +55,700 | New |
| Rafferty Asset Management, LLC | 56,157 | $2.09M | 0.00% | −8,893−13.7% | Reduced |
| Legal & General Group Plc | 59,551 | $2.22M | 0.00% | +4,471+8.1% | Added |
| Teachers Retirement System of the State of Kentucky | 59,732 | $2.22M | 0.02% | +26,634+80.5% | Added |
| Man Group plc | 63,504 | $2.36M | 0.00% | +63,504 | New |
| DAFNA Capital Management LLC | 68,518 | $2.55M | 0.49% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 69,048 | $2.57M | 0.00% | +3,304+5.0% | Added |
| Birchview Capital, LP | 69,900 | $2.60M | 1.22% | −195−0.3% | Reduced |
| XTX Topco Ltd | 75,135 | $2.80M | 0.04% | +63,061+522.3% | Added |
| Alliancebernstein L.P. | 88,640 | $2.81M | 0.00% | +23,100+35.2% | Added |
| California State Teachers Retirement System | 77,723 | $2.89M | 0.00% | −1,907−2.4% | Reduced |
| Wells Fargo & Company | 78,176 | $2.91M | 0.00% | +43,018+122.4% | Added |
| Alps Advisors Inc | 79,165 | $2.95M | 0.01% | +24,975+46.1% | Added |
| TD Asset Management Inc | 79,326 | $2.95M | 0.00% | +9,034+12.9% | Added |
| PDT Partners, LLC | 80,899 | $3.01M | 0.16% | −16,923−17.3% | Reduced |
| Seven Fleet Capital Management LP | 86,664 | $3.22M | 0.53% | +57,364+195.8% | Added |
| AQR Capital Management LLC | 86,893 | $3.23M | 0.00% | +79,116+1,017.3% | Added |
| HighVista Strategies LLC | 86,964 | $3.24M | 0.74% | −2,433−2.7% | Reduced |
| Manufacturers Life Insurance Company, The | 89,338 | $3.32M | 0.00% | +11,566+14.9% | Added |
| Odyssean, LLC | 95,069 | $3.54M | 0.58% | +95,069 | New |
| Integral Health Asset Management, LLC | 100,000 | $3.72M | 0.15% | +100,000 | New |
| Russell Investments Group, Ltd. | 100,452 | $3.74M | 0.00% | +91,961+1,083.0% | Added |
| Invesco Ltd. | 103,131 | $3.84M | 0.00% | +9,447+10.1% | Added |
| Propel Bio Management, LLC | 103,695 | $3.86M | 2.02% | −27,669−21.1% | Reduced |
| Rhumbline Advisers | 104,963 | $3.91M | 0.00% | +18,980+22.1% | Added |
| Jump Financial, LLC | 116,293 | $4.33M | 0.04% | +107,473+1,218.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 117,045 | $4.36M | 0.00% | −5,359−4.4% | Reduced |
| Point72 Asset Management, L.P. | 117,217 | $4.36M | 0.01% | −3,112,722−96.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 120,428 | $4.48M | 0.01% | −63,676−34.6% | Reduced |
| Suvretta Capital Management, LLC | 121,297 | $4.51M | 0.09% | +121,297 | New |
| UBS Asset Management Americas Inc | 134,958 | $5.02M | 0.00% | +14,151+11.7% | Added |
| Swiss National Bank | 135,000 | $5.02M | 0.00% | +17,100+14.5% | Added |
| First Trust Advisors LP | 138,682 | $5.16M | 0.00% | +70,212+102.5% | Added |
| Boothbay Fund Management, LLC | 140,064 | $5.21M | 0.10% | +5,119+3.8% | Added |
| Cinctive Capital Management LP | 145,637 | $5.42M | 0.22% | +104,404+253.2% | Added |
| JPMorgan Chase & Co | 157,241 | $6.00M | 0.00% | −7,537−4.6% | Reduced |
| Deutsche Bank AG | 176,592 | $6.57M | 0.00% | +33,555+23.5% | Added |
| CI Private Wealth, LLC | 176,956 | $6.58M | 0.01% | +162,320+1,109.0% | Added |
| StemPoint Capital LP | 178,412 | $6.64M | 1.15% | −75,855−29.8% | Reduced |
| Mirador Capital Partners LP | 181,054 | $6.74M | 0.83% | +3,001+1.7% | Added |
| Trexquant Investment LP | 184,524 | $6.87M | 0.04% | +184,524 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 195,788 | $7.29M | 0.01% | +125,735+179.5% | Added |
| Morgan Stanley | 196,974 | $7.33M | 0.00% | −20,575−9.5% | Reduced |
| Rosalind Advisors, Inc. | 200,000 | $7.44M | 2.80% | −130,000−39.4% | Reduced |
| Bank of New York Mellon Corp | 224,176 | $8.34M | 0.00% | +33,777+17.7% | Added |
| Sphera Funds Management Ltd. | 240,868 | $8.96M | 1.28% | −2,707−1.1% | Reduced |
| SummitTX Capital, L.P. | 254,959 | $9.49M | 0.25% | +18,322+7.7% | Added |
| GordonMD Global Investments LP | 279,720 | $10.4M | 5.71% | +109,413+64.2% | Added |
| Superstring Capital Management LP | 287,583 | $10.7M | 6.76% | +107,535+59.7% | Added |