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 2025
Institutional positions in Celldex Therapeutics, Inc. as of Jun 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
- 182
- +12 vs. Q1 2025
- Shares held
- 72.3M
- −1.31M (−1.8%) vs. Q1 2025
- Total value
- $1.48B
- +$142.7M (+10.7%) vs. Q1 2025
- New holders
- 39
- 75 more added
- Sold out
- 27
- 42 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 42,287 | $860.5K | 0.00% | +42,287 | New |
| Wells Fargo & Company | 43,276 | $880.7K | 0.00% | +9,898+29.7% | Added |
| Schroder Investment Management Group | 48,099 | $978.8K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 48,415 | $985.0K | 0.00% | +26,997+126.0% | Added |
| Royal Bank of Canada | 50,615 | $1.03M | 0.00% | +50,051+8,874.3% | Added |
| California State Teachers Retirement System | 55,508 | $1.13M | 0.00% | −662−1.2% | Reduced |
| Jefferies Financial Group Inc. | 57,000 | $1.16M | 0.02% | +2,000+3.6% | Added |
| ADAR1 Capital Management, LLC | 57,466 | $1.17M | 0.19% | +42,866+293.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 58,398 | $1.19M | 0.03% | +58,398 | New |
| Invesco Ltd. | 62,886 | $1.28M | 0.00% | +10,443+19.9% | Added |
| Alliancebernstein L.P. | 65,540 | $1.33M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 71,190 | $1.45M | 0.00% | +7,049+11.0% | Added |
| Rafferty Asset Management, LLC | 71,558 | $1.46M | 0.00% | −36,780−33.9% | Reduced |
| Exome Asset Management LLC | 73,000 | $1.49M | 1.22% | +73,000 | New |
| Two Sigma Investments, LP | 80,733 | $1.64M | 0.00% | +52,077+181.7% | Added |
| State of Wisconsin Investment Board | 84,726 | $1.72M | 0.00% | +49,871+143.1% | Added |
| SummitTX Capital, L.P. | 96,070 | $1.96M | 0.09% | +10,000+11.6% | Added |
| PDT Partners, LLC | 97,822 | $1.99M | 0.11% | +76,923+368.1% | Added |
| Citigroup Inc | 99,200 | $2.02M | 0.00% | −31,488−24.1% | Reduced |
| HighVista Strategies LLC | 106,553 | $2.17M | 0.80% | +106,553 | New |
| Rhumbline Advisers | 106,599 | $2.17M | 0.00% | +8,333+8.5% | Added |
| Susquehanna International Group, LLP | 111,399 | $2.27M | 0.00% | +17,729+18.9% | Added |
| Trexquant Investment LP | 112,464 | $2.29M | 0.03% | +34,254+43.8% | Added |
| Swiss National Bank | 114,100 | $2.32M | 0.00% | −1,600−1.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 118,775 | $2.42M | 0.02% | +118,775 | New |
| Manufacturers Life Insurance Company, The | 124,546 | $2.53M | 0.00% | +29,761+31.4% | Added |
| TD Asset Management Inc | 127,878 | $2.60M | 0.00% | +49,000+62.1% | Added |
| Deutsche Bank AG | 128,581 | $2.62M | 0.00% | −9,708−7.0% | Reduced |
| Cinctive Capital Management LP | 138,040 | $2.81M | 0.16% | +94,645+218.1% | Added |
| Dimensional Fund Advisors LP | 143,886 | $2.93M | 0.00% | +143,886 | New |
| Mirador Capital Partners LP | 158,717 | $3.23M | 0.52% | +30,843+24.1% | Added |
| Algert Global LLC | 180,965 | $3.68M | 0.08% | +47,368+35.5% | Added |
| Renaissance Technologies LLC | 181,388 | $3.69M | 0.00% | +34,800+23.7% | Added |
| AXA S.A. | 185,100 | $3.77M | 0.01% | +297+0.2% | Added |
| Bank of New York Mellon Corp | 194,101 | $3.95M | 0.00% | +20,215+11.6% | Added |
| Silverarc Capital Management, LLC | 198,441 | $4.04M | 0.83% | −7,521−3.7% | Reduced |
| CI Private Wealth, LLC | 201,717 | $4.10M | 0.01% | +201,717 | New |
| BNP Paribas Arbitrage, SA | 211,260 | $4.30M | 0.00% | +106,120+100.9% | Added |
| UBS Asset Management Americas Inc | 213,846 | $4.35M | 0.00% | +82,550+62.9% | Added |
| JPMorgan Chase & Co | 233,821 | $4.76M | 0.00% | −7,533−3.1% | Reduced |
| Barclays PLC | 262,725 | $5.35M | 0.00% | +146,159+125.4% | Added |
| Nuveen, LLC | 265,555 | $5.40M | 0.00% | −163,571−38.1% | Reduced |
| Bank of America Corp | 276,184 | $5.62M | 0.00% | +31,248+12.8% | Added |
| Polygon Management Ltd. | 316,150 | $6.43M | 1.16% | +55,150+21.1% | Added |
| Readystate Asset Management LP | 335,000 | $6.82M | 0.28% | +335,000 | New |
| Redmile Group, LLC | 343,026 | $6.98M | 0.74% | −247,149−41.9% | Reduced |
| TSP Capital Management Group, LLC | – | $7.56M | 2.37% | – | – |
| Citadel Advisors LLC | 378,738 | $7.71M | 0.01% | −224,663−37.2% | Reduced |
| Segall Bryant & Hamill, LLC | 387,888 | $7.89M | 0.11% | +387,888 | New |
| Sphera Funds Management Ltd. | 419,540 | $8.54M | 2.23% | −88,289−17.4% | Reduced |
| Millennium Management LLC | 477,227 | $9.71M | 0.01% | +77,295+19.3% | Added |
| 5AM Venture Management, LLC | 497,270 | $10.1M | 3.89% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 553,081 | $11.3M | 0.00% | +17,237+3.2% | Added |
| Northern Trust Corp | 575,875 | $11.7M | 0.00% | −1,486−0.3% | Reduced |
| Logos Global Management LP | 600,000 | $12.2M | 1.63% | +600,000 | New |
| D. E. Shaw & Co., Inc. | 645,657 | $13.1M | 0.01% | +239,496+59.0% | Added |
| Morgan Stanley | 661,518 | $13.5M | 0.00% | −241,364−26.7% | Reduced |
| Baker Bros. Advisors LP | 665,370 | $13.5M | 0.13% | +417,726+168.7% | Added |
| Goldman Sachs Group Inc | 727,504 | $14.8M | 0.00% | +31,497+4.5% | Added |
| American Century Companies Inc | 779,985 | $15.9M | 0.01% | +154,664+24.7% | Added |
| Rock Springs Capital Management LP | 812,653 | $16.5M | 1.03% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 822,208 | $16.7M | 0.01% | −49,420−5.7% | Reduced |
| Eversept Partners, LP | 838,736 | $17.1M | 1.72% | +142,237+20.4% | Added |
| UBS Group AG | 841,246 | $17.1M | 0.00% | −626,994−42.7% | Reduced |
| Novo Holdings A/S | 1,200,000 | $24.4M | 1.72% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 1,228,435 | $25.0M | 0.13% | −175,000−12.5% | Reduced |
| Pictet Asset Management Holding SA | 1,300,329 | $26.5M | 0.03% | +342,535+35.8% | Added |
| Eventide Asset Management, LLC | 1,356,186 | $27.6M | 0.48% | −2,398,607−63.9% | Reduced |
| Woodline Partners LP | 1,500,455 | $30.5M | 0.16% | +312,026+26.3% | Added |
| Geode Capital Management, LLC | 1,672,980 | $34.0M | 0.00% | +83,174+5.2% | Added |
| Vestal Point Capital, LP | 1,750,000 | $35.6M | 1.87% | +1,551,354+781.0% | Added |
| Deep Track Capital, LP | 2,000,000 | $40.7M | 1.31% | 00.0% | Unchanged |
| State Street Corp | 2,405,495 | $49.0M | 0.00% | −400,864−14.3% | Reduced |
| Point72 Asset Management, L.P. | 2,801,721 | $57.0M | 0.13% | +180,546+6.9% | Added |
| Bellevue Group AG | 3,307,569 | $67.3M | 1.48% | +235,954+7.7% | Added |
| Commodore Capital LP | 3,450,000 | $70.2M | 4.96% | +250,000+7.8% | Added |
| Price T Rowe Associates Inc | 3,817,820 | $77.7M | 0.01% | +407,321+11.9% | Added |
| Vanguard Group Inc | 3,957,122 | $80.5M | 0.00% | +58,687+1.5% | Added |
| Wellington Management Group LLP | 5,232,326 | $106.5M | 0.02% | −3,121,825−37.4% | Reduced |
| FMR LLC | 5,439,118 | $110.7M | 0.01% | +59,027+1.1% | Added |
| BlackRock, Inc. | 5,550,016 | $112.9M | 0.00% | +25,884+0.5% | Added |
| Kynam Capital Management, LP | 6,100,729 | $124.1M | 13.37% | −399,271−6.1% | Reduced |
| Natixis | 0 | $0 | 0.00% | −232,188−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −93,327−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −62,326−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −49,179−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −35,141−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −34,884−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −31,646−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −29,933−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −27,389−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −19,607−100.0% | Sold out |
| Bryce Point Capital, LLC | 0 | $0 | 0.00% | −16,265−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −15,530−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −15,501−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −15,402−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −15,169−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −14,333−100.0% | Sold out |
| E Fund Management Co., Ltd. | 0 | $0 | 0.00% | −10,125−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −8,446−100.0% | Sold out |