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 $3.19B 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 | $3.19B |
| Q1 2026 | 229 | $2.32B |
| Q4 2025 | 187 | $2.00B |
| 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 | $2.94B |
| Q4 2023 | 164 | $2.45B |
| Q3 2023 | 143 | $1.39B |
| Q2 2023 | 150 | $1.70B |
| Q1 2023 | 161 | $2.03B |
| Q4 2022 | 168 | $2.17B |
| Q3 2022 | 161 | $1.39B |
| Q2 2022 | 158 | $1.30B |
| Q1 2022 | 169 | $1.69B |
| Q4 2021 | 181 | $1.81B |
| Q3 2021 | 161 | $2.33B |
| Q2 2021 | 132 | $1.23B |
| 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 |
|---|---|---|---|---|---|
| Kynam Capital Management, LP | 6,100,729 | $124.1M | 13.37% | −399,271−6.1% | Reduced |
| BlackRock, Inc. | 5,550,016 | $112.9M | 0.00% | +25,884+0.5% | Added |
| FMR LLC | 5,439,118 | $110.7M | 0.01% | +59,027+1.1% | Added |
| Wellington Management Group LLP | 5,232,326 | $106.5M | 0.02% | −3,121,825−37.4% | Reduced |
| Vanguard Group Inc | 3,957,122 | $80.5M | 0.00% | +58,687+1.5% | Added |
| Price T Rowe Associates Inc | 3,817,820 | $77.7M | 0.01% | +407,321+11.9% | Added |
| Commodore Capital LP | 3,450,000 | $70.2M | 4.96% | +250,000+7.8% | Added |
| Bellevue Group AG | 3,307,569 | $67.3M | 1.48% | +235,954+7.7% | Added |
| Point72 Asset Management, L.P. | 2,801,721 | $57.0M | 0.13% | +180,546+6.9% | Added |
| State Street Corp | 2,405,495 | $49.0M | 0.00% | −400,864−14.3% | Reduced |
| Deep Track Capital, LP | 2,000,000 | $40.7M | 1.31% | 00.0% | Unchanged |
| Vestal Point Capital, LP | 1,750,000 | $35.6M | 1.87% | +1,551,354+781.0% | Added |
| Geode Capital Management, LLC | 1,672,980 | $34.0M | 0.00% | +83,174+5.2% | Added |
| Woodline Partners LP | 1,500,455 | $30.5M | 0.16% | +312,026+26.3% | Added |
| Eventide Asset Management, LLC | 1,356,186 | $27.6M | 0.48% | −2,398,607−63.9% | Reduced |
| Pictet Asset Management Holding SA | 1,300,329 | $26.5M | 0.03% | +342,535+35.8% | Added |
| Polar Capital Holdings Plc | 1,228,435 | $25.0M | 0.13% | −175,000−12.5% | Reduced |
| Novo Holdings A/S | 1,200,000 | $24.4M | 1.72% | 00.0% | Unchanged |
| UBS Group AG | 841,246 | $17.1M | 0.00% | −626,994−42.7% | Reduced |
| Eversept Partners, LP | 838,736 | $17.1M | 1.72% | +142,237+20.4% | Added |
| Fisher Asset Management, LLC | 822,208 | $16.7M | 0.01% | −49,420−5.7% | Reduced |
| Rock Springs Capital Management LP | 812,653 | $16.5M | 1.03% | 00.0% | Unchanged |
| American Century Companies Inc | 779,985 | $15.9M | 0.01% | +154,664+24.7% | Added |
| Goldman Sachs Group Inc | 727,504 | $14.8M | 0.00% | +31,497+4.5% | Added |
| Baker Bros. Advisors LP | 665,370 | $13.5M | 0.13% | +417,726+168.7% | Added |
| Morgan Stanley | 661,518 | $13.5M | 0.00% | −241,364−26.7% | Reduced |
| D. E. Shaw & Co., Inc. | 645,657 | $13.1M | 0.01% | +239,496+59.0% | Added |
| Logos Global Management LP | 600,000 | $12.2M | 1.63% | +600,000 | New |
| Northern Trust Corp | 575,875 | $11.7M | 0.00% | −1,486−0.3% | Reduced |
| Charles Schwab Investment Management Inc | 553,081 | $11.3M | 0.00% | +17,237+3.2% | Added |
| 5AM Venture Management, LLC | 497,270 | $10.1M | 3.89% | 00.0% | Unchanged |
| Millennium Management LLC | 477,227 | $9.71M | 0.01% | +77,295+19.3% | Added |
| Sphera Funds Management Ltd. | 419,540 | $8.54M | 2.23% | −88,289−17.4% | Reduced |
| Segall Bryant & Hamill, LLC | 387,888 | $7.89M | 0.11% | +387,888 | New |
| Citadel Advisors LLC | 378,738 | $7.71M | 0.01% | −224,663−37.2% | Reduced |
| TSP Capital Management Group, LLC | – | $7.56M | 2.37% | – | – |
| Redmile Group, LLC | 343,026 | $6.98M | 0.74% | −247,149−41.9% | Reduced |
| Readystate Asset Management LP | 335,000 | $6.82M | 0.28% | +335,000 | New |
| Polygon Management Ltd. | 316,150 | $6.43M | 1.16% | +55,150+21.1% | Added |
| Bank of America Corp | 276,184 | $5.62M | 0.00% | +31,248+12.8% | Added |
| Nuveen, LLC | 265,555 | $5.40M | 0.00% | −163,571−38.1% | Reduced |
| Barclays PLC | 262,725 | $5.35M | 0.00% | +146,159+125.4% | Added |
| JPMorgan Chase & Co | 233,821 | $4.76M | 0.00% | −7,533−3.1% | Reduced |
| UBS Asset Management Americas Inc | 213,846 | $4.35M | 0.00% | +82,550+62.9% | Added |
| BNP Paribas Arbitrage, SA | 211,260 | $4.30M | 0.00% | +106,120+100.9% | Added |
| CI Private Wealth, LLC | 201,717 | $4.10M | 0.01% | +201,717 | New |
| Silverarc Capital Management, LLC | 198,441 | $4.04M | 0.83% | −7,521−3.7% | Reduced |
| Bank of New York Mellon Corp | 194,101 | $3.95M | 0.00% | +20,215+11.6% | Added |
| AXA S.A. | 185,100 | $3.77M | 0.01% | +297+0.2% | Added |
| Renaissance Technologies LLC | 181,388 | $3.69M | 0.00% | +34,800+23.7% | Added |
| Algert Global LLC | 180,965 | $3.68M | 0.08% | +47,368+35.5% | Added |
| Mirador Capital Partners LP | 158,717 | $3.23M | 0.52% | +30,843+24.1% | Added |
| Dimensional Fund Advisors LP | 143,886 | $2.93M | 0.00% | +143,886 | New |
| Cinctive Capital Management LP | 138,040 | $2.81M | 0.16% | +94,645+218.1% | Added |
| Deutsche Bank AG | 128,581 | $2.62M | 0.00% | −9,708−7.0% | Reduced |
| TD Asset Management Inc | 127,878 | $2.60M | 0.00% | +49,000+62.1% | Added |
| Manufacturers Life Insurance Company, The | 124,546 | $2.53M | 0.00% | +29,761+31.4% | Added |
| Schonfeld Strategic Advisors LLC | 118,775 | $2.42M | 0.02% | +118,775 | New |
| Swiss National Bank | 114,100 | $2.32M | 0.00% | −1,600−1.4% | Reduced |
| Trexquant Investment LP | 112,464 | $2.29M | 0.03% | +34,254+43.8% | Added |
| Susquehanna International Group, LLP | 111,399 | $2.27M | 0.00% | +17,729+18.9% | Added |
| Rhumbline Advisers | 106,599 | $2.17M | 0.00% | +8,333+8.5% | Added |
| HighVista Strategies LLC | 106,553 | $2.17M | 0.80% | +106,553 | New |
| Citigroup Inc | 99,200 | $2.02M | 0.00% | −31,488−24.1% | Reduced |
| PDT Partners, LLC | 97,822 | $1.99M | 0.11% | +76,923+368.1% | Added |
| SummitTX Capital, L.P. | 96,070 | $1.96M | 0.09% | +10,000+11.6% | Added |
| State of Wisconsin Investment Board | 84,726 | $1.72M | 0.00% | +49,871+143.1% | Added |
| Two Sigma Investments, LP | 80,733 | $1.64M | 0.00% | +52,077+181.7% | Added |
| Exome Asset Management LLC | 73,000 | $1.49M | 1.22% | +73,000 | New |
| Rafferty Asset Management, LLC | 71,558 | $1.46M | 0.00% | −36,780−33.9% | Reduced |
| Legal & General Group Plc | 71,190 | $1.45M | 0.00% | +7,049+11.0% | Added |
| Alliancebernstein L.P. | 65,540 | $1.33M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 62,886 | $1.28M | 0.00% | +10,443+19.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 58,398 | $1.19M | 0.03% | +58,398 | New |
| ADAR1 Capital Management, LLC | 57,466 | $1.17M | 0.19% | +42,866+293.6% | Added |
| Jefferies Financial Group Inc. | 57,000 | $1.16M | 0.02% | +2,000+3.6% | Added |
| California State Teachers Retirement System | 55,508 | $1.13M | 0.00% | −662−1.2% | Reduced |
| Royal Bank of Canada | 50,615 | $1.03M | 0.00% | +50,051+8,874.3% | Added |
| HRT Financial LP | 48,415 | $985.0K | 0.00% | +26,997+126.0% | Added |
| Schroder Investment Management Group | 48,099 | $978.8K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 43,276 | $880.7K | 0.00% | +9,898+29.7% | Added |
| Envestnet Asset Management Inc | 42,287 | $860.5K | 0.00% | +42,287 | New |
| Intech Investment Management LLC | 41,900 | $852.7K | 0.01% | +7,679+22.4% | Added |
| Sovran Advisors, LLC | 39,476 | $842.0K | 0.09% | +39,476 | New |
| Two Sigma Advisers, LP | 40,600 | $826.2K | 0.00% | +40,600 | New |
| Perbak Capital Partners LLP | 40,410 | $822.3K | 0.19% | +40,410 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 39,388 | $801.3K | 0.00% | −4,063−9.4% | Reduced |
| MetLife Investment Management | 39,004 | $793.7K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 36,699 | $747.0K | 0.01% | −2,602−6.6% | Reduced |
| Alps Advisors Inc | 35,812 | $728.8K | 0.00% | −14,126−28.3% | Reduced |
| Verition Fund Management LLC | 33,871 | $689.3K | 0.00% | +15,475+84.1% | Added |
| Prelude Capital Management, LLC | 31,066 | $632.2K | 0.06% | +31,066 | New |
| Creative Planning | 29,902 | $608.5K | 0.00% | +6,233+26.3% | Added |
| Jump Financial, LLC | 29,503 | $600.4K | 0.01% | +10,255+53.3% | Added |
| Jane Street Group, LLC | 28,860 | $587.3K | 0.00% | −185,566−86.5% | Reduced |
| Simplex Trading, LLC | 28,271 | $575.0K | 0.02% | +26,233+1,287.2% | Added |
| Victory Capital Management Inc | 27,650 | $562.7K | 0.00% | +27,650 | New |
| Guggenheim Capital LLC | 25,995 | $529.0K | 0.00% | +1,212+4.9% | Added |
| Janus Henderson Group PLC | 25,642 | $522.3K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 25,000 | $514.0K | 0.00% | 00.0% | Unchanged |