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, Q1 2025
Institutional positions in Celldex Therapeutics, Inc. as of Mar 31, 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
- 171
- −2 vs. Q4 2024
- Shares held
- 73.6M
- +230.0K (+0.3%) vs. Q4 2024
- Total value
- $1.34B
- −$518.0M (−27.9%) vs. Q4 2024
- New holders
- 29
- 63 more added
- Sold out
- 31
- 53 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 43,451 | $797.6K | 0.00% | +680+1.6% | Added |
| Atom Investors LP | 49,179 | $892.6K | 0.11% | +9,976+25.4% | Added |
| Alps Advisors Inc | 49,938 | $906.4K | 0.01% | −3,712−6.9% | Reduced |
| Invesco Ltd. | 52,443 | $951.8K | 0.00% | +10,342+24.6% | Added |
| Schroder Investment Management Group | 48,099 | $958.6K | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 55,000 | $998.3K | 0.02% | −2,335,398−97.7% | Reduced |
| California State Teachers Retirement System | 56,170 | $1.02M | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 62,326 | $1.13M | 0.10% | +62,326 | New |
| Legal & General Group Plc | 64,141 | $1.16M | 0.00% | −193−0.3% | Reduced |
| Alliancebernstein L.P. | 65,540 | $1.19M | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 78,210 | $1.42M | 0.02% | +78,210 | New |
| TD Asset Management Inc | 78,878 | $1.43M | 0.00% | −65,000−45.2% | Reduced |
| SummitTX Capital, L.P. | 86,070 | $1.56M | 0.07% | +86,070 | New |
| Walleye Capital LLC | 93,327 | $1.69M | 0.02% | +93,327 | New |
| Susquehanna International Group, LLP | 93,670 | $1.70M | 0.00% | +27,636+41.9% | Added |
| Manufacturers Life Insurance Company, The | 94,785 | $1.72M | 0.00% | −9,591−9.2% | Reduced |
| Rhumbline Advisers | 98,266 | $1.78M | 0.00% | +6,327+6.9% | Added |
| BNP Paribas Arbitrage, SA | 105,140 | $1.91M | 0.00% | +42,509+67.9% | Added |
| Rafferty Asset Management, LLC | 108,338 | $1.97M | 0.01% | −44,116−28.9% | Reduced |
| Swiss National Bank | 115,700 | $2.10M | 0.00% | −1,600−1.4% | Reduced |
| Barclays PLC | 116,566 | $2.12M | 0.00% | −26,348−18.4% | Reduced |
| Mirador Capital Partners LP | 127,874 | $2.32M | 0.41% | +8,382+7.0% | Added |
| Citigroup Inc | 130,688 | $2.37M | 0.00% | +11,329+9.5% | Added |
| UBS Asset Management Americas Inc | 131,296 | $2.38M | 0.00% | +14,979+12.9% | Added |
| Algert Global LLC | 133,597 | $2.42M | 0.06% | +29,260+28.0% | Added |
| Deutsche Bank AG | 138,289 | $2.51M | 0.00% | +16,788+13.8% | Added |
| Renaissance Technologies LLC | 146,588 | $2.66M | 0.00% | +10,000+7.3% | Added |
| Bank of New York Mellon Corp | 173,886 | $3.16M | 0.00% | −7,724−4.3% | Reduced |
| AXA S.A. | 184,803 | $3.35M | 0.01% | −237−0.1% | Reduced |
| Vestal Point Capital, LP | 198,646 | $3.61M | 0.26% | −106,354−34.9% | Reduced |
| Silverarc Capital Management, LLC | 205,962 | $3.74M | 0.78% | −58,598−22.1% | Reduced |
| Jane Street Group, LLC | 214,426 | $3.89M | 0.01% | +128,844+150.6% | Added |
| Natixis | 232,188 | $4.16M | 0.02% | +216,388+1,369.5% | Added |
| JPMorgan Chase & Co | 241,354 | $4.38M | 0.00% | +155,809+182.1% | Added |
| Bank of America Corp | 244,936 | $4.45M | 0.00% | +202,088+471.6% | Added |
| Baker Bros. Advisors LP | 247,644 | $4.49M | 0.05% | 00.0% | Unchanged |
| Polygon Management Ltd. | 261,000 | $4.74M | 1.52% | +69,000+35.9% | Added |
| TSP Capital Management Group, LLC | 335,977 | $6.10M | 2.01% | +112,634+50.4% | Added |
| Millennium Management LLC | 399,932 | $7.26M | 0.01% | +306,330+327.3% | Added |
| D. E. Shaw & Co., Inc. | 406,161 | $7.37M | 0.01% | −112,179−21.6% | Reduced |
| Nuveen, LLC | 429,126 | $7.79M | 0.00% | +429,126 | New |
| 5AM Venture Management, LLC | 497,270 | $9.03M | 3.41% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 507,829 | $9.22M | 2.27% | +33,726+7.1% | Added |
| Charles Schwab Investment Management Inc | 535,844 | $9.73M | 0.00% | −8,486−1.6% | Reduced |
| Northern Trust Corp | 577,361 | $10.5M | 0.00% | −20,244−3.4% | Reduced |
| Redmile Group, LLC | 590,175 | $10.7M | 1.01% | −25,600−4.2% | Reduced |
| Citadel Advisors LLC | 603,401 | $11.0M | 0.01% | −104,685−14.8% | Reduced |
| American Century Companies Inc | 625,321 | $11.3M | 0.01% | +16,864+2.8% | Added |
| Goldman Sachs Group Inc | 696,007 | $12.6M | 0.00% | −506,446−42.1% | Reduced |
| Eversept Partners, LP | 696,499 | $12.6M | 1.43% | −23,337−3.2% | Reduced |
| Rock Springs Capital Management LP | 812,653 | $14.7M | 0.84% | −409,529−33.5% | Reduced |
| Fisher Asset Management, LLC | 871,628 | $15.8M | 0.01% | +419,131+92.6% | Added |
| Morgan Stanley | 902,882 | $16.4M | 0.00% | −441,217−32.8% | Reduced |
| Pictet Asset Management Holding SA | 957,794 | $17.4M | 0.02% | −132,379−12.1% | Reduced |
| Woodline Partners LP | 1,188,429 | $21.6M | 0.14% | −825,586−41.0% | Reduced |
| Novo Holdings A/S | 1,200,000 | $21.8M | 1.66% | +200,000+20.0% | Added |
| Polar Capital Holdings Plc | 1,403,435 | $25.5M | 0.16% | −162,396−10.4% | Reduced |
| UBS Group AG | 1,468,240 | $26.6M | 0.01% | +1,078,443+276.7% | Added |
| Geode Capital Management, LLC | 1,589,806 | $28.9M | 0.00% | +54,890+3.6% | Added |
| Deep Track Capital, LP | 2,000,000 | $36.3M | 1.18% | +459,868+29.9% | Added |
| Point72 Asset Management, L.P. | 2,621,175 | $47.6M | 0.13% | +105,203+4.2% | Added |
| State Street Corp | 2,806,359 | $50.9M | 0.00% | −428,602−13.2% | Reduced |
| Bellevue Group AG | 3,071,615 | $55.7M | 1.25% | 00.0% | Unchanged |
| Commodore Capital LP | 3,200,000 | $58.1M | 4.28% | +3,200,000 | New |
| Price T Rowe Associates Inc | 3,410,499 | $61.9M | 0.01% | −146,637−4.1% | Reduced |
| Eventide Asset Management, LLC | 3,754,793 | $68.2M | 1.36% | +1,5330.0% | Added |
| Vanguard Group Inc | 3,898,435 | $70.8M | 0.00% | +16,440+0.4% | Added |
| FMR LLC | 5,380,091 | $97.6M | 0.01% | +522,423+10.8% | Added |
| BlackRock, Inc. | 5,524,132 | $100.3M | 0.00% | +43,462+0.8% | Added |
| Kynam Capital Management, LP | 6,500,000 | $118.0M | 10.09% | +1,435,793+28.4% | Added |
| Wellington Management Group LLP | 8,354,151 | $151.6M | 0.03% | −621,682−6.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −1,697,498−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −295,354−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −154,512−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −142,038−100.0% | Sold out |
| Sovran Advisors, LLC | 0 | $0 | 0.00% | −113,457−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −71,176−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −37,000−100.0% | Sold out |
| Tema ETFs LLC | 0 | $0 | 0.00% | −29,480−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −21,724−100.0% | Sold out |
| NEOS Investment Management LLC | 0 | $0 | 0.00% | −20,261−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −18,372−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −17,244−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −15,421−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −11,414−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −11,256−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −9,992−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −9,944−100.0% | Sold out |
| Phoenix Holdings Ltd. | 0 | $0 | 0.00% | −9,615−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −9,292−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −8,003−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −7,462−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −3,212−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −2,688−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −880−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −865−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −303−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −98−100.0% | Sold out |