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 2024
Institutional positions in Celldex Therapeutics, Inc. as of Mar 31, 2024. 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
- 197
- +34 vs. Q4 2023
- Shares held
- 69.3M
- +8.32M (+13.6%) vs. Q4 2023
- Total value
- $2.91B
- +$489.9M (+20.3%) vs. Q4 2023
- New holders
- 47
- 81 more added
- Sold out
- 13
- 43 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PFM Health Sciences, LP | 35,000 | $1.47M | 0.07% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 36,232 | $1.52M | 0.00% | −4,286−10.6% | Reduced |
| AlphaCentric Advisors LLC | 38,500 | $1.62M | 0.97% | +38,500 | New |
| UBS Asset Management Americas Inc | 38,709 | $1.62M | 0.00% | +3,841+11.0% | Added |
| Algert Global LLC | 43,050 | $1.81M | 0.07% | +33,140+334.4% | Added |
| Dimensional Fund Advisors LP | 43,431 | $1.82M | 0.00% | −187,040−81.2% | Reduced |
| Atom Investors LP | 45,140 | $1.89M | 0.24% | +4,258+10.4% | Added |
| Alps Advisors Inc | 45,440 | $1.91M | 0.01% | +7,795+20.7% | Added |
| Deutsche Bank AG | 45,892 | $1.93M | 0.00% | +9,577+26.4% | Added |
| JPMorgan Chase & Co | 46,755 | $1.96M | 0.00% | −28,715−38.0% | Reduced |
| Schroder Investment Management Group | 48,099 | $2.02M | 0.00% | 00.0% | Unchanged |
| Readystate Asset Management LP | 49,457 | $2.08M | 0.07% | +49,457 | New |
| Credit Suisse AG | 51,113 | $2.15M | 0.00% | +3,115+6.5% | Added |
| BNP Paribas Arbitrage, SA | 56,044 | $2.35M | 0.00% | −80,557−59.0% | Reduced |
| Legal & General Group Plc | 56,406 | $2.37M | 0.00% | +4,394+8.4% | Added |
| State of New Jersey Common Pension Fund D | 57,809 | $2.43M | 0.01% | +57,809 | New |
| California State Teachers Retirement System | 58,403 | $2.45M | 0.00% | +6,929+13.5% | Added |
| Alliancebernstein L.P. | 61,710 | $2.59M | 0.00% | +7,630+14.1% | Added |
| Balyasny Asset Management LLC | 64,769 | $2.72M | 0.01% | +40,650+168.5% | Added |
| Barclays PLC | 66,714 | $2.80M | 0.00% | −79,180−54.3% | Reduced |
| Tudor Investment Corp Et Al | 67,384 | $2.83M | 0.03% | +52,842+363.4% | Added |
| Cubist Systematic Strategies, LLC | 67,434 | $2.83M | 0.03% | +67,434 | New |
| Cinctive Capital Management LP | 68,481 | $2.87M | 0.15% | +68,481 | New |
| Crestline Management, LP | 69,289 | $2.91M | 0.28% | +2,046+3.0% | Added |
| First Trust Advisors LP | 69,895 | $2.93M | 0.00% | +58,332+504.5% | Added |
| EAM Investors, LLC | 70,115 | $2.94M | 0.46% | +70,115 | New |
| Exome Asset Management LLC | 71,100 | $2.98M | 2.56% | −40,200−36.1% | Reduced |
| Susquehanna International Group, LLP | 71,218 | $2.99M | 0.00% | +22,330+45.7% | Added |
| Citadel Advisors LLC | 85,446 | $3.59M | 0.00% | −40,882−32.4% | Reduced |
| Monashee Investment Management LLC | 87,500 | $3.67M | 0.43% | −12,709−12.7% | Reduced |
| Trexquant Investment LP | 88,022 | $3.69M | 0.07% | +56,593+180.1% | Added |
| Assenagon Asset Management S.A. | 90,931 | $3.82M | 0.01% | +90,931 | New |
| Rhumbline Advisers | 98,530 | $4.14M | 0.00% | +22,508+29.6% | Added |
| Mirador Capital Partners LP | 104,759 | $4.40M | 0.84% | −3,151−2.9% | Reduced |
| Squarepoint Ops LLC | 108,490 | $4.55M | 0.02% | +90,936+518.0% | Added |
| Acuta Capital Partners, LLC | 109,000 | $4.57M | 2.97% | +39,600+57.1% | Added |
| Swiss National Bank | 114,300 | $4.80M | 0.00% | +17,300+17.8% | Added |
| Nisa Investment Advisors, LLC | 121,573 | $5.10M | 0.03% | +121,043+22,838.3% | Added |
| Fisher Asset Management, LLC | 123,836 | $5.20M | 0.00% | +102,024+467.7% | Added |
| Emerald Mutual Fund Advisers Trust | 126,963 | $5.33M | 0.28% | +126,963 | New |
| Manufacturers Life Insurance Company, The | 129,544 | $5.44M | 0.01% | +86,117+198.3% | Added |
| AXA S.A. | 142,209 | $5.97M | 0.02% | +390.0% | Added |
| Two Sigma Investments, LP | 151,391 | $6.35M | 0.02% | +151,391 | New |
| Jane Street Group, LLC | 176,881 | $7.42M | 0.01% | +48,720+38.0% | Added |
| Ensign Peak Advisors, Inc | 178,429 | $7.49M | 0.01% | −1,182−0.7% | Reduced |
| Citigroup Inc | 180,980 | $7.60M | 0.01% | +118,639+190.3% | Added |
| American Century Companies Inc | 182,072 | $7.64M | 0.00% | +21,021+13.1% | Added |
| Rafferty Asset Management, LLC | 191,415 | $8.03M | 0.03% | +43,406+29.3% | Added |
| LMR Partners LLP | 200,000 | $8.39M | 0.21% | +200,000 | New |
| Bank of New York Mellon Corp | 200,838 | $8.43M | 0.00% | +31,699+18.7% | Added |
| Qube Research & Technologies Ltd | 206,164 | $8.65M | 0.02% | +161,196+358.5% | Added |
| Millennium Management LLC | 208,251 | $8.74M | 0.01% | +197,254+1,793.7% | Added |
| Emerald Advisers, LLC | 212,035 | $8.90M | 0.36% | +212,035 | New |
| Natixis | 213,900 | $8.98M | 0.05% | +213,900 | New |
| Invesco Ltd. | 214,348 | $9.00M | 0.00% | −43,215−16.8% | Reduced |
| TD Asset Management Inc | 225,478 | $9.46M | 0.01% | +173,156+330.9% | Added |
| Baker Bros. Advisors LP | 247,644 | $10.4M | 0.13% | 00.0% | Unchanged |
| Laurion Capital Management LP | 248,818 | $10.4M | 0.29% | +110,287+79.6% | Added |
| TSP Capital Management Group, LLC | 249,220 | $10.5M | 3.37% | −2,275−0.9% | Reduced |
| Artal Group S.A. | 253,000 | $10.6M | 0.27% | +253,000 | New |
| UBS Group AG | 256,348 | $10.8M | 0.00% | +98,256+62.2% | Added |
| Bank of America Corp | 271,611 | $11.4M | 0.00% | +53,797+24.7% | Added |
| Sphera Funds Management Ltd. | 276,996 | $11.6M | 1.88% | −38,648−12.2% | Reduced |
| Silverarc Capital Management, LLC | 299,316 | $12.6M | 3.52% | +52,101+21.1% | Added |
| Renaissance Technologies LLC | 312,470 | $13.1M | 0.02% | +312,470 | New |
| Candriam Luxembourg S.C.A. | 317,509 | $13.3M | 0.09% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 369,083 | $15.5M | 0.00% | +247,888+204.5% | Added |
| Morgan Stanley | 376,121 | $15.8M | 0.00% | −282,244−42.9% | Reduced |
| 5AM Venture Management, LLC | 497,270 | $20.9M | 4.67% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 499,221 | $21.0M | 0.00% | +89,830+21.9% | Added |
| Affinity Asset Advisors, LLC | 510,000 | $21.4M | 3.48% | +110,000+27.5% | Added |
| Northern Trust Corp | 553,861 | $23.2M | 0.00% | +109,056+24.5% | Added |
| Goldman Sachs Group Inc | 564,803 | $23.7M | 0.00% | +127,044+29.0% | Added |
| D. E. Shaw & Co., Inc. | 573,171 | $24.1M | 0.03% | +549,425+2,313.8% | Added |
| EcoR1 Capital, LLC | 650,000 | $27.3M | 0.69% | +650,000 | New |
| Logos Global Management LP | 650,000 | $27.3M | 2.87% | +650,000 | New |
| Jennison Associates LLC | 688,080 | $28.9M | 0.02% | +668,002+3,327.0% | Added |
| Eversept Partners, LP | 711,115 | $29.8M | 2.23% | −42,992−5.7% | Reduced |
| Woodline Partners LP | 751,060 | $31.5M | 0.29% | +363,408+93.7% | Added |
| Sofinnova Investments, Inc. | 801,777 | $33.7M | 1.99% | −42,231−5.0% | Reduced |
| Commodore Capital LP | 866,468 | $36.4M | 2.43% | +164,501+23.4% | Added |
| Redmile Group, LLC | 896,454 | $37.6M | 1.38% | −97,349−9.8% | Reduced |
| Marshall Wace, LLP | 898,800 | $37.7M | 0.06% | −381,284−29.8% | Reduced |
| Point72 Asset Management, L.P. | 1,283,797 | $53.9M | 0.16% | −1,472,325−53.4% | Reduced |
| Rock Springs Capital Management LP | 1,372,185 | $57.6M | 1.46% | +402,539+41.5% | Added |
| Geode Capital Management, LLC | 1,414,378 | $59.4M | 0.01% | +296,384+26.5% | Added |
| Pictet Asset Management Holding SA | 1,494,955 | $62.7M | 0.07% | −730,493−32.8% | Reduced |
| Bellevue Group AG | 2,796,615 | $117.4M | 1.79% | +380,319+15.7% | Added |
| Kynam Capital Management, LP | 2,900,000 | $121.7M | 13.54% | −105,904−3.5% | Reduced |
| State Street Corp | 2,979,751 | $125.1M | 0.01% | +602,425+25.3% | Added |
| Polar Capital Holdings Plc | 3,059,492 | $128.4M | 0.78% | −76,379−2.4% | Reduced |
| Price T Rowe Associates Inc | 3,087,208 | $129.6M | 0.02% | +2,664,915+631.1% | Added |
| Eventide Asset Management, LLC | 3,119,087 | $130.9M | 2.05% | −510,926−14.1% | Reduced |
| Vanguard Group Inc | 3,650,582 | $153.2M | 0.00% | +604,251+19.8% | Added |
| BlackRock Inc. | 4,511,924 | $189.4M | 0.00% | +836,232+22.8% | Added |
| Wellington Management Group LLP | 7,647,457 | $321.0M | 0.06% | +1,170,896+18.1% | Added |
| FMR LLC | 9,726,041 | $408.2M | 0.03% | +2,675,632+38.0% | Added |
| RTW Investments, LP | 0 | $0 | 0.00% | −3,463,201−100.0% | Sold out |
| Octagon Capital Advisors LP | 0 | $0 | 0.00% | −707,526−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −130,542−100.0% | Sold out |