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, Q3 2025
Institutional positions in Celldex Therapeutics, Inc. as of Sep 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
- 184
- +3 vs. Q2 2025
- Shares held
- 70.7M
- −1.58M (−2.2%) vs. Q2 2025
- Total value
- $1.83B
- +$350.6M (+23.7%) vs. Q2 2025
- New holders
- 29
- 60 more added
- Sold out
- 26
- 57 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 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, Q3 2025
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kynam Capital Management, LP | 6,100,729 | $157.8M | 11.75% | 00.0% | Unchanged |
| Wellington Management Group LLP | 5,800,003 | $150.0M | 0.03% | +567,677+10.8% | Added |
| BlackRock, Inc. | 5,505,988 | $142.4M | 0.00% | −44,028−0.8% | Reduced |
| FMR LLC | 4,962,088 | $128.4M | 0.01% | −477,030−8.8% | Reduced |
| Vanguard Group Inc | 3,954,590 | $102.3M | 0.00% | −2,532−0.1% | Reduced |
| Point72 Asset Management, L.P. | 3,893,942 | $100.7M | 0.22% | +1,092,221+39.0% | Added |
| Bellevue Group AG | 3,557,669 | $92.0M | 1.91% | +250,100+7.6% | Added |
| Commodore Capital LP | 3,028,335 | $78.3M | 3.82% | −421,665−12.2% | Reduced |
| State Street Corp | 2,842,134 | $73.5M | 0.00% | +436,639+18.2% | Added |
| Price T Rowe Associates Inc | 2,382,518 | $61.6M | 0.01% | −1,435,302−37.6% | Reduced |
| Deep Track Capital, LP | 2,000,000 | $51.7M | 1.44% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 1,859,095 | $48.1M | 0.79% | +502,909+37.1% | Added |
| Geode Capital Management, LLC | 1,647,136 | $42.6M | 0.00% | −25,844−1.5% | Reduced |
| Polar Capital Holdings Plc | 1,300,436 | $33.6M | 0.16% | +72,001+5.9% | Added |
| Pictet Asset Management Holding SA | 1,211,990 | $31.4M | 0.03% | −88,339−6.8% | Reduced |
| Vestal Point Capital, LP | 1,205,000 | $31.2M | 1.41% | −545,000−31.1% | Reduced |
| Novo Holdings A/S | 1,200,000 | $31.0M | 2.00% | 00.0% | Unchanged |
| Eversept Partners, LP | 1,153,920 | $29.9M | 2.29% | +315,184+37.6% | Added |
| Goldman Sachs Group Inc | 1,029,460 | $26.6M | 0.00% | +301,956+41.5% | Added |
| Millennium Management LLC | 975,195 | $25.2M | 0.02% | +497,968+104.3% | Added |
| Fisher Asset Management, LLC | 927,157 | $24.0M | 0.01% | +104,949+12.8% | Added |
| American Century Companies Inc | 815,560 | $21.1M | 0.01% | +35,575+4.6% | Added |
| Rock Springs Capital Management LP | 721,538 | $18.7M | 1.09% | −91,115−11.2% | Reduced |
| Baker Bros. Advisors LP | 665,370 | $17.2M | 0.12% | 00.0% | Unchanged |
| Northern Trust Corp | 595,385 | $15.4M | 0.00% | +19,510+3.4% | Added |
| Braidwell LP | 591,689 | $15.3M | 0.45% | +591,689 | New |
| Charles Schwab Investment Management Inc | 553,873 | $14.3M | 0.00% | +792+0.1% | Added |
| Segall Bryant & Hamill, LLC | 528,597 | $13.7M | 0.18% | +140,709+36.3% | Added |
| 5AM Venture Management, LLC | 497,270 | $12.9M | 4.71% | 00.0% | Unchanged |
| UBS Group AG | 416,447 | $10.8M | 0.00% | −424,799−50.5% | Reduced |
| TSP Capital Management Group, LLC | 375,927 | $9.73M | 2.60% | – | – |
| Silverarc Capital Management, LLC | 348,922 | $9.03M | 1.31% | +150,481+75.8% | Added |
| Bank of America Corp | 338,811 | $8.77M | 0.00% | +62,627+22.7% | Added |
| Redmile Group, LLC | 327,008 | $8.46M | 0.82% | −16,018−4.7% | Reduced |
| Citadel Advisors LLC | 319,332 | $8.26M | 0.01% | −59,406−15.7% | Reduced |
| Morgan Stanley | 311,919 | $8.07M | 0.00% | −349,599−52.8% | Reduced |
| Polygon Management Ltd. | 303,600 | $7.85M | 1.14% | −12,550−4.0% | Reduced |
| Affinity Asset Advisors, LLC | 300,000 | $7.76M | 0.72% | +300,000 | New |
| D. E. Shaw & Co., Inc. | 257,332 | $6.66M | 0.01% | −388,325−60.1% | Reduced |
| Dimensional Fund Advisors LP | 257,083 | $6.65M | 0.00% | +113,197+78.7% | Added |
| Nuveen, LLC | 249,195 | $6.45M | 0.00% | −16,360−6.2% | Reduced |
| Barclays PLC | 244,825 | $6.33M | 0.00% | −17,900−6.8% | Reduced |
| CI Private Wealth, LLC | 239,606 | $6.21M | 0.01% | +37,889+18.8% | Added |
| Sphera Funds Management Ltd. | 207,764 | $5.37M | 1.27% | −211,776−50.5% | Reduced |
| Bank of New York Mellon Corp | 205,694 | $5.32M | 0.00% | +11,593+6.0% | Added |
| Woodline Partners LP | 199,291 | $5.16M | 0.02% | −1,301,164−86.7% | Reduced |
| Renaissance Technologies LLC | 194,588 | $5.03M | 0.01% | +13,200+7.3% | Added |
| JPMorgan Chase & Co | 184,775 | $4.78M | 0.00% | −49,046−21.0% | Reduced |
| Mirador Capital Partners LP | 165,921 | $4.29M | 0.61% | +7,204+4.5% | Added |
| Propel Bio Management, LLC | 155,000 | $4.01M | 4.01% | +155,000 | New |
| HighVista Strategies LLC | 135,258 | $3.50M | 0.86% | +28,705+26.9% | Added |
| Deutsche Bank AG | 134,557 | $3.48M | 0.00% | +5,976+4.6% | Added |
| BNP Paribas Arbitrage, SA | 133,883 | $3.46M | 0.00% | −77,377−36.6% | Reduced |
| AXA Investment Managers S.A. | 121,326 | $3.14M | 0.01% | +121,326 | New |
| Swiss National Bank | 115,800 | $3.00M | 0.00% | +1,700+1.5% | Added |
| ADAR1 Capital Management, LLC | 109,442 | $2.83M | 0.28% | +51,976+90.4% | Added |
| UBS Asset Management Americas Inc | 105,478 | $2.73M | 0.00% | −108,368−50.7% | Reduced |
| Algert Global LLC | 103,747 | $2.68M | 0.04% | −77,218−42.7% | Reduced |
| Rhumbline Advisers | 103,157 | $2.67M | 0.00% | −3,442−3.2% | Reduced |
| Voloridge Investment Management, LLC | 100,308 | $2.59M | 0.01% | +79,335+378.3% | Added |
| PDT Partners, LLC | 97,822 | $2.53M | 0.16% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 97,460 | $2.52M | 0.01% | +25,902+36.2% | Added |
| SummitTX Capital, L.P. | 96,070 | $2.49M | 0.10% | 00.0% | Unchanged |
| TD Asset Management Inc | 92,450 | $2.39M | 0.00% | −35,428−27.7% | Reduced |
| Manufacturers Life Insurance Company, The | 87,074 | $2.25M | 0.00% | −37,472−30.1% | Reduced |
| Simplify Asset Management Inc. | 85,000 | $2.20M | 0.04% | +85,000 | New |
| Invesco Ltd. | 78,886 | $2.04M | 0.00% | +16,000+25.4% | Added |
| Two Sigma Investments, LP | 73,401 | $1.90M | 0.00% | −7,332−9.1% | Reduced |
| Legal & General Group Plc | 69,579 | $1.80M | 0.00% | −1,611−2.3% | Reduced |
| Wells Fargo & Company | 67,756 | $1.75M | 0.00% | +24,480+56.6% | Added |
| Alliancebernstein L.P. | 65,540 | $1.70M | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 64,169 | $1.66M | 0.01% | +15,754+32.5% | Added |
| Envestnet Asset Management Inc | 63,594 | $1.65M | 0.00% | +21,307+50.4% | Added |
| California State Teachers Retirement System | 55,511 | $1.44M | 0.00% | +30.0% | Added |
| Verition Fund Management LLC | 55,140 | $1.43M | 0.01% | +21,269+62.8% | Added |
| Jefferies Financial Group Inc. | 50,000 | $1.29M | 0.01% | −7,000−12.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 48,906 | $1.27M | 0.03% | −9,492−16.3% | Reduced |
| Schroder Investment Management Group | 48,099 | $1.26M | 0.00% | 00.0% | Unchanged |
| Readystate Asset Management LP | 46,520 | $1.20M | 0.06% | −288,480−86.1% | Reduced |
| Royal Bank of Canada | 45,401 | $1.17M | 0.00% | −5,214−10.3% | Reduced |
| State of Wisconsin Investment Board | 44,759 | $1.16M | 0.00% | −39,967−47.2% | Reduced |
| MetLife Investment Management | 39,004 | $1.01M | 0.00% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 35,783 | $925.7K | 0.03% | +14,729+70.0% | Added |
| First Trust Advisors LP | 35,531 | $919.2K | 0.00% | +35,531 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 35,413 | $917.7K | 0.00% | −3,975−10.1% | Reduced |
| Creative Planning | 33,270 | $860.7K | 0.00% | +3,368+11.3% | Added |
| Teachers Retirement System of the State of Kentucky | 33,098 | $856.0K | 0.01% | −3,601−9.8% | Reduced |
| Alps Advisors Inc | 31,916 | $825.7K | 0.00% | −3,896−10.9% | Reduced |
| Tudor Investment Corp Et Al | 31,618 | $818.0K | 0.01% | +31,618 | New |
| Intech Investment Management LLC | 30,891 | $799.1K | 0.01% | −11,009−26.3% | Reduced |
| Cubist Systematic Strategies, LLC | 30,446 | $787.6K | 0.01% | +30,446 | New |
| Victory Capital Management Inc | 27,390 | $708.6K | 0.00% | −260−0.9% | Reduced |
| Susquehanna International Group, LLP | 27,367 | $708.0K | 0.00% | −84,032−75.4% | Reduced |
| Janus Henderson Group PLC | 25,642 | $663.1K | 0.00% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 25,000 | $646.8K | 0.01% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 25,000 | $646.0K | 0.00% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 24,518 | $634.3K | 0.16% | +24,518 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,800 | $589.8K | 0.00% | +3,740+19.6% | Added |
| Guggenheim Capital LLC | 22,721 | $587.8K | 0.00% | −3,274−12.6% | Reduced |
| Citigroup Inc | 22,394 | $579.3K | 0.00% | −76,806−77.4% | Reduced |