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 2026
Institutional positions in Celldex Therapeutics, Inc. as of Jun 30, 2026. 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
- 253
- +26 vs. Q1 2026
- Shares held
- 85.0M
- +12.5M (+17.2%) vs. Q1 2026
- Total value
- $3.16B
- +$850.9M (+36.8%) vs. Q1 2026
- New holders
- 47
- 106 more added
- Sold out
- 21
- 57 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 24 | $0 | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 1 | $37 | 0.00% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 1 | $37 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 1 | $37 | 0.00% | 00.0% | Unchanged |
| GHP Investment Advisors, Inc. | 3 | $112 | 0.00% | −22−88.0% | Reduced |
| Clearstead Advisors, LLC | 7 | $261 | 0.00% | +7 | New |
| Concord Wealth Partners | 8 | $298 | 0.00% | +8 | New |
| Fortitude Family Office, LLC | 16 | $595 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 18 | $670 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 18 | $670 | 0.00% | 00.0% | Unchanged |
| Action Point Financial Planning, LLC | 19 | $707 | 0.00% | +19 | New |
| Assetmark, Inc | 21 | $781 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 24 | $893 | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 24 | $893 | 0.00% | +24 | New |
| Covestor Ltd | 18 | $1.00K | 0.00% | +12+200.0% | Added |
| Private Wealth Management Group, LLC | 28 | $1.04K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 31 | $1.14K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 40 | $1.49K | 0.00% | +40 | New |
| True Wealth Design, LLC | 40 | $1.49K | 0.00% | +25+166.7% | Added |
| Parkside Financial Bank & Trust | 51 | $1.90K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 51 | $1.90K | 0.00% | +51 | New |
| TSFG, LLC | 50 | $2.00K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 70 | $2.47K | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 75 | $2.79K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 85 | $3.16K | 0.00% | +85 | New |
| Essential Partners LLC | 99 | $3.68K | 0.00% | +96+3,200.0% | Added |
| Larson Financial Group LLC | 100 | $3.72K | 0.00% | −13−11.5% | Reduced |
| Huntington National Bank | 109 | $4.06K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 132 | $4.91K | 0.00% | −32−19.5% | Reduced |
| J.Safra Asset Management Corp | 151 | $5.62K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 171 | $6.36K | 0.00% | +52+43.7% | Added |
| Farther Finance Advisors, LLC | 216 | $8.04K | 0.00% | −108−33.3% | Reduced |
| IFP Advisors, Inc | 259 | $9.64K | 0.00% | +254+5,080.0% | Added |
| Los Angeles Capital Management LLC | 262 | $9.75K | 0.00% | 00.0% | Unchanged |
| SMA Capital LLC | 278 | $10.3K | 0.00% | +278 | New |
| GAMMA Investing LLC | 356 | $13.2K | 0.00% | +80+29.0% | Added |
| National Bank of Canada | 365 | $13.6K | 0.00% | −1−0.3% | Reduced |
| EverSource Wealth Advisors, LLC | 377 | $14.0K | 0.00% | −105−21.8% | Reduced |
| Allworth Financial LP | 408 | $15.2K | 0.00% | +322+374.4% | Added |
| Signaturefd, LLC | 423 | $15.7K | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 456 | $17.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 469 | $17.5K | 0.00% | −16−3.3% | Reduced |
| Smartleaf Asset Management LLC | 511 | $19.1K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 518 | $19.3K | 0.00% | +382+280.9% | Added |
| Sterling Capital Management LLC | 522 | $19.4K | 0.00% | −1,648−75.9% | Reduced |
| SRS Capital Advisors, Inc. | 550 | $20.5K | 0.00% | +461+518.0% | Added |
| Clear Street Markets LLC | 634 | $23.6K | 0.00% | +634 | New |
| State of Wyoming | 658 | $24.5K | 0.00% | +658 | New |
| Versant Capital Management, Inc | 689 | $25.6K | 0.00% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 711 | $26.5K | 0.00% | +160+29.0% | Added |
| US Bancorp | 754 | $28.1K | 0.00% | −18−2.3% | Reduced |
| Advisor Group Holdings, Inc. | 862 | $32.1K | 0.00% | −90−9.5% | Reduced |
| Pacer Advisors, Inc. | 938 | $35.0K | 0.00% | +938 | New |
| Rockefeller Capital Management L.P. | 1,296 | $48.2K | 0.00% | +145+12.6% | Added |
| Federation des caisses Desjardins du Quebec | 1,330 | $49.5K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 1,455 | $54.1K | 0.01% | −1,170−44.6% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,481 | $55.1K | 0.00% | +1,481 | New |
| Bryn Mawr Trust Co | 1,633 | $60.8K | 0.00% | 00.0% | Unchanged |
| Nykredit A/S | 1,793 | $66.7K | 0.00% | +1,793 | New |
| Pinnacle Wealth Planning Services, Inc. | 2,242 | $83.4K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,245 | $83.5K | 0.00% | +1,305+138.8% | Added |
| KBC Group NV | 2,411 | $90.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,747 | $102.0K | 0.00% | +2,245+447.2% | Added |
| Acadian Asset Management LLC | 2,781 | $102.0K | 0.00% | +2,781 | New |
| Quantbot Technologies LP | 2,935 | $109.2K | 0.00% | +463+18.7% | Added |
| Meeder Asset Management Inc | 5,009 | $186.4K | 0.01% | +5,009 | New |
| Tower Research Capital LLC (TRC) | 5,191 | $193.2K | 0.00% | −393−7.0% | Reduced |
| LPL Financial LLC | 5,550 | $206.5K | 0.00% | +5,550 | New |
| Ameriprise Financial Inc | 5,579 | $207.6K | 0.00% | +5,579 | New |
| Mitsubishi UFJ Trust & Banking Corp | 5,773 | $214.8K | 0.00% | +5,773 | New |
| Abel Hall, LLC | 5,838 | $217.2K | 0.04% | +5,838 | New |
| T3 Companies, LLC | 6,000 | $223.3K | 0.26% | +6,000 | New |
| JustInvest LLC | 6,084 | $226.4K | 0.00% | +6,084 | New |
| Transcend Wealth Collective, LLC | 6,196 | $230.6K | 0.02% | −415−6.3% | Reduced |
| Argent Trust Co | 6,204 | $230.9K | 0.01% | +6,204 | New |
| Mercer Global Advisors Inc | 6,307 | $234.7K | 0.00% | +6,307 | New |
| Blackstone Group Inc. | 6,438 | $239.6K | 0.00% | +6,438 | New |
| Panoramic Investment Advisors, LLC | 6,500 | $241.9K | 0.12% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 6,578 | $244.8K | 0.00% | +300+4.8% | Added |
| Ameritas Investment Partners, Inc. | 7,094 | $264.0K | 0.01% | +1,622+29.6% | Added |
| Cetera Investment Advisers | 7,288 | $271.2K | 0.00% | +92+1.3% | Added |
| Xponance, Inc. | 7,736 | $287.9K | 0.00% | +7,736 | New |
| Public Employees Retirement Association of Colorado | 7,787 | $290.0K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 7,812 | $290.7K | 0.00% | +56+0.7% | Added |
| Allstate Corp | 7,848 | $292.0K | 0.00% | +7,848 | New |
| SG Americas Securities, LLC | 7,889 | $294.0K | 0.00% | −30,119−79.2% | Reduced |
| E Fund Management Co., Ltd. | 7,918 | $294.6K | 0.01% | −260−3.2% | Reduced |
| Magnetar Financial LLC | 7,954 | $296.0K | 0.00% | +7,954 | New |
| Brevan Howard Capital Management LP | 8,131 | $302.6K | 0.00% | −1,124−12.1% | Reduced |
| Nomura Holdings Inc | 8,201 | $305.2K | 0.00% | +8,201 | New |
| Mariner, LLC | 9,004 | $335.0K | 0.00% | +9,004 | New |
| Amundi | 9,351 | $348.0K | 0.00% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 9,448 | $351.6K | 0.00% | −9,006−48.8% | Reduced |
| ProShare Advisors LLC | 10,237 | $380.9K | 0.00% | +744+7.8% | Added |
| Bank of Montreal | 10,395 | $386.8K | 0.00% | −2,600−20.0% | Reduced |
| Virtus Investment Advisers, Inc. | 10,464 | $389.4K | 0.09% | +553+5.6% | Added |
| Glenmede Trust Co NA | 11,267 | $419.2K | 0.00% | 00.0% | Unchanged |
| DnB Asset Management AS | 11,350 | $422.3K | 0.00% | −6,737−37.2% | Reduced |
| Overbrook Management Corp | 11,537 | $429.3K | 0.06% | 00.0% | Unchanged |