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 | 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, 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 |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 862 | $32.1K | 0.00% | −90−9.5% | Reduced |
| US Bancorp | 754 | $28.1K | 0.00% | −18−2.3% | Reduced |
| Kemnay Advisory Services Inc. | 711 | $26.5K | 0.00% | +160+29.0% | Added |
| Versant Capital Management, Inc | 689 | $25.6K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 658 | $24.5K | 0.00% | +658 | New |
| Clear Street Markets LLC | 634 | $23.6K | 0.00% | +634 | New |
| SRS Capital Advisors, Inc. | 550 | $20.5K | 0.00% | +461+518.0% | Added |
| Sterling Capital Management LLC | 522 | $19.4K | 0.00% | −1,648−75.9% | Reduced |
| Optiver Holding B.V. | 518 | $19.3K | 0.00% | +382+280.9% | Added |
| Smartleaf Asset Management LLC | 511 | $19.1K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 469 | $17.5K | 0.00% | −16−3.3% | Reduced |
| Keating Financial Advisory Services, Inc. | 456 | $17.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 423 | $15.7K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 408 | $15.2K | 0.00% | +322+374.4% | Added |
| EverSource Wealth Advisors, LLC | 377 | $14.0K | 0.00% | −105−21.8% | Reduced |
| National Bank of Canada | 365 | $13.6K | 0.00% | −1−0.3% | Reduced |
| GAMMA Investing LLC | 356 | $13.2K | 0.00% | +80+29.0% | Added |
| SMA Capital LLC | 278 | $10.3K | 0.00% | +278 | New |
| Los Angeles Capital Management LLC | 262 | $9.75K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 259 | $9.64K | 0.00% | +254+5,080.0% | Added |
| Farther Finance Advisors, LLC | 216 | $8.04K | 0.00% | −108−33.3% | Reduced |
| Rothschild Investment LLC | 171 | $6.36K | 0.00% | +52+43.7% | Added |
| J.Safra Asset Management Corp | 151 | $5.62K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 132 | $4.91K | 0.00% | −32−19.5% | Reduced |
| Huntington National Bank | 109 | $4.06K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 100 | $3.72K | 0.00% | −13−11.5% | Reduced |
| Essential Partners LLC | 99 | $3.68K | 0.00% | +96+3,200.0% | Added |
| Quarry LP | 85 | $3.16K | 0.00% | +85 | New |
| JPL Wealth Management, LLC | 75 | $2.79K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 70 | $2.47K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 50 | $2.00K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 51 | $1.90K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 51 | $1.90K | 0.00% | +51 | New |
| True Wealth Design, LLC | 40 | $1.49K | 0.00% | +25+166.7% | Added |
| Global Retirement Partners, LLC | 40 | $1.49K | 0.00% | +40 | New |
| Fifth Third Bancorp | 31 | $1.14K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 28 | $1.04K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 18 | $1.00K | 0.00% | +12+200.0% | Added |
| Basecamp Wealth Advisors LLC | 24 | $893 | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 24 | $893 | 0.00% | +24 | New |
| Assetmark, Inc | 21 | $781 | 0.00% | 00.0% | Unchanged |
| Action Point Financial Planning, LLC | 19 | $707 | 0.00% | +19 | New |
| Massmutual Trust Co FSB | 18 | $670 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 18 | $670 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 16 | $595 | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 8 | $298 | 0.00% | +8 | New |
| Clearstead Advisors, LLC | 7 | $261 | 0.00% | +7 | New |
| GHP Investment Advisors, Inc. | 3 | $112 | 0.00% | −22−88.0% | Reduced |
| 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 |
| Capital Advisors, Ltd. LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 24 | $0 | 0.00% | 00.0% | Unchanged |
| Vestal Point Capital, LP | 0 | $0 | 0.00% | −1,224,165−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −200,612−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −178,378−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −90,321−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −35,393−100.0% | Sold out |
| ArrowMark Colorado Holdings LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −19,830−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −11,445−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −9,502−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −8,147−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −7,763−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −7,430−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −7,237−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −4,625−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −454−100.0% | Sold out |
| Innovative Asset Advisors Group, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |