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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 2021

Institutional positions in Celldex Therapeutics, Inc. as of Mar 31, 2021. 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
115
No complete 13F data for Q4 2020
Shares held
34.5M
No complete 13F data for Q4 2020
Total value
$709.5M
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 115 institutions
Q1 2021: 115 institutionsQ2 2021: 132 institutionsQ3 2021: 161 institutionsQ4 2021: 181 institutionsQ1 2022: 169 institutionsQ2 2022: 158 institutionsQ3 2022: 160 institutionsQ4 2022: 168 institutionsQ1 2023: 161 institutionsQ2 2023: 150 institutionsQ3 2023: 144 institutionsQ4 2023: 164 institutionsQ1 2024: 197 institutionsQ2 2024: 183 institutionsQ3 2024: 176 institutionsQ4 2024: 174 institutionsQ1 2025: 171 institutionsQ2 2025: 182 institutionsQ3 2025: 184 institutionsQ4 2025: 187 institutionsQ1 2026: 229 institutionsQ2 2026: 253 institutions
Value heldQ1 2021: $709.5M
Q1 2021: $709.5MQ2 2021: $1.19BQ3 2021: $2.33BQ4 2021: $1.79BQ1 2022: $1.69BQ2 2022: $1.30BQ3 2022: $1.39BQ4 2022: $2.17BQ1 2023: $1.78BQ2 2023: $1.70BQ3 2023: $1.39BQ4 2023: $2.42BQ1 2024: $2.91BQ2 2024: $2.58BQ3 2024: $2.44BQ4 2024: $1.86BQ1 2025: $1.34BQ2 2025: $1.48BQ3 2025: $1.83BQ4 2025: $1.99BQ1 2026: $2.31BQ2 2026: $3.16B
Institutions holding CLDX and their total value by quarter
QuarterHoldersValue
Q2 2026253$3.16B
Q1 2026229$2.31B
Q4 2025187$1.99B
Q3 2025184$1.83B
Q2 2025182$1.48B
Q1 2025171$1.34B
Q4 2024174$1.86B
Q3 2024176$2.44B
Q2 2024183$2.58B
Q1 2024197$2.91B
Q4 2023164$2.42B
Q3 2023144$1.39B
Q2 2023150$1.70B
Q1 2023161$1.78B
Q4 2022168$2.17B
Q3 2022160$1.39B
Q2 2022158$1.30B
Q1 2022169$1.69B
Q4 2021181$1.79B
Q3 2021161$2.33B
Q2 2021132$1.19B
Q1 2021115$709.5M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding CLDX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
RTW Investments, LP3,908,947$80.5M1.26%––
Redmile Group, LLC3,387,788$69.8M0.98%––
Eventide Asset Management, LLC2,062,433$42.5M0.63%––
Adage Capital Partners GP, L.L.C.1,900,000$39.1M0.08%––
Wellington Management Group LLP1,888,736$38.9M0.01%––
State Street Corp1,876,977$38.7M0.00%––
Vanguard Group Inc1,798,327$37.0M0.00%––
Vivo Capital, LLC1,291,875$26.6M0.94%––
VR Adviser, LLC1,240,610$25.6M2.77%––
Acuta Capital Partners, LLC1,017,524$21.0M7.56%––
Opaleye Management Inc.985,000$20.3M2.98%––
Citadel Advisors LLC976,016$20.1M0.02%––
BlackRock Inc.967,873$19.9M0.00%––
Susquehanna International Group, LLP631,009$13.0M0.02%––
Ikarian Capital, LLC596,290$12.3M1.83%––
Octagon Capital Advisors LP561,398$11.6M4.36%––
Renaissance Technologies LLC541,427$11.2M0.01%––
Millennium Management LLC505,163$10.4M0.01%––
Polar Capital Holdings Plc500,000$10.3M0.06%––
Goldman Sachs Group Inc468,881$9.66M0.00%––
Cresset Asset Management, LLC457,666$9.43M0.15%––
Commodore Capital LP369,951$7.62M3.04%––
TSP Capital Management Group, LLC359,229$7.40M2.61%––
Geode Capital Management, LLC352,697$7.26M0.00%––
Driehaus Capital Management LLC348,840$7.19M0.11%––
FMR LLC337,900$6.96M0.00%––
Price T Rowe Associates Inc332,230$6.84M0.00%––
Dimensional Fund Advisors LP303,352$6.25M0.00%––
AXA S.A.297,783$6.13M0.02%––
Candriam Luxembourg S.C.A.344,139$5.79M0.05%––
Invesco Ltd.260,495$5.37M0.00%––
Ghost Tree Capital, LLC250,000$5.15M1.44%––
Sphera Funds Management Ltd.220,320$4.54M0.42%––
Two Sigma Advisers, LP210,256$4.33M0.01%––
Tri Locum Partners LP196,672$4.05M1.29%––
Citigroup Inc173,278$3.57M0.00%––
Pura Vida Investments, LLC163,615$3.37M0.23%––
DSAM Partners (London) Ltd135,907$2.80M0.53%––
ExodusPoint Capital Management, LP135,552$2.79M0.06%––
Verition Fund Management LLC133,064$2.74M0.05%––
Affinity Asset Advisors, LLC130,000$2.68M1.31%––
Rafferty Asset Management, LLC121,059$2.49M0.02%––
HRT Financial LP110,306$2.27M0.02%––
Northern Trust Corp107,206$2.21M0.00%––
Swiss National Bank90,400$1.86M0.00%––
Allianz Asset Management GmbH84,568$1.74M0.00%––
Group One Trading, L.P.82,637$1.70M0.04%––
California Public Employees Retirement System78,426$1.62M0.00%––
Mirador Capital Partners LP75,676$1.56M0.40%––
Boothbay Fund Management, LLC74,199$1.53M0.08%––
Alps Advisors Inc71,581$1.48M0.01%––
Qube Research & Technologies Ltd64,913$1.34M0.02%––
Barclays PLC55,299$1.14M0.00%––
UBS Group AG54,849$1.13M0.00%––
Bank of New York Mellon Corp49,253$1.01M0.00%––
Credit Suisse AG48,954$1.01M0.00%––
Altshuler Shaham Ltd46,500$958.0K0.01%––
Point72 Asset Management, L.P.46,100$950.0K0.00%––
Squarepoint Ops LLC44,995$927.0K0.01%––
Altium Capital Management LP45,013$927.0K0.26%––
UBS Asset Management Americas Inc35,377$728.8K0.00%––
Schonfeld Strategic Advisors LLC34,570$712.0K0.01%––
HighVista Strategies LLC32,940$678.0K0.50%––
Maven Securities LTD28,492$620.0K0.06%––
Victory Capital Management Inc26,765$551.0K0.00%––
Jefferies Group LLC25,637$528.1K0.01%––
LMR Partners LLP25,352$522.0K0.01%––
Cubist Systematic Strategies, LLC25,101$517.0K0.01%––
AlphaCentric Advisors LLC25,000$515.0K0.17%––
Marshall Wace North America L.P.24,261$500.0K0.00%––
Creative Planning24,147$497.0K0.00%––
TD Asset Management Inc22,850$471.0K0.00%––
Morgan Stanley22,005$453.0K0.00%––
Marshall Wace, LLP20,580$423.0K0.00%––
Jane Street Group, LLC19,364$399.0K0.00%––
Virtus ETF Advisers LLC16,464$339.0K0.14%––
Bank of America Corp16,133$333.0K0.00%––
Raymond James Financial Services Advisors, Inc.15,251$314.0K0.00%––
Charles Schwab Investment Management Inc14,509$299.0K0.00%––
Virginia Retirement Systems Et Al14,000$288.0K0.00%––
Arizona State Retirement System11,518$237.0K0.00%––
Parametric Portfolio Associates LLC11,240$232.0K0.00%––
Tekla Capital Management LLC7,053$145.0K0.00%––
Pinz Capital Management, LP5,000$103.0K0.03%––
First Mercantile Trust Co3,514$72.0K0.01%––
Atlas Capital Advisors LLC3,000$61.8K0.01%––
Pacer Advisors, Inc.2,828$58.0K0.00%––
Great West Life Assurance Co2,550$52.0K0.00%––
Simplex Trading, LLC2,546$52.0K0.00%––
Zurcher Kantonalbank (Zurich Cantonalbank)2,478$51.0K0.00%––
Deutsche Bank AG2,408$50.0K0.00%––
Geneos Wealth Management Inc.1,333$40.0K0.00%––
Legal & General Group Plc1,701$35.0K0.00%––
Federation des caisses Desjardins du Quebec1,534$31.6K0.00%––
Panagora Asset Management Inc1,493$31.0K0.00%––
Lindbrook Capital, LLC1,000$21.0K0.00%––
Advisor Group Holdings, Inc.922$18.0K0.00%––
US Bancorp406$8.00K0.00%––
Jacobi Capital Management LLC400$8.00K0.00%––
State of Wyoming328$7.00K0.01%––