Celldex TherapeuticsCLDX

13F holders, Q4 2025 (December 31)
186holders +2
20new positions
21sold out
6famous investors
$27.16avg. 13F price*

At the end of Q4 2025, 186 institutions reported holding Celldex Therapeutics Inc. (CLDX) in their 13F filings, up 2 from Q3 2025. 20 opened new positions and 21 sold out. The largest holders were Wellington Management Group LLP ($219.4M), Kynam Capital Management, LP ($161.4M) and BlackRock, Inc. ($148.1M). 6 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).

Company
Celldex Therapeutics Inc.
CUSIP
15117B202
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 197Q1 2024Q2 2024: 183Q2 2024Q3 2024: 176Q3 2024Q4 2024: 174Q4 2024Q1 2025: 171Q1 2025Q2 2025: 180Q2 2025Q3 2025: 184Q3 2025Q4 2025: 186Q4 2025Q1 2026: 228Q1 2026Q2 2026: 253Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions20$20.0M
Exits21$22.7M

All 13F filers, Q3 2025 → Q4 2025: 7,684,367 shares bought and 6,311,141 shares sold, net +1,373,226 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 186 holders

Wellington Management Group LLP 0.04% Add +39.3% 8,079,608 $219.4M
Kynam Capital Management, LP 10.51% Reduce -2.6% 5,943,180 $161.4M
BlackRock, Inc. 0.00% Reduce -1.0% 5,451,815 $148.1M
FMR LLC 0.01% Reduce -1.1% 4,907,469 $133.3M
Vanguard Group Inc. 0.00% Add +1.8% 4,027,407 $109.4M
Bellevue Group AG 1.86% Add +1.7% 3,617,669 $98.3M
State Street Corp. 0.00% Add +19.6% 3,397,713 $92.3M
Commodore Capital LP 4.64% Reduce -15.3% 2,565,000 $69.7M
T. Rowe Price Associates Inc. 0.01% Reduce -14.4% 2,039,705 $55.4M
Deep Track Capital, LP 1.18% Reduce -5.0% 1,900,738 $51.6M
Braidwell LP 1.93% Add +214.0% 1,858,109 $50.5M
Point72 Asset Management 0.08% Reduce -54.8% 1,758,357 $47.8M
Eventide Asset Management, LLC 0.70% Reduce -11.7% 1,642,559 $44.6M
Geode Capital Management, LLC 0.00% Reduce -1.2% 1,627,529 $44.2M
Eversept Partners, LP 2.19% Add +24.3% 1,434,725 $39.0M
Millennium Management 0.02% Add +24.4% 1,212,705 $32.9M
Novo Holdings A/S 2.53% No change 1,200,000 $32.6M
Vestal Point Capital, LP 1.16% Reduce -3.3% 1,165,000 $31.6M
Goldman Sachs Group Inc. 0.00% Add +3.8% 1,068,131 $29.0M
Polar Capital Holdings Plc 0.13% Reduce -22.5% 1,008,163 $27.4M
Pictet Asset Management Holding SA 0.03% Reduce -20.1% 968,616 $26.3M
Fisher Asset Management 0.01% Add +1.1% 937,158 $25.5M
Elmind Capital, LP 6.93% — 865,000 $23.5M
American Century Companies Inc. 0.01% Add +4.9% 855,226 $23.2M
Rock Springs Capital Management LP 0.97% Reduce -4.0% 692,538 $18.8M
Baker Bros. Advisors LP 0.11% No change 665,370 $18.1M
Dimensional Fund Advisors LP 0.00% Add +153.5% 651,716 $17.7M
ADAR1 Capital Management, LLC 1.31% Add +491.0% 646,767 $17.6M
Charles Schwab Investment Management Inc. 0.00% Reduce -0.6% 550,729 $15.0M
Northern Trust Corp. 0.00% Reduce -7.6% 549,998 $14.9M
Segall Bryant & Hamill, LLC 0.19% Reduce -2.7% 514,531 $14.0M
Woodline Partners LP 0.05% Add +150.9% 500,127 $13.6M
5AM Venture Management, LLC 4.25% No change 497,270 $13.5M
Bank of America Corp. 0.00% Add +22.4% 414,888 $11.3M
Affinity Asset Advisors, LLC 0.70% Add +16.7% 350,000 $9.5M
Logos Global Management LP 0.63% New 350,000 $9.5M
UBS Group AG 0.00% Reduce -21.6% 326,462 $8.9M
Morgan Stanley 0.00% Reduce -8.5% 285,535 $7.8M
Redmile Group, LLC 0.57% Reduce -13.4% 283,308 $7.7M
Tetragon Partners GP Ltd 1.40% Reduce -19.7% 243,800 $6.6M
Barclays PLC 0.00% Reduce -1.7% 240,594 $6.5M
Sphera Funds Management LTD. 1.36% Add +15.4% 239,764 $6.5M
BNP Paribas Financial Markets 0.00% Add +72.3% 230,662 $6.3M
Corient Private Wealth LP 0.01% Reduce -2.0% 234,698 $6.2M
Nuveen, LLC 0.00% Reduce -19.5% 200,696 $5.5M
Bank of New York Mellon Corp 0.00% Reduce -5.4% 194,552 $5.3M
Silverarc Capital Management, LLC 0.75% Reduce -45.2% 191,074 $5.2M
JPMorgan Chase & Co. 0.00% Reduce -6.0% 173,677 $4.7M
Mirador Capital Partners LP 0.64% Add +2.9% 170,659 $4.6M
GordonMD Global Investments LP 3.32% — 170,307 $4.6M
Propel Bio Management, LLC 3.58% Reduce -0.5% 154,300 $4.2M
Jump Financial, LLC 0.05% Add +926.4% 145,164 $3.9M
Deutsche Bank AG 0.00% Add +1.4% 136,485 $3.7M
D. E. Shaw & Co. 0.00% Reduce -47.0% 136,324 $3.7M
PFM Health Sciences, LP 0.37% New 133,161 $3.6M
Two Sigma Investments, LP 0.01% Add +80.6% 132,533 $3.6M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +18310.3% 123,165 $3.3M
Renaissance Technologies 0.01% Reduce -39.1% 118,488 $3.2M
Connor, Clark & Lunn Investment Management Ltd. 0.01% New 118,205 $3.2M
Swiss National Bank 0.00% Add +1.8% 117,900 $3.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +11.5% 117,589 $3.2M
Rafferty Asset Management, LLC 0.01% Add +17.2% 114,230 $3.1M
Algert Global LLC 0.04% Reduce -4.7% 98,847 $2.7M
PDT Partners, LLC 0.17% No change 97,822 $2.7M
Wells Fargo & Company 0.00% Add +35.2% 91,599 $2.5M
Invesco Ltd. 0.00% Add +14.3% 90,144 $2.4M
Superstring Capital Management LP 1.28% New 88,308 $2.4M
Rhumbline Advisers 0.00% Reduce -15.4% 87,264 $2.4M
Simplify Asset Management Inc. 0.04% No change 85,000 $2.3M
HRT Financial LP 0.01% Add +21.0% 77,640 $2.1M
Manufacturers Life Insurance Company, The 0.00% Reduce -13.7% 75,130 $2.0M
DAFNA Capital Management LLC 0.44% Add +179.5% 68,518 $1.9M
TD Asset Management Inc 0.00% Reduce -28.0% 66,570 $1.8M
Alliancebernstein L.P. 0.00% No change 65,540 $1.8M
Legal & General Group Plc 0.00% Reduce -10.0% 62,599 $1.7M
California State Teachers Retirement System 0.00% Add +5.2% 58,397 $1.6M
Citadel Advisors 0.00% Reduce -82.7% 55,101 $1.5M
Alps Advisors Inc. 0.01% Add +71.0% 54,559 $1.5M
HighVista Strategies LLC 0.36% Reduce -61.7% 51,805 $1.4M
XTX Topco Ltd 0.04% Add +552.7% 51,523 $1.4M
Envestnet Asset Management Inc. 0.00% Reduce -22.8% 49,076 $1.3M
SG Americas Securities, LLC 0.00% Add +143.2% 47,340 $1.3M
Hennion & Walsh Asset Management, Inc. 0.04% Add +31.3% 46,965 $1.3M
SummitTX Capital, L.P. 0.04% Reduce -54.9% 43,324 $1.2M
Profund Advisors LLC 0.04% Add +99.3% 42,454 $1.2M
DekaBank Deutsche Girozentrale 0.00% No change 25,000 $1.1M
First Trust Advisors LP 0.00% Add +7.8% 38,313 $1.0M
State of Wisconsin Investment Board 0.00% Reduce -14.9% 38,066 $1.0M
MetLife Investment Management, LLC 0.00% Reduce -5.1% 37,012 $1.0M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.7% 37,066 $1.0M
Intech Investment Management LLC 0.01% Add +8.4% 33,499 $910K
Teachers Retirement System of the State of Kentucky 0.01% No change 33,098 $899K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +67.2% 32,263 $876K
Creative Planning 0.00% Reduce -5.6% 31,404 $853K
Victory Capital Management Inc. 0.00% Add +0.1% 27,429 $745K
Handelsbanken Fonder AB 0.00% Add +19.9% 25,900 $703K
Janus Henderson Group PLC 0.00% No change 25,642 $697K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +11.0% 25,317 $688K
ArrowMark Colorado Holdings LLC 0.01% No change 25,000 $679K
Quantinno Capital Management LP 0.00% New 23,586 $641K
New York State Common Retirement Fund 0.00% No change 22,237 $604K
Panagora Asset Management Inc. 0.00% Add +7.5% 21,856 $594K
PSP Research LLC 0.48% — 20,368 $553K
Apella Capital, LLC 0.01% No change 17,024 $462K
DNB Asset Management AS 0.00% Add +27.6% 16,901 $459K
Police & Firemen's Retirement System of New Jersey 0.00% Reduce -7.3% 16,822 $457K
Arizona State Retirement System 0.00% Reduce -6.4% 16,524 $449K
SBI Okasan Asset Management Co.Ltd. 0.02% — 16,400 $427K
Citigroup Inc. 0.00% Reduce -33.4% 14,922 $405K
State Board of Administration of Florida Retirement System 0.00% No change 14,537 $395K
KLP Kapitalforvaltning As 0.00% Add +5.8% 12,800 $348K
Voya Investment Management LLC 0.00% No change 11,987 $326K
ProShare Advisors LLC 0.00% Add +6.9% 11,973 $325K
Overbrook Management Corp 0.05% Add +31.1% 11,537 $313K
Cetera Investment Advisers 0.00% Reduce -0.1% 9,895 $269K
Virtus Investment Advisers, LLC 0.07% Add +72.9% 9,671 $263K
Transcend Capital Advisors, LLC 0.02% No change 9,237 $251K
Teacher Retirement System of Texas 0.00% Reduce -39.6% 8,877 $241K
Argent Trust Co 0.01% No change 8,481 $230K
Marex Group Ltd 0.00% New 8,200 $223K
AlphaQuest LLC 0.01% Add +116.6% 8,018 $218K
Public Employees Retirement Association of Colorado 0.00% No change 7,787 $211K
Values First Advisors, Inc. 0.11% New 7,728 $210K
Russell Investments Group, Ltd. 0.00% Reduce -3.0% 7,142 $194K
CANADA LIFE ASSURANCE Co 0.00% No change 6,338 $172K
Ensign Peak Advisors, Inc 0.00% Reduce -60.5% 6,278 $171K
Ameritas Investment Partners, Inc. 0.00% No change 5,472 $149K
Sterling Capital Management LLC 0.00% Reduce -16.0% 3,809 $103K
Kestra Advisory Services, LLC 0.00% New 3,600 $98K
KBC Group NV 0.00% No change 2,411 $65K
Royal Bank of Canada 0.00% Reduce -95.0% 2,292 $62K
Pinnacle Wealth Planning Services, Inc. 0.01% New 2,242 $61K
Amalgamated Bank 0.00% Reduce -6.0% 2,058 $56K
Wilmington Savings Fund Society, FSB 0.00% No change 1,633 $44K
Tower Research Capital LLC (TRC) 0.00% Reduce -66.8% 1,475 $40K
Federation des caisses Desjardins du Quebec 0.00% Reduce -0.8% 1,330 $36K
Osaic Holdings, Inc. 0.00% Add +51.5% 1,133 $31K
Nisa Investment Advisors, LLC 0.00% Reduce -35.1% 905 $25K
Group One Trading LLC 0.00% New 748 $20K
US Bancorp \de 0.00% No change 722 $20K
Versant Capital Management, Inc 0.00% Add +204.7% 652 $18K
PNC Financial Services Group, Inc. 0.00% Reduce -3.8% 535 $15K
CIBC Private Wealth Group LLC 0.00% No change 500 $14K
Summit Securities Group LLC 0.00% New 452 $12K
Signaturefd, LLC 0.00% No change 415 $11K
Cwm, LLC 0.00% Reduce -7.4% 386 $10K
National Bank of Canada 0.00% No change 367 $10K
Sound Income Strategies, LLC 0.00% New 344 $9K
Smartleaf Asset Management LLC 0.00% Add +459.6% 291 $8K
EverSource Wealth Advisors, LLC 0.00% Add +0.8% 264 $7K
Los Angeles Capital Management LLC 0.00% New 262 $7K
Rockefeller Capital Management L.P. 0.00% Add +1110.5% 230 $6K
GAMMA Investing LLC 0.00% Add +57.5% 222 $6K
Farther Finance Advisors, LLC 0.00% No change 191 $5K
Quarry LP 0.00% New 180 $5K
Quadrant Capital Group LLC 0.00% No change 160 $4K
Larson Financial Group LLC 0.00% Add +112.3% 155 $4K
Quantbot Technologies LP 0.00% Reduce -94.0% 146 $4K
Strategic Advocates LLC 0.00% No change 130 $3K
Optiver Holding B.V. 0.00% Reduce -54.5% 120 $3K
Huntington National Bank 0.00% No change 109 $3K
Rothschild Investment LLC 0.00% Add +2.2% 92 $2K
Arax Advisory Partners 0.00% New 87 $2K
J.Safra Asset Management Corp 0.00% Add +100.0% 80 $2K
Bare Financial Services, Inc 0.00% New 79 $2K
Parallel Advisors, LLC 0.00% No change 74 $2K
Allworth Financial LP 0.00% No change 70 $2K
Jones Financial Companies LLLP 0.00% New 59 $2K
Parkside Financial Bank & Trust 0.00% No change 51 $1K
Tsfg, LLC 0.00% No change 50 $1K
Comerica Bank 0.00% No change 31 $830
Private Wealth Management Group, LLC 0.00% No change 28 $761
GHP Investment Advisors, Inc. 0.00% New 25 $679
Basecamp Wealth Advisors LLC 0.00% — 24 $652
Caitong International Asset Management Co., Ltd 0.00% New 22 $598
SBI Securities Co., Ltd. 0.00% Reduce -61.2% 19 $516
True Wealth Design, LLC 0.00% No change 11 $299
Concord Wealth Partners 0.00% No change 8 $217
Scarborough Advisors, LLC 0.00% No change 6 $163
IFP Advisors, Inc 0.00% No change 5 $136
Strategic Investment Solutions, Inc. 0.00% No change 5 $136
Inspire Investing, LLC 0.00% New 1 $27
MTM Investment Management, LLC 0.00% No change 1 $27
Capital Advisors, Ltd. LLC 0.00% No change 1 $0
Avion Wealth 0.00% No change 24 $0
Covestor Ltd 0.00% Reduce -20.0% 8 $0

"% of holder's portfolio" is CLDX's weight in each manager's 13F, not the share of Celldex Therapeutics Inc. the manager owns.