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CLDX CELLDEX THERAPEUTICS INC NEW

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COM NEW (common), issuer CIK 744218

172 managers (173 13F filers) reported a position in CLDX shares at 2025-03-31, 73,628,410 shares in all. 27 filers opened a position and 31 filers sold out during the quarter.

Managers
172
13F filers
173
New
27
Added
63
Reduced
53
Sold out
31
Shares held by filers
73,628,410

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

Each filer's latest stake. The shares are the aggregate the reporting persons state, which can include entities that file no 13F.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2025

Filers in the available 13F reports with a share position at 2025-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
WELLINGTON MANAGEMENT GROUP LLPin group WELLINGTON MANAGEMENT GROUP L…8,354,151$152M0.03%-621,68213F-HRTimelineGroup
Kynam Capital Management, LP6,500,000$118M10.09%+1,435,79313F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.5,524,132$100M<0.01%+43,46213F-HRTimelineGroup
FMR LLCin group FMR LLC5,380,091$97.6M0.01%+522,42313F-HRTimelineGroup
VANGUARD GROUP INCin group VANGUARD GROUP INC3,898,435$70.8M<0.01%+16,44013F-HRTimelineGroup
EVENTIDE ASSET MANAGEMENT, LLC3,754,793$68.2M1.36%+1,53313F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/3,410,499$61.9M0.01%-146,63713F-HRTimeline
Commodore Capital LPin group Commodore Capital LP3,200,000$58.1M4.28%new13F-HRTimelineGroup
Bellevue Group AGin group Bellevue Group AG3,071,615$55.7M1.25%013F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP2,806,359$50.9M<0.01%-428,60213F-HRTimelineGroup
Point72 Asset Management, L.P.in group Point72 Asset Management, L.P.2,621,175$47.6M0.13%+105,20313F-HR/ATimelineGroup
Deep Track Capital, LP2,000,000$36.3M1.18%+459,86813F-HRTimeline
UBS Group AGgroup of 2 filers holding1,599,536$29M+1,093,422Timeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC1,589,806$28.9M<0.01%+54,89013F-HRTimelineGroup
Polar Capital Holdings Plcin group Polar Capital Holdings Plc1,403,435$25.5M0.16%-162,39613F-HRTimelineGroup
NOVO HOLDINGS A/S1,200,000$21.8M1.66%+200,00013F-HRTimeline
Woodline Partners LP1,188,429$21.6M0.14%-825,58613F-HRTimeline
Pictet Asset Management Holding SAin group Pictet Asset Management Holdi…957,794$17.4M0.02%-132,37913F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY902,882$16.4M<0.01%-441,21713F-HRTimelineGroup
Fisher Asset Management, LLC871,628$15.8M0.01%+419,13113F-HRTimeline
Rock Springs Capital Management LP812,653$14.7M0.84%-409,52913F-HRTimeline
Eversept Partners, LP696,499$12.6M1.43%-23,33713F-HRTimeline
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC696,007$12.6M<0.01%-506,44613F-HR/ATimelineGroup
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC625,321$11.3M0.01%+16,86413F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC603,401$11M0.01%-104,68513F-HRTimelineGroup
Redmile Group, LLCin group Redmile Group, LLC590,175$10.7M1.01%-25,60013F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP577,361$10.5M<0.01%-20,24413F-HRTimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co535,844$9.73M<0.01%-8,48613F-HR/ATimelineGroup
SPHERA FUNDS MANAGEMENT LTD.in group SPHERA FUNDS MANAGEMENT LTD.507,829$9.22M2.27%+33,72613F-HRTimelineGroup
5AM Venture Management, LLC497,270$9.03M3.41%013F-HRTimeline
Nuveen, LLCin group TIAA429,126$7.79M<0.01%13F-HRTimelineGroup
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.406,161$7.37M0.01%-112,17913F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC399,932$7.26M0.01%+306,33013F-HRTimelineGroup
TSP Capital Management Group, LLC335,977$6.1M2.01%+112,63413F-HRTimeline
Tetragon Partners GP Ltdin group Tetragon Partners GP Ltd261,000$4.74M1.52%+69,00013F-HRTimelineGroup
BAKER BROS. ADVISORS LPin group BAKER BROS. ADVISORS LP247,644$4.49M0.05%013F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/244,936$4.45M<0.01%+202,08813F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO241,354$4.38M<0.01%+155,80913F-HRTimelineGroup
NATIXISin group Natixis Investment Managers232,188$4.16M0.02%+216,38813F-HR/ATimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC214,426$3.89M0.01%+128,84413F-HR/ATimelineGroup
SILVERARC CAPITAL MANAGEMENT, LLCin group SILVERARC CAPITAL MANAGEMENT,…205,962$3.74M0.78%-58,59813F-HRTimelineGroup
Vestal Point Capital, LP198,646$3.61M0.26%-106,35413F-HRTimeline
AXA S.A.in group AXA S.A.184,803$3.35M0.01%-23713F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp173,886$3.16M<0.01%-7,72413F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC146,588$2.66M<0.01%+10,00013F-HRTimeline
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\138,289$2.51M<0.01%+16,78813F-HRTimelineGroup
ALGERT GLOBAL LLC133,597$2.42M0.06%+29,26013F-HR/ATimeline
CITIGROUP INCin group CITIGROUP INC130,688$2.37M<0.01%+11,32913F-HRTimelineGroup
Mirador Capital Partners LP127,874$2.32M0.41%+8,38213F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC116,566$2.12M<0.01%-26,34813F-HR/ATimelineGroup
Swiss National Bank115,700$2.1M<0.01%-1,60013F-HRTimeline
Rafferty Asset Management, LLC108,338$1.97M0.01%-44,11613F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS105,140$1.91M<0.01%+42,50913F-HRTimelineGroup
RHUMBLINE ADVISERS98,266$1.78M<0.01%+6,32713F-HR/ATimeline
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …94,785$1.72M<0.01%-9,59113F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…93,670$1.7M<0.01%+27,63613F-HRTimelineGroup
Walleye Capital LLCin group Walleye Capital LLC93,327$1.69M0.02%new13F-HRTimelineGroup
SummitTX Capital, L.P.86,070$1.56M0.07%13F-HRTimeline
TD Asset Management Inc78,878$1.43M<0.01%-65,00013F-HRTimeline
Trexquant Investment LP78,210$1.42M0.02%new13F-HRTimeline
ALLIANCEBERNSTEIN L.P.65,540$1.19M<0.01%013F-HRTimeline
Legal & General Group Plcin group Legal & General Group Plc64,141$1.16M<0.01%-19313F-HRTimelineGroup
GSA CAPITAL PARTNERS LLP62,326$1.13M0.1%new13F-HRTimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…56,170$1.02M<0.01%013F-HRTimeline
Jefferies Financial Group Inc.in group Jefferies Financial Group Inc.55,000$998K0.02%-2,335,39813F-HRTimelineGroup
SCHRODER INVESTMENT MANAGEMENT GROUP48,099$959K<0.01%013F-HRTimeline
Invesco Ltd.in group Invesco Ltd.52,443$952K<0.01%+10,34213F-HRTimelineGroup
ALPS ADVISORS INCin group ALPS ADVISORS INC49,938$906K0.01%-3,71213F-HRTimelineGroup
Atom Investors LP49,179$893K0.11%+9,97613F-HRTimeline
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.in group Mirae Asset Global Investment…43,451$798K<0.01%+68013F-HRTimelineGroup
Cinctive Capital Management LP43,395$788K0.06%-37,92513F-HRTimeline
TEACHERS RETIREMENT SYSTEM OF THE STATE…39,301$713K0.01%-3,32713F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…39,004$708K<0.01%-61613F-HRTimelineGroup
TWINBEECH CAPITAL LP38,344$696K0.01%+3,78613F-HRTimeline
TUDOR INVESTMENT CORP ET AL35,141$638K0.01%+2,59613F-HRTimeline
SG Americas Securities, LLC34,884$633K<0.01%+9,60113F-HRTimeline
STATE OF WISCONSIN INVESTMENT BOARD34,855$633K<0.01%-5,45813F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC34,221$621K0.01%+28613F-HRTimeline
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN33,378$606K<0.01%+88013F-HRTimelineGroup
FOX RUN MANAGEMENT, L.L.C.32,670$593K0.09%+9,38013F-HRTimeline
Corebridge Financial, Inc.in group Corebridge Financial, Inc.31,646$574K<0.01%-46913F-HRTimelineGroup
Values First Advisors, Inc.29,933$550K0.32%+92413F-HRTimeline
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP28,656$520K<0.01%-4,36913F-HRTimelineGroup
JANUS HENDERSON GROUP PLCin group Janus Henderson25,642$511K<0.01%013F-HRTimelineGroup
Polar Asset Management Partners Inc.27,389$497K0.02%-110,16113F-HRTimeline
DekaBank Deutsche Girozentrale25,000$489K<0.01%013F-HRTimeline
ArrowMark Colorado Holdings LLC25,000$454K0.01%013F-HRTimeline
GUGGENHEIM CAPITAL LLCin group GUGGENHEIM CAPITAL LLC24,783$450K<0.01%+98613F-HRTimelineGroup
Ensign Peak Advisors, Inc24,078$437K<0.01%+65013F-HRTimeline
Creative Planningin group Creative Planning23,669$430K<0.01%+3,81513F-HRTimelineGroup
PROFUND ADVISORS LLC22,645$411K0.02%-6,78913F-HRTimeline
NEW YORK STATE COMMON RETIREMENT FUND22,237$404K<0.01%013F-HR/ATimeline
HRT FINANCIAL LP21,418$388K<0.01%new13F-HRTimeline
Handelsbanken Fonder AB21,100$383K<0.01%013F-HRTimeline
PDT Partners, LLC20,899$379K0.03%new13F-HRTimeline
PANAGORA ASSET MANAGEMENT INC20,453$371K<0.01%-95,18013F-HRTimeline
BANK OF MONTREAL /CAN/in group BANK OF MONTREAL /CAN/19,607$356K<0.01%new13F-HRTimelineGroup
Bryce Point Capital, LLC16,265$351K0.26%-7,52513F-HRTimeline
Jump Financial, LLCin group Jump Financial, LLC19,248$349K0.01%+2,73513F-HR/ATimelineGroup
Verition Fund Management LLC18,396$334K<0.01%new13F-HRTimeline
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC17,603$319K<0.01%-1,86513F-HR/ATimelineGroup
ARIZONA STATE RETIREMENT SYSTEM17,107$310K<0.01%-19513F-HRTimeline
TEACHER RETIREMENT SYSTEM OF TEXAS16,071$292K<0.01%-1,62613F-HRTimeline
Zurcher Kantonalbank (Zurich Cantonalba…15,930$289K<0.01%013F-HRTimeline
Campbell & CO Investment Adviser LLC15,530$282K0.02%new13F-HRTimeline
CAPITAL FUND MANAGEMENT S.A.15,501$281K<0.01%-19,81813F-HRTimeline
Engineers Gate Manager LP15,402$280K<0.01%+3,91313F-HRTimeline
Apella Capital, LLC17,000$279K0.01%new13F-HRTimeline
Nebula Research & Development LLC15,169$275K0.03%+1,14213F-HRTimeline
Universal- Beteiligungs- und Serviceges…in group Universal- Beteiligungs- und …14,834$269K<0.01%new13F-HRTimelineGroup
ADAR1 Capital Management, LLCin group ADAR1 Capital Management, LLC14,600$265K0.05%new13F-HRTimelineGroup
STATE BOARD OF ADMINISTRATION OF FLORID…14,537$264K<0.01%013F-HRTimeline
CIBC WORLD MARKETS CORP14,333$260K<0.01%new13F-HRTimeline
ProShare Advisors LLC13,986$254K<0.01%-4,20613F-HRTimeline
Police & Firemen's Retirement System of…13,923$253K<0.01%013F-HRTimeline
DNB Asset Management ASin group DNB Asset Management AS12,634$229K<0.01%+2,50313F-HRTimelineGroup
AlphaQuest LLC12,112$220K0.02%+7,82513F-HRTimeline
KLP KAPITALFORVALTNING AS12,100$220K<0.01%013F-HRTimeline
Aquatic Capital Management LLC10,976$199K0.01%+6,19613F-HRTimeline
E Fund Management Co., Ltd.10,125$184K0.01%-66013F-HRTimeline
Point72 (DIFC) Ltd8,446$153K0.01%new13F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…7,787$141K<0.01%013F-HRTimeline
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…6,544$119K<0.01%013F-HRTimelineGroup
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co6,338$115K<0.01%013F-HRTimelineGroup
Virtus Investment Advisers, LLCgroup of 2 filers holding6,208$113K+3,520Timeline
KBC Group NVin group KBC Group NV3,728$68K<0.01%013F-HRTimelineGroup
AMALGAMATED BANK2,189$40K<0.01%+713F-HRTimeline
SIMPLEX TRADING, LLC2,038$36K<0.01%new13F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…1,860$33.8K<0.01%-19,03113F-HRTimelineGroup
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…1,814$32.9K<0.01%+913F-HRTimelineGroup
Point72 Asia (Singapore) Pte. Ltd.1,798$32.6K0.01%new13F-HRTimeline
Aster Capital Management (DIFC) Ltd1,446$29.7K0.01%+1,25613F-HRTimeline
Federation des caisses Desjardins du Qu…1,544$28K<0.01%013F-HRTimeline
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…1,438$26.1K<0.01%+15313F-HRTimelineGroup
Parallel Advisors, LLC933$16.9K<0.01%+85413F-HRTimeline
SIGNATUREFD, LLC561$10.2K<0.01%+30413F-HRTimeline
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA564$10K<0.01%-2,46613F-HR/ATimelineGroup
NISA INVESTMENT ADVISORS, LLC513$9.31K<0.01%-3113F-HRTimeline
CIBC Private Wealth Group LLCin group CIBC Bancorp USA Inc.500$7.57K<0.01%013F-HRTimelineGroup
NATIONAL BANK OF CANADA /FI/in group NATIONAL BANK OF CANADA /FI/367$6.66K<0.01%-1413F-HRTimelineGroup
CALDWELL SUTTER CAPITAL, INC.350$6.35K<0.01%013F-HRTimeline
QUADRANT CAPITAL GROUP LLC334$6.06K<0.01%+26713F-HRTimeline
First Horizon Advisors, Inc.333$6.04K<0.01%013F-HRTimeline
J.Safra Asset Management Corp330$5.99K<0.01%+1813F-HR/ATimeline
Sterling Capital Management LLC259$4.7K<0.01%-17513F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.257$4.66K<0.01%-20813F-HRTimelineGroup
US BANCORP \DE\in group US BANCORP \DE\252$4.57K<0.01%-25713F-HRTimelineGroup
Lindbrook Capital, LLC210$3.81K<0.01%-6213F-HRTimeline
GAMMA Investing LLC164$2.98K<0.01%+12013F-HR/ATimeline
Private Wealth Management Group, LLC126$2.29K<0.01%new13F-HRTimeline
TrinityBridge Ltd133$2K<0.01%013F-HRTimeline
CWM, LLCin group CWM, LLC107$2K<0.01%+4513F-HRTimelineGroup
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…99$1.8K<0.01%+9213F-HRTimelineGroup
SIERRA OCEAN, LLC92$1.67K<0.01%new13F-HRTimeline
ROTHSCHILD INVESTMENT LLC90$1.63K<0.01%-1513F-HRTimeline
Versant Capital Management, Inc88$1.6K<0.01%new13F-HRTimeline
TSFG, LLC50$1K<0.01%013F-HRTimeline
Farther Finance Advisors, LLC56$944<0.01%-6413F-HRTimeline
SBI Securities Co., Ltd.46$835<0.01%+1613F-HRTimeline
Amundiin group Amundi45$772<0.01%+313F-HRTimelineGroup
Parkside Financial Bank & Trust40$726<0.01%new13F-HRTimeline
Caitong International Asset Management …32$581<0.01%new13F-HRTimeline
Allworth Financial LP29$568<0.01%+1113F-HRTimeline
Blue Trust, Inc.23$417<0.01%new13F-HRTimeline
Hughes Financial Services, LLC24$404<0.01%new13F-HRTimeline
Stephens Consulting, LLC20$363<0.01%new13F-HRTimeline
COMERICA BANK15$262<0.01%new13F-HRTimeline
COLDSTREAM CAPITAL MANAGEMENT INC12$218<0.01%new13F-HRTimeline
Strategic Investment Solutions, Inc. /IL5$91<0.01%013F-HRTimeline
Covestor Ltd9$00%+313F-HRTimelineValue filed as zero, left out of ratios.
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.
NOMURA ASSET MANAGEMENT CO LTDin group NOMURA ASSET MANAGEMENT CO LTD0$00%013F-HRTimelineGroupValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.

Events

  • FMR LLC and 1 other reporting person reported 8,411,905 CLDX shares, 10.7% of the class, as of 2026-09-30, in a 13G/A filed 2026-10-07. 0000315066-26-002325

    Accepted , ingested