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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.

Q1 2022 vs. Q4 2021

How the institutions holding Celldex Therapeutics, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of CLDX: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders1812169−10
Shares46.1M17.0K49.4M+3.31M (+7.2%)
Value$1.79B$659.0K$1.69B−$99.9M (−5.6%)

2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (20)

Institutions that held Celldex Therapeutics, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to CLDX in Q1 2022
InstitutionSharesValue% of portfolio
Tri Locum Partners LP383,319$13.1M5.10%
Commodore Capital LP241,199$8.21M1.83%
Sessa Capital IM, L.P.212,000$7.22M0.44%
GMT Capital Corp204,535$6.97M0.44%
Rock Springs Capital Management LP97,317$3.31M0.08%
Polar Asset Management Partners Inc.69,200$2.36M0.03%
Soleus Capital Management, L.P.69,000$2.35M0.36%
Crestline Management, LP32,095$1.09M0.14%
Moore Capital Management, LP17,781$606.0K0.02%
HighTower Advisors, LLC10,218$350.0K0.00%
Overbrook Management Corp8,240$281.0K0.06%
E Fund Management Co., Ltd.7,838$267.0K0.01%
Walleye Trading LLC7,687$262.0K0.01%
DLD Asset Management, LP7,700$262.0K0.02%
Engineers Gate Manager LP7,086$241.0K0.01%
Amalgamated Financial Corp.7,080$241.0K0.00%
Prospera Financial Services Inc2,622$89.0K0.00%
Lindbrook Capital, LLC52$2.00K0.00%
GHP Investment Advisors, Inc.4$00.00%
IFP Advisors, Inc29––

Sold out (30)

Institutions that held Celldex Therapeutics, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Not filed for Q1 2022 yet (2)

Institutions that held Celldex Therapeutics, Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CLDX in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
AlphaCentric Advisors LLC17,000$657.0K
NEXT Financial Group, Inc40$2.00K