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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

CLDX holding history

Celldex Therapeutics, Inc. in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CLDX overviewAll 13F holders of CLDXFull Q2 2026 holdings

Shares (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
14
Since Q1 2021
Holdings of CLDX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−1,136−100.0%Sold outHolders
Q3 20251,136$29.0K<0.1%−27,135−96.0%ReducedHolders
Q2 202528,271$575.0K<0.1%+26,233+1,287.2%AddedHolders
Q1 20252,038$36.0K<0.1%+2,038NewHolders
Q3 20240$00.0%−8,600−100.0%Sold outHolders
Q2 20248,600$318.0K<0.1%−15,501−64.3%ReducedHolders
Q1 202424,101$1.01M<0.1%+24,101NewHolders
Q3 20230$00.0%−491−100.0%Sold outHolders
Q2 2023491$16.0K<0.1%+491NewHolders
Q1 20230$00.0%−12,102−100.0%Sold outHolders
Q4 202212,102$539.0K<0.1%+3,186+35.7%AddedHolders
Q3 20228,916$250.0K<0.1%−7,630−46.1%ReducedHolders
Q2 202216,546$446.0K<0.1%+4,294+35.0%AddedHolders
Q1 202212,252$417.0K<0.1%−738−5.7%ReducedHolders
Q4 202112,990$501.0K<0.1%−23,921−64.8%ReducedHolders
Q3 202136,911$1.27M<0.1%−200−0.5%ReducedHolders
Q2 202137,111$1.24M<0.1%+34,565+1,357.6%AddedHolders
Q1 20212,546$52.0K<0.1%––Holders

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