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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

RYTM holding history

Rhythm Pharmaceuticals, 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.

RYTM overviewAll 13F holders of RYTMFull Q2 2026 holdings

Shares (Q2 2026)
3,435
Value
$381.4K
% of portfolio
<0.1%
Quarters held
9
Since Q1 2021
Holdings of RYTM by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,435$381.4K<0.1%+3,435NewHolders
Q1 20250$00.0%−2,475−100.0%Sold outHolders
Q4 20242,475$138.0K<0.1%+2,475NewHolders
Q1 20230$00.0%−5,581−100.0%Sold outHolders
Q4 20225,581$162.0K<0.1%+5,581NewHolders
Q3 20220$00.0%−25,890−100.0%Sold outHolders
Q2 202225,890$107.0K<0.1%+21,991+564.0%AddedHolders
Q1 20223,899$44.0K<0.1%+551+16.5%AddedHolders
Q4 20213,348$33.0K<0.1%−1,056−24.0%ReducedHolders
Q3 20214,404$91.0K<0.1%−800−15.4%ReducedHolders
Q2 20215,204$101.0K<0.1%+488+10.3%AddedHolders
Q1 20214,716$100.0K<0.1%––Holders

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