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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

MRNS holding history

Marinus 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.

MRNS overviewAll 13F holders of MRNSFull Q2 2026 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
13
Since Q1 2021
Holdings of MRNS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−9,526−100.0%Sold outHolders
Q4 20249,526$5.00K<0.1%−44,111−82.2%ReducedHolders
Q3 202453,637$94.0K<0.1%−11,404−17.5%ReducedHolders
Q2 202465,041$76.0K<0.1%−27,230−29.5%ReducedHolders
Q1 202492,271$834.0K<0.1%+92,271NewHolders
Q4 20230$00.0%−7,895−100.0%Sold outHolders
Q3 20237,895$63.0K<0.1%−83,840−91.4%ReducedHolders
Q2 202391,735$996.0K<0.1%−19,182−17.3%ReducedHolders
Q1 2023110,917$765.0K<0.1%+26,912+32.0%AddedHolders
Q4 202284,005$334.0K<0.1%+50,663+151.9%AddedHolders
Q3 202233,342$221.0K<0.1%+32,368+3,323.2%AddedHolders
Q2 2022974$4.00K<0.1%+974NewHolders
Q4 20210$00.0%−8,193−100.0%Sold outHolders
Q3 20218,193$153.0K<0.1%−200−2.4%ReducedHolders
Q2 20218,393$150.0K<0.1%−164−1.9%ReducedHolders
Q1 20218,557$132.0K<0.1%––Holders

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