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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

MDB holding history

MongoDB, 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.

MDB overviewAll 13F holders of MDBFull Q2 2026 holdings

Shares (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
15
Since Q1 2021
Holdings of MDB by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−24,049−100.0%Sold outHolders
Q2 202524,049$5.05M0.1%+24,049NewHolders
Q3 20240$00.0%−13,683−100.0%Sold outHolders
Q2 202413,683$3.42M0.1%+9,365+216.9%AddedHolders
Q1 20244,318$1.55M<0.1%−35,929−89.3%ReducedHolders
Q4 202340,247$16.5M0.5%+26,073+183.9%AddedHolders
Q3 202314,174$4.90M0.2%+14,024+9,349.3%AddedHolders
Q2 2023150$61.0K<0.1%−48,168−99.7%ReducedHolders
Q1 202348,318$11.3M0.5%+45,528+1,631.8%AddedHolders
Q4 20222,790$549.0K<0.1%−11,179−80.0%ReducedHolders
Q3 202213,969$2.77M0.1%−3,045−17.9%ReducedHolders
Q2 202217,014$4.42M0.1%+8,823+107.7%AddedHolders
Q1 20228,191$3.63M0.1%−5,325−39.4%ReducedHolders
Q4 202113,516$7.15M0.2%+6,242+85.8%AddedHolders
Q3 20217,274$2.60M0.1%−435−5.6%ReducedHolders
Q2 20217,709$2.79M0.1%+2,519+48.5%AddedHolders
Q1 20215,190$1.39M0.1%––Holders

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