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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

SERA holding history

Sera Prognostics, 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.

SERA overviewAll 13F holders of SERAFull Q2 2026 holdings

Shares (Q2 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
3
Since Q3 2024
Holdings of SERA by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−64−100.0%Sold outHolders
Q1 202564$00.0%−5,723−98.9%ReducedHolders
Q4 20245,787$47.0K<0.1%+5,705+6,957.3%AddedHolders
Q3 202482$00.0%+82NewHolders