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Two Sigma Securities, LLC

SEC CIK
0001450144
Latest filing
Aug 14, 2026

SPRO holding history

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

SPRO overviewAll 13F holders of SPROFull Q2 2026 holdings

Shares (Q2 2026)
10,576
Value
$23.4K
% of portfolio
<0.1%
Quarters held
4
Since Q4 2022
Holdings of SPRO by Two Sigma Securities, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202610,576$23.4K<0.1%+10,576NewHolders
Q3 20240$00.0%−67,728−100.0%Sold outHolders
Q2 202467,728$88.0K<0.1%+67,728NewHolders
Q1 20240$00.0%−10,301−100.0%Sold outHolders
Q4 202310,301$15.1K<0.1%+10,301NewHolders
Q1 20230$00.0%−23,523−100.0%Sold outHolders
Q4 202223,523$40.7K<0.1%+23,523NewHolders