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Sigma Planning Corp

SEC CIK
0001449126
Latest filing
Aug 7, 2026

OPEN holding history

Opendoor Technologies Inc. in every 13F filed by Sigma Planning Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

OPEN overviewAll 13F holders of OPENFull Q2 2026 holdings

Shares (Q2 2026)
159,800
Value
$738.3K
% of portfolio
<0.1%
Quarters held
4
Since Q3 2025
Holdings of OPEN by Sigma Planning Corp, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026159,800$738.3K<0.1%−3,500−2.1%ReducedHolders
Q1 2026163,300$764.2K<0.1%−3,000−1.8%ReducedHolders
Q4 2025166,300$969.5K<0.1%+8,100+5.1%AddedHolders
Q3 2025158,200$1.26M<0.1%+158,200NewHolders