Ownership history in Sigma Planning Corp · 6 quarters on record
This page tracks every 13F SEC filing in which Sigma Planning Corp reported a position in SONY CORP (SONY). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | ADDED | 7,412 | +5,366 | +262.3% | 0.01% | $213K | $28.79 |
| 2022 Q1 | ADDED | 2,046 | +51 | +2.6% | 0.01% | $210K | $20.14 |
| 2021 Q4 | ADDED | 1,995 | +44 | +2.3% | 0.01% | $252K | $24.72 |
| 2021 Q3 | REDUCED | 1,951 | -33 | -1.7% | 0.01% | $216K | $21.62 |
| 2021 Q1 | REDUCED | 1,984 | -177 | -8.2% | 0.01% | $210K | $20.68 |
| 2020 Q4 | INITIATED | 2,161 | — | — | 0.01% | $219K | $19.67 |
As of 2025 Q4 — sorted by position size