Ownership history in Sigma Planning Corp · 9 quarters on record
This page tracks every 13F SEC filing in which Sigma Planning Corp reported a position in COGNITION THERAPEUTICS INC (CGTX). 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 Q4 | ADDED | 216,165 | +89,075 | +70.1% | 0.01% | $295K | $1.35 |
| 2025 Q3 | REDUCED | 127,090 | -20,900 | -14.1% | 0.00% | $172K | $1.35 |
| 2025 Q2 | REDUCED | 147,990 | -460,400 | -75.7% | 0.00% | $46K | $0.31 |
| 2025 Q1 | REDUCED | 608,390 | -6,100 | -1.0% | 0.01% | $256K | $0.42 |
| 2024 Q4 | ADDED | 614,490 | +417,300 | +211.6% | 0.01% | $431K | $0.70 |
| 2024 Q3 | ADDED | 197,190 | +25,050 | +14.6% | 0.00% | $92K | $0.47 |
| 2024 Q2 | ADDED | 172,140 | +12,700 | +8.0% | 0.01% | $286K | $1.66 |
| 2024 Q1 | ADDED | 159,440 | +130,890 | +458.5% | 0.01% | $290K | $1.82 |
| 2023 Q4 | INITIATED | 28,550 | — | — | 0.00% | $53K | — |
As of 2025 Q4 — sorted by position size