Sigma Planning Corp
- SEC CIK
- 0001449126
- Latest filing
- Aug 7, 2026
CGTX holding history
Cognition Therapeutics 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.
CGTX overviewAll 13F holders of CGTXFull Q2 2026 holdings
- Shares (Q2 2026)
- 362,265
- Value
- $416.6K
- % of portfolio
- <0.1%
- Quarters held
- 11
- Since Q4 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 362,265 | $416.6K | <0.1% | +24,500+7.3% | Added | Holders |
| Q1 2026 | 337,765 | $256.5K | <0.1% | +121,600+56.3% | Added | Holders |
| Q4 2025 | 216,165 | $294.5K | <0.1% | +89,075+70.1% | Added | Holders |
| Q3 2025 | 127,090 | $171.6K | <0.1% | −20,900−14.1% | Reduced | Holders |
| Q2 2025 | 147,990 | $45.8K | <0.1% | −460,400−75.7% | Reduced | Holders |
| Q1 2025 | 608,390 | $256.0K | <0.1% | −6,100−1.0% | Reduced | Holders |
| Q4 2024 | 614,490 | $430.9K | <0.1% | +417,300+211.6% | Added | Holders |
| Q3 2024 | 197,190 | $92.4K | <0.1% | +25,050+14.6% | Added | Holders |
| Q2 2024 | 172,140 | $285.8K | <0.1% | +12,700+8.0% | Added | Holders |
| Q1 2024 | 159,440 | $290.2K | <0.1% | +130,890+458.5% | Added | Holders |
| Q4 2023 | 28,550 | $52.8K | <0.1% | +28,550 | New | Holders |