Proshares Short Qqq shares owned by Cornerstone Advisory
Quarter-by-quarter ownership of Proshares Short Qqq (PSQ) shares owned by Cornerstone Advisory
from 13F filings
Historical chart of Cornerstone Advisory investment in Proshares Short Qqq
Tip: Access up to 7 years of quarterly data
All positions including Proshares Short Qqq held by Cornerstone Advisory consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Proshares Short Qqq by Cornerstone Advisory
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $297 | 28k | 0.01 |
| 2025-06-30 | $11k | 28k | 0.40 |