Winthrop Advisory Group LLC
- SEC CIK
- 0001739043
- Latest filing
- Jul 17, 2026
BX holding history
Blackstone Inc. in every 13F filed by Winthrop Advisory Group LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
BX overviewAll 13F holders of BXFull Q2 2026 holdings
- Shares (Q3 2021)
- 0
- Sold out in Q3 2021
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 1
- Since Q2 2021