黑石公司
MX ˙ BMV ˙ US09260D1072
SecurityMX:BX / Blackstone Inc.
InstitutionCornerstone Advisory, LLC
Latest Disclosed Ownership31,243 shares
Latest Disclosed Value $ 3,592,665
Cornerstone Advisory, LLC reports 651.94% increase in ownership of BX / Blackstone Inc.

On May 4, 2026 - Cornerstone Advisory, LLC filed a 13F-HR form disclosing ownership of 31,243 shares of Blackstone Inc. (MX:BX) valued at $3,592,665 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 4,155 shares of Blackstone Inc.. This represents a change in shares of 651.94% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-04 2026-03-31 13F BLACKSTONE COM 09260D107 31,243 27,088 651.94 3,593 461.25 0.3401
2026-01-28 2025-12-31 13F BLACKSTONE COM 09260D107 4,155 136 3.38 640 -6.71 0.0611
2025-11-07 2025-09-30 13F BLACKSTONE COM 09260D107 4,019 -69 -1.69 687 12.27 0.0674
2025-07-30 2025-06-30 13F BLACKSTONE COM 09260D107 4,088 -35 -0.85 612 10.69 0.0657
2025-05-07 2025-03-31 13F BLACKSTONE COM 09260D107 4,123 -107 -2.53 553 -20.80 0.0645
2025-02-18 2024-12-31 13F BLACKSTONE COM 09260D107 4,230 481 12.83 697 21.43 0.0792
2024-11-12 2024-09-30 13F BLACKSTONE COM 09260D107 3,749 25 0.67 574 24.78 0.0755
2024-08-14 2024-06-30 13F BLACKSTONE COM 09260D107 3,724 -952 -20.36 461 -25.08 0.0648
2024-05-08 2024-03-31 13F BLACKSTONE COM 09260D107 4,676 561 13.63 614 14.13 0.0876
2024-02-13 2023-12-31 13F BLACKSTONE COM 09260D107 4,115 182 4.63 539 27.79 0.0840
2023-11-14 2023-09-30 13F BLACKSTONE COM 09260D107 3,933 37 0.95 421 16.30 0.0737
2023-07-20 2023-06-30 13F BLACKSTONE COM 09260D107 3,896 8 0.21 362 6.16 0.0636
2023-05-04 2023-03-31 13F BLACKSTONE COM 09260D107 3,888 479 14.05 341 35.32 0.0615
2023-02-13 2022-12-31 13F BLACKSTONE COM 09260D107 3,409 198 6.17 253 -6.32 0.0498
2022-10-26 2022-09-30 13F BLACKSTONE COM 09260D107 3,211 3 0.09 269 -8.19 0.0601
2022-08-02 2022-06-30 13F BLACKSTONE COM 09260D107 3,208 -2,025 -38.70 293 -55.94 0.0670
2022-05-20 2022-03-31 13F BLACKSTONE COM 09260D107 5,233 883 20.30 665 18.12 0.1014
2022-02-23 2021-12-31 13F BLACKSTONE COM 09260D107 4,350 -50 -1.14 563 9.96 0.0809
2021-11-16 2021-09-30 13F BLACKSTONE COM 09260D107 4,400 1,700 62.96 512 95.42 0.0848
2021-08-16 2021-06-30 13F BLACKSTONE GROUP COM 09260D107 2,700 2,700 262 0.0441
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.