Blackstone Inc.
US ˙ NYSE ˙ US09260D1072

SecurityBX / Blackstone Inc.
InstitutionClear Harbor Asset Management, LLC
Latest Disclosed Ownership48,930 shares
Latest Disclosed Value $ 5,626,537
Clear Harbor Asset Management, LLC reports 18.05% increase in ownership of BX / Blackstone Inc.

On May 5, 2026 - Clear Harbor Asset Management, LLC filed a 13F-HR form disclosing ownership of 48,930 shares of Blackstone Inc. (US:BX) valued at $5,626,461 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 41,450 shares of Blackstone Inc.. This represents a change in shares of 18.05% during the quarter. The current value of the position is $5,644,076 USD.

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)
2026-05-05 2026-03-31 13F BLACKSTONE COM 09260D107 48,930 7,480 18.05 5,627 -11.94 0.3881
2026-02-10 2025-12-31 13F BLACKSTONE COM 09260D107 41,450 321 0.78 6,389 -9.08 0.4322
2025-11-14 2025-09-30 13F/A-1 BLACKSTONE COM 09260D107 41,129 -71 -0.17 7,027 14.04 0.4873
2025-10-23 2025-09-30 13F BLACKSTONE COM 09260D107 41,129 -71 7,027 0.3840
2025-07-14 2025-06-30 13F BLACKSTONE COM 09260D107 41,200 -65 -0.16 6,163 6.85 0.4620
2025-05-15 2025-03-31 13F BLACKSTONE COM 09260D107 41,265 1,511 3.80 5,768 -15.86 0.4555
2025-01-17 2024-12-31 13F BLACKSTONE COM 09260D107 39,754 5,525 16.14 6,854 30.78 0.5464
2024-10-24 2024-09-30 13F BLACKSTONE COM 09260D107 34,229 5 0.01 5,241 23.73 0.4258
2024-07-17 2024-06-30 13F BLACKSTONE COM 09260D107 34,224 -8,331 -19.58 4,237 -24.22 0.3637
2024-05-10 2024-03-31 13F BLACKSTONE COM 09260D107 42,555 -763 -1.76 5,591 -1.43 0.4885
2024-01-18 2023-12-31 13F BLACKSTONE COM 09260D107 43,318 1,313 3.13 5,671 26.02 0.5202
2023-10-26 2023-09-30 13F BLACKSTONE COM 09260D107 42,005 -3,238 -7.16 4,500 6.99 0.4662
2023-07-21 2023-06-30 13F BLACKSTONE COM 09260D107 45,243 22,098 95.48 4,206 106.89 0.4119
2023-05-04 2023-03-31 13F BLACKSTONE COM 09260D107 23,145 15,050 185.92 2,033 238.83 0.2097
2023-01-20 2022-12-31 13F BLACKSTONE COM 09260D107 8,095 60 0.75 601 -10.85 0.0750
2022-10-25 2022-09-30 13F BLACKSTONE COM 09260D107 8,035 95 1.20 673 -7.04 0.0937
2022-07-20 2022-06-30 13F BLACKSTONE COM 09260D107 7,940 -95 -1.18 724 -29.02 0.0963
2022-05-10 2022-03-31 13F BLACKSTONE COM 09260D107 8,035 0 0.00 1,020 -1.92 0.1155
2022-01-21 2021-12-31 13F BLACKSTONE COM 09260D107 8,035 4,537 129.70 1,040 155.53 0.1128
2021-11-03 2021-09-30 13F BLACKSTONE COM 09260D107 3,498 3,498 407 0.0076
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.