Blackstone Inc.
US ˙ NYSE ˙ US09260D1072

SecurityBX / Blackstone Inc.
InstitutionWetherby Asset Management Inc
Latest Disclosed Ownership9,975 shares
Latest Disclosed Value $ 1,704,272
Wetherby Asset Management Inc reports 8.03% decrease in ownership of BX / Blackstone Inc.

On November 14, 2025 - Wetherby Asset Management Inc filed a 13F-HR form disclosing ownership of 9,975 shares of Blackstone Inc. (US:BX) valued at $1,704,229 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 14, 2025 disclosing 10,846 shares of Blackstone Inc.. This represents a change in shares of -8.03% during the quarter. The current value of the position is $1,150,616 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)
2025-11-14 2025-09-30 13F BLACKSTONE COM 09260D107 9,975 -871 -8.03 1,704 5.06 0.0696
2025-08-14 2025-06-30 13F BLACKSTONE COM 09260D107 10,846 -250 -2.25 1,622 -15.21 0.0722
2025-02-14 2024-12-31 13F BLACKSTONE COM 09260D107 11,096 -3,052 -21.57 1,913 -11.68 0.0917
2024-11-14 2024-09-30 13F BLACKSTONE COM 09260D107 14,148 -147 -1.03 2,167 22.44 0.0991
2024-08-14 2024-06-30 13F BLACKSTONE COM 09260D107 14,295 776 5.74 1,770 -0.39 0.0834
2024-05-15 2024-03-31 13F BLACKSTONE COM 09260D107 13,519 -2 -0.01 1,776 0.34 0.0846
2024-02-14 2023-12-31 13F BLACKSTONE COM 09260D107 13,521 7,079 109.89 1,770 156.52 0.0922
2023-11-14 2023-09-30 13F BLACKSTONE COM 09260D107 6,442 589 10.06 690 26.84 0.0391
2023-08-14 2023-06-30 13F BLACKSTONE COM 09260D107 5,853 -385 -6.17 544 -0.55 0.0293
2023-05-12 2023-03-31 13F BLACKSTONE COM 09260D107 6,238 2,448 64.59 548 94.66 0.0321
2023-02-14 2022-12-31 13F BLACKSTONE COM 09260D107 3,790 -296 -7.24 281 -17.84 0.0181
2022-11-14 2022-09-30 13F BLACKSTONE COM 09260D107 4,086 763 22.96 342 12.87 0.0241
2022-08-15 2022-06-30 13F BLACKSTONE COM 09260D107 3,323 612 22.57 303 -11.92 0.0207
2022-05-16 2022-03-31 13F BLACKSTONE COM 09260D107 2,711 302 12.54 344 10.61 0.0197
2022-02-14 2021-12-31 13F BLACKSTONE COM 09260D107 2,409 263 12.26 311 24.40 0.0175
2021-11-15 2021-09-30 13F BLACKSTONE COM 09260D107 2,146 6 0.28 250 20.19 0.0154
2021-08-16 2021-06-30 13F BLACKSTONE GROUP COM 09260D107 2,140 2,140 208 0.0127
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.