黑石公司
MX ˙ BMV ˙ US09260D1072
SecurityMX:BX / Blackstone Inc.
InstitutionEssex LLC
Latest Disclosed Ownership4,171 shares
Latest Disclosed Value $ 479,651
Essex LLC reports 66.04% increase in ownership of BX / Blackstone Inc.

On April 24, 2026 - Essex LLC filed a 13F-HR form disclosing ownership of 4,171 shares of Blackstone Inc. (MX:BX) valued at $479,651 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 2,512 shares of Blackstone Inc.. This represents a change in shares of 66.04% 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)
2026-04-24 2026-03-31 13F BLACKSTONE COM 09260D107 4,171 1,659 66.04 480 23.77 0.0847
2026-01-20 2025-12-31 13F BLACKSTONE COM 09260D107 2,512 607 31.86 387 19.08 0.0686
2025-10-23 2025-09-30 13F BLACKSTONE COM 09260D107 1,905 -97 -4.85 325 8.70 0.0590
2025-07-28 2025-06-30 13F BLACKSTONE COM 09260D107 2,002 -25 -1.23 299 5.65 0.0589
2025-04-25 2025-03-31 13F BLACKSTONE COM 09260D107 2,027 -100 -4.70 283 -22.68 0.0614
2025-01-28 2024-12-31 13F BLACKSTONE COM 09260D107 2,127 -66 -3.01 367 9.25 0.0770
2024-10-18 2024-09-30 13F BLACKSTONE COM 09260D107 2,193 0 0.00 336 23.62 0.0688
2024-07-23 2024-06-30 13F BLACKSTONE COM 09260D107 2,193 -413 -15.85 271 -20.76 0.0607
2024-05-03 2024-03-31 13F BLACKSTONE COM 09260D107 2,606 0 0.00 342 0.29 0.0788
2024-01-29 2023-12-31 13F BLACKSTONE COM 09260D107 2,606 -953 -26.78 341 -10.50 0.0849
2023-10-16 2023-09-30 13F BLACKSTONE COM 09260D107 3,559 3,559 381 0.1071
2023-07-31 2023-06-30 13F/A-1 BLACKSTONE COM 09260D107 0 -4,141 -100.00 0 -100.00
2023-07-31 2023-06-30 13F BLACKSTONE COM 09260D107 0 0
2023-05-02 2023-03-31 13F BLACKSTONE COM 09260D107 4,141 0 0.00 307 0.00 0.0929
2023-01-31 2022-12-31 13F BLACKSTONE COM 09260D107 4,141 -160 -3.72 307 -14.72 0.0929
2022-11-07 2022-09-30 13F BLACKSTONE COM 09260D107 4,301 0 0.00 360 -8.16 0.1186
2022-08-01 2022-06-30 13F BLACKSTONE COM 09260D107 4,301 900 26.46 392 -9.26 0.1215
2022-05-02 2022-03-31 13F/A-1 BLACKSTONE COM 09260D107 3,401 -975 -22.28 432 -23.67 0.1171
2022-04-20 2022-03-31 13F BLACKSTONE GROUP COM 09260D107 3,401 -975 432 0.1172
2022-01-28 2021-12-31 13F BLACKSTONE COM 09260D107 4,376 -25 -0.57 566 10.55 0.1514
2021-10-21 2021-09-30 13F BLACKSTONE COM 09260D107 4,401 4,401 512 0.1419
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.