블랙스톤 주식회사
MX ˙ BMV ˙ US09260D1072
SecurityMX:BX / Blackstone Inc.
InstitutionAlerus Financial Na
Latest Disclosed Ownership18,340 shares
Latest Disclosed Value $ 2,108,917
Alerus Financial Na reports 27.51% decrease in ownership of BX / Blackstone Inc.

On May 12, 2026 - Alerus Financial Na filed a 13F-HR form disclosing ownership of 18,340 shares of Blackstone Inc. (MX:BX) valued at $2,108,917 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 25,300 shares of Blackstone Inc.. This represents a change in shares of -27.51% 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)
2026-05-12 2026-03-31 13F BLACKSTONE COM 09260D107 18,340 -6,960 -27.51 2,109 -45.93 0.1042
2026-02-13 2025-12-31 13F BLACKSTONE COM 09260D107 25,300 -10,730 -29.78 3,900 -36.65 0.1907
2025-11-10 2025-09-30 13F BLACKSTONE COM 09260D107 36,030 430 1.21 6,156 15.59 0.3132
2025-08-13 2025-06-30 13F BLACKSTONE COM 09260D107 35,600 -177 -0.49 5,325 6.50 0.3835
2025-05-13 2025-03-31 13F BLACKSTONE GROUP COM CL A 09260D107 35,777 33,918 1,824.53 5,001 1,462.50 0.4004
2025-02-12 2024-12-31 13F BLACKSTONE GROUP COM CL A 09260D107 1,859 -13 -0.69 321 11.89 0.0245
2024-11-14 2024-09-30 13F BLACKSTONE GROUP COM CL A 09260D107 1,872 -2,601 -58.15 287 -48.28 0.0210
2024-08-08 2024-06-30 13F BLACKSTONE GROUP COM CL A 09260D107 4,473 0 0.00 554 -5.79 0.0414
2024-05-13 2024-03-31 13F BLACKSTONE GROUP COM CL A 09260D107 4,473 -28 -0.62 588 -0.34 0.0444
2024-02-12 2023-12-31 13F BLACKSTONE GROUP COM CL A 09260D107 4,501 -172 -3.68 589 17.80 0.0481
2023-11-14 2023-09-30 13F BLACKSTONE GROUP COM CL A 09260D107 4,673 -139 -2.89 501 11.86 0.0443
2023-08-14 2023-06-30 13F BLACKSTONE GROUP COM CL A 09260D107 4,812 -70 -1.43 447 4.44 0.0379
2023-05-15 2023-03-31 13F BLACKSTONE GROUP COM CL A 09260D107 4,882 -2,026 -29.33 429 -16.41 0.0381
2023-02-14 2022-12-31 13F BLACKSTONE GROUP COM CL A 09260D107 6,908 -57,273 -89.24 513 -90.47 0.0469
2022-11-14 2022-09-30 13F BLACKSTONE GROUP COM CL A 09260D107 64,181 38,841 153.28 5,372 132.35 0.5343
2022-08-12 2022-06-30 13F BLACKSTONE GROUP COM CL A 09260D107 25,340 -15,086 -37.32 2,312 -54.95 0.2137
2022-05-13 2022-03-31 13F BLACKSTONE GROUP COM CL A 09260D107 40,426 -110 -0.27 5,132 -2.15 0.4377
2022-02-14 2021-12-31 13F BLACKSTONE GROUP COM CL A 09260D107 40,536 4,457 12.35 5,245 24.94 0.4275
2021-11-12 2021-09-30 13F BLACKSTONE GROUP COM CL A 09260D107 36,079 -7,780 -17.74 4,198 -1.46 0.3822
2021-08-11 2021-06-30 13F BLACKSTONE GROUP COM CL A 09260D107 43,859 -8,015 -15.45 4,260 10.19 0.4296
2021-05-13 2021-03-31 13F BLACKSTONE GROUP COM CL A 09260D107 51,874 -865 -1.64 3,866 13.11 0.4076
2021-02-12 2020-12-31 13F BLACKSTONE GROUP COM CL A 09260D107 52,739 4,846 10.12 3,418 36.72 0.3472
2020-11-13 2020-09-30 13F BLACKSTONE GROUP COM CL A 09260D107 47,893 47,893 2,500 0.2814
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.