Blackstone Inc.
US ˙ NYSE ˙ US09260D1072

SecurityBX / Blackstone Inc.
InstitutionAmundi
Latest Disclosed Ownership2,445,131 shares
Latest Disclosed Value $ 281,164,769
Amundi reports 9.75% decrease in ownership of BX / Blackstone Inc.

On May 15, 2026 - Amundi filed a 13F-HR form disclosing ownership of 2,445,131 shares of Blackstone Inc. (US:BX) valued at $281,165,614 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 2,709,345 shares of Blackstone Inc.. This represents a change in shares of -9.75% during the quarter. The current value of the position is $269,649,047 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)
2026-05-15 2026-03-31 13F BLACKSTONE COM 09260D107 2,445,131 -264,214 -9.75 281,165 -32.67 0.0323
2026-02-17 2025-12-31 13F BLACKSTONE COM 09260D107 2,709,345 1,249,269 85.56 417,620 71.32 0.1135
2025-11-14 2025-09-30 13F BLACKSTONE COM 09260D107 1,460,076 -1,443,954 -49.72 243,763 -45.16 0.0783
2025-08-13 2025-06-30 13F BLACKSTONE COM 09260D107 2,904,030 482,528 19.93 444,494 37.61 0.1534
2025-05-15 2025-03-31 13F BLACKSTONE COM 09260D107 2,421,502 990,947 69.27 323,000 29.86 0.1176
2025-02-07 2024-12-31 13F Blackstone COM 09260D107 1,430,555 483,362 51.03 248,723 75.72 0.0865
2024-11-13 2024-09-30 13F BLACKSTONE COM 09260D107 947,193 -66,576 -6.57 141,549 13.15 0.0522
2024-08-14 2024-06-30 13F BLACKSTONE COM 09260D107 1,013,769 107,257 11.83 125,099 14.70 0.0480
2024-05-15 2024-03-31 13F BLACKSTONE COM 09260D107 906,512 -770,456 -45.94 109,072 -46.25 0.0469
2024-02-14 2023-12-31 13F BLACKSTONE COM 09260D107 1,676,968 410,077 32.37 202,913 54.30 0.0913
2023-11-14 2023-09-30 13F BLACKSTONE COM 09260D107 1,266,891 257,580 25.52 131,503 37.50 0.0646
2023-08-14 2023-06-30 13F BLACKSTONE COM 09260D107 1,009,311 65,778 6.97 95,642 24.51 0.0484
2023-05-15 2023-03-31 13F BLACKSTONE COM 09260D107 943,533 -39,096 -3.98 76,813 -5.90 0.0414
2023-02-14 2022-12-31 13F BLACKSTONE COM 09260D107 982,629 -8,359 -0.84 81,627 -10.51 0.0448
2022-11-14 2022-09-30 13F BLACKSTONE COM 09260D107 990,988 126,786 14.67 91,210 17.76 0.0541
2022-09-02 2022-06-30 13F/A-1 BLACKSTONE COM 09260D107 864,202 9,204 1.08 77,457 -21.66 0.0621
2022-08-15 2022-06-30 13F BLACKSTONE COM 09260D107 864,202 9,204 77,457 0.0041
2022-05-16 2022-03-31 13F BLACKSTONE COM 09260D107 854,998 24,903 3.00 98,870 0.14 0.0669
2022-02-14 2021-12-31 13F BLACKSTONE COM 09260D107 830,095 -69,329 -7.71 98,732 -5.65 0.0626
2021-11-15 2021-09-30 13F BLACKSTONE COM 09260D107 899,424 -8,453 -0.93 104,639 118,807.95 0.0733
2021-08-16 2021-06-30 13F BLACKSTONE GROUP COM 09260D107 907,877 907,877 88 0.0612
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.