Blackstone Inc.
DE ˙ DB ˙ US09260D1072
94,54 € ↓ -4,66 (-4,70%)
2026-06-03
DEL PRIS
SecurityDE:BBN1 / Blackstone Inc.
InstitutionPARK CIRCLE Co
Latest Disclosed Ownership9,500 shares
Latest Disclosed Value $ 1,092,405
PARK CIRCLE Co ownership in BBN1 / Blackstone Inc.

On May 14, 2026 - PARK CIRCLE Co filed a 13F-HR form disclosing ownership of 9,500 shares of Blackstone Inc. (DE:BBN1) valued at $923,685 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 9,500 shares of Blackstone Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $898,130 USD.

PARK CIRCLE Co has a history of taking positions in derivatives of the underlying security (BBN1) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:BBN1 / Blackstone Inc. Historical Put/Call Ratio
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)
2026-05-14 2026-03-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 0 0.00 1,092 -25.41 1.0118
2026-02-13 2025-12-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 0 0.00 1,464 -9.80 1.2667
2025-11-07 2025-09-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 0 0.00 1,623 14.22 1.3600
2025-07-23 2025-06-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 0 0.00 1,421 7.08 1.2055
2025-05-09 2025-03-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 0 0.00 1,328 -18.94 1.1672
2025-02-13 2024-12-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 0 0.00 1,638 12.59 1.4598
2024-11-08 2024-09-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 0 0.00 1,455 23.64 1.2754
2024-08-02 2024-06-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 0 0.00 1,176 -5.77 1.1237
2024-05-10 2024-03-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 9,500 -1,000 -9.52 1,248 -9.17 1.1432
2024-02-15 2023-12-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 1,375 22.24 1.2345
2023-11-07 2023-09-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 1,125 15.16 1.0543
2023-08-11 2023-06-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 976 5.86 0.9143
2023-05-10 2023-03-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 922 18.51 0.8905
2023-02-13 2022-12-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 779 -11.49 0.7318
2022-11-08 2022-09-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 879 -8.25 0.9044
2022-08-05 2022-06-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 958 -28.13 0.7864
2022-05-11 2022-03-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 1,333 -1.91 1.1077
2022-02-11 2021-12-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 1,359 11.21 1.0721
2021-11-12 2021-09-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 1,222 19.80 0.9274
2021-08-10 2021-06-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 1,020 30.27 0.7691
2021-05-13 2021-03-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 783 14.98 0.6630
2021-02-12 2020-12-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 681 24.27 0.6447
2020-11-13 2020-09-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 548 -7.90 0.6057
2020-08-12 2020-06-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 0 0.00 595 24.48 0.7581
2020-05-12 2020-03-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,500 500 5.00 478 -14.49 0.5795
2020-02-11 2019-12-31 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,000 0 0.00 559 14.55 0.3763
2019-10-24 2019-09-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,000 0 0.00 488 9.91 0.2645
2019-08-05 2019-06-30 13F BLACKSTONE GROUP COM UNIT LTD 09253U108 10,000 10,000 444 0.3023
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-05-10 2024-03-31 13F BLACKSTONE GROUP COM UNIT LTD Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-15 2023-12-31 13F BLACKSTONE GROUP COM UNIT LTD Call 1,000 131 n/a n/a n/a
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.