Blackstone is the world's largest alternative-asset manager with $1.304 trillion in total assets under management, including $937.6 billion in fee-earning assets under management, at the end of March 2026. The company operates with scale in each of its major product lines: private equity (27% of fee-earning AUM and 34% of base management fees), real estate/real assets (30% and 33%), credit and insurance (33% and 26%), and other alternatives (10% and 7%). While the firm primarily serves institutional investors (84% of AUM), it also caters to clients in the high-net-worth channel (16%). Blackstone operates through 25 offices in the Americas (8), Europe and the Middle East (9), and the Asia-Pacific region (8).
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 3 | 455.14 | $62K |
| Open-market sale | 5 | 84,500 | $12.07M |
| Other acquisition / disposition | 2 | 3,000 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
53 Form 4 filings on record, the earliest from Oct 3, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| John G. Finley - Officer | Open-market sale | Common Stock | 25,198 | $147.36 | $3.71M | |
| John G. Finley - Officer | Open-market sale | Common Stock | 19,802 | $146.80 | $2.91M | |
| Open-market sale | Common Stock | 9,500 | $145.23 | $1.38M | ||
| Open-market purchase | Common Stock | 126.07 | $137.32 | $17K | ||
| Open-market purchase | Common Stock | 245.02 | $137.10 | $34K | ||
| Open-market purchase | Common Stock | 84.05 | $137.32 | $12K | ||
| Open-market sale | Common Stock | 18,408 | $135.29 | $2.49M | ||
| Open-market sale | Common Stock | 11,592 | $135.96 | $1.58M | ||
| William G. Parrett - Director | Other | Common Stock | 1,500 | - | - | |
| William G. Parrett - Director | Other | Common Stock | 1,500 | - | - | |
| Open-market purchase | Common Stock | 125.61 | $122.77 | $15K | ||
| Open-market purchase | Common Stock | 229.5 | $123.19 | $28K | ||
| Open-market purchase | Common Stock | 83.74 | $122.77 | $10K | ||
| Open-market sale | Common Stock | 16,965 | $125.55 | $2.13M | ||
| Open-market sale | Common Stock | 13,049 | $126.11 | $1.65M | ||
| Grant or award | Common Stock | 1,961 | $0.00 | - | ||
| Rochelle B. Lazarus | Grant or award | Common Stock | 1,961 | $0.00 | - | |
| William G. Parrett | Grant or award | Common Stock | 2,048 | $0.00 | - | |
| Reginald J. Brown | Grant or award | Common Stock | 1,961 | $0.00 | - | |
| Grant or award | Common Stock | 152,667 | $0.00 | - | ||
| Grant or award | Common Stock | 124,626 | $0.00 | - | ||
| Grant or award | Common Stock | 302,662 | $0.00 | - | ||
| Grant or award | Common Stock | 17,804 | $0.00 | - | ||
| John G. Finley - Officer | Grant or award | Common Stock | 152,222 | $0.00 | - | |
| Grant or award | Common Stock | 1,961 | $0.00 | - | ||
| Grant or award | Common Stock | 129,077 | $0.00 | - | ||
| John G. Finley - Officer | Gift | Common Stock | 7,500 | $0.00 | - | |
| John G. Finley - Officer | Gift | Common Stock | 7,500 | $0.00 | - | |
| Open-market purchase | Common Stock | 149.38 | $131.11 | $20K | ||
| Open-market purchase | Common Stock | 275.6 | $130.30 | $36K | ||
| Open-market purchase | Common Stock | 99.59 | $131.11 | $13K | ||
| Gift | Blackstone Holdings Partnership Units | 41,290 | $0.00 | - | ||
| Gift | Blackstone Holdings Partnership Units | 41,290 | $0.00 | - | ||
| Grant or award | Common Stock | 1,656 | $0.00 | - | ||
| Grant or award | Common Stock | 29,458 | $0.00 | - | ||
| John G. Finley - Officer | Grant or award | Common Stock | 14,959 | $0.00 | - | |
| Grant or award | Common Stock | 41,174 | $0.00 | - | ||
| Grant or award | Common Stock | 51,216 | $0.00 | - | ||
| Grant or award | Common Stock | 51,216 | $0.00 | - | ||
| Gift | Blackstone Holdings Partnership Unit | 63,964 | $0.00 | - | ||
| Gift | Blackstone Holdings Partnership Unit | 60,000 | $0.00 | - | ||
| Open-market purchase | Common Stock | 78.13 | $143.40 | $11K | ||
| Open-market purchase | Common Stock | 117.19 | $143.40 | $17K | ||
| Open-market purchase | Common Stock | 207 | $148.92 | $31K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Finley John G | Officer | 45,000 | $6.62M | View on EDGAR | |
| Payne David | Officer | 9,500 | $1.38M | View on EDGAR | |
| Sawhney Vikrant | Officer | 30,000 | $4.07M | View on EDGAR |
Blackstone Inc. (BX) had 5 insider filings in the last 90 days, with the most recent on 2026-08-12. The full record for BX runs to 53 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
3 insider purchases of BX were filed in the last 90 days, totaling $62K.
5 insider sales of BX were filed in the last 90 days, totaling $12.07M.
This page tracks BX Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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