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 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| William G. Parrett | Gift | Common Stock | 2,244 | $0.00 | - | |
| William G. Parrett | Grant or award | Common Stock | 1,529 | $0.00 | - | |
| William G. Parrett | Gift | Common Stock | 2,244 | $0.00 | - | |
| Open-market purchase | Common Stock | 3,700 | $142.89 | $529K | ||
| Open-market purchase | Common Stock | 10,200 | $144.21 | $1.47M | ||
| Open-market purchase | Common Stock | 13,170 | $151.23 | $1.99M | ||
| Open-market sale | Common Stock | 109,202 | $175.67 | $19.18M | ||
| Open-market sale | Common Stock | 3,798 | $176.40 | $670K | ||
| Reginald J. Brown | Grant or award | Common Stock | 1,150 | $0.00 | - | |
| John G. Finley - Officer | Open-market sale | Common Stock | 21,500 | $171.46 | $3.69M | |
| John G. Finley - Officer | Gift | Common Stock | 10,000 | $0.00 | - | |
| Gift | Blackstone Holdings Partnership Unit | 29,410 | $0.00 | - | ||
| Gift | Blackstone Holdings Partnership Unit | 60,000 | $0.00 | - | ||
| Open-market sale | Common Stock | 24,362 | $172.99 | $4.21M | ||
| Open-market sale | Common Stock | 18,455 | $174.04 | $3.21M | ||
| Open-market sale | Common Stock | 8,033 | $174.69 | $1.40M | ||
| Open-market purchase | Common Stock | 78.59 | $169.72 | $13K | ||
| Open-market purchase | Common Stock | 143.42 | $170.61 | $24K | ||
| Open-market purchase | Common Stock | 52.39 | $169.72 | $9K | ||
| Open-market sale | Common Stock | 9,400 | $169.97 | $1.60M | ||
| Open-market sale | Common Stock | 73,060 | $167.19 | $12.21M | ||
| Open-market sale | Common Stock | 26,940 | $167.83 | $4.52M | ||
| Grant or award | Common Stock | 1,295 | $0.00 | - | ||
| Rochelle B. Lazarus | Grant or award | Common Stock | 1,334 | $0.00 | - | |
| Grant or award | Common Stock | 201,621 | $0.00 | - | ||
| William G. Parrett | Gift | Common Stock | 575 | $0.00 | - | |
| John G. Finley - Officer | Gift | Blackstone Holdings partnership units | 72,000 | $0.00 | - | |
| John G. Finley - Officer | Gift | Blackstone Holdings partnership units | 72,000 | $0.00 | - | |
| Gift | Blackstone Holdings partnership units | 140,000 | $0.00 | - | ||
| Gift | Common Stock | 11,000 | $0.00 | - | ||
| William G. Parrett | Grant or award | Common Stock | 1,242 | $0.00 | - | |
| John G. Finley - Officer | Open-market sale | Common Stock | 42,249 | $175.94 | $7.43M | |
| Open-market purchase | Common Stock | 63.83 | $170.92 | $11K | ||
| Open-market purchase | Common Stock | 110.87 | $167.90 | $19K | ||
| Open-market purchase | Common Stock | 42.56 | $170.92 | $7K | ||
| Open-market sale | Common Stock | 79,432 | $150.42 | $11.95M | ||
| Open-market sale | Common Stock | 27,889 | $151.41 | $4.22M | ||
| Open-market sale | Common Stock | 6,927 | $152.07 | $1.05M | ||
| Open-market sale | Common Stock | 2,200 | $153.11 | $337K |
This is as far as the anonymous view goes. Create a free account for all 53 BX filings on record.
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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