Blackstone Group »

Amentum Holdings shares owned by Blackstone Group

Quarter-by-quarter ownership of Amentum Holdings (AMTM) shares owned by Blackstone Group from 13F filings

Historical chart of Blackstone Group investment in Amentum Holdings

Tip: Access up to 7 years of quarterly data

All positions including Amentum Holdings held by Blackstone Group consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Amentum Holdings by Blackstone Group

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.2M 49k 23.95