Blackstone Inc.: WES position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Blackstone Inc. on WES, newest first. How the timeline and the estimate are built.
Blackstone Inc. held 10,367,520 WES shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 10,367,520 sharesChange vs previous 13F +1,612,098 shares
1.48% of the 13F portfolio, value $453,682,675.
13F-HR 0001193125-26-352211 filed by Blackstone Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F/A 8,755,422 sharesChange vs previous 13F -2,337,473 shares
1.48% of the 13F portfolio, value $360,460,724.
13F-HR 0001193125-26-226672 filed by Blackstone Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F/A 11,092,895 sharesChange vs previous 13F +2,045,094 shares
1.9% of the 13F portfolio, value $438,169,353.
13F-HR 0001193125-26-054623 filed by Blackstone Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F/A 9,047,801 sharesChange vs previous 13F -121,678 shares
1.52% of the 13F portfolio, value $355,488,101.
13F-HR 0001193125-25-282864 filed by Blackstone Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 9,169,479 sharesChange vs previous 13F -1,241,086 shares
1.6% of the 13F portfolio, value $354,858,837.
13F-HR 0000950123-25-008390 filed by Blackstone Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 10,410,565 sharesChange vs previous 13F -4,851,718 shares
1.87% of the 13F portfolio, value $426,416,742.
13F-HR 0000950123-25-005761 filed by Blackstone Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 15,262,283 sharesChange vs previous 13F -1,513,600 shares
2.78% of the 13F portfolio, value $586,529,536.
13F-HR 0000950123-25-002770 filed by Blackstone Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 16,775,883 sharesChange vs previous 13F not available
2.91% of the 13F portfolio, value $641,845,284.
13F-HR 0000950123-24-011779 filed by Blackstone Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).