VANGUARD GROUP INC: WMB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VANGUARD GROUP INC on WMB, newest first. How the timeline and the estimate are built.

VANGUARD GROUP INC held 136,905,168 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

period ended2026-06-30
13F 136,905,168 shares
Change vs previous 13F +1,058,571 shares
0.13% of the 13F portfolio, value $10,177,530,188.
13F-HR 0002100119-26-001527 filed by VANGUARD CAPITAL MANAGEMENT LLC
Filed 2026-08-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- VANGUARD FIDUCIARY TRUST CO: 6,866,768 shares
- VANGUARD ADVISERS INC: 12 shares
- Vanguard Investments Australia, Ltd.: 1,219,342 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 2,609,318 shares
- Vanguard Personalized Indexing Management, LLC: 193,122 shares
- Vanguard Global Advisers, LLC: 2,653,546 shares
- Vanguard National Trust Co: 1,168 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 79,848,153 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 43,513,739 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 135,846,597 shares
Change vs previous 13F +1,707,399 shares
0.15% of the 13F portfolio, value $9,886,915,328.
13F-HR/A 0002100119-26-001311 filed by VANGUARD CAPITAL MANAGEMENT LLC
Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- VANGUARD FIDUCIARY TRUST CO: 6,882,935 shares
- Vanguard Investments Australia, Ltd.: 1,184,462 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 2,292,048 shares
- Vanguard Personalized Indexing Management, LLC: 188,915 shares
- Vanguard Global Advisers, LLC: 2,672,028 shares
- Vanguard National Trust Co: 1,168 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 79,356,001 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 43,269,040 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 134,139,198 shares
Change vs previous 13F +889,008 shares
0.12% of the 13F portfolio, value $8,063,107,190.
13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- VANGUARD GROUP INC: 133,963,343 shares
- Vanguard Personalized Indexing Management, LLC: 175,855 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 133,250,190 shares
Change vs previous 13F +5,053 shares
0.13% of the 13F portfolio, value $8,441,401,119.
13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
Filed 2025-11-07 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- VANGUARD GROUP INC: 133,080,098 shares
- Vanguard Personalized Indexing Management, LLC: 170,092 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 133,245,137 shares
Change vs previous 13F +1,936,824 shares
0.14% of the 13F portfolio, value $8,369,127,463.
13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
Filed 2025-08-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- VANGUARD GROUP INC: 133,075,340 shares
- Vanguard Personalized Indexing Management, LLC: 169,797 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 131,308,313 shares
Change vs previous 13F +813,708 shares
0.14% of the 13F portfolio, value $7,846,984,756.
13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
Filed 2025-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- VANGUARD GROUP INC: 131,163,184 shares
- Vanguard Personalized Indexing Management, LLC: 145,129 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 130,494,605 shares
Change vs previous 13F +1,020,567 shares
0.12% of the 13F portfolio, value $7,062,368,034.
13F-HR 0001752724-25-022205 filed by VANGUARD GROUP INC
Filed 2025-02-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- VANGUARD GROUP INC: 130,356,165 shares
- Vanguard Personalized Indexing Management, LLC: 138,440 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 129,474,038 shares
Change vs previous 13F not available
0.11% of the 13F portfolio, value $5,910,489,816.
13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
Filed 2024-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- VANGUARD GROUP INC: 129,347,952 shares
- Vanguard Personalized Indexing Management, LLC: 126,086 shares
Acceptance time not in the bulk data set (spec §4.2).