VANGUARD GROUP INC: SDRL position timeline

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

VANGUARD GROUP INC held 4,084,261 SDRL 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 4,084,261 shares
Change vs previous 13F +121,667 shares
<0.01% of the 13F portfolio, value $154,466,751.
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: 413,644 shares
- Vanguard Investments Australia, Ltd.: 15,500 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 49,874 shares
- Vanguard Global Advisers, LLC: 27,133 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 2,718,823 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 859,287 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 3,962,594 shares
Change vs previous 13F +154,661 shares
<0.01% of the 13F portfolio, value $180,298,029.
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: 411,821 shares
- Vanguard Investments Australia, Ltd.: 13,885 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 44,973 shares
- Vanguard Global Advisers, LLC: 24,458 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 2,690,469 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 776,988 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 3,807,933 shares
Change vs previous 13F +23,672 shares
<0.01% of the 13F portfolio, value $131,754,482.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 3,784,261 shares
Change vs previous 13F +9,200 shares
<0.01% of the 13F portfolio, value $114,322,525.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 3,775,061 shares
Change vs previous 13F +3,332,059 shares
<0.01% of the 13F portfolio, value $99,095,351.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 443,002 shares
Change vs previous 13F -97,862 shares
<0.01% of the 13F portfolio, value $11,075,050.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 540,864 shares
Change vs previous 13F +16,230 shares
<0.01% of the 13F portfolio, value $21,055,836.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 524,634 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $20,848,954.
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: 524,634 shares
- Vanguard Personalized Indexing Management, LLC: 0 shares
Acceptance time not in the bulk data set (spec §4.2).