VANGUARD GROUP INC: BLKB position timeline

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

VANGUARD GROUP INC held 5,455,987 BLKB 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 5,455,987 shares
Change vs previous 13F +185,398 shares
<0.01% of the 13F portfolio, value $161,606,336.
13F-HR 0002100121-26-001018 filed by VANGUARD PORTFOLIO 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: 263,256 shares
- Vanguard Investments Australia, Ltd.: 9,641 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 33,508 shares
- Vanguard Personalized Indexing Management, LLC: 18,600 shares
- Vanguard Global Advisers, LLC: 45,456 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,937,846 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 3,147,680 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 5,270,589 shares
Change vs previous 13F -107,566 shares
<0.01% of the 13F portfolio, value $203,497,442.
13F-HR 0002100121-26-000861 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
Filed 2026-05-08 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- VANGUARD FIDUCIARY TRUST CO: 257,484 shares
- Vanguard Investments Australia, Ltd.: 9,641 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 33,508 shares
- Vanguard Global Advisers, LLC: 14,737 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,943,516 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 3,011,703 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 5,378,155 shares
Change vs previous 13F -138,277 shares
<0.01% of the 13F portfolio, value $340,544,774.
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 5,516,432 shares
Change vs previous 13F +706,695 shares
0.01% of the 13F portfolio, value $354,761,743.
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 4,809,737 shares
Change vs previous 13F -763,162 shares
<0.01% of the 13F portfolio, value $308,833,213.
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 5,572,899 shares
Change vs previous 13F -217,704 shares
0.01% of the 13F portfolio, value $345,798,383.
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 5,790,603 shares
Change vs previous 13F +7,218 shares
0.01% of the 13F portfolio, value $428,041,373.
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: 5,790,603 shares
- Vanguard Personalized Indexing Management, LLC: 0 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 5,783,385 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $489,737,063.
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: 5,780,867 shares
- Vanguard Personalized Indexing Management, LLC: 2,518 shares
Acceptance time not in the bulk data set (spec §4.2).