VANGUARD GROUP INC: CCOI position timeline

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

VANGUARD GROUP INC held 4,828,818 CCOI 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 4,828,818 shares
Change vs previous 13F -434,519 shares
<0.01% of the 13F portfolio, value $67,023,994.
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: 344,108 shares
- Vanguard Investments Australia, Ltd.: 13,379 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 30,615 shares
- Vanguard Global Advisers, LLC: 18,071 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 2,037,716 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 2,384,929 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 5,263,337 shares
Change vs previous 13F -316,934 shares
<0.01% of the 13F portfolio, value $99,161,271.
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: 334,428 shares
- Vanguard Investments Australia, Ltd.: 10,933 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 30,615 shares
- Vanguard Global Advisers, LLC: 18,071 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 2,120,531 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 2,748,759 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 5,580,271 shares
Change vs previous 13F +217,450 shares
<0.01% of the 13F portfolio, value $120,310,643.
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 5,362,821 shares
Change vs previous 13F +270,975 shares
<0.01% of the 13F portfolio, value $205,664,186.
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 5,091,846 shares
Change vs previous 13F +31,150 shares
<0.01% of the 13F portfolio, value $245,477,896.
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: 5,091,846 shares
- Vanguard Personalized Indexing Management, LLC: 0 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 5,060,696 shares
Change vs previous 13F -57,675 shares
0.01% of the 13F portfolio, value $310,271,271.
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: 5,056,772 shares
- Vanguard Personalized Indexing Management, LLC: 3,924 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 5,118,371 shares
Change vs previous 13F +43,336 shares
0.01% of the 13F portfolio, value $394,472,853.
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: 5,114,596 shares
- Vanguard Personalized Indexing Management, LLC: 3,775 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 5,075,035 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $385,296,657.
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: 5,071,073 shares
- Vanguard Personalized Indexing Management, LLC: 3,962 shares
Acceptance time not in the bulk data set (spec §4.2).