VANGUARD GROUP INC: MCO position timeline

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

VANGUARD GROUP INC held 15,070,336 MCO 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 15,070,336 shares
Change vs previous 13F -294,401 shares
0.09% of the 13F portfolio, value $6,825,656,581.
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: 851,332 shares
- Vanguard Investments Australia, Ltd.: 76,964 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 297,554 shares
- Vanguard Personalized Indexing Management, LLC: 28,921 shares
- Vanguard Global Advisers, LLC: 324,142 shares
- Vanguard National Trust Co: 70 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 9,757,973 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 3,733,380 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 15,364,737 shares
Change vs previous 13F +65,646 shares
0.1% of the 13F portfolio, value $6,702,866,517.
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: 883,679 shares
- Vanguard Investments Australia, Ltd.: 79,794 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 271,931 shares
- Vanguard Personalized Indexing Management, LLC: 25,822 shares
- Vanguard Global Advisers, LLC: 335,650 shares
- Vanguard National Trust Co: 73 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 9,885,316 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 3,882,472 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 15,299,091 shares
Change vs previous 13F +103,853 shares
0.11% of the 13F portfolio, value $7,815,540,638.
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: 15,272,967 shares
- Vanguard Personalized Indexing Management, LLC: 26,124 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 15,195,238 shares
Change vs previous 13F +163,933 shares
0.11% of the 13F portfolio, value $7,240,228,885.
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: 15,170,285 shares
- Vanguard Personalized Indexing Management, LLC: 24,953 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 15,031,305 shares
Change vs previous 13F +195,853 shares
0.12% of the 13F portfolio, value $7,539,554,696.
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: 15,006,997 shares
- Vanguard Personalized Indexing Management, LLC: 24,308 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 14,835,452 shares
Change vs previous 13F +120,632 shares
0.12% of the 13F portfolio, value $6,908,721,744.
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: 14,815,629 shares
- Vanguard Personalized Indexing Management, LLC: 19,823 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 14,714,820 shares
Change vs previous 13F +64,785 shares
0.12% of the 13F portfolio, value $6,965,554,065.
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: 14,696,081 shares
- Vanguard Personalized Indexing Management, LLC: 18,739 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 14,650,035 shares
Change vs previous 13F not available
0.12% of the 13F portfolio, value $6,952,760,113.
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: 14,632,261 shares
- Vanguard Personalized Indexing Management, LLC: 17,774 shares
Acceptance time not in the bulk data set (spec §4.2).