VANGUARD GROUP INC: MTZ position timeline

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

VANGUARD GROUP INC held 6,127,946 MTZ 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 6,127,946 shares
Change vs previous 13F +73,115 shares
0.03% of the 13F portfolio, value $2,549,593,213.
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: 399,194 shares
- Vanguard Investments Australia, Ltd.: 29,022 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 24,549 shares
- Vanguard Personalized Indexing Management, LLC: 6,923 shares
- Vanguard Global Advisers, LLC: 24,278 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 2,831,849 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 2,812,131 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 6,054,831 shares
Change vs previous 13F +115,336 shares
0.03% of the 13F portfolio, value $1,948,081,326.
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: 383,817 shares
- Vanguard Investments Australia, Ltd.: 15,887 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 48,558 shares
- Vanguard Personalized Indexing Management, LLC: 6,881 shares
- Vanguard Global Advisers, LLC: 25,355 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 2,804,295 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 2,770,038 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 5,939,495 shares
Change vs previous 13F -73,577 shares
0.02% of the 13F portfolio, value $1,291,068,027.
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: 5,932,754 shares
- Vanguard Personalized Indexing Management, LLC: 6,741 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 6,013,072 shares
Change vs previous 13F +34,942 shares
0.02% of the 13F portfolio, value $1,279,641,852.
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: 6,007,192 shares
- Vanguard Personalized Indexing Management, LLC: 5,880 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 5,978,130 shares
Change vs previous 13F +235,354 shares
0.02% of the 13F portfolio, value $1,018,852,696.
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: 5,972,293 shares
- Vanguard Personalized Indexing Management, LLC: 5,837 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 5,742,776 shares
Change vs previous 13F -16,456 shares
0.01% of the 13F portfolio, value $670,239,387.
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: 5,737,699 shares
- Vanguard Personalized Indexing Management, LLC: 5,077 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 5,759,232 shares
Change vs previous 13F -253,558 shares
0.01% of the 13F portfolio, value $784,061,844.
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: 5,754,086 shares
- Vanguard Personalized Indexing Management, LLC: 5,146 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 6,012,790 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $740,174,450.
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: 6,007,723 shares
- Vanguard Personalized Indexing Management, LLC: 5,067 shares
Acceptance time not in the bulk data set (spec §4.2).