VANGUARD GROUP INC: MDT position timeline

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

VANGUARD GROUP INC held 131,607,784 MDT 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 131,607,784 shares
Change vs previous 13F +1,387,043 shares
0.13% of the 13F portfolio, value $10,295,676,943.
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: 7,208,194 shares
- VANGUARD ADVISERS INC: 0 shares
- Vanguard Investments Australia, Ltd.: 655,302 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 2,891,131 shares
- Vanguard Personalized Indexing Management, LLC: 107,336 shares
- Vanguard Global Advisers, LLC: 2,865,007 shares
- Vanguard National Trust Co: 4,112 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 83,816,735 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 34,059,967 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 130,220,741 shares
Change vs previous 13F +1,128,584 shares
0.17% of the 13F portfolio, value $11,283,627,208.
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: 7,216,763 shares
- VANGUARD ADVISERS INC: 20 shares
- Vanguard Investments Australia, Ltd.: 638,521 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 2,585,862 shares
- Vanguard Personalized Indexing Management, LLC: 125,589 shares
- Vanguard Global Advisers, LLC: 2,868,614 shares
- Vanguard National Trust Co: 981 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 83,333,833 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 33,450,558 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 129,092,157 shares
Change vs previous 13F +1,888,445 shares
0.18% of the 13F portfolio, value $12,400,592,601.
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: 128,961,343 shares
- Vanguard Personalized Indexing Management, LLC: 130,814 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 127,203,712 shares
Change vs previous 13F +174,272 shares
0.18% of the 13F portfolio, value $12,114,882,880.
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: 127,072,962 shares
- Vanguard Personalized Indexing Management, LLC: 130,750 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 127,029,440 shares
Change vs previous 13F +1,902,808 shares
0.18% of the 13F portfolio, value $11,073,157,256.
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: 126,909,406 shares
- Vanguard Personalized Indexing Management, LLC: 120,034 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 125,126,632 shares
Change vs previous 13F +828,441 shares
0.2% of the 13F portfolio, value $11,243,879,171.
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: 125,014,241 shares
- Vanguard Personalized Indexing Management, LLC: 112,391 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 124,298,191 shares
Change vs previous 13F +760,019 shares
0.17% of the 13F portfolio, value $9,928,939,518.
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: 124,203,387 shares
- Vanguard Personalized Indexing Management, LLC: 94,804 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 123,538,172 shares
Change vs previous 13F not available
0.2% of the 13F portfolio, value $11,122,141,625.
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: 123,448,992 shares
- Vanguard Personalized Indexing Management, LLC: 89,180 shares
Acceptance time not in the bulk data set (spec §4.2).