VANGUARD GROUP INC: MGK position timeline

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

VANGUARD GROUP INC held 147,219 MGK 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 147,219 shares
Change vs previous 13F +118,652 shares
0.03% of the 13F portfolio, value $12,941,998.
13F-HR 0000947529-26-000022 filed by VANGUARD ADVISERS INC
Filed 2026-08-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- VANGUARD ADVISERS INC: 91,153 shares
- Vanguard Personalized Indexing Management, LLC: 16,651 shares
- Vanguard National Trust Co: 39,415 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 28,567 shares
Change vs previous 13F +3,553 shares
0.03% of the 13F portfolio, value $10,496,482.
13F-HR 0000947529-26-000012 filed by VANGUARD ADVISERS INC
Filed 2026-05-08 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- VANGUARD ADVISERS INC: 17,291 shares
- Vanguard Personalized Indexing Management, LLC: 3,393 shares
- Vanguard National Trust Co: 7,883 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 25,014 shares
Change vs previous 13F -237 shares
<0.01% of the 13F portfolio, value $10,324,871.
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: 21,578 shares
- Vanguard Personalized Indexing Management, LLC: 3,436 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 25,251 shares
Change vs previous 13F +5,126 shares
<0.01% of the 13F portfolio, value $10,164,204.
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: 21,798 shares
- Vanguard Personalized Indexing Management, LLC: 3,453 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 20,125 shares
Change vs previous 13F +3,003 shares
<0.01% of the 13F portfolio, value $7,371,655.
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: 16,577 shares
- Vanguard Personalized Indexing Management, LLC: 3,548 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 17,122 shares
Change vs previous 13F +4,601 shares
<0.01% of the 13F portfolio, value $5,288,642.
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: 13,536 shares
- Vanguard Personalized Indexing Management, LLC: 3,586 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 12,521 shares
Change vs previous 13F -41 shares
<0.01% of the 13F portfolio, value $4,299,780.
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: 9,931 shares
- Vanguard Personalized Indexing Management, LLC: 2,590 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 12,562 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $4,044,298.
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: 10,155 shares
- Vanguard Personalized Indexing Management, LLC: 2,407 shares
Acceptance time not in the bulk data set (spec §4.2).