VANGUARD GROUP INC: GSM position timeline

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

VANGUARD GROUP INC held 928,309 GSM 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 928,309 shares
Change vs previous 13F +174,164 shares
<0.01% of the 13F portfolio, value $2,952,023.
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: 50,132 shares
- Vanguard Personalized Indexing Management, LLC: 16,988 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 861,189 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 754,145 shares
Change vs previous 13F -79,147 shares
<0.01% of the 13F portfolio, value $3,107,077.
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: 45,915 shares
- Vanguard Personalized Indexing Management, LLC: 21,002 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 687,228 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 833,292 shares
Change vs previous 13F +6,502 shares
<0.01% of the 13F portfolio, value $3,866,475.
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: 814,826 shares
- Vanguard Personalized Indexing Management, LLC: 18,466 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 826,790 shares
Change vs previous 13F +61,146 shares
<0.01% of the 13F portfolio, value $3,761,894.
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: 806,822 shares
- Vanguard Personalized Indexing Management, LLC: 19,968 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 765,644 shares
Change vs previous 13F +751,008 shares
<0.01% of the 13F portfolio, value $2,809,914.
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: 748,170 shares
- Vanguard Personalized Indexing Management, LLC: 17,474 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 14,636 shares
Change vs previous 13F -10 shares
<0.01% of the 13F portfolio, value $54,300.
13F-HR 0001420506-25-001056 filed by Vanguard Personalized Indexing Management, LLC
Filed 2025-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 14,646 shares
Change vs previous 13F +14,646 shares
<0.01% of the 13F portfolio, value $55,655.
13F-HR 0001420506-25-000242 filed by Vanguard Personalized Indexing Management, LLC
Filed 2025-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 0 shares
Change vs previous 13F not available
13F-HR 0001420506-24-002274 filed by Vanguard Personalized Indexing Management, LLC
Filed 2024-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.