VANGUARD GROUP INC: OSIS position timeline

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

VANGUARD GROUP INC held 2,113,475 OSIS 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 2,113,475 shares
Change vs previous 13F +29,579 shares
0.01% of the 13F portfolio, value $462,216,982.
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: 111,720 shares
- Vanguard Investments Australia, Ltd.: 4,150 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 14,752 shares
- Vanguard Personalized Indexing Management, LLC: 1,775 shares
- Vanguard Global Advisers, LLC: 5,992 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 703,070 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 1,272,016 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 2,083,896 shares
Change vs previous 13F -23,926 shares
0.01% of the 13F portfolio, value $553,295,227.
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: 107,652 shares
- Vanguard Investments Australia, Ltd.: 4,150 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 14,873 shares
- Vanguard Personalized Indexing Management, LLC: 1,883 shares
- Vanguard Global Advisers, LLC: 6,337 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 699,253 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 1,249,748 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 2,107,822 shares
Change vs previous 13F -1,157 shares
0.01% of the 13F portfolio, value $537,621,080.
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: 2,106,595 shares
- Vanguard Personalized Indexing Management, LLC: 1,227 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 2,108,979 shares
Change vs previous 13F -4,730 shares
0.01% of the 13F portfolio, value $525,641,926.
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: 2,107,576 shares
- Vanguard Personalized Indexing Management, LLC: 1,403 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 2,113,709 shares
Change vs previous 13F +681 shares
0.01% of the 13F portfolio, value $475,288,606.
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: 2,112,338 shares
- Vanguard Personalized Indexing Management, LLC: 1,371 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 2,113,028 shares
Change vs previous 13F -7,095 shares
0.01% of the 13F portfolio, value $410,645,861.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 2,120,123 shares
Change vs previous 13F -49,074 shares
0.01% of the 13F portfolio, value $354,972,194.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 2,169,197 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $329,349,180.
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
Acceptance time not in the bulk data set (spec §4.2).