VANGUARD GROUP INC: IRON position timeline

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

VANGUARD GROUP INC held 1,909,829 IRON 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 1,909,829 shares
Change vs previous 13F +35,039 shares
<0.01% of the 13F portfolio, value $139,684,894.
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: 225,198 shares
- Vanguard Investments Australia, Ltd.: 5,959 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 16,111 shares
- Vanguard Global Advisers, LLC: 11,597 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,369,027 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 281,937 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 1,874,790 shares
Change vs previous 13F +107,110 shares
<0.01% of the 13F portfolio, value $119,874,072.
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: 217,436 shares
- Vanguard Investments Australia, Ltd.: 5,959 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 16,111 shares
- Vanguard Global Advisers, LLC: 12,516 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,375,430 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 247,338 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 1,767,680 shares
Change vs previous 13F +319,621 shares
<0.01% of the 13F portfolio, value $140,371,470.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 1,448,059 shares
Change vs previous 13F +51,323 shares
<0.01% of the 13F portfolio, value $95,687,738.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 1,396,736 shares
Change vs previous 13F +91,690 shares
<0.01% of the 13F portfolio, value $73,971,138.
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
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 1,305,046 shares
Change vs previous 13F +236,800 shares
<0.01% of the 13F portfolio, value $64,782,484.
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 1,068,246 shares
Change vs previous 13F +18,716 shares
<0.01% of the 13F portfolio, value $67,726,796.
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 1,049,530 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $51,573,905.
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).