VANGUARD GROUP INC: AAOI position timeline

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

VANGUARD GROUP INC held 6,613,516 AAOI 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 6,613,516 shares
Change vs previous 13F +1,208,894 shares
0.01% of the 13F portfolio, value $979,858,530.
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: 488,922 shares
- Vanguard Investments Australia, Ltd.: 18,931 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 52,733 shares
- Vanguard Personalized Indexing Management, LLC: 7,259 shares
- Vanguard Global Advisers, LLC: 30,900 shares
- Vanguard National Trust Co: 52 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 3,363,001 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 2,651,718 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 5,404,622 shares
Change vs previous 13F +421,962 shares
0.01% of the 13F portfolio, value $457,176,975.
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: 447,682 shares
- Vanguard Investments Australia, Ltd.: 16,396 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 43,936 shares
- Vanguard Personalized Indexing Management, LLC: 6,007 shares
- Vanguard Global Advisers, LLC: 27,144 shares
- Vanguard National Trust Co: 52 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 3,061,522 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 1,801,883 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 4,982,660 shares
Change vs previous 13F +358,090 shares
<0.01% of the 13F portfolio, value $173,695,528.
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 4,624,570 shares
Change vs previous 13F +551,910 shares
<0.01% of the 13F portfolio, value $119,915,100.
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 4,072,660 shares
Change vs previous 13F +1,293,097 shares
<0.01% of the 13F portfolio, value $104,626,635.
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 2,779,563 shares
Change vs previous 13F +350,145 shares
<0.01% of the 13F portfolio, value $42,666,292.
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 2,429,418 shares
Change vs previous 13F +241,594 shares
<0.01% of the 13F portfolio, value $89,548,349.
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 2,187,824 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $31,307,762.
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).