PRINCIPAL FINANCIAL GROUP INC: AMPH position timeline

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

PRINCIPAL FINANCIAL GROUP INC held 204,250 AMPH shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

period ended2026-06-30
13F 204,250 shares
Change vs previous 13F -4,881 shares
<0.01% of the 13F portfolio, value $4,121,765.
13F-HR 0001126328-26-000178 filed by PRINCIPAL FINANCIAL GROUP INC
Filed 2026-08-04 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 209,131 shares
Change vs previous 13F -8,843 shares
<0.01% of the 13F portfolio, value $4,096,876.
13F-HR 0001126328-26-000103 filed by PRINCIPAL FINANCIAL GROUP INC
Filed 2026-05-04 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 217,974 shares
Change vs previous 13F +10,692 shares
<0.01% of the 13F portfolio, value $5,837,344.
13F-HR 0001126328-26-000011 filed by PRINCIPAL FINANCIAL GROUP INC
Filed 2026-02-02 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- PRINCIPAL SECURITIES, INC.: 0 shares
- PRINCIPAL FINANCIAL GROUP INC: 217,974 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 207,282 shares
Change vs previous 13F -11,778 shares
<0.01% of the 13F portfolio, value $5,524,065.
13F-HR 0001126328-25-000057 filed by PRINCIPAL FINANCIAL GROUP INC
Filed 2025-11-04 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- PRINCIPAL SECURITIES, INC.: 1,604 shares
- PRINCIPAL FINANCIAL GROUP INC: 205,678 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 219,060 shares
Change vs previous 13F +5,630 shares
<0.01% of the 13F portfolio, value $5,029,617.
13F-HR 0001085146-25-004729 filed by PRINCIPAL FINANCIAL GROUP INC
Filed 2025-08-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- PRINCIPAL SECURITIES, INC.: 18 shares
- PRINCIPAL FINANCIAL GROUP INC: 219,042 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 213,430 shares
Change vs previous 13F +4,669 shares
<0.01% of the 13F portfolio, value $6,193,710.
13F-HR 0001085146-25-002396 filed by PRINCIPAL FINANCIAL GROUP INC
Filed 2025-04-28 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- PRINCIPAL SECURITIES, INC.: 783 shares
- PRINCIPAL FINANCIAL GROUP INC: 212,647 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 208,761 shares
Change vs previous 13F +5,777 shares
<0.01% of the 13F portfolio, value $7,751,296.
13F-HR 0001085146-25-000661 filed by PRINCIPAL FINANCIAL GROUP INC
Filed 2025-01-31 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- PRINCIPAL SECURITIES, INC.: 783 shares
- PRINCIPAL FINANCIAL GROUP INC: 207,978 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F/A 202,984 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $9,850,813.
13F-HR 0001085146-24-005276 filed by PRINCIPAL FINANCIAL GROUP INC
Filed 2024-10-31 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- PRINCIPAL SECURITIES, INC.: 967 shares
- PRINCIPAL FINANCIAL GROUP INC: 202,017 shares
Acceptance time not in the bulk data set (spec §4.2).