VANGUARD GROUP INC: NPK position timeline

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

VANGUARD GROUP INC held 375,201 NPK 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 375,201 shares
Change vs previous 13F +19,765 shares
<0.01% of the 13F portfolio, value $46,896,374.
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: 35,907 shares
- Vanguard Investments Australia, Ltd.: 1,496 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 3,545 shares
- Vanguard Personalized Indexing Management, LLC: 2,545 shares
- Vanguard Global Advisers, LLC: 2,183 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 224,893 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 104,632 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 355,436 shares
Change vs previous 13F -17,666 shares
<0.01% of the 13F portfolio, value $48,716,059.
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: 34,679 shares
- Vanguard Investments Australia, Ltd.: 1,496 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 3,545 shares
- Vanguard Personalized Indexing Management, LLC: 2,551 shares
- Vanguard Global Advisers, LLC: 2,183 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 213,869 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 97,113 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 373,102 shares
Change vs previous 13F -743 shares
<0.01% of the 13F portfolio, value $39,832,370.
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: 370,551 shares
- Vanguard Personalized Indexing Management, LLC: 2,551 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 373,845 shares
Change vs previous 13F +11,769 shares
<0.01% of the 13F portfolio, value $41,926,717.
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 362,076 shares
Change vs previous 13F +6,981 shares
<0.01% of the 13F portfolio, value $35,468,965.
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 355,095 shares
Change vs previous 13F -9,680 shares
<0.01% of the 13F portfolio, value $31,216,400.
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 364,775 shares
Change vs previous 13F +26,987 shares
<0.01% of the 13F portfolio, value $35,901,155.
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 337,788 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $25,381,389.
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).