WASATCH ADVISORS LP: PDFS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WASATCH ADVISORS LP on PDFS, newest first. How the timeline and the estimate are built.
WASATCH ADVISORS LP held 1,380,739 PDFS shares at 2026-06-30 per its 13F-HR filed 2026-07-10, and reported 2,646,572 shares, 6.3%, in a 13G filed 2026-10-09.
Estimated current stake: 2,646,572 shares, 6.3% of the class
Estimated from 13G of 2026-10-09. As of 2026-09-30, 13G 0000814133-26-000127.
Shares are the reporting group's aggregate and may include entities that do not file a 13F.
Percent of portfolio stays on the 13F for 2026-06-30.
- event date2026-09-3013G 2,646,572 sharesShare basis changed not comparable
6.3% of the class. Different basis (group aggregate from 13G).
13G 0000814133-26-000127 filed by WASATCH ADVISORS LP
Accepted , ingestedA 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.
- period ended2026-06-3013F 1,380,739 sharesChange vs previous 13F +873,002 shares
0.64% of the 13F portfolio, value $97,742,514.
13F-HR 0000814133-26-000075 filed by WASATCH ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 507,737 sharesChange vs previous 13F -14,583 shares
0.11% of the 13F portfolio, value $16,608,077.
13F-HR 0000814133-26-000038 filed by WASATCH ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 522,320 sharesChange vs previous 13F -25,498 shares
0.09% of the 13F portfolio, value $14,901,790.
13F-HR 0000814133-26-000027 filed by WASATCH ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 547,818 sharesChange vs previous 13F -643,555 shares
0.08% of the 13F portfolio, value $14,144,661.
13F-HR 0000814133-25-000124 filed by WASATCH ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,191,373 sharesChange vs previous 13F +41,977 shares
0.13% of the 13F portfolio, value $25,471,555.
13F-HR 0000814133-25-000074 filed by WASATCH ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,149,396 sharesChange vs previous 13F -36,978 shares
0.12% of the 13F portfolio, value $21,964,958.
13F-HR 0000814133-25-000058 filed by WASATCH ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,186,374 sharesChange vs previous 13F -65,332 shares
0.16% of the 13F portfolio, value $32,127,008.
13F-HR 0000814133-25-000029 filed by WASATCH ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 1,251,706 sharesChange vs previous 13F not available
0.19% of the 13F portfolio, value $39,654,046.
13F-HR 0000814133-24-000115 filed by WASATCH ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).