Birch Hill Investment Advisors LLC: WAB position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Birch Hill Investment Advisors LLC on WAB, newest first. How the timeline and the estimate are built.
Birch Hill Investment Advisors LLC held 10,489 WAB shares at 2026-06-30 per its 13F-HR filed 2026-07-21.
the latest 13F is the newest step
- period ended2026-06-3013F 10,489 sharesChange vs previous 13F 0 shares
0.11% of the 13F portfolio, value $2,827,834.
13F-HR 0001172661-26-002717 filed by Birch Hill Investment Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 10,489 sharesChange vs previous 13F -650 shares
0.12% of the 13F portfolio, value $2,621,306.
13F-HR 0001172661-26-001564 filed by Birch Hill Investment Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 11,139 sharesChange vs previous 13F -450 shares
0.1% of the 13F portfolio, value $2,377,620.
13F-HR 0001172661-26-000323 filed by Birch Hill Investment Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 11,589 sharesChange vs previous 13F -350 shares
0.1% of the 13F portfolio, value $2,323,247.
13F-HR 0001172661-25-004406 filed by Birch Hill Investment Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 11,939 sharesChange vs previous 13F -3,270 shares
0.11% of the 13F portfolio, value $2,499,430.
13F-HR 0001172661-25-002792 filed by Birch Hill Investment Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 15,209 sharesChange vs previous 13F -7,837 shares
0.13% of the 13F portfolio, value $2,758,152.
13F-HR 0001172661-25-001512 filed by Birch Hill Investment Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 23,046 sharesChange vs previous 13F -4,875 shares
0.2% of the 13F portfolio, value $4,369,291.
13F-HR 0001172661-25-000385 filed by Birch Hill Investment Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 27,921 sharesChange vs previous 13F not available
0.24% of the 13F portfolio, value $5,075,200.
13F-HR 0001172661-24-004212 filed by Birch Hill Investment Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).