WELLINGTON MANAGEMENT GROUP LLP: SWIM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on SWIM, newest first. How the timeline and the estimate are built.
WELLINGTON MANAGEMENT GROUP LLP held 11,364,049 SWIM shares at 2026-06-30 per its 13F-HR filed 2026-08-14, and reported 12,030,278 shares, 10.2%, in a 13G/A filed 2026-10-06.
Estimated current stake: 12,030,278 shares, 10.2% of the class
Estimated from 13G/A of 2026-10-06. As of 2026-09-30, 13G/A 0000902219-26-000318.
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/A 12,030,278 sharesShare basis changed not comparable
10.2% of the class. Different basis (group aggregate from 13G/A).
13G/A 0000902219-26-000318 filed by WELLINGTON MANAGEMENT GROUP LLP
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 11,364,049 sharesChange vs previous 13F +2,201,843 shares
0.01% of the 13F portfolio, value $73,525,397.
13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 9,162,206 sharesChange vs previous 13F +2,412,857 shares
0.01% of the 13F portfolio, value $49,201,046.
13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 6,749,349 sharesChange vs previous 13F +4,616,367 shares
0.01% of the 13F portfolio, value $42,858,367.
13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,132,982 sharesChange vs previous 13F +2,132,982 shares
<0.01% of the 13F portfolio, value $16,231,993.
13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 0 sharesChange vs previous 13F -681,564 shares
13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-03-3113F 681,564 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $4,382,457.
13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).