Portman Square Capital LLP: ALNY position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Portman Square Capital LLP on ALNY, newest first. How the timeline and the estimate are built.
Portman Square Capital LLP held 25,016 ALNY shares at 2026-06-30 per its 13F-HR filed 2026-07-15.
the latest 13F is the newest step
- period ended2026-06-3013F 25,016 sharesChange vs previous 13F +8,092 shares
1.28% of the 13F portfolio, value $7,530,566.
13F-HR 0001172661-26-002622 filed by Portman Square Capital 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 16,924 sharesChange vs previous 13F +14,467 shares
0.85% of the 13F portfolio, value $5,599,644.
13F-HR 0001172661-26-001542 filed by Portman Square Capital 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 2,457 sharesChange vs previous 13F +2,457 shares
0.17% of the 13F portfolio, value $977,026.
13F-HR 0001172661-26-000284 filed by Portman Square Capital 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 0 sharesChange vs previous 13F -6,967 shares
13F-HR 0001172661-25-004304 filed by Portman Square Capital 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 ended2025-06-3013F 6,967 sharesChange vs previous 13F -5,562 shares
0.24% of the 13F portfolio, value $2,271,869.
13F-HR 0001172661-25-002756 filed by Portman Square Capital LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 12,529 sharesChange vs previous 13F -410 shares
0.47% of the 13F portfolio, value $3,383,081.
13F-HR 0001172661-25-001561 filed by Portman Square Capital LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 12,939 sharesChange vs previous 13F +4,426 shares
0.59% of the 13F portfolio, value $3,044,676.
13F-HR 0001172661-25-000225 filed by Portman Square Capital LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 8,513 sharesChange vs previous 13F not available
0.78% of the 13F portfolio, value $2,341,330.
13F-HR 0001172661-24-004266 filed by Portman Square Capital LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).