LOUISBOURG INVESTMENTS INC.: TSM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LOUISBOURG INVESTMENTS INC. on TSM, newest first. How the timeline and the estimate are built.
LOUISBOURG INVESTMENTS INC. held 30,530 TSM shares at 2026-06-30 per its 13F-HR filed 2026-07-23.
the latest 13F is the newest step
- period ended2026-06-3013F 30,530 sharesChange vs previous 13F -7,079 shares
2.33% of the 13F portfolio, value $12,610,957.
13F-HR 0002053050-26-000003 filed by LOUISBOURG INVESTMENTS INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 37,609 sharesChange vs previous 13F -2,760 shares
2.08% of the 13F portfolio, value $10,979,870.
13F-HR 0002053050-26-000002 filed by LOUISBOURG INVESTMENTS INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 40,369 sharesChange vs previous 13F +4,156 shares
2.1% of the 13F portfolio, value $10,537,655.
13F-HR 0002053050-26-000001 filed by LOUISBOURG INVESTMENTS INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 36,213 sharesChange vs previous 13F -9,000 shares
1.88% of the 13F portfolio, value $8,597,267.
13F-HR 0002053050-25-000011 filed by LOUISBOURG INVESTMENTS INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 45,213 sharesChange vs previous 13F -3,965 shares
2.09% of the 13F portfolio, value $8,849,900.
13F-HR 0002053050-25-000009 filed by LOUISBOURG INVESTMENTS INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 49,178 sharesChange vs previous 13F +6,848 shares
1.88% of the 13F portfolio, value $6,921,021.
13F-HR 0002053050-25-000006 filed by LOUISBOURG INVESTMENTS INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 42,330 sharesChange vs previous 13F -3,275 shares
1.87% of the 13F portfolio, value $7,115,986.
13F-HR 0002053050-25-000005 filed by LOUISBOURG INVESTMENTS INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 45,605 sharesChange vs previous 13F not available
1.75% of the 13F portfolio, value $6,904,433.
13F-HR 0002053050-25-000004 filed by LOUISBOURG INVESTMENTS INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).