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Super Investors LOUISBOURG INVESTMENTS INC.
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LOUISBOURG INVESTMENTS INC.

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$545M
Positions
209
Quarter ended
September 30, 2026
Filed
October 20, 2026

Reported portfolio value by quarter (12 quarters reported)

$545M $331M
Q4 23 Q3 24 Q2 25 Q1 26 Q3 26

$331M in Q4 2023 → $545M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Canadian National Railway Co 4.9% Trimmed 11% 225,172 $26.9M
Shopify Inc 3.3% Trimmed 22% 120,336 $17.9M
Microsoft Corp 3.2% Added 0.6% 41,557 $17.2M
T Tsmc 2.8% Added 26% 38,457 $15.2M
CE Cenovus Energy Inc 2.7% Trimmed 3.1% 476,223 $14.8M
SE Suncor Energy Inc 2.7% Trimmed 9.0% 216,617 $14.7M
IC Ishares Core S&P 500 ETF 2.4% Trimmed 1.9% 16,920 $13M
Alphabet Inc 2.3% Trimmed 0.7% 44,870 $12.7M
Brookfield Corp 2.1% Added 15% 310,924 $11.4M
Amazon.com Inc 1.9% Added 4.7% 52,214 $10.4M
VS Vanguard S&P 500 ETF 1.9% Added 0.5% 14,417 $10.1M
Broadcom Inc 1.8% Added 20% 34,311 $9.88M
Wheaton Precious Metals Corp 1.8% Added 11% 72,610 $9.73M
IC Ishares Core Msci Eafe ETF 1.8% Added 0.9% 99,389 $9.63M
Meta Platforms Inc 1.7% Trimmed 6.4% 16,126 $9.43M
Salesforce Inc 1.7% Trimmed 29% 48,717 $9.05M
Gildan Activewear Inc 1.6% Added 35% 207,050 $8.85M
CI Colliers International Group I 1.6% Added 9.1% 94,813 $8.53M
Boyd Group Services Inc 1.5% Added 49% 101,197 $7.97M
Teck Resources Ltd 1.4% Trimmed 52% 117,642 $7.77M
T-mobile Us Inc 1.4% Added 6.7% 60,189 $7.64M
Nutrien Ltd 1.4% Trimmed 12% 107,929 $7.6M
Or Royalties Inc 1.3% Added 25% 212,505 $7.31M
Stantec Inc 1.3% Added 5.1% 106,435 $7.2M
Thomson Reuters Corp 1.3% Trimmed 21% 70,964 $6.93M
Blackberry Ltd 1.3% Added 12% 762,100 $6.9M
Otis Worldwide Corp 1.2% Added 29% 133,325 $6.74M
Lightspeed Commerce Inc 1.2% Added 17% 676,164 $6.62M
Boston Scientific Corp 1.2% Added 6.2% 194,330 $6.58M
Methanex Corp 1.1% Trimmed 2.7% 105,920 $6.23M
BD Becton Dickinson & Co 1.1% Trimmed 7.0% 44,940 $6.23M
Canadian Natural Resources Ltd 1.1% Trimmed 27% 129,628 $6.12M
Berkshire Hathaway Inc 1.1% Unchanged 8 $5.98M
Rogers Communications Inc 1.0% Added 36% 179,077 $5.53M
Pembina Pipeline Corp 1.0% Trimmed 13% 123,229 $5.52M
Jacobs Solutions Inc 1.0% Trimmed 7.7% 49,198 $5.43M
WD Walt Disney Co/the 1.0% Added 11% 65,156 $5.42M
BO Bank Of Nova Scotia/the 1.0% Trimmed 7.3% 58,102 $5.3M
Costar Group Inc 1.0% Trimmed 4.6% 244,425 $5.21M
Conocophillips 0.9% Added 0.7% 51,146 $4.92M
Toast Inc 0.9% New 220,811 $4.91M
WT Willis Towers Watson PLC 0.9% Trimmed 14% 21,429 $4.78M
Royal Bank Of Canada 0.9% Trimmed 5.8% 24,224 $4.78M
United Rentals Inc 0.9% Added 57% 5,795 $4.74M
DS Descartes Systems Group Inc/th 0.9% Trimmed 30% 58,115 $4.72M
VF Vanguard Ftse Emerging Markets 0.8% Trimmed 0.0% 77,261 $4.58M
Abbott Laboratories 0.8% Trimmed 13% 58,775 $4.55M
Franco-nevada Corp 0.8% Trimmed 28% 18,885 $4.51M
Firstservice Corp 0.8% Added 5.7% 33,297 $4.28M
Greenfire Resources Ltd 0.8% Added 10% 730,816 $4.12M
TB Toronto-dominion Bank/the 0.8% Trimmed 7.9% 34,779 $4.1M
Cbre Group Inc 0.7% Trimmed 0.2% 38,535 $4.02M
Cognizant Technology Solutions 0.7% Trimmed 37% 85,728 $3.91M
Sunbelt Rentals Holdings Inc 0.7% Added 94% 52,798 $3.9M
RB Restaurant Brands Internationa 0.7% Trimmed 25% 54,111 $3.86M
Asml Holding Nv 0.7% Added 2000% 2,100 $3.8M
Netflix Inc 0.7% Added 30% 68,089 $3.8M
Sap Se 0.7% Trimmed 18% 17,880 $3.73M
Dollar Tree Inc 0.7% Trimmed 3.2% 40,087 $3.61M
Agilent Technologies Inc 0.7% Trimmed 31% 24,794 $3.58M

Showing top 60 of 209 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 20, 2026

Company Action Shares changed Value of change % of portfolio
Teck Resources Ltd Trimmed −129,493 −$8.55M 1.4%
Hudbay Minerals Inc Exited −220,100 −$5.19M —
First Majestic Silver Corp Exited −304,700 −$5.16M —
Shopify Inc Trimmed −33,334 −$4.96M 3.3%
Toast Inc New +220,811 +$4.91M 0.9%
Mda Space Ltd Trimmed −164,025 −$4.87M —
Asml Holding Nv Added +2,000 +$3.62M 0.7%
Salesforce Inc Trimmed −19,449 −$3.61M 1.7%
M& Marsh & Mclennan Cos Inc New +25,742 +$3.31M 0.6%
M& Marsh & Mclennan Cos Inc Exited −25,536 −$3.19M —

Showing the 10 largest of 149 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 23, 2026

Company Action Shares changed Value of change % of portfolio
Blackberry Ltd New +679,400 +$8.56M 1.6%
SE Suncor Energy Inc Added +155,873 +$8.37M 2.4%
Thomson Reuters Corp New +89,435 +$7.29M 1.3%
Mda Space Ltd Added +165,250 +$6.81M 1.3%
Ssr Mining Inc Exited −225,400 −$6.61M —
CE Cenovus Energy Inc Added +266,168 +$6.59M 2.2%
Thomson Reuters Corp Exited −72,832 −$6.56M —
EF Energy Fuels Inc/canada Exited −339,500 −$6.21M —
Kinross Gold Corp Exited −196,100 −$5.98M —
Iamgold Corp Exited −318,300 −$5.97M —

Showing the 10 largest of 165 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 22, 2026

Company Action Shares changed Value of change % of portfolio
Franco-nevada Corp New +29,832 +$7.37M 1.4%
Shopify Inc Added +56,746 +$6.72M 2.8%
First Majestic Silver Corp New +279,600 +$5.98M 1.1%
Coeur Mining Inc New +292,481 +$5.49M 1.0%
Thomson Reuters Corp Added +59,112 +$5.32M 1.2%
Rogers Communications Inc Trimmed −134,932 −$5.18M 0.9%
NG New Gold Inc Exited −563,400 −$4.92M —
Royal Gold Inc Trimmed −17,667 −$4.5M —
Pembina Pipeline Corp Trimmed −97,840 −$4.37M 1.1%
Celestica Inc Exited −14,100 −$4.18M —

Showing the 10 largest of 161 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 16, 2026

Company Action Shares changed Value of change % of portfolio
BG Boyd Group Inc New +46,456 +$7.27M 1.4%
Shopify Inc Trimmed −34,576 −$5.58M 2.1%
Hudbay Minerals Inc New +263,900 +$5.25M 1.0%
Iamgold Corp New +308,400 +$5.1M 1.0%
Equinox Gold Corp New +345,600 +$4.86M 1.0%
EF Energy Fuels Inc/canada New +304,200 +$4.41M 0.9%
Agnico Eagle Mines Ltd Trimmed −25,290 −$4.29M —
Sandstorm Gold Ltd Exited −338,282 −$4.23M —
Royal Gold Inc New +17,717 +$3.94M 0.8%
Costar Group Inc Added +74,637 +$3.92M 0.9%

Showing the 10 largest of 156 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 09, 2025

Company Action Shares changed Value of change % of portfolio
Ssr Mining Inc New +188,300 +$4.6M 1.0%
Open Text Corp Trimmed −98,461 −$3.68M —
Iamgold Corp Exited −454,200 −$3.34M —
Danaher Corp New +21,480 +$3.27M 0.7%
Franco-nevada Corp Exited −18,500 −$3.03M —
Ats Corp Added +113,773 +$2.98M 1.2%
Orla Mining Ltd Exited −294,900 −$2.96M —
Otis Worldwide Corp Added +37,590 +$2.74M 0.9%
Celestica Inc Trimmed −10,600 −$2.61M 0.9%
RB Restaurant Brands Internationa Added +37,106 +$2.38M 1.6%

Showing the 10 largest of 130 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 24, 2025

Company Action Shares changed Value of change % of portfolio
Or Royalties Inc New +348,831 +$8.95M 2.1%
OG Osisko Gold Royalties Ltd Exited −279,555 −$5.91M —
Wheaton Precious Metals Corp Added +48,852 +$4.38M 2.5%
CI Colliers International Group I Added +29,748 +$3.88M 1.9%
Stantec Inc Trimmed −33,539 −$3.64M 0.7%
TB Toronto-dominion Bank/the Trimmed −49,369 −$3.62M 1.3%
BO Bank Of Nova Scotia/the Trimmed −64,461 −$3.56M 1.5%
NG New Gold Inc New +685,700 +$3.4M 0.8%
Ats Corp New +101,522 +$3.23M 0.8%
Alamos Gold Inc Exited −120,500 −$3.22M —

Showing the 10 largest of 143 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 17, 2025

Company Action Shares changed Value of change % of portfolio
IS Invesco S&P 500 Equal Weight E Trimmed −38,650 −$4.71M 0.8%
TB Toronto-dominion Bank/the Trimmed −68,684 −$4.12M 2.0%
Pembina Pipeline Corp Added +92,361 +$3.7M 1.1%
Alamos Gold Inc New +120,500 +$3.22M 0.9%
Leidos Holdings Inc Trimmed −23,631 −$3.19M 0.1%
Gildan Activewear Inc Trimmed −71,454 −$3.16M 2.0%
Iamgold Corp New +497,800 +$3.11M 0.8%
Brookfield Corp Trimmed −57,122 −$2.99M 2.0%
SE Suncor Energy Inc Trimmed −76,116 −$2.95M 0.8%
Cae Inc New +112,500 +$2.77M 0.8%

Showing the 10 largest of 127 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 29, 2025

Company Action Shares changed Value of change % of portfolio
IS Invesco S&P 500 Equal Weight Added +46,600 +$5.77M 2.0%
Canadian National Railway Company Added +42,239 +$4.29M 7.6%
Transalta Corporation New +243,300 +$3.44M 0.9%
Colliers International Group Trimmed −25,283 −$3.44M 1.1%
Hudbay Minerals, Inc. Exited −312,500 −$2.88M —
Lightspeed Commerce Inc Trimmed −185,000 −$2.82M 2.0%
Alamos Gold Inc. Exited −131,200 −$2.62M —
Pan American Silver Corporation Exited −125,200 −$2.62M —
Brookfield Asset Management Inc. Added +48,100 +$2.61M 0.7%
Gildan Activewear Inc. Added +54,287 +$2.55M 2.9%

Showing the 10 largest of 116 changes.

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