Louisbourg Investments Inc. Portfolio Holdings

Louisbourg Investments Inc.

  • $458 Billion
  • Q3 2025

Louisbourg Investments Inc. has filed its 13F form on October 09, 2025 for Q3 2025 where it was disclosed a total value porftolio of $458 Billion distributed in 208 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Canadian National Railway CO with a value of $28.5B, Shopify Inc. with a value of $15.1B, Microsoft Corp with a value of $13.3B, Wheaton Precious Metals Corp. with a value of $12.7B, and Ishares Core S&P 500 ETF with a value of $12.3B.

Examining the 13F form we can see an increase of $33.9B in the current position value, from $424B to 458B.

Louisbourg Investments Inc. is based out at Dieppe, A3

Below you can find more details about Louisbourg Investments Inc. portfolio as well as his latest detailed transactions.

Portfolio value $458 Billion
Technology: $86.2 Billion
Basic Materials: $48.5 Billion
Industrials: $46.8 Billion
Financial Services: $43.4 Billion
Communication Services: $38.1 Billion
Consumer Cyclical: $36.5 Billion
ETFs: $36 Billion
Healthcare: $26 Billion
Other: $52.1 Billion

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$593B
$3.48 Billion 0.76% of portfolio
12,669
Q3 2025 Reduced 13.87%
$136B
$3.45 Billion 0.75% of portfolio
18,098
Q3 2025 Added 43.66%
$23.5B
$3.33 Billion 0.73% of portfolio
45,304
Q3 2025 Added 0.32%
$89.3B
$3.36 Billion 0.73% of portfolio
42,073
Q3 2025 Reduced 0.24%
$228B
$3.34 Billion 0.73% of portfolio
31,544
Q2 2025 Reduced 13.28%
$160B
$3.27 Billion 0.71% of portfolio
21,480
Q3 2025 New
$49.4B
$3.15 Billion 0.69% of portfolio
22,955
Q3 2025 Reduced 29.49%
$27.1B
$3.04 Billion 0.66% of portfolio
7,280
Q3 2025 Added 16.11%
Docebo Inc
-
$3.05 Billion 0.66% of portfolio
-
Q2 2025 Added 45.65%
$55.7B
$2.91 Billion 0.64% of portfolio
24,635
Q3 2025 Reduced 18.52%
$152B
$2.91 Billion 0.64% of portfolio
15,360
Q3 2025 Added 9.05%
Canadian Pacific Kansas City L
-
$2.73 Billion 0.6% of portfolio
-
Q3 2025 Added 27.83%
$14.2B
$2.73 Billion 0.6% of portfolio
18,725
Q3 2025 Reduced 14.67%
$23.5B
$2.69 Billion 0.59% of portfolio
35,302
Q3 2025 Added 35.25%
$60.5B
$2.67 Billion 0.58% of portfolio
63,931
Q3 2025 Reduced 18.45%
$224B
$2.57 Billion 0.56% of portfolio
9,992
Q2 2025 Reduced 2.87%
Greenfire Resources LTD
-
$2.46 Billion 0.54% of portfolio
-
Q3 2025 Added 10.34%
$533B
$2.48 Billion 0.54% of portfolio
9,719
Q2 2025 Reduced 11.15%
$11.7B
$2.29 Billion 0.5% of portfolio
21,284
Q3 2025 Reduced 17.59%
$89.7B
$2.17 Billion 0.47% of portfolio
14,794
Q3 2025 Added 170.01%
$0
$2.11 Billion 0.46% of portfolio
15,350
Q3 2025 Reduced 35.1%
$11.7B
$2.08 Billion 0.45% of portfolio
30,325
Q3 2025 Reduced 12.92%
$279B
$2.03 Billion 0.44% of portfolio
7,580
Q3 2025 Added 81.34%
$404B
$2.04 Billion 0.44% of portfolio
2,200
Q3 2024 Reduced 0.41%
$25B
$2.01 Billion 0.44% of portfolio
69,518
Q3 2025 Reduced 2.8%
$317B
$1.77 Billion 0.39% of portfolio
28,744
Q3 2025 Reduced 0.35%
$279B
$1.76 Billion 0.38% of portfolio
17,045
Q1 2025 Reduced 0.61%
$367B
$1.62 Billion 0.35% of portfolio
4,000
Q3 2025 Reduced 2.44%
$170B
$1.54 Billion 0.34% of portfolio
10,688
Q3 2025 Reduced 5.49%
$161B
$1.47 Billion 0.32% of portfolio
1,686
Q3 2025 Reduced 22.87%
$1.65T
$1.43 Billion 0.31% of portfolio
5,865
Q2 2025 Reduced 5.17%
$270B
$1.31 Billion 0.29% of portfolio
18,290
Q4 2023 New
$83.6B
$1.1 Billion 0.24% of portfolio
8,428
Q4 2023 New
$0
$1.06 Billion 0.23% of portfolio
17,419
Q3 2025 Added 4.45%
$27.7B
$1.05 Billion 0.23% of portfolio
15,685
Q3 2025 Reduced 40.88%
$96.7B
$933 Million 0.2% of portfolio
18,508
Q3 2025 Added 21.7%
$465B
$803 Million 0.18% of portfolio
4,305
Q3 2025 Added 1.18%
$405B
$823 Million 0.18% of portfolio
850
Q3 2025 Reduced 29.17%
$190B
$722 Million 0.16% of portfolio
45,310
Q4 2023 New
$662B
$708 Million 0.15% of portfolio
1,409
Q3 2025 Added 6.02%
$112B
$678 Million 0.15% of portfolio
19,680
Q4 2023 New
Thomson Reuters Corp
-
$661 Million 0.14% of portfolio
-
Q3 2025 Reduced 6.19%
$265B
$631 Million 0.14% of portfolio
1,084
Q2 2025 Reduced 67.19%
$114B
$639 Million 0.14% of portfolio
9,680
Q4 2023 New
$55.9B
$597 Million 0.13% of portfolio
10,975
Q4 2023 New
$138B
$618 Million 0.13% of portfolio
11,080
Q4 2023 New
$0
$599 Million 0.13% of portfolio
10,000
Q4 2023 New
$4.3T
$565 Million 0.12% of portfolio
2,640
Q1 2025 Reduced 10.2%
$147B
$535 Million 0.12% of portfolio
7,280
Q2 2025 Reduced 14.65%

Summary

  • Portfolio
  • No. of Stocks 208
  • Current Value $458 Billion
  • Prior Value $424 Billion
  • Filing
  • Period Q3 2025
  • Filing Date October 09, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 15 stocks
  • Additional Purchases 56 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 52 stocks
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