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 Companies Only

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$152B
$2.91 Billion 0.64% of portfolio
15,360
Q3 2025 Added 9.05%
$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%
$103B
$2.54 Billion 0.55% of portfolio
25,357
Q3 2025 Reduced 10.18%
$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%
$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%
$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
$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
$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
$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%
$20.7B
$493 Million 0.11% of portfolio
31,336
Q1 2025 Reduced 0.87%
$49.1B
$522 Million 0.11% of portfolio
538
Q3 2025 Added 1.89%
$120B
$446 Million 0.1% of portfolio
26,652
Q4 2023 New
$183B
$480 Million 0.1% of portfolio
1,700
Q2 2024 Reduced 32.0%
$173B
$432 Million 0.09% of portfolio
7,240
Q1 2024 New
$64.9B
$360 Million 0.08% of portfolio
11,565
Q3 2025 Reduced 6.68%
$79.2B
$314 Million 0.07% of portfolio
4,500
Q4 2023 New
$0
$307 Million 0.07% of portfolio
6,400
Q2 2025 New
$34.7B
$298 Million 0.07% of portfolio
4,967
Q3 2025 Added 664.15%
$414B
$323 Million 0.07% of portfolio
1,395
Q1 2025 Reduced 34.48%
$72.3B
$251 Million 0.05% of portfolio
2,250
Q3 2025 Added 1,945.45%
$319B
$211 Million 0.05% of portfolio
3,083
Q3 2025 Added 655.64%
$14.8B
$216 Million 0.05% of portfolio
1,055
Q3 2025 Added 1,658.33%
$50.1B
$237 Million 0.05% of portfolio
1,970
Q3 2025 Added 1,870.0%
$19.8B
$252 Million 0.05% of portfolio
3,990
Q3 2025 Added 2,000.0%
$60.5B
$246 Million 0.05% of portfolio
2,710
Q3 2025 Added 1,706.67%

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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