Louisbourg Investments Inc. Portfolio Holdings

Louisbourg Investments Inc.

  • $502 Billion
  • Q4 2025

Louisbourg Investments Inc. has filed its 13F form on January 16, 2026 for Q4 2025 where it was disclosed a total value porftolio of $502 Billion distributed in 213 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Canadian National Railway CO with a value of $28.7B, Microsoft Corp with a value of $13.3B, Alphabet Inc. with a value of $13.1B, Ishares Core S&P 500 ETF with a value of $12.2B, and Shopify Inc. with a value of $10.8B.

Examining the 13F form we can see an increase of $43.7B in the current position value, from $458B to 502B.

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 $502 Billion
Technology: $89.5 Billion
Basic Materials: $58.8 Billion
Industrials: $49.7 Billion
Communication Services: $44.8 Billion
Financial Services: $42.8 Billion
ETFs: $38.4 Billion
Consumer Cyclical: $34.6 Billion
Energy: $32.5 Billion
Other: $62.3 Billion

Stock Holdings Table Companies Only

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$64.7B
$28.7 Billion 5.72% of portfolio
289,946
Q4 2025 Reduced 4.04%
$3.78T
$13.3 Billion 2.65% of portfolio
33,247
Q4 2025 Added 5.01%
$1.74T
$13.1 Billion 2.6% of portfolio
49,683
Q4 2025 Added 3.97%
$174B
$10.8 Billion 2.15% of portfolio
66,870
Q4 2025 Reduced 34.08%
$47.1B
$10.8 Billion 2.15% of portfolio
91,770
Q4 2025 Reduced 18.95%
$1.46T
$10.5 Billion 2.1% of portfolio
40,369
Q4 2025 Added 11.48%
$15.1B
$9.9 Billion 1.97% of portfolio
261,833
Q4 2025 Reduced 6.99%
$10.6B
$9.14 Billion 1.82% of portfolio
145,996
Q4 2025 Reduced 18.54%
$21.5B
$8.67 Billion 1.73% of portfolio
227,338
Q4 2025 Added 25.79%
$237B
$8.29 Billion 1.65% of portfolio
39,198
Q4 2025 Added 6.51%
$2.39T
$8.16 Billion 1.63% of portfolio
43,301
Q4 2025 Added 11.1%
$1.8B
$7.81 Billion 1.56% of portfolio
646,233
Q4 2025 Reduced 0.89%
$21.4B
$7.65 Billion 1.52% of portfolio
159,462
Q4 2025 Added 13.97%
$6.15B
$7.62 Billion 1.52% of portfolio
51,772
Q4 2025 Added 10.51%
$0
$7.27 Billion 1.45% of portfolio
46,456
Q4 2025 New
$54.5B
$7.21 Billion 1.44% of portfolio
46,814
Q4 2025 Added 0.05%
$139B
$6.89 Billion 1.37% of portfolio
23,051
Q4 2025 Reduced 2.37%
$269B
$6.81 Billion 1.36% of portfolio
41,923
Q4 2025 Added 53.46%
$7.07B
$6.31 Billion 1.26% of portfolio
71,863
Q4 2025 Added 92.41%
$37.6B
$6.26 Billion 1.25% of portfolio
93,718
Q4 2025 Added 1.88%
$453B
$6.04 Billion 1.2% of portfolio
8
Q2 2024 Reduced 11.11%
$18.4B
$5.72 Billion 1.14% of portfolio
61,824
Q4 2025 Added 10.45%
$80.2B
$5.7 Billion 1.14% of portfolio
77,235
Q4 2025 Reduced 25.13%
$522B
$5.67 Billion 1.13% of portfolio
32,912
Q4 2025 Reduced 16.83%
$37B
$5.4 Billion 1.08% of portfolio
76,277
Q4 2025 Added 29.0%
$21B
$5.34 Billion 1.06% of portfolio
78,097
Q4 2025 Reduced 29.78%
$4.13B
$5.25 Billion 1.05% of portfolio
263,900
Q4 2025 New
$32B
$5.2 Billion 1.04% of portfolio
84,193
Q4 2025 Reduced 23.11%
$6.58B
$5.1 Billion 1.02% of portfolio
308,400
Q4 2025 New
$4.89B
$4.92 Billion 0.98% of portfolio
563,400
Q4 2025 Reduced 8.26%
$3.89B
$4.86 Billion 0.97% of portfolio
345,600
Q4 2025 New
$34.9B
$4.82 Billion 0.96% of portfolio
18,693
Q4 2025 Added 5.78%
$33.1B
$4.84 Billion 0.96% of portfolio
171,700
Q4 2025 Reduced 1.04%
$193B
$4.84 Billion 0.96% of portfolio
51,939
Q4 2025 Added 5.02%
$27.7B
$4.74 Billion 0.95% of portfolio
90,322
Q4 2025 Added 475.85%
$55.9B
$4.75 Billion 0.95% of portfolio
7,111
Q4 2025 Added 15.46%
$205B
$4.78 Billion 0.95% of portfolio
28,015
Q4 2025 Added 0.38%
$4.44B
$4.56 Billion 0.91% of portfolio
207,800
Q4 2025 Added 10.36%
$148B
$4.57 Billion 0.91% of portfolio
48,419
Q4 2025 Reduced 16.45%
$38.8B
$4.51 Billion 0.9% of portfolio
132,837
Q4 2025 Reduced 25.41%
$2.45B
$4.41 Billion 0.88% of portfolio
304,200
Q4 2025 New
$60.5B
$4.29 Billion 0.86% of portfolio
96,579
Q4 2025 Added 51.07%
$43.5B
$4.1 Billion 0.82% of portfolio
35,874
Q4 2025 Reduced 26.52%
$11.7B
$3.97 Billion 0.79% of portfolio
42,005
Q4 2025 Added 97.35%
$12.2B
$3.94 Billion 0.78% of portfolio
17,717
Q4 2025 New
$23.5B
$3.89 Billion 0.78% of portfolio
39,091
Q4 2025 Reduced 13.71%
$228B
$3.89 Billion 0.77% of portfolio
38,563
Q4 2025 Added 22.25%
$6.9B
$3.84 Billion 0.76% of portfolio
24,640
Q4 2025 New
$113B
$3.66 Billion 0.73% of portfolio
50,143
Q4 2025 Added 3.09%

Summary

  • Portfolio
  • No. of Stocks 213
  • Current Value $502 Billion
  • Prior Value $458 Billion
  • Filing
  • Period Q4 2025
  • Filing Date January 16, 2026
  • Form Type 13F-HR
  • Activity in Q4 2025
  • New Purchases 19 stocks
  • Additional Purchases 65 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 58 stocks
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