Columbia Asset Management Portfolio Holdings

Columbia Asset Management

  • $547 Million
  • Q4 2025

Columbia Asset Management has filed its 13F form on January 28, 2026 for Q4 2025 where it was disclosed a total value porftolio of $547 Million distributed in 174 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Apple Inc. with a value of $53.4M, Microsoft Corp with a value of $45.8M, Alphabet Inc. with a value of $21.3M, Erie Indemnity CO with a value of $20.6M, and Amazon Com Inc with a value of $19.8M.

Examining the 13F form we can see an increase of $17.9M in the current position value, from $529M to 547M.

Columbia Asset Management is based out at Ann Arbor, MI

Below you can find more details about Columbia Asset Management portfolio as well as his latest detailed transactions.

Portfolio value $547 Million
Technology: $160 Million
Financial Services: $85.1 Million
Healthcare: $67.5 Million
Consumer Cyclical: $52.5 Million
Communication Services: $48.8 Million
Industrials: $39.1 Million
ETFs: $35.7 Million
Consumer Defensive: $30.8 Million
Other: $28.1 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$0
$659,000 0.12% of portfolio
2,631
Q3 2025 Reduced 37.52%
$1.29T
$591,000 0.11% of portfolio
1,446
Q3 2025 Reduced 6.77%
$120B
$622,000 0.11% of portfolio
22,869
Q4 2025 Added 54.22%
$45.2B
$607,000 0.11% of portfolio
11,226
Q4 2025 Reduced 3.02%
$140B
$618,000 0.11% of portfolio
1,755
Q2 2024 Added 0.4%
$86.1B
$628,000 0.11% of portfolio
1,893
Q4 2025 Reduced 2.57%
$18B
$596,000 0.11% of portfolio
4,690
Q4 2025 Reduced 18.08%
$228B
$596,000 0.11% of portfolio
4,591
Q4 2025 Reduced 8.93%
$26.6B
$584,000 0.11% of portfolio
6,392
Q1 2025 Reduced 29.66%
$69.1B
$527,000 0.1% of portfolio
6,057
Q4 2025 Reduced 5.08%
$82.8B
$564,000 0.1% of portfolio
2,079
Q4 2023 Reduced 0.34%
$31.6B
$526,000 0.1% of portfolio
375
Q4 2022 Reduced 3.85%
$76.2B
$531,000 0.1% of portfolio
1,275
Q1 2025 Reduced 10.53%
$3.71B
$564,000 0.1% of portfolio
5,685
Q4 2025 Added 7.87%
$0
$517,000 0.09% of portfolio
766
Q2 2024 Reduced 4.61%
$300B
$508,000 0.09% of portfolio
1,585
Q4 2025 Reduced 44.87%
$103B
$411,000 0.08% of portfolio
5,248
Q4 2025 Reduced 1.87%
$10.3B
$416,000 0.08% of portfolio
5,321
Q4 2025 Reduced 11.26%
$26.3B
$452,000 0.08% of portfolio
2,524
Q2 2024 Reduced 0.43%
$104B
$441,000 0.08% of portfolio
1,761
Q4 2025 Added 0.17%
$0
$391,000 0.07% of portfolio
6,894
Q3 2025 Reduced 49.44%
$114B
$376,000 0.07% of portfolio
1,962
Q1 2025 Reduced 1.01%
$65.7B
$360,000 0.07% of portfolio
4,570
Q4 2025 Reduced 8.05%
$1.37T
$399,000 0.07% of portfolio
656
Q4 2025 Added 5.98%
$29.5B
$397,000 0.07% of portfolio
7,433
Q2 2024 Reduced 2.96%
$156B
$382,000 0.07% of portfolio
3,085
Q1 2025 Reduced 21.1%
$182B
$388,000 0.07% of portfolio
602
Q2 2024 Added 0.33%
$0
$323,000 0.06% of portfolio
1,573
Q4 2025 Added 3.28%
$76.5B
$341,000 0.06% of portfolio
2,030
Q1 2025 New
$14.8B
$338,000 0.06% of portfolio
2,558
Q4 2025 Reduced 1.16%
$148B
$312,000 0.06% of portfolio
3,835
Q4 2025 New
$68.9B
$351,000 0.06% of portfolio
1,329
Q4 2025 Added 0.08%
$35.1B
$307,000 0.06% of portfolio
2,960
Q4 2023 Reduced 1.5%
$53B
$346,000 0.06% of portfolio
3,723
Q1 2025 Reduced 5.1%
$76.1B
$312,000 0.06% of portfolio
12,885
Q4 2025 Added 49.22%
$124B
$269,000 0.05% of portfolio
6,936
Q3 2025 Reduced 12.05%
$22.7B
$267,000 0.05% of portfolio
705
Q4 2023 New
$11.6B
$273,000 0.05% of portfolio
2,505
Q4 2025 Reduced 19.97%
$3.21B
$299,000 0.05% of portfolio
8,020
Q3 2025 Reduced 8.03%
$55.8B
$291,000 0.05% of portfolio
1,450
Q2 2024 New
$36B
$260,000 0.05% of portfolio
2,558
Q2 2024 Reduced 3.29%
$342B
$252,000 0.05% of portfolio
1,450
Q4 2025 Reduced 1.02%
$68.5B
$267,000 0.05% of portfolio
1,878
Q3 2023 New
$0
$290,000 0.05% of portfolio
5,028
Q3 2025 Reduced 43.11%
$13.1B
$289,000 0.05% of portfolio
8,695
Q1 2025 New
$47.4B
$215,000 0.04% of portfolio
3,262
Q4 2025 Added 0.06%
$0
$237,000 0.04% of portfolio
840
Q3 2025 Reduced 6.67%
$99.5B
$241,000 0.04% of portfolio
5,165
Q3 2025 Reduced 15.19%
$4.96B
$240,000 0.04% of portfolio
125
Q4 2024 New

Summary

  • Portfolio
  • No. of Stocks 174
  • Current Value $547 Million
  • Prior Value $529 Million
  • Filing
  • Period Q4 2025
  • Filing Date January 28, 2026
  • Form Type 13F-HR
  • Activity in Q4 2025
  • New Purchases 10 stocks
  • Additional Purchases 48 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 73 stocks
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