Columbia Asset Management Portfolio Holdings

Columbia Asset Management

  • $529 Million
  • Q3 2025

Columbia Asset Management has filed its 13F form on November 04, 2025 for Q3 2025 where it was disclosed a total value porftolio of $529 Million distributed in 168 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Apple Inc. with a value of $51.8M, Microsoft Corp with a value of $47.6M, Erie Indemnity CO with a value of $22.7M, Alphabet Inc. with a value of $19.6M, and Amazon Com Inc with a value of $18.7M.

Examining the 13F form we can see an increase of $25M in the current position value, from $504M to 529M.

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 $529 Million
Technology: $163 Million
Financial Services: $70.5 Million
Healthcare: $61.8 Million
Consumer Cyclical: $53.9 Million
Communication Services: $47.4 Million
Industrials: $38.9 Million
ETFs: $33.5 Million
Consumer Defensive: $32.5 Million
Other: $28.1 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$181B
$2.81 Million 0.53% of portfolio
99,610
Q3 2025 Reduced 14.29%
$74.9B
$2.69 Million 0.51% of portfolio
10,330
Q3 2025 Added 8.11%
$91.4B
$2.64 Million 0.5% of portfolio
17,026
Q3 2025 Reduced 13.35%
$0
$2.58 Million 0.49% of portfolio
32,660
Q3 2025 Added 0.07%
$490B
$2.53 Million 0.48% of portfolio
22,465
Q3 2025 Reduced 1.94%
$0
$2.48 Million 0.47% of portfolio
33,762
Q3 2025 Added 21.92%
$167B
$2.48 Million 0.47% of portfolio
25,981
Q3 2025 Added 1.18%
$2.2B
$2.25 Million 0.42% of portfolio
22,187
Q3 2025 Reduced 1.73%
$0
$2.16 Million 0.41% of portfolio
7,346
Q3 2025 Reduced 2.46%
$187B
$2.16 Million 0.41% of portfolio
12,972
Q3 2025 Reduced 1.85%
$328B
$2.13 Million 0.4% of portfolio
7,065
Q3 2025 Reduced 1.11%
$85.9B
$2.06 Million 0.39% of portfolio
9,335
Q2 2024 Added 0.06%
$405B
$1.76 Million 0.33% of portfolio
1,816
Q3 2025 Reduced 32.29%
$89.3B
$1.71 Million 0.32% of portfolio
15,727
Q3 2025 Reduced 1.26%
$23B
$1.69 Million 0.32% of portfolio
16,434
Q3 2025 Added 9.82%
$265B
$1.6 Million 0.3% of portfolio
2,009
Q3 2025 Reduced 1.95%
$26.6B
$1.59 Million 0.3% of portfolio
11,273
Q3 2025 Added 0.01%
$170B
$1.52 Million 0.29% of portfolio
10,527
Q3 2025 Reduced 2.59%
$96.4B
$1.48 Million 0.28% of portfolio
11,977
Q3 2025 Added 4.4%
$67.6B
$1.46 Million 0.27% of portfolio
30,118
Q3 2025 Added 1.69%
$84B
$1.4 Million 0.26% of portfolio
7,291
Q3 2025 Added 2.03%
$0
$1.37 Million 0.26% of portfolio
15,740
Q3 2025 Added 16.46%
$130B
$1.4 Million 0.26% of portfolio
3,934
Q3 2025 Added 1.29%
$75.4B
$1.25 Million 0.24% of portfolio
9,537
Q3 2025 Added 0.01%
$12.8B
$1.24 Million 0.23% of portfolio
10,085
Q3 2025 Added 5.6%
$6.2B
$1.22 Million 0.23% of portfolio
11,325
Q2 2025 Added 1,400.0%
$94.5B
$1.22 Million 0.23% of portfolio
3,583
Q3 2025 Added 7.18%
$150B
$1.09 Million 0.21% of portfolio
18,455
Q3 2025 Added 0.11%
$62.3B
$1.1 Million 0.21% of portfolio
9,794
Q3 2025 Added 3.08%
$98.6B
$1.08 Million 0.2% of portfolio
11,447
Q3 2025 Added 0.03%
$0
$1.05 Million 0.2% of portfolio
10,872
Q1 2025 Reduced 1.74%
$300B
$992,000 0.19% of portfolio
2,875
Q3 2025 New
$413B
$977,000 0.18% of portfolio
18,948
Q3 2025 Reduced 3.3%
$9.65B
$934,000 0.18% of portfolio
5,584
Q3 2025 Reduced 4.53%
$123B
$966,000 0.18% of portfolio
3,425
Q3 2025 Reduced 3.52%
$40.2B
$971,000 0.18% of portfolio
4,545
Q3 2025 Reduced 25.49%
$104B
$893,000 0.17% of portfolio
13,525
Q3 2025 Reduced 0.73%
$237B
$884,000 0.17% of portfolio
5,455
Q2 2025 Reduced 1.71%
$279B
$878,000 0.17% of portfolio
8,520
Q3 2025 Reduced 4.95%
$143B
$863,000 0.16% of portfolio
25,728
Q3 2025 Reduced 19.81%
$20.9B
$854,000 0.16% of portfolio
4,805
Q3 2025 Reduced 10.07%
$76.2B
$854,000 0.16% of portfolio
13,674
Q1 2025 Reduced 1.44%
$6.29B
$785,000 0.15% of portfolio
22,234
Q3 2025 Reduced 6.62%
$28.1B
$800,000 0.15% of portfolio
15,870
Q3 2025 Reduced 4.57%
$18B
$793,000 0.15% of portfolio
5,725
Q3 2025 Added 9.26%
$0
$735,000 0.14% of portfolio
13,572
Q3 2025 Reduced 5.9%
$30.4B
$743,000 0.14% of portfolio
28,546
Q3 2025 Reduced 3.87%
$228B
$675,000 0.13% of portfolio
5,041
Q2 2025 Reduced 2.42%
$86.1B
$672,000 0.13% of portfolio
1,943
Q3 2025 Reduced 5.82%

Summary

  • Portfolio
  • No. of Stocks 168
  • Current Value $529 Million
  • Prior Value $504 Million
  • Filing
  • Period Q3 2025
  • Filing Date November 04, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 6 stocks
  • Additional Purchases 44 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 80 stocks
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