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 Market Cap. of $200 Billions or more

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$4.3T
$53.4 Million 9.75% of portfolio
199,639
Q4 2025 Reduced 1.82%
$3.78T
$45.8 Million 8.36% of portfolio
90,169
Q4 2025 Reduced 1.92%
$1.65T
$21.3 Million 3.9% of portfolio
77,166
Q4 2025 Reduced 4.22%
$2.39T
$19.8 Million 3.62% of portfolio
84,341
Q4 2025 Reduced 1.17%
$662B
$19 Million 3.47% of portfolio
37,270
Q4 2025 New
$533B
$16.9 Million 3.08% of portfolio
51,807
Q4 2025 Reduced 1.45%
$522B
$11.2 Million 2.04% of portfolio
56,069
Q4 2025 Reduced 1.47%
$235B
$10.4 Million 1.89% of portfolio
111,534
Q4 2025 Reduced 1.42%
$1.74T
$10.2 Million 1.87% of portfolio
35,811
Q4 2025 Reduced 4.86%
$881B
$10.1 Million 1.85% of portfolio
33,662
Q4 2025 Reduced 2.01%
$266B
$9.65 Million 1.76% of portfolio
32,471
Q4 2025 Reduced 3.45%
$971B
$8.53 Million 1.56% of portfolio
8,346
Q4 2025 Added 4.4%
$291B
$8.33 Million 1.52% of portfolio
15,083
Q4 2025 Reduced 2.44%
$414B
$8.3 Million 1.52% of portfolio
35,484
Q4 2025 Reduced 0.62%
$319B
$7.54 Million 1.38% of portfolio
97,003
Q4 2025 Reduced 3.78%
$465B
$6.12 Million 1.12% of portfolio
32,809
Q4 2025 Reduced 5.81%
$303B
$5.41 Million 0.99% of portfolio
34,920
Q4 2025 Reduced -0.0%
$306B
$5.19 Million 0.95% of portfolio
73,362
Q4 2025 Reduced 0.45%
$224B
$4.87 Million 0.89% of portfolio
15,962
Q4 2025 Reduced 3.03%
$367B
$4.68 Million 0.85% of portfolio
13,071
Q4 2025 Reduced 2.71%
$204B
$4.52 Million 0.83% of portfolio
30,584
Q4 2025 Added 2.62%
$404B
$4.08 Million 0.75% of portfolio
4,471
Q4 2025 Added 0.11%
$255B
$4.05 Million 0.74% of portfolio
11,858
Q4 2025 Added 0.01%
$270B
$3.02 Million 0.55% of portfolio
39,890
Q4 2025 Reduced 0.91%
$490B
$2.67 Million 0.49% of portfolio
22,691
Q4 2025 Added 1.01%
$328B
$2.09 Million 0.38% of portfolio
6,980
Q4 2025 Reduced 1.2%
$593B
$1.96 Million 0.36% of portfolio
8,907
Q4 2025 Reduced 29.84%
$405B
$1.89 Million 0.35% of portfolio
1,856
Q4 2025 Added 2.2%
$265B
$1.5 Million 0.27% of portfolio
1,936
Q4 2025 Reduced 3.63%
$268B
$956,000 0.17% of portfolio
3,875
Q4 2025 Reduced 0.13%
$413B
$956,000 0.17% of portfolio
18,583
Q4 2025 Reduced 1.93%
$279B
$887,000 0.16% of portfolio
8,620
Q4 2025 Added 1.17%
$237B
$833,000 0.15% of portfolio
5,455
Q2 2025 Reduced 1.71%
$277B
$749,000 0.14% of portfolio
8,379
Q2 2025 Reduced 1.25%
$1.29T
$591,000 0.11% of portfolio
1,446
Q3 2025 Reduced 6.77%
$228B
$596,000 0.11% of portfolio
4,591
Q4 2025 Reduced 8.93%
$300B
$508,000 0.09% of portfolio
1,585
Q4 2025 Reduced 44.87%
$1.37T
$399,000 0.07% of portfolio
656
Q4 2025 Added 5.98%
$342B
$252,000 0.05% of portfolio
1,450
Q4 2025 Reduced 1.02%
$512B
$196,000 0.04% of portfolio
366
Q3 2025 Reduced 3.68%

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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