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Columbia Asset Management

Portfolio Profile

CIK: 0001585047 | Ann Arbor, MI

Investment Profile

Style

Core

Turnover

Low

Orientation

Concentrated long-term
$575.3M
AUM
167
Positions
42.31%
Top 10 Conc.
64.11%
Top 25 Conc.

Top Holdings

#SecuritySharesValue% of Portfolio
1Apple Inc(AAPL)184,879$61.6M10.69%
2Microsoft Corp(MSFT)88,008$45.1M7.84%
3Alphabet Inc(GOOGL)68,222$23.5M4.08%
4Amazon COM Inc(AMZN)77,230$19.2M3.34%
5Visa Inc(V)48,332$17.4M3.02%
6

Sector Allocation

Latest filing, equity positions only

Technology29.38% · $169.0M
Financial Services13.79% · $79.3M
Healthcare12% · $69.1M
Unclassified10.5% · $60.4M
Communication Services9.17% · $52.7M
Consumer Cyclical7.56% · $43.5M
Industrials6.86% · $39.5M

AUM History

$61.4M | 168 pos.
$733.8K | 167 pos.
$121.8M | 172 pos.
$138.1M | 181 pos.
$547.1M | 268 pos.
$511.2M | 232 pos.
Berkshire Hathaway Inc del(BRK/B)
33,693
$16.8M
2.91%
7Erie Indty Co(ERIE)72,619$15.9M2.76%
8Merck & Co Inc(MRK)106,836$15.5M2.70%
9Broadcom Inc(AVGO)43,499$15.3M2.65%
10Johnson & Johnson(JNJ)49,588$13.1M2.28%
Consumer Defensive5.44% · $31.3M
Energy3.19% · $18.4M
Utilities0.97% · $5.6M
Basic Materials0.58% · $3.3M
Real Estate0.56% · $3.2M

Sector Rotation

Quarter-over-quarter weight changes

SectorPrev %Curr %Change
Technology27.46%29.38%+1.92%
Industrials8.07%6.86%-1.21%
Consumer Cyclical8.25%7.56%-0.69%
Unclassified9.96%10.5%+0.54%
Energy2.69%3.19%+0.5%
Financial Services14.28%13.79%-0.49%
Communication Services9.59%9.17%-0.42%
Healthcare11.63%12%+0.37%
Consumer Defensive5.69%5.44%-0.25%
Utilities1.12%0.97%-0.15%
Real Estate0.69%0.56%-0.13%
Basic Materials0.57%0.58%+0.01%

Cap Size Rotation

Quarter-over-quarter weight changes by market cap

Cap SizePrev %Curr %Change
Mega Cap62.63%63.44%+0.81%
Large Cap26.83%25.54%-1.29%
Unclassified9.96%10.5%+0.54%
Mid Cap0.59%0.52%-0.07%
$508.8M | 170 pos.
$534.4M | 168 pos.
$562.7M | 174 pos.
$525.1M | 170 pos.
$575.2M | 168 pos.
$575.9M | 168 pos.
Q4
23
Q1
24
Q2
24
Q3
24
Q4
24
Q1
25
Q2
25
Q3
25
Q4
25
Q1
26
Q2
26
Q3
26

Recent Activity

Quarter-over-quarter position changes

8
New
8
Closed
35
Increased
83
Decreased
42
Unchanged