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Columbia Asset Management Portfolio holdings

AUM $575M
1-Year Est. Return 29.81%
This Fund
S&P 500
This Quarter Est. Return
+4.45%
1 Year Est. Return
+29.81%
3 Year Est. Return
+84.35%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$563M
AUM Growth
+$28.2M
Cap. Flow
+$10.6M
Cap. Flow %
1.89%
Top 10 Hldgs %
42.5%
Holding
177
New
9
Increased
47
Reduced
75
Closed
3

Top Buys

Rank Stock Value
1
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$18.5M
2
VO icon
Vanguard Morningstar Mid-Cap ETF
VO
+$1.02M
3
VRTX icon
Vertex Pharmaceuticals
VRTX
+$728K
4
VB icon
Vanguard Morningstar Small-Cap ETF
VB
+$473K
5
NKE icon
Nike
NKE
+$370K

Top Sells

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$2.05M
2
AAPL icon
Apple
AAPL
+$994K
3
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$971K
4
ORCL icon
Oracle
ORCL
+$902K
5
MSFT icon
Microsoft
MSFT
+$885K

Sector Composition

Rank Sector Weight
1 Technology 28.46%
2 Financials 15.96%
3 Healthcare 12.34%
4 Communication Services 9.6%
5 Consumer Discretionary 9.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AMT icon
76
American Tower
AMT
$80.4B
$1.3M 0.23%
7,417
+126
+2% +$22.9K
EXPE icon
77
Expedia Group
EXPE
$37.3B
$1.29M 0.23%
4,545
– –
EMR icon
78
Emerson Electric
EMR
$88.3B
$1.27M 0.23%
9,538
+1
+0% +$133
AEP icon
79
American Electric Power
AEP
$68.4B
$1.21M 0.22%
10,532
+738
+8% +$87.2K
GD icon
80
General Dynamics
GD
$106B
$1.19M 0.21%
3,528
-55
-2% -$18.8K
UL icon
81
Unilever
UL
$136B
$1.11M 0.2%
16,933
+529
+3% +$35.6K
MU icon
82
Micron Technology
MU
$991B
$1.11M 0.2%
3,875
-5
-0.1% -$1.15K
CLX icon
83
Clorox
CLX
$12.7B
$1.11M 0.2%
10,966
+881
+9% +$95.6K
IWR icon
84
iShares Russell Mid-Cap ETF
IWR
$57.5B
$1.05M 0.19%
10,872
– –
ORLY icon
85
O'Reilly Automotive
ORLY
$76.3B
$1.03M 0.18%
11,325
– –
CB icon
86
Chubb
CB
$135B
$1.03M 0.18%
3,296
-129
-4% -$37.7K
BAC icon
87
Bank of America
BAC
$442B
$1.02M 0.18%
18,583
-365
-2% -$19.3K
VRTX icon
88
Vertex Pharmaceuticals
VRTX
$126B
$1.02M 0.18%
2,243
+1,690
+306% +$728K
BLK icon
89
Blackrock
BLK
$176B
$1.01M 0.18%
944
-35
-4% -$38.3K
WMT icon
90
Walmart Inc
WMT
$890B
$960K 0.17%
8,620
+100
+1% +$10.7K
LULU icon
91
lululemon athletica
LULU
$14.6B
$915K 0.16%
4,405
-400
-8% -$72.5K
PM icon
92
Philip Morris
PM
$295B
$875K 0.16%
5,455
– –
LRCX icon
93
Lam Research
LRCX
$390B
$813K 0.14%
4,750
– –
RIO icon
94
Rio Tinto
RIO
$164B
$808K 0.14%
10,090
+1,353
+15% +$97.4K
INTC icon
95
Intel
INTC
$513B
$787K 0.14%
21,315
-4,413
-17% -$167K
AZN icon
96
AstraZeneca
AZN
$250B
$770K 0.14%
4,190
– –
MDLZ icon
97
Mondelez International
MDLZ
$79.9B
$746K 0.13%
13,854
+180
+1% +$10.4K
GNRC icon
98
Generac Holdings
GNRC
$12.5B
$744K 0.13%
5,454
-130
-2% -$21K
VWO icon
99
Vanguard FTSE Emerging Markets ETF
VWO
$126B
$744K 0.13%
13,834
+262
+2% +$14.2K
MO icon
100
Altria Group
MO
$114B
$743K 0.13%
12,890
-635
-5% -$38.3K
2 3
4
5 6

Similar funds

SCM
Simcoe Capital Management New York $576M AUM 36.22% 1-Year Est. Return
MIOT
Massachusetts Institute of Technology Cambridge, Massachusetts $577M AUM 8.5% 1-Year Est. Return
WCCM
Webs Creek Capital Management Dallas, Texas $578M AUM 79.84% 1-Year Est. Return
BL
Bleichroeder LP New York $579M AUM 94.36% 1-Year Est. Return
EHI
Eagle Health Investments Greenwich, Connecticut $572M AUM 67.49% 1-Year Est. Return
MAM
McLean Asset Management Tysons, Virginia $572M AUM 22% 1-Year Est. Return
BSG
Black Swift Group Boulder, Colorado $571M AUM 36.77% 1-Year Est. Return
RI
RPTC Inc Jackson, Wyoming $571M AUM 19.82% 1-Year Est. Return

Columbia Asset Management's Q4 2025 Portfolio in Review

As of Q4 2025, Columbia Asset Management held 177 positions worth $563M, up 5.3% from $534M the previous quarter. Its ten largest holdings account for 43% of the portfolio.

Columbia Asset Management's Q4 2025 filing shows 9 new, 47 increased, 75 reduced and 3 closed positions. Its largest new stake was Berkshire Hathaway Class B: 37,270 shares worth $18.7M. The largest sale was Broadcom, an estimated $2.05M.

By sector, the portfolio is most concentrated in Technology at 28% of assets, down from 31% a quarter earlier, followed by Financials and Healthcare.

  • Columbia Asset Management's largest Q4 2025 buy was Berkshire Hathaway Class B: 37,270 shares worth $18.7M.
  • Columbia Asset Management added most to Vanguard Morningstar Mid-Cap ETF in Q4 2025, an estimated $1.02M increase.
  • Columbia Asset Management's biggest Q4 2025 reduction was Broadcom, cutting an estimated $2.05M.
  • Columbia Asset Management fully exited Chipotle Mexican Grill in Q4 2025, selling an estimated $316K.
  • Columbia Asset Management's ten largest holdings make up 43% of its $563M portfolio in Q4 2025.
  • Columbia Asset Management opened 9 new positions and closed 3 in Q4 2025.
  • Columbia Asset Management's portfolio value rose 5.3% quarter-over-quarter to $563M.

Based on Columbia Asset Management's 13F filing for Q4 2025, filed 28 Jan 2026.