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Columbia Asset Management Portfolio holdings

AUM $525M
1-Year Est. Return 21.5%
This Fund
S&P 500
This Quarter Est. Return
-0.44%
1 Year Est. Return
+21.5%
3 Year Est. Return
+70.49%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$525M
AUM Growth
-$37.6M
Cap. Flow
-$22.1M
Cap. Flow %
-4.2%
Top 10 Hldgs %
39.67%
Holding
181
New
7
Increased
58
Reduced
59
Closed
11

Top Buys

Rank Stock Value
1
VXUS icon
Vanguard Total International Stock ETF
VXUS
+$1.6M
2
VB icon
Vanguard Small-Cap ETF
VB
+$759K
3
MU icon
Micron Technology
MU
+$693K
4
DELL icon
Dell
DELL
+$451K
5
TGT icon
Target
TGT
+$419K

Top Sells

Rank Stock Value
1
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$18.7M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$969K
3
TJX icon
TJX Companies
TJX
+$888K
4
IBM icon
IBM
IBM
+$873K
5
SEE
Sealed Air
SEE
+$645K

Sector Composition

Rank Sector Weight
1 Technology 26.54%
2 Healthcare 13.39%
3 Financials 11.86%
4 Communication Services 9.84%
5 Consumer Discretionary 9.03%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IWN icon
176
iShares Russell 2000 Value ETF
IWN
$14.4B
– –
-646
Closed -$117K
MA icon
177
Mastercard
MA
$480B
– –
-366
Closed -$209K
PLTR icon
178
Palantir
PLTR
$317B
– –
-1,450
Closed -$258K
SEE
179
DELISTED
Sealed Air
SEE
– –
-15,560
Closed -$645K
UNH icon
180
UnitedHealth
UNH
$387B
– –
-1,585
Closed -$523K
VTI icon
181
Vanguard Total Stock Market ETF
VTI
$658B
– –
-25
Closed -$8.44K
4 5 6 7
8

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DA
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IA
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SRFM
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DSC
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VU
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Columbia Asset Management's Q1 2026 Portfolio in Review

As of Q1 2026, Columbia Asset Management held 181 positions worth $525M, down 6.7% from $563M the previous quarter. Its ten largest holdings account for 40% of the portfolio.

Columbia Asset Management withdrew a net $22.1M in Q1 2026, closing 11 positions and reducing 59 holdings. Its most notable exit was Berkshire Hathaway Class B, an estimated $18.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Healthcare and Financials.

Against the trend, Columbia Asset Management opened a new position in Dell worth $556K.

  • Columbia Asset Management's largest Q1 2026 buy was Dell: 3,385 shares worth $556K.
  • Columbia Asset Management added most to Vanguard Total International Stock ETF in Q1 2026, an estimated $1.6M increase.
  • Columbia Asset Management's biggest Q1 2026 reduction was Alphabet (Google) Class A, cutting an estimated $969K.
  • Columbia Asset Management fully exited Berkshire Hathaway Class B in Q1 2026, selling an estimated $18.7M.
  • Columbia Asset Management's ten largest holdings make up 40% of its $525M portfolio in Q1 2026.
  • Columbia Asset Management opened 7 new positions and closed 11 in Q1 2026.
  • Columbia Asset Management's portfolio value fell 6.7% quarter-over-quarter to $525M.

Based on Columbia Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.