Latest Columbia Asset Management Stock Portfolio

Columbia Asset Management Performance:

2026 Q1: -2.84%YTD: -2.84%2025: 11.53%

Performance for 2026 Q1 is -2.84%, and YTD is -2.84%, and 2025 is 11.53%.

About Columbia Asset Management and 13F Hedge Fund Stock Holdings

Columbia Asset Management is a hedge fund based in Ann Arbor, MI. On 2026-04-21, the fund reported it's updated stock portfolio. In the 13F Holdings report, Columbia Asset Management reported an equity portfolio of $525.1 Millions as of 31 Mar, 2026.

The top stock holdings of Columbia Asset Management are AAPL, MSFT, GOOG. The fund has invested 9.6% of it's portfolio in APPLE INC and 6.3% of portfolio in MICROSOFT CORP.

The fund managers got completely rid off BERKSHIRE HATHAWAY INC DEL, ASTRAZENECA PLC (AZN) and SEALED AIR CORP NEW (SEE) stocks. They significantly reduced their stock positions in TJX COS INC NEW (TJX), GENERAC HLDGS INC (GNRC) and GE VERNOVA INC. Columbia Asset Management opened new stock positions in ASTRAZENECA PLC, DELL TECHNOLOGIES INC (DELL) and FIFTH THIRD BANCORP (FITB). The fund showed a lot of confidence in some stocks as they added substantially to EQUINOR ASA (EQNR), VANGUARD STAR FDS (VXUS) and MICRON TECHNOLOGY INC (MU).

Columbia Asset Management Annual Return Estimates Vs S&P 500

Our best estimate is that Columbia Asset Management made a return of -2.84% in the last quarter. In trailing 12 months, it's portfolio return was 12.01%.

Performance
S&P 500

New Buys

Ticker	$ Bought
astrazeneca plc	826,155
dell technologies inc	555,580
fifth third bancorp	387,569
dominion energy inc	337,166
marathon pete corp	268,598
dt midstream inc	219,868
vanguard intl equity index f	217,162
totalenergies se	207,434

New stocks bought by Columbia Asset Management

Additions

Ticker	% Inc.
equinor asa	77.22
vanguard star fds	58.08
micron technology inc	45.63
vertex pharmaceuticals inc	28.8
rio tinto plc	21.36
vanguard index fds	19.94
comcast corp new	14.89
clorox co del	14.68

Additions to existing portfolio by Columbia Asset Management

Reductions

Ticker	% Reduced
tjx cos inc new	-54.32
generac hldgs inc	-48.5
ge vernova inc	-38.41
intel corp	-23.15
genuine parts co	-21.11
bank america corp	-19.2
blackrock inc	-16.74
oracle corp	-14.99

Columbia Asset Management reduced stake in above stock

Sold off

Ticker	$ Sold
berkshire hathaway inc del	-18,733,800
sealed air corp new	-644,651
astrazeneca plc	-770,281
comerica inc	-462,555
cvs health corp	-416,517
unitedhealth group inc	-523,224
palantir technologies inc	-257,738
ishares tr	-117,062

Columbia Asset Management got rid off the above stocks

Sector Distribution

Columbia Asset Management has about 25.6% of it's holdings in Technology sector.

Sector	%
Technology	25.6
Healthcare	13.2
Others	12.3
Financial Services	11.6
Communication Services	9.3
Consumer Cyclical	8.9
Industrials	8.2
Consumer Defensive	6.3
Energy	2.3

Market Cap. Distribution

Columbia Asset Management has about 87.3% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
MEGA-CAP	60.5
LARGE-CAP	26.8
UNALLOCATED	12.3

Stocks belong to which Index?

About 83.3% of the stocks held by Columbia Asset Management either belong to S&P 500 or RUSSELL 2000 index.

Index	%
S&P 500	83.3
Others	16.4

Top 5 Winners (%)		%
DOW	dow hldgs inc	77.6 %
EQNR	equinor asa	52.5 %
GLW	corning inc	52.1 %
STX	seagate technology hldngs pl	42.3 %
PSX	phillips 66	41.2 %

Top 5 Winners ($)		$
JNJ	johnson & johnson	2.1 M
CAT	caterpillar inc	2.0 M
CVX	chevron corporation	1.9 M
MRK	merck & co inc	1.7 M
GLW	corning inc	1.6 M

Top 5 Losers (%)		%
INTU	intuit	-34.7 %
ADBE	adobe inc	-29.9 %
LULU	lululemon athletica inc	-24.6 %
QCOM	qualcomm inc	-23.7 %
MSFT	microsoft corp	-23.4 %

Top 5 Losers ($)		$
MSFT	microsoft corp	-10.2 M
AAPL	apple inc	-3.6 M
ERIE	erie indty co	-2.6 M
V	visa inc	-2.5 M
GOOG	alphabet inc	-1.9 M

Columbia Asset Management Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Columbia Asset Management

Columbia Asset Management has 170 stocks in it's portfolio. About 39.7% of the portfolio is in top 10 stocks. MSFT proved to be the most loss making stock for the portfolio. JNJ was the most profitable stock for Columbia Asset Management last quarter.

Last Reported on: 21 Apr, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AAPL	apple inc	9.57	198,088	50,272,900	reduced	-0.78

ABBV	abbvie inc	1.46	35,329	7,683,650	reduced	-0.44

ABT	abbott laboratories	0.09	4,591	471,358	unchanged	0.00

ADBE	adobe inc	0.71	15,259	3,709,160	reduced	-3.89

ADP	automatic data processing in	0.07	1,764	358,426	added	0.17

AEM	agnico eagle mines ltd	0.08	2,030	412,049	unchanged	0.00

AEP	american elec pwr co inc	0.29	11,629	1,524,290	added	10.42

AGI	alamos gold inc	0.07	8,695	386,319	unchanged	0.00

AMGN	amgen inc	1.50	22,420	7,888,480	reduced	-2.53

AMT	american tower corp	0.25	7,732	1,334,390	added	4.25

AMZN	amazon com inc	3.35	84,489	17,596,600	added	0.18

ASML	asml hldg nv	0.47	1,849	2,442,220	reduced	-0.38

AVGO	broadcom inc	2.80	47,472	14,693,000	reduced	-2.33

AXP	american express co	0.68	11,794	3,567,310	reduced	-0.54

AZN	astrazeneca plc	0.00	0.00	0.00	sold off	-100

BA	boeing co	0.07	1,962	390,497	unchanged	0.00

BAB	invesco exch traded fd tr ii	0.12	2,631	625,178	unchanged	0.00

BAC	bank america corp	0.14	15,015	731,983	reduced	-19.2

BATRA	atlanta braves hldgs inc	0.31	38,640	1,649,930	added	0.64

BBAX	j p morgan exchange traded f	0.07	6,894	390,752	unchanged	0.00