Login
Super Investors Columbia Asset Management
CA

Columbia Asset Management

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$576M
Positions
168
Quarter ended
September 30, 2026
Filed
October 19, 2026

Reported portfolio value by quarter (51 quarters reported)

$4.15B $226M
Q4 13 Q3 16 Q2 19 Q2 22 Q1 25 Q3 26

$226M in Q4 2013 → $576M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Apple Inc 10.7% Trimmed 2.7% 184,879 $61.6M
Microsoft Corp 7.8% Trimmed 1.5% 88,008 $45.1M
Alphabet Inc 4.1% Trimmed 5.6% 68,222 $23.5M
Amazon Com Inc 3.3% Trimmed 4.1% 77,230 $19.2M
Visa Inc 3.0% Trimmed 3.4% 48,332 $17.4M
BH Berkshire Hathaway Inc Del 2.9% Trimmed 0.1% 33,693 $16.8M
EI Erie Indty Co 2.8% Added 0.0% 72,619 $15.9M
Merck & Co Inc 2.7% Trimmed 3.3% 106,836 $15.5M
Broadcom Inc 2.7% Trimmed 4.3% 43,499 $15.3M
Johnson & Johnson 2.3% Trimmed 3.1% 49,588 $13.1M
Alphabet Inc 2.0% Trimmed 1.1% 34,442 $11.7M
Caterpillar Inc 1.9% Trimmed 5.9% 13,328 $10.8M
SS State Str SPDR S&P 500 ETF T 1.8% Added 0.9% 13,952 $10.6M
Jpmorgan Chase & Co 1.8% Trimmed 3.5% 30,685 $10.2M
CS Cisco Sys Inc 1.6% Trimmed 2.5% 83,980 $9.04M
Abbvie Inc 1.5% Trimmed 2.1% 33,790 $8.84M
EL Eli Lilly & Co 1.5% Trimmed 5.8% 7,541 $8.73M
Amgen Inc 1.5% Trimmed 3.7% 20,659 $8.71M
Nvidia Corporation 1.4% Added 5.7% 35,596 $8.13M
Starbucks Corp 1.3% Trimmed 1.5% 78,527 $7.38M
Chevron Corporation 1.2% Trimmed 0.8% 34,611 $7.07M
UP Union Pac Corp 1.1% Trimmed 1.2% 23,045 $6.27M
IB International Business Machs 1.1% Trimmed 0.9% 28,160 $6.19M
Coca Cola Co 1.0% Trimmed 2.3% 69,262 $5.96M
Medtronic PLC 1.0% Added 5.5% 67,143 $5.79M
Verizon Communications Inc 1.0% Trimmed 3.8% 122,014 $5.6M
Pfizer Inc 0.9% Trimmed 2.3% 185,777 $5.3M
Bp PLC 0.9% Trimmed 5.3% 118,814 $5.23M
Procter & Gamble Co 0.9% Trimmed 2.9% 35,440 $5.15M
Target Corp 0.8% Trimmed 21% 31,175 $4.88M
Deere & Co 0.8% Trimmed 8.2% 7,134 $4.79M
VI Vanguard Index Fds 0.8% Added 0.0% 16,740 $4.76M
Corning Inc 0.8% Trimmed 1.3% 29,956 $4.61M
VS Vanguard Specialized Funds 0.8% Added 0.1% 19,214 $4.48M
Pepsico Inc 0.8% Added 8.4% 34,431 $4.36M
Nike Inc 0.8% Added 19% 122,374 $4.33M
Micron Technology Inc 0.7% Trimmed 11% 4,015 $4.28M
VS Vanguard Star Fds 0.7% Trimmed 13% 46,916 $3.99M
Costco Wholesale Corporation 0.6% Trimmed 5.6% 4,108 $3.74M
DW Disney Walt Co 0.6% Added 6.6% 35,004 $3.67M
VI Vanguard Index Fds 0.6% Added 0.0% 40,177 $3.62M
Exxonmobil Holdings Corp 0.6% New 22,183 $3.61M
Stryker Corporation 0.6% Trimmed 3.0% 13,079 $3.6M
VI Vanguard Index Fds 0.6% Trimmed 0.1% 45,918 $3.6M
Shell PLC 0.6% Trimmed 5.2% 35,976 $3.42M
M Mcdonalds Corp 0.6% Trimmed 5.1% 14,784 $3.41M
Home Depot Inc 0.6% Trimmed 2.5% 11,803 $3.36M
American Express Co 0.6% Trimmed 1.7% 10,650 $3.24M
Adobe Inc 0.5% Trimmed 2.4% 12,582 $3.02M
UP United Parcel Svcs Inc 0.5% Trimmed 11% 32,298 $3.02M
AH Asml Hldg Nv 0.5% Trimmed 8.2% 1,634 $2.96M
Citigroup Inc 0.5% Trimmed 0.3% 22,050 $2.86M
Netflix Inc. 0.5% Added 4.3% 38,398 $2.67M
VB Vanguard Bd Index Fds 0.4% Added 0.1% 32,756 $2.5M
PT Price T Rowe Group Inc 0.4% Added 8.7% 23,952 $2.49M
CS Charles Schwab Corp (the) 0.4% Trimmed 4.1% 23,600 $2.31M
Sony Group Corp 0.4% Unchanged 97,775 $2.3M
Qualcomm Inc 0.4% Added 5.3% 12,280 $2.26M
3m Co 0.4% Added 0.3% 13,722 $2.25M
AB Atlanta Braves Hldgs Inc 0.4% Added 2.1% 42,285 $2.24M

Showing top 60 of 168 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 19, 2026

Company Action Shares changed Value of change % of portfolio
Exxonmobil Holdings Corp New +22,183 +$3.61M 0.6%
Apple Inc Trimmed −5,102 −$1.7M 10.7%
Alphabet Inc Trimmed −4,040 −$1.39M 4.1%
Target Corp Trimmed −8,512 −$1.33M 0.8%
Amazon Com Inc Trimmed −3,343 −$833K 3.3%
Broadcom Inc Trimmed −1,943 −$682K 2.7%
Nike Inc Added +19,237 +$681K 0.8%
Caterpillar Inc Trimmed −839 −$680K 1.9%
Microsoft Corp Trimmed −1,301 −$667K 7.8%
Visa Inc Trimmed −1,698 −$610K 3.0%

Showing the 10 largest of 134 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 21, 2026

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Inc Del New +33,730 +$16.9M 2.9%
Exxon Mobil Corp Exited −23,061 −$3.91M —
HI Honeywell Intl Inc Exited −13,283 −$3M —
VI Vanguard Index Fds Added +33,242 +$2.86M 0.6%
VI Vanguard Index Fds Added +34,386 +$2.77M 0.6%
Apple Inc Trimmed −8,107 −$2.35M 9.6%
HI Honeywell Intl Inc New +6,408 +$1.43M 0.2%
HA Honeywell Aerospace Inc New +6,276 +$1.39M 0.2%
Micron Technology Inc Trimmed −1,156 −$1.33M 0.9%
Caterpillar Inc Trimmed −891 −$949K 2.6%

Showing the 10 largest of 131 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 21, 2026

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Inc Del Exited −37,270 −$18.7M —
VS Vanguard Star Fds Added +20,152 +$1.55M 0.8%
TC Tjx Cos Inc New Trimmed −5,705 −$911K 0.1%
Alphabet Inc Trimmed −3,085 −$887K 4.1%
Astrazeneca PLC New +4,189 +$826K 0.2%
IB International Business Machs Trimmed −3,227 −$782K 1.3%
Astrazeneca PLC Exited −8,379 −$770K —
VI Vanguard Index Fds Added +2,805 +$735K 0.8%
SA Sealed Air Corp New Exited −15,560 −$645K —
Micron Technology Inc Added +1,768 +$597K 0.4%

Showing the 10 largest of 136 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 28, 2026

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Inc Del New +37,270 +$18.7M 3.3%
Netflix Inc Added +29,266 +$2.74M 0.5%
Broadcom Inc Trimmed −5,746 −$1.99M 3.0%
Unilever PLC New +16,933 +$1.11M 0.2%
Unilever PLC Exited −18,455 −$1.09M —
Alphabet Inc Trimmed −3,399 −$1.06M 4.3%
VI Vanguard Index Fds Added +3,508 +$1.02M 0.6%
Apple Inc Trimmed −3,704 −$1.01M 9.6%
Microsoft Corp Trimmed −1,766 −$854K 7.8%
Vertex Pharmaceuticals Inc Added +1,690 +$766K 0.2%

Showing the 10 largest of 135 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 04, 2025

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −4,929 −$1.26M 9.7%
Unitedhealth Group Inc New +2,875 +$993K 0.2%
AH Asml Holding N V Trimmed −866 −$838K 0.3%
ST Seagate Technology Hldngs Pl Trimmed −2,800 −$661K —
Pepsico Inc Added +4,259 +$598K 0.8%
Corning Inc Trimmed −6,830 −$560K 0.6%
Churchill Downs Inc New +5,270 +$511K 0.1%
Oracle Corp Trimmed −1,805 −$508K 0.7%
SS SPDR S&P 500 ETF Tr Trimmed −744 −$496K 1.8%
Microsoft Corp Trimmed −925 −$479K 8.9%

Showing the 10 largest of 138 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 18, 2025

Company Action Shares changed Value of change % of portfolio
DW Disney Walt Co Trimmed −99,010 −$12.3M —
American Express Co Exited −1,800,000 −$1.79M —
Deere & Co Trimmed −2,412 −$1.23M 0.9%
Abbvie Inc Exited −1,184,000 −$1.17M —
Broadcom Inc Exited −1,115,000 −$1.1M —
Apple Inc Trimmed −5,020 −$1.03M 8.4%
Oracle Corp Exited −990,000 −$984K —
GM General Mls Inc Exited −969,000 −$974K —
OA Oreilly Automotive Inc Added +10,570 +$953K 0.2%
Toll Brothers Inc Exited −931,000 −$928K —

Showing the 10 largest of 200 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 10, 2025

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −7,653 −$1.7M 9.3%
GM General Mtrs Co Exited −1,606,000 −$1.61M —
FM Ford Mtr Co Del Exited −1,623,000 −$1.6M —
Goldman Sachs Group Inc Trimmed −1,490,000 −$1.47M 0.1%
American Express Co Added +1,210,000 +$1.2M 0.3%
Amgen Inc Exited −1,200,000 −$1.19M —
SG SPDR Gold Tr New +3,884 +$1.12M 0.2%
Blackrock Inc New +1,137 +$1.08M 0.2%
Microsoft Corp Trimmed −2,670 −$1M 6.9%
GM General Mls Inc New +969,000 +$974K 0.2%

Showing the 10 largest of 237 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 12, 2025

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Cl B Exited −38,506 −$17.7M —
General Dynamics Corp Trimmed −40,398 −$10.6M 0.1%
Jpmorgan Chase & Co. New +38,444 +$9.22M 1.7%
MJ Morgan J P & Co Inc Exited −40,928 −$8.63M —
Deere & Co New +12,625 +$5.35M 1.0%
Medtronic Inc Exited −55,046 −$4.96M —
Medtronic PLC New +53,636 +$4.28M 0.8%
Exxon Mobil Corporation Exited −24,481 −$2.87M —
VB Vanguard Bd Index Fds New +33,796 +$2.61M 0.5%
Exxon Mobil Corp New +24,069 +$2.59M 0.5%

Showing the 10 largest of 256 changes.

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support