Columbia Asset Management
In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 12, 2024), Columbia Asset Management reported 179 stock positions worth $573.8 million. Its top holding was Apple (AAPL) at 9.2% of the portfolio, followed by Microsoft (MSFT, 7.3%) and Erie Indemnity Class A (ERIE, 7.1%). Compared with Q2 2024, it opened 10 new positions, sold out of 1, added to 56 and reduced 62. The biggest buy was a new position in SPDR Gold Shares (GLD) and the biggest sale Microsoft (MSFT, shares −0%).
- Most Recent 13F
- Q2 2026
- Location
- Ann Arbor, MI
- CIK
- 0001585047
- Portfolio Value
- $573.8M (Q3 2024)
- SEC Filing
- 0001585047-24-000004 ↗ filed Nov 12, 2024
Holdings Value
Holdings 179 stocks · $573.8M
| AAPL Apple Inc. | 9.23% | 227,310 | $53.0M | Reduce -1.1% |
| MSFT Microsoft Corp. | 7.34% | 97,881 | $42.1M | Reduce -0.3% |
| ERIE Erie Indemnity Company Class A | 7.06% | 75,036 | $40.5M | Reduce -0.8% |
| AMZN Amazon.com Inc. | 3.16% | 97,389 | $18.1M | Reduce -0.9% |
| BRK.B Berkshire Hathaway Inc. Class B | 3.09% | 38,506 | $17.7M | Reduce -0.1% |
| V Visa Inc. Class A | 2.82% | 58,877 | $16.2M | Reduce -1.1% |
| MRK Merck & Co. Inc. | 2.66% | 134,610 | $15.3M | Reduce -3.4% |
| GOOGL Alphabet Inc. Class A | 2.58% | 89,335 | $14.8M | Reduce -0.9% |
| AVGO Broadcom Inc. | 2.08% | 69,148 | $11.9M | Reduce -6.1% |
| JNJ Johnson & Johnson | 1.64% | 57,905 | $9.4M | Reduce -1.3% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 1.59% | 41,295 | $9.1M | Reduce -3.9% |
| SBUX Starbucks Corp. | 1.58% | 93,146 | $9.1M | Reduce -0.8% |
| QQXT First Trust Nasdaq-100 Ex-Te | 1.50% | 40,928 | $8.6M | Reduce -0.6% |
| LLY Eli Lilly & Co. | 1.47% | 9,489 | $8.4M | Reduce -0.5% |
| ADBE Adobe Inc. | 1.45% | 16,106 | $8.3M | Add +0.5% |
| SPY SS SPDR S&P 500 ETF Trust-US | 1.42% | 14,237 | $8.2M | Add +3.9% |
| ABBV Abbvie Inc. | 1.40% | 40,778 | $8.1M | Add +0.6% |
| PG The Procter & Gamble Co. | 1.40% | 46,235 | $8.0M | Reduce -0.5% |
| AMGN Amgen Inc. | 1.30% | 23,072 | $7.4M | Add +0.5% |
| NKE Nike Inc. Class B | 1.29% | 83,531 | $7.4M | Add +2.2% |
| CAT Caterpillar Inc. | 1.24% | 18,130 | $7.1M | Reduce -1.4% |
| HD Home Depot Inc. | 1.19% | 16,847 | $6.8M | Reduce -2.4% |
| GOOG Alphabet Inc. Class C | 1.15% | 39,556 | $6.6M | Reduce -0.4% |
| VZ Verizon Communications Inc. | 1.11% | 141,530 | $6.4M | Add +1.6% |
| TGT Target Corp. | 1.10% | 40,451 | $6.3M | Add +0.8% |
| SYK Stryker Corp. | 1.06% | 16,840 | $6.1M | Reduce -0.6% |
| CSCO Cisco Systems Inc. | 1.05% | 113,672 | $6.0M | Reduce -0.1% |
| KO The Coca-Cola Co. | 1.05% | 83,480 | $6.0M | Reduce -0.3% |
| UNP Union Pacific Corp. | 1.04% | 24,260 | $6.0M | Reduce -0.1% |
| UPS United Parcel Service Class B | 1.00% | 42,285 | $5.8M | Add +6.6% |
| DAL Delta Air Lines Inc. | 0.98% | 13,431 | $5.6M | Add +3.2% |
| PFE Pfizer Inc. | 0.97% | 192,491 | $5.6M | Reduce -1.2% |
| CVX Chevron Corp. | 0.92% | 35,996 | $5.3M | Reduce -4.3% |
| MCD McDonald's Corp. | 0.90% | 17,013 | $5.2M | Reduce -3.1% |
| MDT Medtronic Inc | 0.86% | 55,046 | $5.0M | Add +10.6% |
| COST Costco Wholesale Corp. | 0.83% | 5,349 | $4.7M | Add +4.4% |
| DECK Deckers Outdoor Corp. | 0.79% | 28,536 | $4.5M | Reduce -6.8% |
| VIG Vanguard Dividend Apprec ETF | 0.77% | 22,280 | $4.4M | Add +3.3% |
| PEP Pepsico Inc. | 0.75% | 25,458 | $4.3M | Reduce -1.7% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 0.71% | 42,105 | $4.0M | Reduce -3.3% |
| MMM 3M Co. | 0.68% | 28,552 | $3.9M | Reduce -2.0% |
| NVDA Nvidia Corp. | 0.68% | 31,914 | $3.9M | Add +9.2% |
| BP BP PLC-Spons ADR | 0.67% | 123,245 | $3.9M | Add +3.6% |
| AXP American Express Co. | 0.67% | 14,150 | $3.8M | Add +2.0% |
| QCOM Qualcomm Inc. | 0.58% | 19,679 | $3.3M | Reduce -3.2% |
| SHEL Shell PLC-ADR | 0.56% | 48,687 | $3.2M | Reduce -3.2% |
| NFLX Netflix Inc. | 0.56% | 4,496 | $3.2M | Add +7.4% |
| HON Honeywell International Inc. | 0.53% | 14,792 | $3.1M | Reduce -1.8% |
| VB Vanguard Most SM-Cap ETF-Usd | 0.51% | 12,422 | $2.9M | Add +2.2% |
| T AT&T Inc. | 0.51% | 132,086 | $2.9M | Add +1.3% |
| EXXON MOBIL CORP | 0.50% | 24,481 | $2.9M | Reduce -1.3% |
| VUG Vanguard Mrngstar GR ETF-Sui | 0.47% | 7,045 | $2.7M | Add +11.3% |
| GD General Dynamics Corp. | 0.42% | 43,326 | $2.4M | Reduce -17.7% |
| ITW Illinois Tool Works | 0.40% | 8,854 | $2.3M | Add +1.5% |
| ASML ASML Holding NV-NY Reg SHS | 0.39% | 2,706 | $2.3M | Add +3.1% |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | 0.38% | 8,166 | $2.2M | Add +0.9% |
| GIS General Mills Inc. | 0.37% | 28,458 | $2.1M | Add +1.2% |
| SONY Sony Group Corp. - SP ADR | 0.36% | 21,275 | $2.1M | No change |
| C Citigroup Inc. | 0.35% | 32,066 | $2.0M | Reduce -1.8% |
| PSA Public Storage | 0.34% | 5,391 | $2.0M | Add +9.5% |
| WM Waste Management Inc. | 0.34% | 9,335 | $1.9M | No change |
| GLW Corning Inc. | 0.34% | 42,755 | $1.9M | Add +15.5% |
| VXUS Vanguard Total Intl Stock | 0.31% | 27,671 | $1.8M | Add +1.5% |
| SEE Sealed Air Corp. | 0.31% | 48,456 | $1.8M | Reduce -22.2% |
| INTC Intel Corp. | 0.31% | 74,926 | $1.8M | Reduce -31.4% |
| USB US Bancorp | 0.30% | 37,117 | $1.7M | Reduce -15.7% |
| SCHW Schwab (charles) Corp. | 0.29% | 25,509 | $1.7M | Add +2.3% |
| AMT American Tower Corp. | 0.29% | 7,055 | $1.6M | Add +8.3% |
| LULU Lululemon Athletica Inc. | 0.28% | 5,988 | $1.6M | Reduce -36.1% |
| DTE DTE Energy Company | 0.27% | 12,127 | $1.6M | Reduce -0.2% |
| GE General Electric Company | 0.26% | 7,839 | $1.5M | Add +1.7% |
| DOW Dow Inc. | 0.25% | 26,322 | $1.4M | Reduce -2.3% |
| DUK Duke Energy Corp. | 0.25% | 12,408 | $1.4M | Add +4.0% |
| BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP | 0.24% | 19,397 | $1.4M | Reduce -3.2% |
| BLK BlackRock Finance Inc. | 0.24% | 1,465 | $1.4M | Reduce -0.1% |
| BGRY Berkshire Grey Inc. filed as 1/100 Berkshire Htwy Cla | 0.24% | 200 | $1.4M | No change |
| ORCL Oracle Corp. | 0.23% | 7,806 | $1.3M | Add +2.9% |
| UL Unilever PLC | 0.23% | 19,870 | $1.3M | No change |
| CLX Clorox Company | 0.22% | 7,695 | $1.3M | Add +4.4% |
| KRFT Kraft Foods Group Inc. filed as Kraft Heinz Company | 0.21% | 34,217 | $1.2M | Reduce -6.4% |
| IRM Iron Mountain Inc. filed as IRON MTN INC DEL | 0.20% | 9,747 | $1.2M | Reduce -0.4% |
| EMR Emerson Electric Co. | 0.20% | 10,493 | $1.1M | Add +0.0% |
| CB Chubb Ltd. | 0.20% | 3,972 | $1.1M | Add +1.7% |
| SO The Southern Co. | 0.20% | 12,431 | $1.1M | Add +0.0% |
| GS Goldman Sachs Group Inc. | 0.19% | 2,145 | $1.1M | Add +0.5% |
| MDLZ Mondelez International Inc. Class A | 0.18% | 13,874 | $1.0M | No change |
| TROW T Rowe Price Group Inc. filed as PRICE T ROWE GROUP INC | 0.17% | 9,054 | $986K | Add +2.6% |
| IWR iShares Russell Mid-Cap ETF | 0.17% | 11,064 | $975K | No change |
| EXPE Expedia Group Inc. | 0.17% | 6,505 | $963K | Reduce -7.3% |
| AEP American Electric Power | 0.17% | 9,368 | $961K | Add +0.9% |
| CARR Carrier Global Corp. | 0.17% | 11,901 | $958K | No change |
| IEFA iShares Core MSCI Eafe ETF | 0.17% | 12,130 | $947K | Add +2.3% |
| GLD SPDR Gold Shares | 0.16% | 3,811 | $926K | New |
| SHW The Sherwin-Williams Co. | 0.16% | 2,368 | $904K | No change |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.16% | 22,494 | $893K | Reduce -25.4% |
| ORLY O'reilly Automotive Inc. | 0.16% | 775 | $892K | No change |
| APD Air Products & Chemicals Inc. | 0.15% | 2,935 | $874K | Add +3.4% |
| JEPI JPMorgan Equity Premium Inco | 0.14% | 13,739 | $818K | No change |
| QQQM Invesco Nasdaq 100 ETF | 0.13% | 3,845 | $772K | Add +29.9% |
| RIO Rio Tinto PLC-Spon ADR | 0.13% | 10,404 | $740K | Reduce -23.6% |
Portfolio Sells Q2 2024 → Q3 2024
| MSFT Microsoft Corp. | Reduce -0.3% | 7.34% | −0.84 |
| MRK Merck & Co. Inc. | Reduce -3.4% | 2.66% | −0.55 |
| GOOGL Alphabet Inc. Class A | Reduce -0.9% | 2.58% | −0.48 |
| AMZN Amazon.com Inc. | Reduce -0.9% | 3.16% | −0.38 |
| INTC Intel Corp. | Reduce -31.4% | 0.31% | −0.32 |
| LULU Lululemon Athletica Inc. | Reduce -36.1% | 0.28% | −0.24 |
| GOOG Alphabet Inc. Class C | Reduce -0.4% | 1.15% | −0.21 |
| CVX Chevron Corp. | Reduce -4.3% | 0.92% | −0.17 |
| QCOM Qualcomm Inc. | Reduce -3.2% | 0.58% | −0.17 |
| LLY Eli Lilly & Co. | Reduce -0.5% | 1.47% | −0.14 |
| DECK Deckers Outdoor Corp. | Reduce -6.8% | 0.79% | −0.13 |
| AVGO Broadcom Inc. | Reduce -6.1% | 2.08% | −0.13 |
| SHEL Shell PLC-ADR | Reduce -3.2% | 0.56% | −0.12 |
| DIS The Walt Disney Co. | Reduce -3.3% | 0.71% | −0.10 |
| SEE Sealed Air Corp. | Reduce -22.2% | 0.31% | −0.10 |
| V Visa Inc. Class A | Reduce -1.1% | 2.82% | −0.09 |
| BAC Bank of America Corp. | Reduce -25.4% | 0.16% | −0.07 |
| HON Honeywell International Inc. | Reduce -1.8% | 0.53% | −0.07 |
| ABNB Airbnb Inc. Class A | Sold out | 0.00% | −0.07 |
| QQXT First Trust Nasdaq-100 Ex-Te | Reduce -0.6% | 1.50% | −0.05 |
| PFE Pfizer Inc. | Reduce -1.2% | 0.97% | −0.05 |
| PEP Pepsico Inc. | Reduce -1.7% | 0.75% | −0.04 |
| RIO Rio Tinto PLC-Spon ADR | Reduce -23.6% | 0.13% | −0.04 |
| CVS CVS Health Corp. | Reduce -24.4% | 0.11% | −0.04 |
| C Citigroup Inc. | Reduce -1.8% | 0.35% | −0.04 |
| MU Micron Technology Inc. | Reduce -4.7% | 0.09% | −0.04 |
| PG The Procter & Gamble Co. | Reduce -0.5% | 1.40% | −0.03 |
| EXXON MOBIL CORP | Reduce -1.3% | 0.50% | −0.03 |
| USB US Bancorp | Reduce -15.7% | 0.30% | −0.03 |
| WBA Walgreens Boots Alliance Inc. | Reduce -5.7% | 0.05% | −0.03 |
| GD General Dynamics Corp. | Reduce -17.7% | 0.42% | −0.03 |
| FDX FedEx Corp. | Reduce -8.1% | 0.07% | −0.02 |
| TSLA Tesla Inc. | Reduce -29.8% | 0.11% | −0.02 |
| DOW Dow Inc. | Reduce -2.3% | 0.25% | −0.02 |
| SYK Stryker Corp. | Reduce -0.6% | 1.06% | −0.01 |
| ENPH Enphase Energy Inc. | Reduce -17.8% | 0.09% | −0.01 |
| AZN Astrazeneca PLC-Spons ADR | Reduce -2.4% | 0.12% | −0.01 |
| GEV GE Vernova Inc. | Reduce -43.5% | 0.04% | −0.01 |
| KRFT Kraft Foods Group Inc. | Reduce -6.4% | 0.21% | −0.01 |
| YETI Yeti Holdings Inc. | Reduce -10.7% | 0.07% | −0.01 |
| SYY Sysco Corp. | Reduce -16.7% | 0.04% | −0.01 |
| Schwab US Broad Market | Reduce -10.7% | 0.04% | −0.00 |
| EXPE Expedia Group Inc. | Reduce -7.3% | 0.17% | +0.00 |
| LOW Lowe's Cos Inc. | Reduce -4.5% | 0.08% | +0.01 |
| PYPL PayPal Holdings Inc. | Reduce -3.3% | 0.08% | +0.01 |
| UNP Union Pacific Corp. | Reduce -0.1% | 1.04% | +0.02 |
| BNY Bank of New York Mellon Corp. | Reduce -3.2% | 0.24% | +0.02 |
| DTE DTE Energy Company | Reduce -0.2% | 0.27% | +0.02 |
| MHK Mohawk Industries Inc. | Reduce -1.8% | 0.11% | +0.03 |
| BLK BlackRock Finance Inc. | Reduce -0.1% | 0.24% | +0.03 |
Portfolio Buys Q2 2024 → Q3 2024
| GLD SPDR Gold Shares | New | 0.16% | +0.16 |
| NKE Nike Inc. Class B | Add +2.2% | 1.29% | +0.14 |
| MDT Medtronic Inc | Add +10.6% | 0.86% | +0.13 |
| CMG Chipotle Mexican Grill Inc. | New | 0.13% | +0.13 |
| VWO Vanguard Ftse Emerging Marke | New | 0.12% | +0.12 |
| ABBV Abbvie Inc. | Add +0.6% | 1.40% | +0.11 |
| BAX Baxter International Inc. | New | 0.08% | +0.08 |
| PSA Public Storage | Add +9.5% | 0.34% | +0.08 |
| AXP American Express Co. | Add +2.0% | 0.67% | +0.07 |
| DAL Delta Air Lines Inc. | Add +3.2% | 0.98% | +0.07 |
| GLW Corning Inc. | Add +15.5% | 0.34% | +0.07 |
| AMT American Tower Corp. | Add +8.3% | 0.29% | +0.05 |
| T AT&T Inc. | Add +1.3% | 0.51% | +0.04 |
| BX Blackstone Inc. | New | 0.04% | +0.04 |
| SWKH SWK Holdings Corp. | New | 0.04% | +0.04 |
| NEM Newmont Corp. | New | 0.04% | +0.04 |
| NEE Nextera Energy Inc. | New | 0.04% | +0.04 |
| VZ Verizon Communications Inc. | Add +1.6% | 1.11% | +0.04 |
| MAR Marriott International Class A | New | 0.04% | +0.04 |
| ULH Universal Logistics Holdings | New | 0.04% | +0.04 |
| VIG Vanguard Dividend Apprec ETF | Add +3.3% | 0.77% | +0.04 |
| GIS General Mills Inc. | Add +1.2% | 0.37% | +0.03 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +3.9% | 1.42% | +0.03 |
| ORCL Oracle Corp. | Add +2.9% | 0.23% | +0.03 |
| CLX Clorox Company | Add +4.4% | 0.22% | +0.03 |
| VUG Vanguard Mrngstar GR ETF-Sui | Add +11.3% | 0.47% | +0.03 |
| GE General Electric Company | Add +1.7% | 0.26% | +0.03 |
| NFLX Netflix Inc. | Add +7.4% | 0.56% | +0.03 |
| DUK Duke Energy Corp. | Add +4.0% | 0.25% | +0.03 |
| QQQM Invesco Nasdaq 100 ETF | Add +29.9% | 0.13% | +0.03 |
| CMCSA Comcast Corp. Class A | Add +26.1% | 0.10% | +0.02 |
| TJX TJX Companies Inc. | Add +28.5% | 0.09% | +0.02 |
| VB Vanguard Most SM-Cap ETF-Usd | Add +2.2% | 0.51% | +0.02 |
| ITW Illinois Tool Works | Add +1.5% | 0.40% | +0.02 |
| APD Air Products & Chemicals Inc. | Add +3.4% | 0.15% | +0.02 |
| AEP American Electric Power | Add +0.9% | 0.17% | +0.02 |
| SO The Southern Co. | Add +0.0% | 0.20% | +0.02 |
| COST Costco Wholesale Corp. | Add +4.4% | 0.83% | +0.01 |
| CB Chubb Ltd. | Add +1.7% | 0.20% | +0.01 |
| UNH Unitedhealth Group Inc. | Add +9.4% | 0.09% | +0.01 |
| KR Kroger Co. | Add +16.8% | 0.06% | +0.01 |
| WMT Walmart Inc. | Add +0.0% | 0.12% | +0.01 |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | Add +0.9% | 0.38% | +0.01 |
| MA Mastercard Inc. Class A | Add +9.4% | 0.07% | +0.01 |
| ADP Automatic Data Processing | Add +0.2% | 0.09% | +0.01 |
| META Meta Platforms Inc. Class A | Add +5.2% | 0.07% | +0.01 |
| MO Altria Group Inc. | Add +0.7% | 0.12% | +0.01 |
| VXUS Vanguard Total Intl Stock | Add +1.5% | 0.31% | +0.01 |
| ODFL Old Dominion Freight Line | Add +0.2% | 0.11% | +0.01 |
| GS Goldman Sachs Group Inc. | Add +0.5% | 0.19% | +0.01 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 168 | $575.2M | AAPL, MSFT, GOOGL, AMZN, ERIE |
| Q1 2026 | 170 | $525.1M | AAPL, MSFT, GOOGL, ERIE, AMZN |
| Q4 2025 | 173 | $562.5M | AAPL, MSFT, GOOGL, ERIE, AMZN |
| Q3 2025 | 167 | $534.3M | AAPL, MSFT, ERIE, GOOGL, AMZN |
| Q2 2025 | 169 | $508.7M | MSFT, AAPL, ERIE, V, AMZN |
| Q1 2025 | 177 | $489.5M | AAPL, MSFT, ERIE, V, AMZN |
| Q4 2024 | 185 | $523.0M | AAPL, MSFT, ERIE, AMZN, V |
| Q3 2024 | 179 | $573.8M | AAPL, MSFT, ERIE, AMZN, BRK.B |
| Q2 2024 | 170 | $536.4M | AAPL, MSFT, ERIE, AMZN, MRK |
| Q1 2024 | 164 | $493.0M | AAPL, MSFT, ERIE, V, MRK |