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Columbia Asset Management
Period ended Sep 30, 2026 · Latest filing Oct 19, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $575,924,753
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- APPLE INC · COM · 037833100 · shares: $61,568,554
- MICROSOFT CORP · COM · 594918104 · shares: $45,139,438
- ALPHABET INC · CAP STK CL A · 02079K305 · shares: $23,473,848
- AMAZON COM INC · COM · 023135106 · shares: $19,241,949
- VISA INC · COM CL A · 92826C839 · shares: $17,367,266
- BERKSHIRE HATHAWAY INC DEL · CL B NEW · 084670702 · shares: $16,777,429
- ERIE INDTY CO · CL A · 29530P102 · shares: $15,914,473
- MERCK & CO INC · COM · 58933Y105 · shares: $15,524,403
- BROADCOM INC · COM · 11135F101 · shares: $15,276,482
- JOHNSON & JOHNSON · COM · 478160104 · shares: $13,127,938
Reported holdings
168 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| APPLE INC | COM | 037833100 | — | 184,879 shares | $61,568,554 |
| MICROSOFT CORP | COM | 594918104 | — | 88,008 shares | $45,139,438 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 68,222 shares | $23,473,848 |
| AMAZON COM INC | COM | 023135106 | — | 77,230 shares | $19,241,949 |
| VISA INC | COM CL A | 92826C839 | — | 48,332 shares | $17,367,266 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 33,693 shares | $16,777,429 |
| ERIE INDTY CO | CL A | 29530P102 | — | 72,619 shares | $15,914,473 |
| MERCK & CO INC | COM | 58933Y105 | — | 106,836 shares | $15,524,403 |
| BROADCOM INC | COM | 11135F101 | — | 43,499 shares | $15,276,482 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 49,588 shares | $13,127,938 |
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 34,442 shares | $11,735,688 |
| CATERPILLAR INC | COM | 149123101 | — | 13,328 shares | $10,806,195 |
| STATE STR SPDR S&P 500 ETF T | TR UNIT | 78462F103 | — | 13,952 shares | $10,639,981 |
| JPMORGAN CHASE & CO | COM | 46625H100 | — | 30,685 shares | $10,151,479 |
| CISCO SYS INC | COM | 17275R102 | — | 83,980 shares | $9,038,820 |
| ABBVIE INC | COM | 00287Y109 | — | 33,790 shares | $8,839,212 |
| ELI LILLY & CO | COM | 532457108 | — | 7,541 shares | $8,725,540 |
| AMGEN INC | COM | 031162100 | — | 20,659 shares | $8,707,850 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 35,596 shares | $8,129,326 |
| STARBUCKS CORP | COM | 855244109 | — | 78,527 shares | $7,378,397 |
| CHEVRON CORPORATION | COM | 166764100 | — | 34,611 shares | $7,067,876 |
| UNION PAC CORP | COM | 907818108 | — | 23,045 shares | $6,271,211 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 | — | 28,160 shares | $6,193,256 |
| COCA COLA CO | COM | 191216100 | — | 69,262 shares | $5,962,097 |
| MEDTRONIC PLC | SHS | G5960L103 | — | 67,143 shares | $5,793,779 |
| VERIZON COMMUNICATIONS INC | COM | 92343V104 | — | 122,014 shares | $5,596,785 |
| PFIZER INC | COM | 717081103 | — | 185,777 shares | $5,298,365 |
| BP PLC | SPONSORED ADR | 055622104 | — | 118,814 shares | $5,226,615 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 35,440 shares | $5,148,659 |
| TARGET CORP | COM | 87612E106 | — | 31,175 shares | $4,884,811 |
| DEERE & CO | COM | 244199105 | — | 7,134 shares | $4,790,725 |
| VANGUARD INDEX FDS | MRNGSTR SML CAP | 922908751 | — | 16,740 shares | $4,762,440 |
| CORNING INC | COM | 219350105 | — | 29,956 shares | $4,606,035 |
| VANGUARD SPECIALIZED FUNDS | DIV APP ETF | 921908844 | — | 19,214 shares | $4,482,718 |
| PEPSICO INC | COM | 713448108 | — | 34,431 shares | $4,363,066 |
| NIKE INC | CL B | 654106103 | — | 122,374 shares | $4,332,040 |
| MICRON TECHNOLOGY INC | COM | 595112103 | — | 4,015 shares | $4,276,417 |
| VANGUARD STAR FDS | VG TL INTL STK F | 921909768 | — | 46,916 shares | $3,985,962 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 | — | 4,108 shares | $3,739,539 |
| DISNEY WALT CO | COM | 254687106 | — | 35,004 shares | $3,671,917 |
| VANGUARD INDEX FDS | MRNGSTR GRWT ETF | 922908736 | — | 40,177 shares | $3,620,322 |
| EXXONMOBIL HOLDINGS CORP | COM SHS | 30233Q108 | — | 22,183 shares | $3,610,347 |
| STRYKER CORPORATION | COM | 863667101 | — | 13,079 shares | $3,601,826 |
| VANGUARD INDEX FDS | MRNGSTR MID CAP | 922908629 | — | 45,918 shares | $3,600,858 |
| SHELL PLC | SPON ADS | 780259305 | — | 35,976 shares | $3,419,519 |
| MCDONALDS CORP | COM | 580135101 | — | 14,784 shares | $3,414,205 |
| HOME DEPOT INC | COM | 437076102 | — | 11,803 shares | $3,357,722 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 10,650 shares | $3,238,773 |
| ADOBE INC | COM | 00724F101 | — | 12,582 shares | $3,018,925 |
| UNITED PARCEL SVCS INC | CL B | 911312106 | — | 32,298 shares | $3,017,925 |
| ASML HLDG NV | N Y REGISTRY SHS | N07059210 | — | 1,634 shares | $2,960,269 |
| CITIGROUP INC | COM NEW | 172967424 | — | 22,050 shares | $2,855,004 |
| NETFLIX INC. | COM | 64110L106 | — | 38,398 shares | $2,671,733 |
| VANGUARD BD INDEX FDS | SHORT TRM BOND | 921937827 | — | 32,756 shares | $2,502,582 |
| PRICE T ROWE GROUP INC | COM | 74144T108 | — | 23,952 shares | $2,492,206 |
| CHARLES SCHWAB CORP (THE) | COM | 808513105 | — | 23,600 shares | $2,306,664 |
| SONY GROUP CORP | SPONSORED ADR | 835699307 | — | 97,775 shares | $2,300,646 |
| QUALCOMM INC | COM | 747525103 | — | 12,280 shares | $2,259,964 |
| 3M CO | COM | 88579Y101 | — | 13,722 shares | $2,252,489 |
| ATLANTA BRAVES HLDGS INC | COM SER C | 047726302 | — | 42,285 shares | $2,238,568 |
| ILLINOIS TOOL WKS INC | COM | 452308109 | — | 8,491 shares | $2,184,564 |
| AT&T INC | COM | 00206R102 | — | 87,511 shares | $2,135,260 |
| GE AEROSPACE | COM NEW | 369604301 | — | 5,828 shares | $1,819,951 |
| ISHARES TR | CORE MSCI EAFE | 46432F842 | — | 18,032 shares | $1,746,897 |
| WASTE MGMT INC DEL | COM | 94106L109 | — | 8,485 shares | $1,730,261 |
| US BANCORP | COM NEW | 902973304 | — | 29,309 shares | $1,692,867 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 | — | 13,946 shares | $1,654,596 |
| DECKERS OUTDOOR CORP | COM | 243537107 | — | 21,137 shares | $1,651,645 |
| SPDR GOLD TR | GOLD SHS | 78463V107 | — | 4,294 shares | $1,635,327 |
| BANK OF NY MELLON CORP | COM | 064058100 | — | 10,897 shares | $1,576,033 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 1,743 shares | $1,568,915 |
| LAM RESEARCH CORP | COM NEW | 512807306 | — | 4,750 shares | $1,560,423 |
| DUKE ENERGY CORP NEW | COM NEW | 26441C204 | — | 12,729 shares | $1,451,191 |
| EMERSON ELEC CO | COM | 291011104 | — | 9,251 shares | $1,434,813 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 | — | 2,715 shares | $1,419,429 |
| CLOROX CO DEL | COM | 189054109 | — | 17,341 shares | $1,404,794 |
| PUBLIC STORAGE | COM | 74460D109 | — | 4,873 shares | $1,378,279 |
| RIO TINTO PLC | SPONSORED ADR | 767204100 | — | 14,525 shares | $1,367,857 |
| EQUINOR ASA | SPONSORED ADR | 29446M102 | — | 32,120 shares | $1,336,192 |
| GENERAL DYNAMICS CORP | COM | 369550108 | — | 3,961 shares | $1,314,379 |
| HONEYWELL INTL INC | COM | 438516205 | — | 6,194 shares | $1,306,604 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 8,210 shares | $1,272,304 |
| INTEL CORP | COM | 458140100 | — | 10,536 shares | $1,266,743 |
| DTE ENERGY CO | COM | 233331107 | — | 10,139 shares | $1,234,883 |
| DELL TECHNOLOGIES INC | CL C | 24703L202 | — | 2,292 shares | $1,232,981 |
| AMERICAN TOWER CORP | COM | 03027X100 | — | 7,319 shares | $1,198,047 |
| ISHARES TR | RUS MID CAP ETF | 464287499 | — | 10,872 shares | $1,160,151 |
| EXPEDIA GROUP INC | COM NEW | 30212P303 | — | 4,320 shares | $1,137,715 |
| ORACLE CORP | COM | 68389X105 | — | 7,080 shares | $972,084 |
| PHILIP MORRIS INTL INC | COM | 718172109 | — | 5,080 shares | $969,366 |
| CHUBB LIMITED | COM | H1467J104 | — | 2,975 shares | $967,619 |
| UNILEVER PLC | SPON ADR NEW | 904767803 | — | 14,865 shares | $902,751 |
| ALTRIA GROUP INC | COM | 02209S103 | — | 13,065 shares | $879,797 |
| MONDELEZ INTL INC | CL A | 609207105 | — | 14,552 shares | $841,397 |
| VANGUARD INTL EQUITY INDEX F | FTSE EMR MKT ETF | 922042858 | — | 13,876 shares | $822,992 |
| INVESCO EXCH TRADED FD TR II | NASDAQ 100 ETF | 46138G649 | — | 2,631 shares | $801,508 |
| BANK OF AMER CORP | COM | 060505104 | — | 14,071 shares | $765,901 |
| BLACKROCK INC | COM | 09290D101 | — | 709 shares | $750,328 |
| COMCAST CORP NEW | CL A | 20030N101 | — | 32,620 shares | $709,811 |
| SEAGATE TECHNOLOGY HLDNGS PL | ORD SHS | G7997R103 | — | 750 shares | $691,755 |