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Chesley Taft & Associates LLC
Period ended Sep 30, 2026 · Latest filing Oct 13, 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: $2,558,837,177
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
- ALPHABET INC · CAP STK CL C · 02079K107 · shares: $139,404,937
- MICROSOFT CORP · COM · 594918104 · shares: $109,630,551
- NVIDIA CORPORATION · COM · 67066G104 · shares: $105,800,910
- APPLE INC · COM · 037833100 · shares: $92,896,912
- AMAZON COM INC · COM · 023135106 · shares: $83,907,491
- BROADCOM INC · COM · 11135F101 · shares: $74,111,977
- PALO ALTO NETWORKS INC · COM · 697435105 · shares: $62,438,856
- COSTCO WHOLESALE CORPORATION · COM · 22160K105 · shares: $59,127,494
- JPMORGAN CHASE & CO · COM · 46625H100 · shares: $55,826,570
- JOHNSON & JOHNSON · COM · 478160104 · shares: $55,155,667
Reported holdings
629 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| ARES MANAGEMENT CORPORATION | CL A COM STK | 03990B101 | — | 2,979 shares | $346,070 |
| DELL TECHNOLOGIES INC | CL C | 24703L202 | — | 643 shares | $345,902 |
| UNIVERSAL HLTH SVCS INC | CL B | 913903100 | — | 1,957 shares | $341,027 |
| REGENERON PHARMACEUTICALS | COM | 75886F107 | — | 439 shares | $332,881 |
| JABIL INC | COM | 466313103 | — | 1,149 shares | $329,602 |
| PUBLIC STORAGE | COM | 74460D109 | — | 1,151 shares | $325,549 |
| UNITEDHEALTH GROUP INC | COM | 91324P102 | — | 885 shares | $324,866 |
| OTTER TAIL CORP | COM | 689648103 | — | 3,680 shares | $323,987 |
| TECK RESOURCES LTD | CL B | 878742204 | — | 4,911 shares | $323,095 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 | — | 2,710 shares | $321,514 |
| DELTA AIR LINES INC | COM NEW | 247361702 | — | 3,815 shares | $318,400 |
| COHERENT CORP | COM | 19247G107 | — | 1,089 shares | $313,425 |
| BRISTOL-MYERS SQUIBB CO | COM | 110122108 | — | 4,835 shares | $301,704 |
| MICROCHIP TECHNOLOGY INC. | COM | 595017104 | — | 3,848 shares | $299,259 |
| SPDR SERIES TRUST | ST STR P500ETF | 78464A854 | — | 3,328 shares | $298,721 |
| AMERIPRISE FINL INC | COM | 03076C106 | — | 605 shares | $297,872 |
| UGI CORP NEW | COM | 902681105 | — | 8,280 shares | $295,348 |
| CISCO SYS INC | COM | 17275R102 | — | 2,744 shares | $295,337 |
| VICI PPTYS INC | COM | 925652109 | — | 12,848 shares | $295,119 |
| KLA CORP | COM NEW | 482480100 | — | 1,497 shares | $291,810 |
| GENERAL DYNAMICS CORP | COM | 369550108 | — | 877 shares | $291,015 |
| NRG ENERGY INC | COM NEW | 629377508 | — | 3,023 shares | $289,150 |
| SLB LIMITED | COM STK | 806857108 | — | 5,912 shares | $288,033 |
| SPIRE INC | COM | 84857L101 | — | 3,785 shares | $288,001 |
| ISHARES TR | SELECT DIVID ETF | 464287168 | — | 1,875 shares | $285,131 |
| MONOLITHIC PWR SYS INC | COM | 609839105 | — | 211 shares | $284,263 |
| MARVELL TECHNOLOGY INC | COM | 573874104 | — | 1,050 shares | $277,421 |
| RALLIANT CORP | COM | 750940108 | — | 3,996 shares | $276,403 |
| HUNTINGTON BANCSHARES INC | COM | 446150104 | — | 17,917 shares | $273,413 |
| BANK OF NY MELLON CORP | COM | 064058100 | — | 1,890 shares | $273,351 |
| CHARLES SCHWAB CORP (THE) | COM | 808513105 | — | 2,755 shares | $269,274 |
| CARVANA CO | CL A | 146869102 | — | 4,295 shares | $268,609 |
| T-MOBILE US INC | COM | 872590104 | — | 1,625 shares | $265,005 |
| ISHARES TR | RUS MDCP VAL ETF | 464287473 | — | 1,646 shares | $264,578 |
| ISHARES TR | US TREAS BD ETF | 46429B267 | — | 11,982 shares | $262,046 |
| MATCH GROUP INC NEW | COM | 57667L107 | — | 6,433 shares | $258,285 |
| DEVON ENERGY CORP NEW | COM | 25179M103 | — | 5,594 shares | $257,548 |
| EQUITABLE HLDGS INC | COM | 29452E101 | — | 4,996 shares | $256,145 |
| TRAVELERS COMPANIES INC | COM | 89417E109 | — | 711 shares | $253,510 |
| J P MORGAN EXCHANGE TRADED F | INCOME ETF | 46641Q159 | — | 5,621 shares | $252,327 |
| HCA HEALTHCARE INC | COM | 40412C101 | — | 588 shares | $250,923 |
| ISHARES TR | ESG AW MSCI EAFE | 46435G516 | — | 2,405 shares | $247,835 |
| ISHARES TR | CALIF MUN BD ETF | 464288356 | — | 4,575 shares | $247,599 |
| ROPER TECHNOLOGIES INC | COM | 776696106 | — | 705 shares | $246,334 |
| ISHARES TR | RUSSELL 3000 ETF | 464287689 | — | 570 shares | $246,046 |
| SCHWAB STRATEGIC TR | INTL EQTY ETF | 808524805 | — | 8,950 shares | $245,857 |
| SPACE EXPLORATION TECHN CORP | CLASS A COM STK | 84615Q103 | — | 1,625 shares | $245,148 |
| GEN DIGITAL INC | COM | 668771108 | — | 10,908 shares | $240,194 |
| WARNER MUSIC GROUP CORP | COM CL A | 934550203 | — | 8,665 shares | $239,241 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 1,455 shares | $237,034 |
| TAKE-TWO INTERACTIVE SOFTWAR | COM | 874054109 | — | 1,139 shares | $236,343 |
| SPDR SERIES TRUST | ST SHO TREAS ETF | 78468R101 | — | 8,150 shares | $233,661 |
| MASCO CORP | COM | 574599106 | — | 3,459 shares | $233,137 |
| CSX CORP | COM | 126408103 | — | 4,975 shares | $231,387 |
| LAUDER ESTEE COS INC | CL A | 518439104 | — | 2,471 shares | $229,235 |
| ISHARES TR | NEW YORK MUN ETF | 464288323 | — | 4,500 shares | $227,340 |
| PFIZER INC | COM | 717081103 | — | 7,948 shares | $226,677 |
| YUM BRANDS INC | COM | 988498101 | — | 1,658 shares | $226,052 |
| EDWARDS LIFESCIENCES CORP | COM | 28176E108 | — | 2,605 shares | $224,864 |
| WATERS CORP | COM | 941848103 | — | 511 shares | $224,528 |
| GENERAL MTRS CO | COM | 37045V100 | — | 2,910 shares | $224,070 |
| SCHWAB STRATEGIC TR | US MID-CAP ETF | 808524508 | — | 6,542 shares | $222,565 |
| VANGUARD WORLD FD | ESG US CORP BD | 921910691 | — | 3,700 shares | $220,446 |
| FASTENAL CO | COM | 311900104 | — | 4,447 shares | $220,260 |
| NORFOLK SOUTHN CORP | COM | 655844108 | — | 711 shares | $219,699 |
| ISHARES TR | MBS ETF | 464288588 | — | 2,437 shares | $218,404 |
| WW GRAINGER INC | COM | 384802104 | — | 175 shares | $218,008 |
| ADOBE INC | COM | 00724F101 | — | 906 shares | $217,386 |
| NUSHARES ETF TR | NUVEEN ESG US | 67092P870 | — | 10,200 shares | $215,934 |
| ISHARES TR | CORE US AGGBD ET | 464287226 | — | 2,226 shares | $210,446 |
| UBER TECHNOLOGIES INC | COM | 90353T100 | — | 3,039 shares | $208,202 |
| ISHARES TR | CORE UNIVRSL USD | 46434V613 | — | 4,720 shares | $208,105 |
| SERVICENOW INC | COM | 81762P102 | — | 1,549 shares | $207,581 |
| WILLIS TOWERS WATSON PLC LTD | SHS | G96629103 | — | 720 shares | $207,526 |
| WELLTOWER INC | COM | 95040Q104 | — | 900 shares | $207,216 |
| NORTHROP GRUMMAN CORP | COM | 666807102 | — | 428 shares | $206,929 |
| ISHARES TR | RUS MD CP GR ETF | 464287481 | — | 1,495 shares | $205,832 |
| AMERICAN INTL GROUP INC | COM NEW | 026874784 | — | 2,731 shares | $203,241 |
| ZEBRA TECHNOLOGIES CORPORATI | CL A | 989207105 | — | 540 shares | $201,587 |
| VANECK ETF TRUST | JP MRGAN EM LOC | 92189H300 | — | 8,000 shares | $198,640 |
| BLACKSTONE INC | COM | 09260D107 | — | 1,755 shares | $196,718 |
| AT&T INC | COM | 00206R102 | — | 8,026 shares | $195,834 |
| MCDONALDS CORP | COM | 580135101 | — | 845 shares | $195,144 |
| NETFLIX INC. | COM | 64110L106 | — | 2,790 shares | $194,128 |
| ALTRIA GROUP INC | COM | 02209S103 | — | 2,839 shares | $191,178 |
| ISHARES INC | CORE MSCI EMKT | 46434G103 | — | 2,350 shares | $190,726 |
| ISHARES BITCOIN TRUST ETF | SHS BEN INT | 46438F101 | — | 4,000 shares | $189,360 |
| QUALCOMM INC | COM | 747525103 | — | 1,024 shares | $188,457 |
| DISNEY WALT CO | COM | 254687106 | — | 1,776 shares | $186,302 |
| VANGUARD SPECIALIZED FUNDS | DIV APP ETF | 921908844 | — | 793 shares | $185,015 |
| ISHARES TR | MSCI EMG MKT ETF | 464287234 | — | 2,750 shares | $183,673 |
| VANGUARD INDEX FDS | MRNGSTR TTL STK | 922908769 | — | 488 shares | $182,629 |
| ISHARES TR | JPMORGAN USD EMG | 464288281 | — | 2,000 shares | $181,680 |
| MCKESSON CORP | COM | 58155Q103 | — | 210 shares | $179,300 |
| FORTIVE CORP | COM | 34959J108 | — | 3,245 shares | $177,858 |
| ROYAL CARIBBEAN GROUP | COM | V7780T103 | — | 668 shares | $177,473 |
| COLGATE PALMOLIVE CO | COM | 194162103 | — | 2,053 shares | $175,162 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 | — | 625 shares | $173,894 |
| VANGUARD INDEX FDS | S&P 500 ETF SHS | 922908363 | — | 247 shares | $173,112 |
| FRANKLIN ELEC INC | COM | 353514102 | — | 1,794 shares | $172,027 |