Institutional investment manager
CHESLEY TAFT & ASSOCIATES LLC
CIK 0001164632
- Reported holdings value
- $2.56B
- Reported positions
- 365
- Report as of
- 2026-09-30
- Filed on
- 2026-10-13
Reported holdings & quarterly changes
Compared with Q2 2026. All security classes provided by the filing are included.
| Security / CUSIP | Class / Position | Shares / Units | Value (USD) | Weight | Share change | Change % | Reported activity |
|---|---|---|---|---|---|---|---|
| GOOG ALPHABET INC 02079K107 | CAP STK CL C Share · SH | 409,124 | $139.40M | 5.45% | -9,325 | -2.23% | Reduced |
| MSFT MICROSOFT CORP 594918104 | COM Share · SH | 213,746 | $109.63M | 4.28% | -3,425 | -1.58% | Reduced |
| NVDA NVIDIA CORPORATION 67066G104 | COM Share · SH | 463,267 | $105.80M | 4.13% | -1,422 | -0.31% | Reduced |
| AAPL APPLE INC 037833100 | COM Share · SH | 278,953 | $92.90M | 3.63% | -5,390 | -1.90% | Reduced |
| AMZN AMAZON COM INC 023135106 | COM Share · SH | 336,775 | $83.91M | 3.28% | -3,255 | -0.96% | Reduced |
| AVGO BROADCOM INC 11135F101 | COM Share · SH | 211,031 | $74.11M | 2.90% | -1,928 | -0.91% | Reduced |
| PANW PALO ALTO NETWORKS INC 697435105 | COM Share · SH | 157,154 | $62.44M | 2.44% | -24,951 | -13.70% | Reduced |
| COST COSTCO WHOLESALE CORPORATION 22160K105 | COM Share · SH | 64,951 | $59.13M | 2.31% | -1,081 | -1.64% | Reduced |
| JPM JPMORGAN CHASE & CO 46625H100 | COM Share · SH | 168,747 | $55.83M | 2.18% | -2,322 | -1.36% | Reduced |
| JNJ JOHNSON & JOHNSON 478160104 | COM Share · SH | 208,339 | $55.16M | 2.16% | -1,396 | -0.67% | Reduced |
| IXUS ISHARES TR 46432F834 | CORE MSCI TOTAL Share · SH | 550,684 | $52.31M | 2.04% | +10,505 | +1.94% | Increased |
| IJR ISHARES TR 464287804 | CORE S&P SCP ETF Share · SH | 366,778 | $49.90M | 1.95% | -4,934 | -1.33% | Reduced |
| SPY STATE STR SPDR S&P 500 ETF T 78462F103 | TR UNIT Share · SH | 60,649 | $46.25M | 1.81% | -817 | -1.33% | Reduced |
| V VISA INC 92826C839 | COM CL A Share · SH | 121,436 | $43.64M | 1.71% | -1,106 | -0.90% | Reduced |
| IJH ISHARES TR 464287507 | CORE S&P MCP ETF Share · SH | 601,627 | $43.29M | 1.69% | -527 | -0.09% | Reduced |
| SYK STRYKER CORPORATION 863667101 | COM Share · SH | 137,980 | $38.00M | 1.48% | -769 | -0.55% | Reduced |
| GLD SPDR GOLD TR 78463V107 | GOLD SHS Share · SH | 99,356 | $37.84M | 1.48% | +5,683 | +6.07% | Increased |
| GOOGL ALPHABET INC 02079K305 | CAP STK CL A Share · SH | 98,667 | $33.95M | 1.33% | -2,158 | -2.14% | Reduced |
| CB CHUBB LIMITED H1467J104 | COM Share · SH | 104,214 | $33.90M | 1.32% | +539 | +0.52% | Increased |
| APH AMPHENOL CORP 032095101 | CL A Share · SH | 393,350 | $33.16M | 1.30% | +191,288 | +94.67% | Increased |
| TMO THERMO FISHER SCIENTIFIC INC 883556102 | COM Share · SH | 42,278 | $28.54M | 1.12% | -55 | -0.13% | Reduced |
| MA MASTERCARD INCORPORATED 57636Q104 | CL A Share · SH | 50,818 | $28.02M | 1.10% | +300 | +0.59% | Increased |
| ABT ABBOTT LABORATORIES 002824100 | COM Share · SH | 282,519 | $27.92M | 1.09% | +2,835 | +1.01% | Increased |
| META META PLATFORMS INC 30303M102 | CL A Share · SH | 36,394 | $26.39M | 1.03% | -868 | -2.33% | Reduced |
| VEA VANGUARD TAX-MANAGED FDS 921943858 | VAN FTSE DEV MKT Share · SH | 361,112 | $25.50M | 1.00% | +6,071 | +1.71% | Increased |
| AXP AMERICAN EXPRESS CO 025816109 | COM Share · SH | 81,243 | $24.71M | 0.97% | -695 | -0.85% | Reduced |
| IVV ISHARES TR 464287200 | CORE S&P500 ETF Share · SH | 31,191 | $23.89M | 0.93% | -2,205 | -6.60% | Reduced |
| LLY ELI LILLY & CO 532457108 | COM Share · SH | 20,302 | $23.49M | 0.92% | -45 | -0.22% | Reduced |
| RTX RTX CORPORATION 75513E101 | COM Share · SH | 125,803 | $23.36M | 0.91% | +1,351 | +1.09% | Increased |
| KO COCA COLA CO 191216100 | COM Share · SH | 264,146 | $22.74M | 0.89% | -3,495 | -1.31% | Reduced |
| VEU VANGUARD INTL EQUITY INDEX F 922042775 | ALLWRLD EX US Share · SH | 259,794 | $21.56M | 0.84% | -3,526 | -1.34% | Reduced |
| COF CAPITAL ONE FINL CORP 14040H105 | COM Share · SH | 110,914 | $21.41M | 0.84% | +2,188 | +2.01% | Increased |
| ORCL ORACLE CORP 68389X105 | COM Share · SH | 146,265 | $20.08M | 0.78% | -939 | -0.64% | Reduced |
| PEP PEPSICO INC 713448108 | COM Share · SH | 157,864 | $20.00M | 0.78% | -4,188 | -2.58% | Reduced |
| C CITIGROUP INC 172967424 | COM NEW Share · SH | 153,002 | $19.81M | 0.77% | +947 | +0.62% | Increased |
| WM WASTE MGMT INC DEL 94106L109 | COM Share · SH | 94,353 | $19.24M | 0.75% | +1,871 | +2.02% | Increased |
| ITW ILLINOIS TOOL WKS INC 452308109 | COM Share · SH | 73,883 | $19.01M | 0.74% | -529 | -0.71% | Reduced |
| AZO AUTOZONE INC 053332102 | COM Share · SH | 6,599 | $18.68M | 0.73% | +30 | +0.46% | Increased |
| CRM SALESFORCE INC 79466L302 | COM Share · SH | 79,545 | $18.26M | 0.71% | -5,638 | -6.62% | Reduced |
| WFC WELLS FARGO & CO 949746101 | COM Share · SH | 213,495 | $17.09M | 0.67% | -5,787 | -2.64% | Reduced |
| ACN ACCENTURE PLC IRELAND G1151C101 | SHS CLASS A Share · SH | 89,447 | $16.40M | 0.64% | -824 | -0.91% | Reduced |
| JMUB J P MORGAN EXCHANGE TRADED F 46641Q647 | MUNICIPAL ETF Share · SH | 331,298 | $15.76M | 0.62% | +19,096 | +6.12% | Increased |
| JMST J P MORGAN EXCHANGE TRADED F 46641Q654 | ULTRA SHT MUNCPL Share · SH | 301,115 | $15.22M | 0.59% | +15,780 | +5.53% | Increased |
| DIS DISNEY WALT CO 254687106 | COM Share · SH | 141,913 | $14.89M | 0.58% | -2,960 | -2.04% | Reduced |
| AZN ASTRAZENECA PLC G0593M107 | ORD Share · SH | 91,361 | $14.75M | 0.58% | +10,085 | +12.41% | Increased |
| EQT EQT CORP 26884L109 | COM Share · SH | 300,828 | $14.61M | 0.57% | -42,617 | -12.41% | Reduced |
| UNP UNION PAC CORP 907818108 | COM Share · SH | 53,202 | $14.48M | 0.57% | +3,909 | +7.93% | Increased |
| HONA HONEYWELL AEROSPACE INC 43849R105 | COM Share · SH | 93,068 | $14.42M | 0.56% | — | — | Newly reported |
| EFA ISHARES TR 464287465 | MSCI EAFE ETF Share · SH | 135,428 | $14.07M | 0.55% | +2 | +0.00% | Increased |
| MUB ISHARES TR 464288414 | NATIONAL MUN ETF Share · SH | 134,801 | $13.63M | 0.53% | -4,142 | -2.98% | Reduced |
1–50 of 387 reported positions and changes
Source: FMP Ultimate / SEC Form 13F. Report as of 2026-09-30; filed 2026-10-13. Changes compare reported quantities, not confirmed transactions. “Newly reported” and “No longer reported” do not establish exact purchase or sale dates. 13F covers reportable securities, not the institution’s total assets under management.
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