Chesley Taft & Associates LLC — 13F Holdings & Portfolio
CIK 1164632 · latest 13F-HR filed 2026-04-13
Chesley Taft & Associates LLC manages $2.39B in 13F-reported U.S. long-equity assets across 621 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are GOOG (4.69%), MSFT (3.38%), NVDA (3.24%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 24 new positions, exited 25, added to 118, and trimmed 119.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$2.39B
Long-equity book
621
Distinct positions
2026-03-31
Filed 2026-04-13
+24 / −25 / ↑118 / ↓119
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- EQT CORP$19.5M +821.5%
- COSTCO WHOLESALE CORPORATION$7.8M +13.2%
- JOHNSON & JOHNSON$7.4M +16.9%
- EXXON MOBIL CORP$6.5M +40.0%
- MCKESSON CORP$3.8M +570.1%
Top Trims
- MICROSOFT CORP-$28.6M -24.5%
- BROADCOM INC-$21.4M -24.1%
- ALPHABET INC-$13.6M -10.0%
- ORACLE CORP-$13.3M -37.8%
- VISA INC-$9.6M -20.5%
New Positions
- ASTRAZENECA PLC$15.5M
- DELL TECHNOLOGIES INC$1.7M
- SIMON PPTY GROUP INC NEW$856.2K
- VANGUARD SCOTTSDALE FDS$694.8K
- CARVANA CO$585.7K
Exited Positions
- ASTRAZENECA PLC$14.0M
- ISHARES SILVER TR$6.5M
- TRANSDIGM GROUP INC$4.0M
- ELEVANCE HEALTH INC FORMERLY$1.4M
- ISHARES TR$968.1K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ALPHABET INC | GOOG | 02079K107 | $112.3M | 4.69% | 391,379 | SH |
| 2 | MICROSOFT CORP | MSFT | 594918104 | $80.9M | 3.38% | 218,455 | SH |
| 3 | NVIDIA CORPORATION | NVDA | 67066G104 | $77.4M | 3.24% | 443,934 | SH |
| 4 | APPLE INC | AAPL | 037833100 | $68.5M | 2.86% | 269,860 | SH |
| 5 | AMAZON COM INC | AMZN | 023135106 | $65.0M | 2.72% | 312,257 | SH |
| 6 | BROADCOM INC | AVGO | 11135F101 | $63.2M | 2.64% | 204,337 | SH |
| 7 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $61.4M | 2.57% | 61,662 | SH |
| 8 | JPMORGAN CHASE & CO | JPM | 46625H100 | $48.5M | 2.03% | 164,957 | SH |
| 9 | JOHNSON & JOHNSON | JNJ | 478160104 | $46.3M | 1.94% | 189,411 | SH |
| 10 | ISHARES TR | IXUS | 46432F834 | $44.0M | 1.84% | 507,594 | SH |
| 11 | STRYKER CORPORATION | SYK | 863667101 | $42.5M | 1.77% | 129,214 | SH |
| 12 | ISHARES TR | IJR | 464287804 | $41.8M | 1.75% | 336,271 | SH |
| 13 | ISHARES TR | IJH | 464287507 | $38.4M | 1.60% | 568,282 | SH |
| 14 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $36.8M | 1.54% | 56,531 | SH |
| 15 | SPDR GOLD TR | GLD | 78463V107 | $35.5M | 1.49% | 82,602 | SH |
| 16 | VISA INC | V | 92826C839 | $33.7M | 1.41% | 111,464 | SH |
| 17 | CHUBB LTD SWITZ | CB | H1467J104 | $30.1M | 1.26% | 92,471 | SH |
| 18 | PALO ALTO NETWORKS INC | PANW | 697435105 | $28.2M | 1.18% | 175,599 | SH |
| 19 | ALPHABET INC | GOOGL | 02079K305 | $28.1M | 1.17% | 97,553 | SH |
| 20 | AMPHENOL CORP | APH | 032095101 | $24.4M | 1.02% | 193,179 | SH |
| 21 | AMERICAN EXPRESS CO | AXP | 025816109 | $24.2M | 1.01% | 79,851 | SH |
| 22 | PEPSICO INC | PEP | 713448108 | $24.0M | 1.01% | 154,819 | SH |
| 23 | ABBOTT LABORATORIES | ABT | 002824100 | $22.6M | 0.94% | 219,657 | SH |
| 24 | MASTERCARD INCORPORATED | MA | 57636Q104 | $22.4M | 0.94% | 44,766 | SH |
| 25 | ORACLE CORP | ORCL | 68389X105 | $21.3M | 0.89% | 144,472 | SH |
| 26 | EXXON MOBIL CORP | XOM | 30231G102 | $20.4M | 0.85% | 120,133 | SH |
| 27 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $20.3M | 0.85% | 317,525 | SH |
| 28 | RTX CORPORATION | RTX | 75513E101 | $20.2M | 0.84% | 104,565 | SH |
| 29 | META PLATFORMS INC | META | 30303M102 | $20.0M | 0.84% | 34,926 | SH |
| 30 | COCA COLA CO | KO | 191216100 | $20.0M | 0.83% | 262,587 | SH |
| 31 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $19.8M | 0.83% | 40,218 | SH |
| 32 | HOME DEPOT INC | HD | 437076102 | $19.7M | 0.82% | 59,832 | SH |
| 33 | HONEYWELL INTL INC | HON | 438516106 | $19.5M | 0.81% | 86,227 | SH |
| 34 | ISHARES TR | IVV | 464287200 | $19.4M | 0.81% | 29,656 | SH |
| 35 | AUTOZONE INC | AZO | 053332102 | $19.3M | 0.81% | 5,704 | SH |
| 36 | EQT CORP | EQT | 26884L109 | $19.0M | 0.79% | 298,657 | SH |
| 37 | ILLINOIS TOOL WKS INC | ITW | 452308109 | $19.0M | 0.79% | 72,861 | SH |
| 38 | VANGUARD INTL EQUITY INDEX F | VEU | 922042775 | $18.8M | 0.78% | 249,736 | SH |
| 39 | ACCENTURE PLC IRELAND | ACN | G1151C101 | $18.7M | 0.78% | 94,443 | SH |
| 40 | WASTE MGMT INC DEL | WM | 94106L109 | $18.6M | 0.78% | 80,885 | SH |
| 41 | ELI LILLY & CO | LLY | 532457108 | $18.1M | 0.76% | 19,644 | SH |
| 42 | WELLS FARGO & CO | WFC | 949746101 | $16.7M | 0.70% | 209,525 | SH |
| 43 | CAPITAL ONE FINL CORP | COF | 14040H105 | $16.4M | 0.69% | 89,921 | SH |
| 44 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $15.3M | 0.64% | 213,298 | SH |
| 45 | DISNEY WALT CO | DIS | 254687106 | $14.0M | 0.58% | 145,147 | SH |
| 46 | CITIGROUP INC | C | 172967424 | $13.5M | 0.57% | 119,310 | SH |
| 47 | ISHARES TR | MUB | 464288414 | $13.4M | 0.56% | 126,543 | SH |
| 48 | ASTRAZENECA PLC | AZN | G0593M107 | $12.8M | 0.54% | 65,022 | SH |
| 49 | J P MORGAN EXCHANGE TRADED F | JMUB | 46641Q647 | $12.7M | 0.53% | 253,920 | SH |
| 50 | NEXTERA ENERGY INC | NEE | 65339F101 | $12.5M | 0.52% | 134,913 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-13 | $2.39B | 621 | 0001164632-26-000002 |
| 2025-12-31 | 2026-01-14 | $2.53B | 624 | 0001164632-26-000001 |