Filed: 4/13/2026ACC: 0001164632-26-000002
📋 What this filing means
CHESLEY TAFT & ASSOCIATES LLC filed this quarterly 13F‑HR report disclosing 370 equity positions with a total reported market value of $2.39B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
370
Positions
$2.39B
Total AUM (reported)
16.81M
Total Shares
Allocation by class
COM$1.45B60.8%
CAP STK CL C$122.26M5.1%
CL A$84.88M3.5%
CORE S&P SCP ETF$46.01M1.9%
CORE MSCI TOTAL$45.17M1.9%
GOLD SHS$41.23M1.7%
CORE S&P MCP ETF$40.78M1.7%
Portfolio Concentration
Top 3$292.91M12.2%
4–10$426.56M17.8%
11–25$495.32M20.7%
Rest$1.18B49.2%
Top 3 weight
12.2%
Top 10 weight
30.1%
Voting Authority Distribution
Total shares with voting rights: 16.81M
Sole
Full voting authority
13.73M
shares
% of voting shares81.7%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
3.08M
shares
% of voting shares18.3%
Investment Discretion (by position count)
Sole249
Shared0
Other121
Dominant voting typeSole · 81.7% of voting shares
Institutional Holdings370
Rows:
ALPHABET INC
OTRShares426.20K
TypeSH
Market value$122.26M
5.11%
Sole
302.91K
Shared
0.00
None
123.29K
MICROSOFT CORP
OTRShares238.09K
TypeSH
Market value$88.13M
3.68%
Sole
167.35K
Shared
0.00
None
70.74K
NVIDIA CORPORATION
SOLEShares473.17K
TypeSH
Market value$82.52M
3.45%
Sole
336.84K
Shared
0.00
None
136.34K
APPLE INC
SOLEShares284.39K
TypeSH
Market value$72.17M
3.02%
Sole
234.74K
Shared
0.00
None
49.65K
AMAZON COM INC
OTRShares339.67K
TypeSH
Market value$70.74M
2.96%
Sole
263.30K
Shared
0.00
None
76.38K
BROADCOM INC
SOLEShares218.42K
TypeSH
Market value$67.60M
2.83%
Sole
185.47K
Shared
0.00
None
32.95K
COSTCO WHOLESALE CORPORATION
SOLEShares67.25K
TypeSH
Market value$67.00M
2.80%
Sole
51.11K
Shared
0.00
None
16.13K
JPMORGAN CHASE & CO
SOLEShares175.12K
TypeSH
Market value$51.51M
2.15%
Sole
139.88K
Shared
0.00
None
35.24K
JOHNSON & JOHNSON
OTRShares210.71K
TypeSH
Market value$51.51M
2.15%
Sole
127.50K
Shared
0.00
None
83.21K
ISHARES TR
OTRShares370.12K
TypeSH
Market value$46.01M
1.92%
Sole
295.02K
Shared
0.00
None
75.09K
STRYKER CORPORATION
SOLEShares139.19K
TypeSH
Market value$45.74M
1.91%
Sole
85.75K
Shared
0.00
None
53.45K
ISHARES TR
OTRShares521.39K
TypeSH
Market value$45.17M
1.89%
Sole
462.82K
Shared
0.00
None
58.56K
SPDR GOLD TR
OTRShares95.83K
TypeSH
Market value$41.23M
1.72%
Sole
60.03K
Shared
0.00
None
35.80K
ISHARES TR
SOLEShares603.87K
TypeSH
Market value$40.78M
1.70%
Sole
507.82K
Shared
0.00
None
96.05K
STATE STR SPDR S&P 500 ETF T
OTRShares62.46K
TypeSH
Market value$40.62M
1.70%
Sole
54.17K
Shared
0.00
None
8.29K
VISA INC
OTRShares122.56K
TypeSH
Market value$37.04M
1.55%
Sole
100.13K
Shared
0.00
None
22.43K
CHUBB LTD SWITZ
OTRShares102.57K
TypeSH
Market value$33.43M
1.40%
Sole
67.88K
Shared
0.00
None
34.69K
PALO ALTO NETWORKS INC
OTRShares192.54K
TypeSH
Market value$30.87M
1.29%
Sole
137.61K
Shared
0.00
None
54.93K
ALPHABET INC
SOLEShares103.60K
TypeSH
Market value$29.79M
1.25%
Sole
79.91K
Shared
0.00
None
23.70K
AMPHENOL CORP
SOLEShares206.27K
TypeSH
Market value$26.06M
1.09%
Sole
185.48K
Shared
0.00
None
20.79K
PEPSICO INC
SOLEShares166.97K
TypeSH
Market value$25.93M
1.08%
Sole
115.67K
Shared
0.00
None
51.30K
MASTERCARD INCORPORATED
OTRShares50.43K
TypeSH
Market value$25.20M
1.05%
Sole
33.30K
Shared
0.00
None
17.13K
AMERICAN EXPRESS CO
OTRShares83.21K
TypeSH
Market value$25.17M
1.05%
Sole
62.21K
Shared
0.00
None
21K
ABBOTT LABORATORIES
SOLEShares242.63K
TypeSH
Market value$24.91M
1.04%
Sole
134.24K
Shared
0.00
None
108.39K
RTX CORPORATION
SOLEShares121.19K
TypeSH
Market value$23.38M
0.98%
Sole
82.73K
Shared
0.00
None
38.47K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ALPHABET INCOTR | CAP STK CL C | 426.20K | SH | $122.26M 5.11% | 302.91K | 0.00 | 123.29K |
MICROSOFT CORPOTR | COM | 238.09K | SH | $88.13M 3.68% | 167.35K | 0.00 | 70.74K |
NVIDIA CORPORATIONSOLE | COM | 473.17K | SH | $82.52M 3.45% | 336.84K | 0.00 | 136.34K |
APPLE INCSOLE | COM | 284.39K | SH | $72.17M 3.02% | 234.74K | 0.00 | 49.65K |
AMAZON COM INCOTR | COM | 339.67K | SH | $70.74M 2.96% | 263.30K | 0.00 | 76.38K |
BROADCOM INCSOLE | COM | 218.42K | SH | $67.60M 2.83% | 185.47K | 0.00 | 32.95K |
COSTCO WHOLESALE CORPORATIONSOLE | COM | 67.25K | SH | $67.00M 2.80% | 51.11K | 0.00 | 16.13K |
JPMORGAN CHASE & COSOLE | COM | 175.12K | SH | $51.51M 2.15% | 139.88K | 0.00 | 35.24K |
JOHNSON & JOHNSONOTR | COM | 210.71K | SH | $51.51M 2.15% | 127.50K | 0.00 | 83.21K |
ISHARES TROTR | CORE S&P SCP ETF | 370.12K | SH | $46.01M 1.92% | 295.02K | 0.00 | 75.09K |
STRYKER CORPORATIONSOLE | COM | 139.19K | SH | $45.74M 1.91% | 85.75K | 0.00 | 53.45K |
ISHARES TROTR | CORE MSCI TOTAL | 521.39K | SH | $45.17M 1.89% | 462.82K | 0.00 | 58.56K |
SPDR GOLD TROTR | GOLD SHS | 95.83K | SH | $41.23M 1.72% | 60.03K | 0.00 | 35.80K |
ISHARES TRSOLE | CORE S&P MCP ETF | 603.87K | SH | $40.78M 1.70% | 507.82K | 0.00 | 96.05K |
STATE STR SPDR S&P 500 ETF TOTR | TR UNIT | 62.46K | SH | $40.62M 1.70% | 54.17K | 0.00 | 8.29K |
VISA INCOTR | COM CL A | 122.56K | SH | $37.04M 1.55% | 100.13K | 0.00 | 22.43K |
CHUBB LTD SWITZOTR | COM | 102.57K | SH | $33.43M 1.40% | 67.88K | 0.00 | 34.69K |
PALO ALTO NETWORKS INCOTR | COM | 192.54K | SH | $30.87M 1.29% | 137.61K | 0.00 | 54.93K |
ALPHABET INCSOLE | CAP STK CL A | 103.60K | SH | $29.79M 1.25% | 79.91K | 0.00 | 23.70K |
AMPHENOL CORPSOLE | CL A | 206.27K | SH | $26.06M 1.09% | 185.48K | 0.00 | 20.79K |
PEPSICO INCSOLE | COM | 166.97K | SH | $25.93M 1.08% | 115.67K | 0.00 | 51.30K |
MASTERCARD INCORPORATEDOTR | CL A | 50.43K | SH | $25.20M 1.05% | 33.30K | 0.00 | 17.13K |
AMERICAN EXPRESS COOTR | COM | 83.21K | SH | $25.17M 1.05% | 62.21K | 0.00 | 21K |
ABBOTT LABORATORIESSOLE | COM | 242.63K | SH | $24.91M 1.04% | 134.24K | 0.00 | 108.39K |
RTX CORPORATIONSOLE | COM | 121.19K | SH | $23.38M 0.98% | 82.73K | 0.00 | 38.47K |
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