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Chesley Taft & Associates Portfolio holdings

AUM $2.57B
1-Year Est. Return 22.93%
This Fund
S&P 500
This Quarter Est. Return
+3.29%
1 Year Est. Return
+22.93%
3 Year Est. Return
+80.85%
5 Year Est. Return
+97.37%
10 Year Est. Return
+353.11%
AUM
$2.53B
AUM Growth
+$174M
Cap. Flow
+$130M
Cap. Flow %
5.13%
Top 10 Hldgs %
31.34%
Holding
382
New
34
Increased
241
Reduced
68
Closed
11

Top Buys

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$7.84M
2
CM icon
Canadian Imperial Bank of Commerce
CM
+$5.79M
3
GLD icon
SPDR Gold Trust
GLD
+$4.74M
4
IXUS icon
iShares Core MSCI Total International Stock ETF
IXUS
+$4.44M
5
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$4.39M

Top Sells

Rank Stock Value
1
AXP icon
American Express
AXP
+$7.42M
2
NOW icon
ServiceNow
NOW
+$4.74M
3
DIS icon
Walt Disney
DIS
+$1.67M
4
AMP icon
Ameriprise Financial
AMP
+$1.51M
5
CPRT icon
Copart
CPRT
+$1.29M

Sector Composition

Rank Sector Weight
1 Technology 23.3%
2 Miscellaneous 21.8%
3 Financials 14.18%
4 Healthcare 10.41%
5 Communication Services 9.21%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GOOG icon
1
Alphabet (Google) Class C
GOOG
$4.02T
$136M 5.36%
433,062
+5,550
+1% +$1.59M
MSFT icon
2
Microsoft
MSFT
$3.65T
$117M 4.61%
241,411
+15,639
+7% +$7.84M
NVDA icon
3
NVIDIA
NVDA
$5.41T
$89.6M 3.53%
480,297
+19,111
+4% +$3.56M
AVGO icon
4
Broadcom
AVGO
$1.73T
$89M 3.51%
257,266
+2,230
+0.9% +$797K
AAPL icon
5
Apple
AAPL
$4.61T
$78M 3.08%
286,935
+278
+0.1% +$74.6K
AMZN icon
6
Amazon
AMZN
$2.72T
$72.8M 2.87%
315,372
+10,163
+3% +$2.33M
COST icon
7
Costco
COST
$400B
$59.2M 2.34%
68,667
+2,808
+4% +$2.54M
JPM icon
8
JPMorgan Chase
JPM
$944B
$56.8M 2.24%
176,208
+9,121
+5% +$2.82M
SYK icon
9
Stryker
SYK
$106B
$49.6M 1.96%
141,083
+3,230
+2% +$1.18M
V icon
10
Visa
V
$688B
$46.6M 1.84%
132,858
+9,416
+8% +$3.21M
GLD icon
11
SPDR Gold Trust
GLD
$149B
$46M 1.82%
116,082
+12,402
+12% +$4.74M
JNJ icon
12
Johnson & Johnson
JNJ
$646B
$44.1M 1.74%
212,903
+14,776
+7% +$2.92M
IJR icon
13
iShares Core S&P Small-Cap ETF
IJR
$108B
$43.9M 1.73%
365,335
+21,656
+6% +$2.59M
SPY icon
14
State Street SPDR S&P 500 ETF Trust
SPY
$806B
$42.7M 1.69%
62,656
+6,502
+12% +$4.39M
IXUS icon
15
iShares Core MSCI Total International Stock ETF
IXUS
$60.7B
$42.6M 1.68%
503,602
+52,900
+12% +$4.44M
IJH icon
16
iShares Core S&P Mid-Cap ETF
IJH
$124B
$40.1M 1.58%
608,201
+7,714
+1% +$505K
PANW icon
17
Palo Alto Networks
PANW
$272B
$35.3M 1.39%
191,466
+13,319
+7% +$2.69M
ORCL icon
18
Oracle
ORCL
$467B
$35.2M 1.39%
180,617
+6,584
+4% +$1.57M
GOOGL icon
19
Alphabet (Google) Class A
GOOGL
$4.04T
$34.3M 1.35%
109,436
+4,270
+4% +$1.22M
CB icon
20
Chubb
CB
$130B
$32M 1.26%
102,427
+7,043
+7% +$2.06M
AXP icon
21
American Express
AXP
$218B
$31.2M 1.23%
84,354
-20,733
-20% -$7.42M
ABT icon
22
Abbott
ABT
$182B
$30.3M 1.2%
241,771
+18,609
+8% +$2.37M
MA icon
23
Mastercard
MA
$499B
$29.9M 1.18%
52,426
+3,121
+6% +$1.74M
APH icon
24
Amphenol
APH
$200B
$27.9M 1.1%
412,556
+30,686
+8% +$2.05M
ACN icon
25
Accenture
ACN
$108B
$26M 1.03%
96,864
+4,829
+5% +$1.23M
1
2 3 4 5

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Chesley Taft & Associates's Q4 2025 Portfolio in Review

As of Q4 2025, Chesley Taft & Associates held 382 positions worth $2.53B, up 7.4% from $2.36B the previous quarter. Its ten largest holdings account for 31% of the portfolio.

Chesley Taft & Associates deployed $130M of net new capital in Q4 2025, opening 34 new positions and adding to 241 existing holdings. Its largest new stake was Berkshire Hathaway Class A: 3 shares worth $2.26M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 25% a quarter earlier, followed by Miscellaneous and Financials.

On the sell side, the largest reduction was American Express, an estimated $7.42M trimmed.

  • Chesley Taft & Associates's largest Q4 2025 buy was Berkshire Hathaway Class A: 3 shares worth $2.26M.
  • Chesley Taft & Associates added most to Microsoft in Q4 2025, an estimated $7.84M increase.
  • Chesley Taft & Associates's biggest Q4 2025 reduction was American Express, cutting an estimated $7.42M.
  • Chesley Taft & Associates fully exited Copart in Q4 2025, selling an estimated $1.29M.
  • Chesley Taft & Associates's ten largest holdings make up 31% of its $2.53B portfolio in Q4 2025.
  • Chesley Taft & Associates opened 34 new positions and closed 11 in Q4 2025.
  • Chesley Taft & Associates's portfolio value rose 7.4% quarter-over-quarter to $2.53B.

Based on Chesley Taft & Associates's 13F filing for Q4 2025, filed 14 Jan 2026.