CHESLEY TAFT & ASSOCIATES LLC/IL

RIA/Wealth

CHESLEY TAFT & ASSOCIATES LLC/IL is a RIA/Wealth based in Chicago, IL led by Faris Franklin Chesley, reporting $2.8B in AUM as of Q3 2025 with MSFT as the largest holding (5% allocation).

ChairmanFaris Franklin Chesley

Portfolio Value: $2.4B
Positions: 348
Top Holding: MSFT at 4.96%
Last Reported: Q3 2025

Address135 S. Lasalle Street, Suite 2900, Chicago, IL, 60603, United States

Top Holdings

Largest long holdings in CHESLEY TAFT & ASSOCIATES LLC/IL's portfolio (31.6% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Microsoft MSFT	Software - Infrastructure Technology	$116.9M	4.96%	-$3.1M Sold	0.00% 225.8K shares	≤ Q2 2013 Held for 12y 5m+
2 Alphabet Inc. GOOG	Internet Content & Information Communication Services	$104.1M	4.41%	-$3.8M Sold	0.00% 427.5K shares	Q2 2014 Held for 11y 5m
3 Nvidia NVDA	Semiconductors Technology	$86.0M	3.65%	-$1.3M Sold	0.00% 461.2K shares	Q1 2020 Held for 5y 8m
4 Broadcom Inc. AVGO	Semiconductors Technology	$84.1M	3.57%	-$5.0M Sold	0.01% 255.0K shares	Q3 2013 Held for 12y 2m
5 Apple AAPL	Consumer Electronics Technology	$73.0M	3.09%	+$1.1M Bought	0.00% 286.7K shares	≤ Q2 2013 Held for 12y 5m+
6 Amazon AMZN	Specialty Retail Consumer Cyclical	$67.0M	2.84%	-$534.9K Sold	0.00% 305.2K shares	≤ Q2 2013 Held for 12y 5m+
7 Costco Wholesale COST	Discount Stores Consumer Defensive	$61.0M	2.58%	-$1.9M Sold	0.01% 65.9K shares	≤ Q2 2013 Held for 12y 5m+
8 JPMorgan Chase JPM	Banks - Diversified Financial Services	$52.7M	2.23%	-$965.2K Sold	0.01% 167.1K shares	≤ Q2 2013 Held for 12y 5m+
9 Stryker SYK	Medical - Devices Healthcare	$51.0M	2.16%	-$2.0M Sold	0.04% 137.9K shares	≤ Q2 2013 Held for 12y 5m+
10 Oracle ORCL	Software - Infrastructure Technology	$48.9M	2.07%	+$1.1M Bought	0.01% 174.0K shares	≤ Q2 2013 Held for 12y 5m+

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in CHESLEY TAFT & ASSOCIATES LLC/IL's latest filing

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Market Value

$2.4B

Prior: $2.2B

Q/Q Change

+7.0%

+$154.3M

Net Flows % of MV

+0.78%

Turnover Ratio

3.53%

New Purchases

15 stocks

$58.1M

Added To

111 stocks

+$32.8M

Sold Out Of

8 stocks

$3.1M

Reduced Holdings

150 stocks

-$71.0M

Increased Positions

Position	Shares Δ	Change
1 GLD SPDR Gold Trust GLD	New	0 → 103.7K +$36.9M
2 Capital One Financial COF	New	0 → 70.7K +$15.0M
3 EQT Corporation EQT	New	0 → 40.1K +$2.2M
4 iShares 20+ Year Treasury Bond TLT	New	0 → 11.3K +$1.0M
5 Ralliant Corporation RAL	New	0 → 13.2K +$578.3K

Decreased Positions

Position	Shares Δ	Change
1 Hess HES	Sold	9.3K → 0 −$1.3M
2 Pool Corporation POOL	Sold	1.7K → 0 −$487.4K
3 Cogent Communications Holdings CCOI	Sold	5.8K → 0 −$279.1K
4 NVO Novo Nordisk NVO	Sold	3.7K → 0 −$251.9K
5 Progress Software PRGS	Sold	3.6K → 0 −$226.8K

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Analytics

Portfolio insights and performance metrics for CHESLEY TAFT & ASSOCIATES LLC/IL

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Sector Allocation

Technology

24.60%

ETF

19.00%

Financial Services

13.90%

Healthcare

9.20%

Communication Services

8.40%

Consumer Cyclical

6.70%

Industrials

6.10%

Consumer Defensive

5.50%

Energy

1.50%

Basic Materials

1.30%

Utilities

0.90%

Real Estate

0.50%

Market Cap Distribution

Mega Cap (> $200B)

49.28%

Large Cap ($10B - $200B)

28.86%

Mid Cap ($2B - $10B)

0.41%

Small Cap ($300M - $2B)

0.01%

Nano Cap (< $50M)

0.11%

N/A (ETF or Unknown)

21.34%

Portfolio Concentration

Top 10 Holdings %

31.56%

Top 20 Holdings %

47.3%

Top 50 Holdings %

71.97%

Top 100 Holdings %

86.95%