2026 Q2 Portfolio Activity
In 2026 Q2, Chesley Taft & Associates LLC maintained a portfolio of 388 distinct positions. The most significant new addition was ADVANCED MICRO DEVICES INC, now representing 0.11% of the total fund value. They heavily accumulated shares in MICRON TECHNOLOGY INC, increasing the position by 113.3%. Conversely, Chesley Taft & Associates LLC completely exited their position in HONEYWELL INTL INC.
Position History
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Total Positions
388
Quarter
2026 Q2
Top Holding
GOOG (5.8%)
Top 10 Concentration
31.2%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 388
Chesley Taft & Associates LLC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GOOG
ALPHABET INC
|
Communication Services | 5.76% | 5.11% |
#1
Prev: #1
|
4.8 |
—
|
-7,754 | -1.8% |
P
S
|
418,449 | $147,850,611 |
$87.88
+304.0%
|
2008 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | ||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 3.62% | 3.45% |
#2
1
Prev: #3
|
3.4 |
—
|
-8,483 | -1.8% |
P
S
|
464,689 | $92,979,633 |
$107.88
+95.5%
|
2018 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | ||
|
AAPL
APPLE INC
|
Technology | 3.20% | 3.02% |
#3
1
Prev: #4
|
2.8 |
—
|
-44 | -0.0% |
P
S
|
284,343 | $82,277,471 |
$73.21
+329.2%
|
2005 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | ||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 3.16% | 2.96% |
#4
1
Prev: #5
|
2.3 |
—
|
358 | 0.1% |
P
S
|
340,030 | $81,042,750 | 2011 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 3.15% | 3.68% |
#5
3
Prev: #2
|
2.3 |
—
|
-20,915 | -8.8% |
P
S
|
217,171 | $81,009,292 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
AVGO
BROADCOM INC
|
Technology | 3.13% | 2.83% |
#6
Prev: #6
|
1.8 |
—
|
-5,463 | -2.5% |
P
S
|
212,959 | $80,445,263 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
PANW
PALO ALTO NETWO...
|
Technology | 2.42% | 1.29% |
#7
11
Prev: #18
|
1.5 |
—
|
-10,434 | -5.4% |
P
S
|
182,105 | $62,101,447 | 2014 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
COST
COSTCO WHOLESAL...
|
Consumer Defensive | 2.41% | 2.80% |
#8
1
Prev: #7
|
1.5 |
—
|
-1,213 | -1.8% |
P
S
|
66,032 | $61,770,955 | 2006 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 2.18% | 2.15% |
#9
1
Prev: #8
|
1.4 |
—
|
-4,050 | -2.3% |
P
S
|
171,069 | $55,996,016 | 2010 Q2 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
IJR
ISHARES TR
|
ETF | 2.15% | 1.92% |
#10
Prev: #10
|
1.4 |
—
|
1,597 | 0.4% |
P
S
|
371,712 | $55,128,570 | 2003 Q2 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 2.07% | 2.15% |
#11
2
Prev: #9
|
1.3 |
—
|
-977 | -0.5% |
P
S
|
209,735 | $53,266,397 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
IXUS
ISHARES TR
|
ETF | 2.01% | 1.89% |
#12
Prev: #12
|
1.3 |
—
|
18,791 | 3.6% |
P
S
|
540,179 | $51,554,683 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
IJH
ISHARES TR
|
ETF | 1.81% | 1.70% |
#13
1
Prev: #14
|
1.2 |
—
|
-1,720 | -0.3% |
P
S
|
602,154 | $46,432,133 | 2003 Q2 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
SPY
STATE STR SPDR ...
|
ETF | 1.79% | 1.70% |
#14
1
Prev: #15
|
1.2 |
—
|
-994 | -1.6% |
P
S
|
61,466 | $45,901,017 | 2003 Q3 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
SYK
STRYKER CORPORA...
|
Healthcare | 1.70% | 1.91% |
#15
4
Prev: #11
|
1.2 |
—
|
-445 | -0.3% |
P
S
|
138,749 | $43,683,735 | 2005 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
V
VISA INC
|
Financial Services | 1.64% | 1.55% |
#16
Prev: #16
|
1.2 |
—
|
-13 | -0.0% |
P
S
|
122,542 | $42,042,935 | 2009 Q3 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 1.40% | 1.25% |
#17
2
Prev: #19
|
1.1 |
—
|
-2,778 | -2.7% |
P
S
|
100,825 | $36,031,755 | 2015 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
APH
AMPHENOL CORP
|
Technology | 1.39% | 1.09% |
#18
2
Prev: #20
|
1.1 |
—
|
-4,212 | -2.0% |
P
S
|
202,062 | $35,627,571 | 2006 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
CB
CHUBB LIMITED
|
Financial Services | 1.38% | 1.40% |
#19
2
Prev: #17
|
1.1 |
—
|
1,104 | 1.1% |
P
S
|
103,675 | $35,326,220 | 2012 Q3 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
GLD
SPDR GOLD TR
|
ETF | 1.34% | 1.72% |
#20
7
Prev: #13
|
1.0 |
—
|
-2,154 | -2.2% |
P
S
|
93,673 | $34,507,260 | 2009 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
AXP
AMERICAN EXPRES...
|
Financial Services | 1.08% | 1.05% |
#21
2
Prev: #23
|
0.9 |
—
|
-1,273 | -1.5% |
P
S
|
81,938 | $27,715,370 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
MA
MASTERCARD INCO...
|
Financial Services | 1.01% | 1.05% |
#22
Prev: #22
|
0.9 |
—
|
92 | 0.2% |
P
S
|
50,518 | $25,946,045 | 2012 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
ABT
ABBOTT LABORATO...
|
Healthcare | 0.99% | 1.04% |
#23
1
Prev: #24
|
2.4 |
—
|
37,055 | 15.3% |
P
S
|
279,684 | $25,378,531 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
VEA
VANGUARD TAX-MA...
|
ETF | 0.98% | 0.91% |
#24
7
Prev: #31
|
0.9 |
—
|
15,766 | 4.6% |
P
S
|
355,041 | $25,296,672 | 2012 Q3 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
IVV
ISHARES TR
|
ETF | 0.97% | 0.83% |
#25
13
Prev: #38
|
2.4 |
—
|
3,009 | 9.9% |
P
S
|
33,396 | $25,009,930 | 2006 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 0.95% | 0.79% |
#26
15
Prev: #41
|
0.9 |
—
|
-77 | -0.4% |
P
S
|
20,347 | $24,404,802 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
RTX
RTX CORPORATION
|
Industrials | 0.92% | 0.98% |
#27
2
Prev: #25
|
0.9 |
—
|
3,257 | 2.7% |
P
S
|
124,452 | $23,612,278 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
VEU
VANGUARD INTL E...
|
ETF | 0.86% | 0.82% |
#28
11
Prev: #39
|
0.8 |
—
|
1,784 | 0.7% |
P
S
|
263,320 | $22,053,051 | 2008 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
PEP
PEPSICO INC
|
Consumer Defensive | 0.85% | 1.08% |
#29
8
Prev: #21
|
0.8 |
—
|
-4,917 | -2.9% |
P
S
|
162,052 | $21,941,841 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
COF
CAPITAL ONE FIN...
|
Financial Services | 0.85% | 0.78% |
#30
12
Prev: #42
|
2.3 |
—
|
6,841 | 6.7% |
P
S
|
108,726 | $21,812,610 | 2004 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
KO
COCA COLA CO
|
Consumer Defensive | 0.85% | 0.87% |
#31
4
Prev: #35
|
0.8 |
—
|
-5,971 | -2.2% |
P
S
|
267,641 | $21,751,168 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
ORCL
ORACLE CORP
|
Technology | 0.84% | 0.91% |
#32
2
Prev: #30
|
0.8 |
—
|
-1,568 | -1.1% |
P
S
|
147,204 | $21,572,746 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
HD
HOME DEPOT INC
|
Consumer Cyclical | 0.84% | 0.89% |
#33
Prev: #33
|
0.8 |
—
|
-4,082 | -6.3% |
P
S
|
60,835 | $21,455,288 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
C
CITIGROUP INC
|
Financial Services | 0.83% | 0.71% |
#34
10
Prev: #44
|
0.8 |
—
|
3,120 | 2.1% |
P
S
|
152,055 | $21,281,618 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.83% | 0.86% |
#35
1
Prev: #36
|
0.8 |
—
|
470 | 1.1% |
P
S
|
42,333 | $21,224,073 | 2006 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
AZO
AUTOZONE INC
|
Consumer Cyclical | 0.82% | 0.92% |
#36
8
Prev: #28
|
0.8 |
—
|
78 | 1.2% |
P
S
|
6,569 | $20,994,129 | 2016 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
META
META PLATFORMS ...
|
Communication Services | 0.82% | 0.89% |
#37
5
Prev: #32
|
0.8 |
—
|
-124 | -0.3% |
P
S
|
37,262 | $20,989,312 | 2013 Q2 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
WM
WASTE MGMT INC ...
|
Industrials | 0.80% | 0.88% |
#38
4
Prev: #34
|
0.8 |
—
|
582 | 0.6% |
P
S
|
92,482 | $20,612,388 | 2007 Q2 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
ITW
ILLINOIS TOOL W...
|
Industrials | 0.78% | 0.85% |
#39
2
Prev: #37
|
0.8 |
—
|
-3,493 | -4.5% |
P
S
|
74,412 | $20,126,213 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
UBER
UBER TECHNOLOGI...
|
Technology | 0.76% | 0.68% |
#40
5
Prev: #45
|
2.3 |
—
|
45,090 | 19.9% |
P
S
|
271,677 | $19,604,212 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
EQT
EQT CORP
|
Energy | 0.71% | 0.92% |
#41
12
Prev: #29
|
0.8 |
—
|
-829 | -0.2% |
P
S
|
343,445 | $18,260,971 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
WFC
WELLS FARGO & C...
|
Financial Services | 0.71% | 0.74% |
#42
1
Prev: #43
|
0.8 |
—
|
-1,958 | -0.9% |
P
S
|
219,282 | $18,121,465 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
XOM
EXXON MOBIL COR...
|
Energy | 0.69% | 0.95% |
#43
17
Prev: #26
|
0.8 |
—
|
-4,943 | -3.7% |
P
S
|
129,699 | $17,732,452 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
JMUB
J P MORGAN EXCH...
|
ETF | 0.62% | 0.59% |
#44
5
Prev: #49
|
2.2 |
—
|
31,500 | 11.2% |
P
S
|
312,202 | $15,814,593 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
AZNCF
ASTRAZENECA PLC
|
Unknown | 0.60% | 0.65% |
#45
1
Prev: #46
|
0.7 |
—
|
2,474 | 3.1% |
P
S
|
81,276 | $15,411,556 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
MUB
ISHARES TR
|
ETF | 0.58% | 0.62% |
#46
1
Prev: #47
|
0.7 |
—
|
-450 | -0.3% |
P
S
|
138,943 | $14,953,046 | 2010 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
JMST
J P MORGAN EXCH...
|
ETF | 0.57% | 0.49% |
#47
8
Prev: #55
|
2.7 |
—
|
55,525 | 24.2% |
P
S
|
285,335 | $14,552,085 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
EFA
ISHARES TR
|
ETF | 0.55% | 0.55% |
#48
2
Prev: #50
|
1.2 |
—
|
no change | no change |
P
S
|
135,426 | $14,068,053 | 2003 Q3 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
DIS
DISNEY WALT CO
|
Communication Services | 0.54% | 0.60% |
#49
1
Prev: #48
|
0.7 |
—
|
-3,810 | -2.6% |
P
S
|
144,873 | $13,944,026 | 2002 Q1 | 13F Filing | 2026-06-30 | 2026-07-08 | |||
|
XLF
SELECT SECTOR S...
|
ETF | 0.53% | 0.52% |
#50
2
Prev: #52
|
0.7 |
—
|
477 | 0.2% |
P
S
|
253,912 | $13,612,238 | 2008 Q4 | 13F Filing | 2026-06-30 | 2026-07-08 |
Showing 1-50 of 388 holdings