2026 Q1 Portfolio Activity
In 2026 Q1, Great Diamond Partners, LLC maintained a portfolio of 254 distinct positions. The most significant new addition was DIMENSIONAL ETF TRUST, now representing 2.00% of the total fund value. They heavily accumulated shares in CORNING INC, increasing the position by 103.1%. The fund also reduced its exposure to SPDR S&P 500 ETF TR by 87.0%.
Position History
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Total Positions
254
Quarter
2026 Q1
Top Holding
VTI (5.3%)
Top 10 Concentration
30.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 254
Great Diamond Partners, LLC Full Holdings List — 2026 Q1
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD INDEX ...
|
ETF | 5.33% | 5.52% |
#1
Prev: #1
|
4.6 |
—
|
646 | 0.8% |
P
S
|
86,244 | $27,667,938 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IWV
ISHARES TR
|
ETF | 5.15% | 5.51% |
#2
Prev: #2
|
4.1 |
—
|
-1,884 | -2.5% |
P
S
|
72,135 | $26,739,002 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IEFA
ISHARES TR
|
ETF | 4.92% | 4.97% |
#3
Prev: #3
|
3.5 |
—
|
-6,093 | -2.1% |
P
S
|
282,384 | $25,564,224 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
VXF
VANGUARD INDEX ...
|
ETF | 2.44% | 2.45% |
#4
3
Prev: #7
|
2.0 |
—
|
648 | 1.1% |
P
S
|
61,526 | $12,662,051 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
AGGH
SIMPLIFY EXCHAN...
|
Bond/Debt | 2.23% | 1.91% |
#5
4
Prev: #9
|
3.4 |
—
|
88,431 | 18.4% |
P
S
|
569,038 | $11,579,923 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
PG
PROCTER & GAMBL...
|
Consumer Defensive | 2.19% | 2.18% |
#6
2
Prev: #8
|
1.4 |
—
|
-241 | -0.3% |
P
S
|
78,811 | $11,383,461 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
AVEM
AMERICAN CENTY ...
|
Bond/Debt | 2.05% | 1.73% |
#7
4
Prev: #11
|
2.8 |
—
|
15,590 | 13.4% |
P
S
|
132,028 | $10,638,816 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 2.03% | 2.75% |
#8
2
Prev: #6
|
1.3 |
—
|
-1,088 | -3.7% |
P
S
|
28,488 | $10,545,417 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
DFAI
DIMENSIONAL ETF...
|
Bond/Debt | 2.00% | — |
#9
Prev: #—
|
4.3 |
—
|
267,142 | — |
NEW
|
267,142 | $10,407,852 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
HGER
HARBOR ETF TRUS...
|
ETF | 1.68% | — |
#10
Prev: #—
|
4.2 |
—
|
282,220 | — |
NEW
|
282,220 | $8,751,642 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IDXX
IDEXX LABS INC
|
Healthcare | 1.55% | 1.87% |
#11
1
Prev: #10
|
1.1 |
—
|
-25 | -0.2% |
P
S
|
14,346 | $8,060,874 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
PYLD
PIMCO ETF TR
|
ETF | 1.54% | 1.32% |
#12
4
Prev: #16
|
2.6 |
—
|
48,413 | 18.9% |
P
S
|
304,633 | $7,981,385 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
AGZ
ISHARES TR
|
Bond/Debt | 1.51% | 1.37% |
#13
Prev: #13
|
2.6 |
—
|
7,031 | 10.9% |
P
S
|
71,448 | $7,838,560 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
AAPL
APPLE INC
|
Technology | 1.38% | 1.48% |
#14
2
Prev: #12
|
1.1 |
—
|
-20 | -0.1% |
P
S
|
28,231 | $7,164,828 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
VUG
VANGUARD INDEX ...
|
Warrant | 1.38% | 2.85% |
#15
10
Prev: #5
|
0.6 |
—
|
-13,968 | -46.1% |
P
S
|
16,355 | $7,143,700 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
DYNF
BLACKROCK ETF T...
|
ETF | 1.35% | — |
#16
Prev: #—
|
4.0 |
—
|
120,858 | — |
NEW
|
120,858 | $7,031,518 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IEI
ISHARES TR
|
ETF | 1.32% | 1.16% |
#17
1
Prev: #18
|
2.5 |
—
|
7,279 | 14.4% |
P
S
|
57,761 | $6,850,455 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
AVGO
BROADCOM INC
|
Technology | 1.24% | 1.34% |
#18
3
Prev: #15
|
1.0 |
—
|
836 | 4.2% |
P
S
|
20,893 | $6,466,661 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 1.23% | 1.34% |
#19
5
Prev: #14
|
1.0 |
—
|
-457 | -1.2% |
P
S
|
36,774 | $6,413,386 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IJH
ISHARES TR
|
ETF | 1.20% | 1.08% |
#20
1
Prev: #21
|
2.5 |
—
|
6,930 | 8.1% |
P
S
|
92,030 | $6,214,786 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
RSP
INVESCO EXCHANG...
|
Unknown | 1.12% | 1.10% |
#21
1
Prev: #20
|
0.9 |
—
|
440 | 1.5% |
P
S
|
30,415 | $5,837,270 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IBDT
ISHARES TR
|
ETF | 1.08% | 0.92% |
#22
1
Prev: #23
|
2.4 |
—
|
33,198 | 17.7% |
P
S
|
220,720 | $5,590,838 | 2023 Q1 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
XOM
EXXON MOBIL COR...
|
Energy | 1.03% | 0.73% |
#23
8
Prev: #31
|
0.9 |
—
|
-71 | -0.2% |
P
S
|
31,426 | $5,331,735 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 1.02% | 1.18% |
#24
7
Prev: #17
|
0.9 |
—
|
-1,274 | -6.5% |
P
S
|
18,392 | $5,288,804 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
WM
WASTE MGMT INC ...
|
Industrials | 0.94% | 0.87% |
#25
Prev: #25
|
0.9 |
—
|
587 | 2.8% |
P
S
|
21,192 | $4,869,710 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 0.87% | 0.97% |
#26
4
Prev: #22
|
0.8 |
—
|
-422 | -2.6% |
P
S
|
15,724 | $4,510,587 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
KLAC
KLA CORP
|
Technology | 0.85% | 0.51% |
#27
28
Prev: #55
|
2.8 |
—
|
817 | 37.2% |
P
S
|
3,016 | $4,440,789 | 2020 Q3 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
GLW
CORNING INC
|
Technology | 0.85% | 0.27% |
#28
62
Prev: #90
|
3.3 |
—
|
16,482 | 103.1% |
P
S
|
32,465 | $4,414,266 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IBDR
ISHARES TR
|
Bond/Debt | 0.83% | 0.67% |
#29
7
Prev: #36
|
2.8 |
—
|
34,196 | 23.9% |
P
S
|
176,985 | $4,290,116 | 2022 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
TDIV
FIRST TR EXCHAN...
|
ETF | 0.81% | 0.85% |
#30
4
Prev: #26
|
0.8 |
—
|
-850 | -1.9% |
P
S
|
44,994 | $4,214,138 | 2020 Q2 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IBDS
ISHARES TR
|
Bond/Debt | 0.79% | 0.71% |
#31
2
Prev: #33
|
2.3 |
—
|
17,805 | 11.7% |
P
S
|
170,074 | $4,122,594 | 2022 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
CAH
CARDINAL HEALTH...
|
Healthcare | 0.79% | 0.72% |
#32
Prev: #32
|
2.3 |
—
|
1,228 | 6.8% |
P
S
|
19,319 | $4,082,298 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
WSM
WILLIAMS SONOMA...
|
Consumer Cyclical | 0.78% | 0.75% |
#33
4
Prev: #29
|
0.8 |
—
|
607 | 2.8% |
P
S
|
22,344 | $4,073,982 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
WELL
WELLTOWER INC
|
Real Estate | 0.75% | 0.70% |
#34
Prev: #34
|
0.8 |
—
|
347 | 1.8% |
P
S
|
19,836 | $3,921,776 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
AMGN
AMGEN INC
|
Healthcare | 0.70% | 0.65% |
#35
4
Prev: #39
|
0.8 |
—
|
-19 | -0.2% |
P
S
|
10,352 | $3,642,351 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
AU
ANGLOGOLD ASHAN...
|
Basic Materials | 0.70% | 0.66% |
#36
2
Prev: #38
|
0.8 |
—
|
-2,791 | -6.9% |
P
S
|
37,379 | $3,639,219 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 0.69% | 0.36% |
#37
45
Prev: #82
|
3.3 |
—
|
4,461 | 72.1% |
P
S
|
10,645 | $3,597,478 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
PH
PARKER-HANNIFIN...
|
Industrials | 0.68% | 0.67% |
#38
1
Prev: #37
|
0.8 |
—
|
41 | 1.0% |
P
S
|
3,973 | $3,556,789 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 0.67% | 0.84% |
#39
12
Prev: #27
|
0.8 |
—
|
-303 | -7.4% |
P
S
|
3,768 | $3,465,693 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 0.67% | 0.80% |
#40
12
Prev: #28
|
0.8 |
—
|
-1,326 | -7.4% |
P
S
|
16,603 | $3,457,907 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 0.65% | 0.55% |
#41
5
Prev: #46
|
2.8 |
—
|
2,634 | 29.5% |
P
S
|
11,554 | $3,398,725 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
BK
BANK NEW YORK M...
|
Financial Services | 0.65% | 0.60% |
#42
1
Prev: #41
|
2.3 |
—
|
1,723 | 6.4% |
P
S
|
28,552 | $3,387,124 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
SPHY
SPDR SERIES TRU...
|
ETF | 0.65% | — |
#43
Prev: #—
|
3.8 |
—
|
144,142 | — |
NEW
|
144,142 | $3,361,391 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
EMB
ISHARES TR
|
ETF | 0.63% | 0.58% |
#44
2
Prev: #42
|
2.3 |
—
|
3,462 | 11.1% |
P
S
|
34,688 | $3,258,244 | 2021 Q1 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
IGIB
ISHARES TR
|
ETF | 0.62% | 0.56% |
#45
Prev: #45
|
2.2 |
—
|
6,700 | 12.5% |
P
S
|
60,464 | $3,217,894 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
SJNK
SPDR SERIES TRU...
|
ETF | 0.61% | 0.50% |
#46
12
Prev: #58
|
2.7 |
—
|
23,078 | 22.3% |
P
S
|
126,406 | $3,157,622 | 2021 Q1 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
CAT
CATERPILLAR INC
|
Industrials | 0.59% | 0.10% |
#47
110
Prev: #157
|
3.2 |
—
|
3,411 | 372.8% |
P
S
|
4,326 | $3,064,798 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
TPR
TAPESTRY INC
|
Consumer Cyclical | 0.59% | 0.52% |
#48
4
Prev: #52
|
0.7 |
—
|
507 | 2.4% |
P
S
|
21,607 | $3,048,964 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
LVS
LAS VEGAS SANDS...
|
Consumer Cyclical | 0.56% | — |
#49
Prev: #—
|
3.7 |
—
|
53,572 | — |
NEW
|
53,572 | $2,886,459 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-12 | |||
|
HD
HOME DEPOT INC
|
Consumer Cyclical | 0.54% | 0.57% |
#50
6
Prev: #44
|
0.7 |
—
|
-88 | -1.0% |
P
S
|
8,531 | $2,805,993 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-12 |
Showing 1-50 of 254 holdings