2026 Q2 Portfolio Activity
In 2026 Q2, Aufman Associates Inc maintained a portfolio of 70 distinct positions. The most significant new addition was ExxonMobil Holdings, now representing 0.41% of the total fund value. They heavily accumulated shares in Moderna, increasing the position by 15.2%. Conversely, Aufman Associates Inc completely exited their position in Exxon Mobil.
Position History
hover any row below to update
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Total Positions
70
Quarter
2026 Q2
Top Holding
STX (19.5%)
Top 10 Concentration
85.7%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 70
Aufman Associates Inc 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
STX
Seagate Technol...
|
Technology | 19.47% | 12.59% |
#1
3
Prev: #4
|
6.0 |
—
|
-14,895 | -22.7% |
P
S
|
50,612 | $48,840,580 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VB
Vanguard Small-...
|
ETF | 17.04% | 18.35% |
#2
1
Prev: #1
|
6.0 |
—
|
-1,710 | -1.2% |
P
S
|
141,062 | $42,758,791 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VOO
Vanguard S&P 50...
|
ETF | 16.33% | 17.51% |
#3
1
Prev: #2
|
5.5 |
—
|
-107 | -0.2% |
P
S
|
59,636 | $40,958,925 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VEA
Vanguard Develo...
|
ETF | 14.01% | 15.95% |
#4
1
Prev: #3
|
5.0 |
—
|
-13,876 | -2.7% |
P
S
|
493,332 | $35,149,917 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
FNDX
Schwab Fundamen...
|
ETF | 8.67% | 9.27% |
#5
Prev: #5
|
4.5 |
—
|
20,346 | 3.0% |
P
S
|
699,040 | $21,740,144 | 2021 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VOT
Vanguard Mid-Ca...
|
ETF | 2.98% | 3.12% |
#6
Prev: #6
|
1.7 |
—
|
-248 | -1.0% |
P
S
|
24,429 | $7,482,512 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IVV
iShares Core S&...
|
ETF | 2.29% | 2.44% |
#7
Prev: #7
|
1.4 |
—
|
40 | 0.5% |
P
S
|
7,666 | $5,741,322 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
MRNA
Moderna
|
Healthcare | 1.82% | 1.35% |
#8
2
Prev: #10
|
2.7 |
—
|
8,689 | 15.2% |
P
S
|
65,687 | $4,578,384 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VEU
Vanguard FTSE A...
|
ETF | 1.72% | 1.93% |
#9
1
Prev: #8
|
1.2 |
—
|
-820 | -1.6% |
P
S
|
51,428 | $4,307,066 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
GOOG
Alphabet Cl C
|
Communication Services | 1.38% | 1.00% |
#10
2
Prev: #12
|
3.1 |
—
|
2,732 | 38.5% |
P
S
|
9,822 | $3,470,540 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
BRK/B
Berkshire Hatha...
|
Financial Services | 1.23% | 1.59% |
#11
2
Prev: #9
|
1.0 |
—
|
-620 | -9.1% |
P
S
|
6,158 | $3,081,402 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
MTX
Minerals Techno...
|
Basic Materials | 1.06% | 1.32% |
#12
1
Prev: #11
|
0.9 |
—
|
-2,000 | -5.3% |
P
S
|
36,011 | $2,663,734 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AAPL
Apple
|
Technology | 0.85% | 0.96% |
#13
Prev: #13
|
0.8 |
—
|
-395 | -5.1% |
P
S
|
7,354 | $2,128,084 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VXUS
Vanguard Total ...
|
ETF | 0.52% | 0.56% |
#14
3
Prev: #17
|
0.7 |
—
|
624 | 4.3% |
P
S
|
15,298 | $1,307,800 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
USXF
iShares ESG Adv...
|
ETF | 0.50% | 0.49% |
#15
4
Prev: #19
|
0.7 |
—
|
29 | 0.2% |
P
S
|
18,217 | $1,265,205 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
MSFT
Microsoft
|
Technology | 0.49% | 0.60% |
#16
1
Prev: #15
|
0.7 |
—
|
-1 | -0.0% |
P
S
|
3,287 | $1,226,243 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ESML
iShares ESG Awa...
|
ETF | 0.49% | 0.51% |
#17
1
Prev: #18
|
0.7 |
—
|
-154 | -0.7% |
P
S
|
21,909 | $1,225,375 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
N/A
ExxonMobil Hold...
|
|
Unknown | 0.41% | — |
#18
Prev: #—
|
3.7 |
—
|
7,558 | — |
NEW
|
7,558 | $1,033,397 | — | 13F Filing | 2026-06-30 | 2026-08-12 | ||
|
IWF
iShares Russell...
|
ETF | 0.38% | 0.40% |
#19
3
Prev: #22
|
3.2 |
—
|
5,781 | 300.0% |
P
S
|
7,708 | $957,102 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VO
Vanguard Mid-Ca...
|
ETF | 0.37% | 0.41% |
#20
1
Prev: #21
|
3.1 |
—
|
8,716 | 300.0% |
P
S
|
11,621 | $936,279 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
CCI
Crown Castle
|
Real Estate | 0.37% | 0.57% |
#21
5
Prev: #16
|
0.6 |
—
|
-2,000 | -14.0% |
P
S
|
12,274 | $929,510 | 2021 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
SPY
SPDR S&P 500 In...
|
ETF | 0.36% | 0.39% |
#22
1
Prev: #23
|
0.6 |
—
|
-5 | -0.4% |
P
S
|
1,219 | $910,414 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VUG
Vanguard Growth...
|
ETF | 0.35% | 0.42% |
#23
3
Prev: #20
|
3.1 |
—
|
8,348 | 428.8% |
P
S
|
10,295 | $886,805 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
RVTY
Revvity
|
Healthcare | 0.33% | 0.36% |
#24
1
Prev: #25
|
0.6 |
—
|
-888 | -10.8% |
P
S
|
7,372 | $820,209 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
JNJ
Johnson & Johns...
|
Healthcare | 0.32% | 0.38% |
#25
1
Prev: #24
|
0.6 |
—
|
-36 | -1.1% |
P
S
|
3,167 | $804,323 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ABBV
AbbVie
|
Healthcare | 0.32% | 0.35% |
#26
Prev: #26
|
0.6 |
—
|
-66 | -2.0% |
P
S
|
3,196 | $804,241 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ESGD
iShares ESG Awa...
|
ETF | 0.29% | 0.32% |
#27
Prev: #27
|
0.6 |
—
|
92 | 1.3% |
P
S
|
7,003 | $719,961 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AVGO
Broadcom
|
Technology | 0.28% | 0.29% |
#28
2
Prev: #30
|
0.6 |
—
|
1 | 0.1% |
P
S
|
1,884 | $711,668 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VTI
Vanguard Total ...
|
ETF | 0.28% | 0.30% |
#29
Prev: #29
|
0.6 |
—
|
4 | 0.2% |
P
S
|
1,911 | $707,052 | 2022 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IJR
iShares Core S&...
|
ETF | 0.23% | 0.24% |
#30
2
Prev: #32
|
0.6 |
—
|
-14 | -0.4% |
P
S
|
3,931 | $582,972 | 2022 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IWD
iShares Russell...
|
ETF | 0.22% | 0.24% |
#31
Prev: #31
|
1.1 |
—
|
no change | no change |
P
S
|
2,310 | $560,013 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ONEQ
Fidelity NASDAQ...
|
ETF | 0.20% | 0.21% |
#32
3
Prev: #35
|
1.1 |
—
|
no change | no change |
P
S
|
4,969 | $512,900 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IWP
iShares Russell...
|
ETF | 0.20% | 0.22% |
#33
Prev: #33
|
0.6 |
—
|
-19 | -0.5% |
P
S
|
3,480 | $509,507 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
CVX
Chevron
|
Energy | 0.19% | 0.30% |
#34
6
Prev: #28
|
0.6 |
—
|
-48 | -1.6% |
P
S
|
2,949 | $488,750 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
GOOGL
Alphabet Cl A
|
Communication Services | 0.18% | 0.19% |
#35
2
Prev: #37
|
0.6 |
—
|
-51 | -3.8% |
P
S
|
1,295 | $462,794 | 2021 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
KHC
Kraft Heinz Co
|
Consumer Defensive | 0.18% | 0.21% |
#36
Prev: #36
|
1.1 |
—
|
no change | no change |
P
S
|
18,621 | $439,828 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AMD
Advanced Micro ...
|
Technology | 0.17% | — |
#37
Prev: #—
|
3.6 |
—
|
730 | — |
NEW
|
730 | $424,064 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
SUSA
iShares ESG Opt...
|
ETF | 0.17% | 0.17% |
#38
1
Prev: #39
|
0.6 |
—
|
2 | 0.1% |
P
S
|
2,694 | $415,699 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
TSM
Taiwan Semicond...
|
Technology | 0.17% | 0.17% |
#39
1
Prev: #40
|
0.6 |
—
|
-160 | -15.5% |
P
S
|
870 | $415,486 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
DIS
The Walt Disney...
|
Communication Services | 0.15% | 0.19% |
#40
2
Prev: #38
|
0.6 |
—
|
10 | 0.3% |
P
S
|
4,000 | $385,010 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
MRK
Merck & Company
|
Healthcare | 0.15% | 0.22% |
#41
7
Prev: #34
|
0.6 |
—
|
-685 | -18.6% |
P
S
|
2,990 | $384,215 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
EFAX
SPDR MSCI EAFE ...
|
ETF | 0.15% | 0.17% |
#42
1
Prev: #41
|
0.6 |
—
|
106 | 1.5% |
P
S
|
7,073 | $382,774 | 2020 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
CAT
Caterpillar
|
Industrials | 0.15% | 0.12% |
#43
15
Prev: #58
|
1.1 |
—
|
no change | no change |
P
S
|
350 | $372,715 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AMZN
Amazon.com
|
Consumer Cyclical | 0.15% | 0.14% |
#44
4
Prev: #48
|
2.1 |
—
|
176 | 12.7% |
P
S
|
1,559 | $371,489 | 2020 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IWN
iShares Russell...
|
ETF | 0.13% | 0.14% |
#45
5
Prev: #50
|
1.1 |
—
|
no change | no change |
P
S
|
1,500 | $331,800 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IJH
iShares Core S&...
|
ETF | 0.13% | 0.14% |
#46
6
Prev: #52
|
1.1 |
—
|
no change | no change |
P
S
|
4,091 | $315,457 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
PAYX
Paychex
|
Technology | 0.12% | 0.14% |
#47
2
Prev: #45
|
1.0 |
—
|
no change | no change |
P
S
|
3,154 | $310,133 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
TOTL
SPDR DoubleLine...
|
ETF | 0.12% | 0.15% |
#48
4
Prev: #44
|
0.5 |
—
|
85 | 1.1% |
P
S
|
7,738 | $305,438 | 2021 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
KO
Coca-Cola
|
Consumer Defensive | 0.12% | 0.14% |
#49
2
Prev: #47
|
0.5 |
—
|
-53 | -1.4% |
P
S
|
3,749 | $304,642 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IBM
International B...
|
Technology | 0.12% | — |
#50
Prev: #—
|
3.5 |
—
|
1,062 | — |
NEW
|
1,062 | $298,645 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 |
Showing 1-50 of 70 holdings