Aufman Associates Inc — 13F Holdings

2026 Q2  ·  70 Positions

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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Aufman Associates Inc New York, NY Registered Investment Advisor AUM $251M
PCA Score Concentration Risk
Risk ENB
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
Freshness
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

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