Aufman Associates Inc

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Aufman Associates Inc reported 57 stock positions worth $145.5 million. Its top holding was Vanguard Most SM-Cap ETF-Usd (VB) at 22.3% of the portfolio, followed by Vanguard S&P 500 ETF (VOO, 22.0%) and Vanguard Ftse Developed ETF (VEA, 18.0%). Compared with Q4 2024, it opened 2 new positions, sold out of 4, added to 18 and reduced 16. The biggest buy was Vanguard Ftse Developed ETF (VEA, shares +4%) and the biggest sale Vanguard Most SM-Cap ETF-Usd (VB, shares −1%).

Most Recent 13F
Q2 2026
Location
SEWICKLEY, PA
CIK
0001801573
Portfolio Value
$145.5M (Q1 2025)
SEC Filing
0001801573-25-000002 ↗ filed May 14, 2025

Holdings Value

0$100.0M$200.0M$300.0M Q1 2024: $142.0M Q1 2024 Q2 2024: $140.5M Q2 2024 Q3 2024: $155.6M Q3 2024 Q4 2024: $148.1M Q4 2024 Q1 2025: $145.5M $145.5M Q1 2025 Q2 2025: $162.2M Q2 2025 Q3 2025: $177.7M Q3 2025 Q4 2025: $195.1M Q4 2025 Q1 2026: $203.8M Q1 2026 Q2 2026: $250.9M Q2 2026

Holdings 57 stocks · $145.5M

VB Vanguard Most SM-Cap ETF-Usd 22.30% 146,265 $32.4M Reduce -0.5%
VOO Vanguard S&P 500 ETF 22.04% 62,391 $32.1M Reduce -3.0%
VEA Vanguard Ftse Developed ETF 18.00% 515,154 $26.2M Add +4.4%
STX Seagate Technology Holdings 4.88% 83,599 $7.1M Reduce -0.6%
VOT Vngrd Mrngstr MC GRW ETF-Usd 4.32% 25,706 $6.3M Reduce -2.2%
IVV iShares Core S&P 500 ETF 3.01% 7,789 $4.4M Reduce -0.3%
BRK.B Berkshire Hathaway Inc. Class B 2.64% 7,204 $3.8M Reduce -3.3%
VEU Vanguard Ftse All-World Ex-U 2.21% 52,962 $3.2M Reduce -0.6%
MTX Minerals Technologies Inc. 1.62% 37,004 $2.4M Add +2.8%
FNDX Schwab Fndmntl US LRG Co. ETF 1.56% 96,175 $2.3M Add +627.9%
CCI Crown Castle Inc. 1.36% 19,026 $2.0M Add +3.1%
AAPL Apple Inc. 1.12% 7,303 $1.6M Add +1.3%
GOOG Alphabet Inc. Class C 0.84% 7,827 $1.2M Reduce -4.3%
MSFT Microsoft Corp. 0.81% 3,134 $1.2M Reduce -0.7%
KHC The Kraft Heinz Co. 0.79% 37,571 $1.1M No change
XOM Exxon Mobil Corp. 0.75% 9,135 $1.1M Add +0.0%
RVTY Revvity Inc. 0.68% 9,339 $988K No change
VXUS Vanguard Total Intl Stock 0.61% 14,233 $884K Add +0.3%
VUG Vanguard Mrngstar GR ETF-Sui 0.55% 2,156 $799K Reduce -1.0%
ESML iShares ESG Aware MSCI USA S 0.53% 20,183 $775K Add +0.3%
VO Vngrd Mrngstr MD-Cap ETF-Usd 0.51% 2,870 $742K Add +0.5%
SPY SS SPDR S&P 500 ETF Trust-US 0.51% 1,326 $742K Reduce -2.1%
ABBV Abbvie Inc. 0.47% 3,261 $683K Reduce -2.1%
USXF iShares ESG Advance MSCI USA 0.44% 13,648 $637K Add +0.2%
JNJ Johnson & Johnson 0.42% 3,726 $618K No change
PAYX Paychex Inc. 0.38% 3,550 $548K No change
ESGD iShares Trust iShares ESG Aw 0.37% 6,676 $545K No change
VTI VG Morningstar TS MKT ETF-US 0.36% 1,896 $521K Reduce -7.0%
CVX Chevron Corp. 0.33% 2,862 $479K Add +1.4%
MRNA Moderna Inc. 0.32% 14,874 $463K Add +34.4%
AVGO Broadcom Inc. 0.30% 2,600 $435K Reduce -6.1%
ONEQ Fidelity Nasdaq Comp Indx 0.28% 6,077 $414K No change
IJR iShares Core S&P Small-Cap E 0.28% 3,915 $409K Add +0.2%
ABT Abbott Laboratories 0.28% 3,051 $405K No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.24% 3,558 $351K Add +0.0%
UNH Unitedhealth Group Inc. 0.24% 663 $347K Add +0.1%
MRK Merck & Co. Inc. 0.22% 3,604 $323K No change
MCD McDonald's Corp. 0.22% 1,029 $321K No change
ALTO Alto Ingredients Inc. 0.21% 266,662 $304K No change
SUSA iShares ESG Optimized MSCI U 0.21% 2,611 $300K Add +0.2%
TOTL SS Doubleline TR Tact ETF 0.20% 7,335 $296K Add +0.8%
EFAX State Street SPDR MSCI Eafe 0.20% 6,730 $289K No change
IVE iShares S&P 500 Value ETF 0.19% 1,466 $279K No change
VZ Verizon Communications Inc. 0.19% 6,105 $277K Reduce -6.4%
AMZN Amazon.com Inc. 0.19% 1,438 $274K Add +0.2%
PPL PPL Corp. 0.19% 7,485 $270K No change
KO The Coca-Cola Co. 0.18% 3,693 $264K Reduce -7.5%
PEP Pepsico Inc. 0.18% 1,737 $260K No change
GOOGL Alphabet Inc. Class A 0.18% 1,652 $255K No change
COP Conocophillips 0.17% 2,400 $252K No change
IJH iShares Core S&P Midcap ETF 0.16% 4,091 $239K No change
IJK iShares S&P Mid-Cap 400 Grow 0.16% 2,859 $238K No change
IJJ iShares S&P Mid-Cap 400 Valu 0.15% 1,864 $223K No change
DUK Duke Energy Corp. 0.15% 1,828 $223K New
MCK McKesson Corp. 0.14% 300 $202K New
ICLN iShares Global Clean Energy 0.08% 10,158 $116K No change
FORA Forian Inc. 0.07% 52,657 $105K No change

Portfolio Sells Q4 2024 → Q1 2025

VB Vanguard Most SM-Cap ETF-Usd Reduce -0.5% 22.30% −1.55
VOO Vanguard S&P 500 ETF Reduce -3.0% 22.04% −1.36
GOOG Alphabet Inc. Class C Reduce -4.3% 0.84% −0.21
VOT Vngrd Mrngstr MC GRW ETF-Usd Reduce -2.2% 4.32% −0.18
TSM Taiwan Semiconductor-SP ADR Sold out 0.00% −0.16
JPM JPMorgan Chase & Co. Sold out 0.00% −0.16
IVW iShares S&P 500 Growth ETF Sold out 0.00% −0.14
PG The Procter & Gamble Co. Sold out 0.00% −0.14
AVGO Broadcom Inc. Reduce -6.1% 0.30% −0.13
IVV iShares Core S&P 500 ETF Reduce -0.3% 3.01% −0.09
MSFT Microsoft Corp. Reduce -0.7% 0.81% −0.09
VUG Vanguard Mrngstar GR ETF-Sui Reduce -1.0% 0.55% −0.05
VTI VG Morningstar TS MKT ETF-US Reduce -7.0% 0.36% −0.04
SPY SS SPDR S&P 500 ETF Trust-US Reduce -2.1% 0.51% −0.03
STX Seagate Technology Holdings Reduce -0.6% 4.88% −0.02
KO The Coca-Cola Co. Reduce -7.5% 0.18% +0.01
VZ Verizon Communications Inc. Reduce -6.4% 0.19% +0.01
ABBV Abbvie Inc. Reduce -2.1% 0.47% +0.07
VEU Vanguard Ftse All-World Ex-U Reduce -0.6% 2.21% +0.14
BRK.B Berkshire Hathaway Inc. Class B Reduce -3.3% 2.64% +0.36

Portfolio Buys Q4 2024 → Q1 2025

VEA Vanguard Ftse Developed ETF Add +4.4% 18.00% +2.08
FNDX Schwab Fndmntl US LRG Co. ETF Add +627.9% 1.56% +1.35
CCI Crown Castle Inc. Add +3.1% 1.36% +0.23
DUK Duke Energy Corp. New 0.15% +0.15
MCK McKesson Corp. New 0.14% +0.14
XOM Exxon Mobil Corp. Add +0.0% 0.75% +0.08
CVX Chevron Corp. Add +1.4% 0.33% +0.05
VXUS Vanguard Total Intl Stock Add +0.3% 0.61% +0.04
UNH Unitedhealth Group Inc. Add +0.1% 0.24% +0.01
TOTL SS Doubleline TR Tact ETF Add +0.8% 0.20% +0.01
MRNA Moderna Inc. Add +34.4% 0.32% +0.01
VO Vngrd Mrngstr MD-Cap ETF-Usd Add +0.5% 0.51% +0.00
SUSA iShares ESG Optimized MSCI U Add +0.2% 0.21% −0.01
USXF iShares ESG Advance MSCI USA Add +0.2% 0.44% −0.02
IJR iShares Core S&P Small-Cap E Add +0.2% 0.28% −0.02
AMZN Amazon.com Inc. Add +0.2% 0.19% −0.02
DIS The Walt Disney Co. Add +0.0% 0.24% −0.03
ESML iShares ESG Aware MSCI USA S Add +0.3% 0.53% −0.04
AAPL Apple Inc. Add +1.3% 1.12% −0.10
MTX Minerals Technologies Inc. Add +2.8% 1.62% −0.23

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 67$250.9MSTX, VB, VOO, VEA, FNDX
Q1 2026 65$203.8MVB, VOO, VEA, STX, FNDX
Q4 2025 67$195.1MVOO, VB, VEA, STX, FNDX
Q3 2025 66$177.7MVOO, VB, VEA, STX, VOT
Q2 2025 64$162.2MVOO, VB, VEA, STX, VOT
Q1 2025 57$145.5MVB, VOO, VEA, STX, VOT
Q4 2024 59$148.1MVB, VOO, VEA, STX, VOT
Q3 2024 64$155.6MVB, VOO, VEA, STX, VOT
Q2 2024 46$140.5MVOO, VB, VEA, STX, VOT
Q1 2024 46$142.0MVB, VOO, VEA, STX, VOT