Aufman Associates Inc Portfolio Stock Holdings

According to the SEC 13F filed on August 12, 2026, Aufman Associates Inc disclosed 67 stock positions valued at approximately $250.88M as of quarter-end June 30, 2026. The largest holdings include Seagate Technology Holdings, Vanguard Small-Cap Index ETF, and Vanguard S&P 500 Index ETF.

Report Period
June 30, 2026
No. of Stocks
67
Portfolio Value
$250.88M
Holdings by Sector
Aufman Associates Inc Portfolio Holdings in Q2 2026
CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
Seagate Technology HoldingsSTXOther19.47%50,612-14,895-22.74%$48,840,580
Vanguard Small-Cap Index ETFVBOther17.04%141,062-1,710-1.20%$42,758,791
Vanguard S&P 500 Index ETFVOOOther16.33%59,636-107-0.18%$40,958,925
Vanguard Developed Markets Index ETFVEAOther14.01%493,332-13,876-2.74%$35,149,917
Schwab Fundamental US Large Company Index ETFFNDXOther8.67%699,040+20,346+3.00%$21,740,144
Vanguard Mid-Cap Growth Index ETFVOTOther2.98%24,429-248-1.00%$7,482,512
iShares Core S&P 500 Index ETFIVVOther2.29%7,666+40+0.52%$5,741,322
ModernaMRNAHealthcare1.82%65,687+8,689+15.24%$4,578,384
Vanguard FTSE All-World ex US Index ETFVEUOther1.72%51,428-820-1.57%$4,307,066
Alphabet Cl CGOOGCommunication Services1.38%9,822+2,732+38.53%$3,470,540
Berkshire Hathaway Cl BBRK-BFinancial Services1.23%6,158-620-9.15%$3,081,402
Minerals TechnologiesMTXBasic Materials1.06%36,011-2,000-5.26%$2,663,734
AppleAAPLTechnology0.85%7,354-395-5.10%$2,128,084
Vanguard Total Int'l Stock Index ETFVXUSOther0.52%15,298+624+4.25%$1,307,800
iShares ESG Advanced MSCI USA ETFUSXFOther0.50%18,217+29+0.16%$1,265,205
MicrosoftMSFTTechnology0.49%3,287-1-0.03%$1,226,243
iShares ESG Aware MSCI USA Small-Cap ETFESMLOther0.49%21,909-154-0.70%$1,225,375
ExxonMobil HoldingsXOMOther0.41%7,558-1,090-12.60%$1,033,397
iShares Russell 1000 Growth Index ETFIWFOther0.38%7,708+5,781+300.00%$957,102
Vanguard Mid-Cap Index ETFVOOther0.37%11,621+8,716+300.03%$936,279
Crown CastleCCIReal Estate0.37%12,274-2,000-14.01%$929,510
SPDR S&P 500 Index ETFSPYOther0.36%1,219-5-0.41%$910,414
Vanguard Growth Index ETFVUGOther0.35%10,295+8,348+428.76%$886,805
RevvityRVTYHealthcare0.33%7,372-888-10.75%$820,209
Johnson & JohnsonJNJHealthcare0.32%3,167-36-1.12%$804,323
AbbVieABBVHealthcare0.32%3,196-66-2.02%$804,241
iShares ESG Aware MSCI EAFE ETFESGDOther0.29%7,003+92+1.33%$719,961
BroadcomAVGOTechnology0.28%1,884+1+0.05%$711,668
Vanguard Total Stock Market ETFVTIOther0.28%1,911+4+0.21%$707,052
iShares Core S&P Small-Cap Index ETFIJROther0.23%3,931-14-0.35%$582,972
Showing 30 of 67 holdings in the latest reporting period.