SEC 13F Intelligence

Managers / Q1 2026

Aufman Associates Inc

CIK 0001801573 · 2200 GEORGETOWN DR, SUITE 401, SEWICKLEY, PA, 15143 · 7249345600

Reported Value
$204M
Q1 2026
Positions
65
Filings on Record
26
2019–present window
Filed
May 15, 2026
original filing

Summary

Aufman Associates Inc reported $204M in U.S.-listed holdings across 65 positions for Q1 2026.

Its largest position, Vanguard Small Cap Index Etf, represents 18.3% of the portfolio.

Compared with Q4 2025, the fund opened 0 new positions and exited 2.

Portfolio Metrics

Turnover
+2.9%
vs prior filed quarter
Top-10 Concentration
+84.1%
share of reported value
Largest Position
+18.3%
Vanguard Small Cap Index Etf

Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.

Reported Value by Quarter

13F Reported Value
Q4 ’19: $97MQ4 ’19Q1 ’20: $72MQ2 ’20: $88MQ3 ’20: $93MQ4 ’20: $111MQ4 ’20Q1 ’21: $120MQ2 ’21: $130MQ3 ’21: $122MQ4 ’21: $135MQ4 ’21Q1 ’22: $127MQ2 ’22: $105MQ3 ’22: $95MQ4 ’22: $108MQ4 ’22Q1 ’23: $117MQ2 ’23: $121MQ3 ’23: $119MQ4 ’23: $133MQ4 ’23Q1 ’24: $142MQ2 ’24: $140MQ3 ’24: $156MQ4 ’24: $148MQ4 ’24Q1 ’25: $145MQ2 ’25: $162MQ3 ’25: $178MQ4 ’25: $195MQ4 ’25Q1 ’26: $204Mfilingsflow.com

Portfolio Composition

By security type
ETP: 75.0%Other: 12.6%Common Stock: 11.7%REIT: 0.6%ADR: 0.2%
  • ETP · 75.0% · $153M
  • Other · 12.6% · $26M
  • Common Stock · 11.7% · $24M
  • REIT · 0.6% · $1M
  • ADR · 0.2% · $348,089

Quarter-over-Quarter Changes full breakdown →

vs Q4 2025 (amended baseline)

IssuerMoveShare ΔShares nowValue ΔValue now
IBMInternational Business MachinesSOLD OUT7290$215,937$0
UNHUnitedHealth GroupSOLD OUT6520$215,232$0
MRNAModernaADDED+13.8K57.0K+$1M$3M
iShares S&P Mid-Cap 400 Growth ETFTRIMMED8712.0K$76,947$200,033
Schwab Fundamental US Large Company Index ETFADDED+104.1K678.7K+$3M$19M
8CWCrown CastleTRIMMED2.1K14.3K$294,983$1M
iShares S&P 500 Value ETFTRIMMED1581.3K$34,711$276,184
iShares ESG Advanced MSCI USA ETFADDED+1.6K18.2K+$49,037$1M

Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.

Holdings — Q1 2026

49 positions
#IssuerClass% PortfolioValueShares
1Vanguard Small-Cap Index ETFETF18.35%$37M142.8K
2Vanguard 500 Index ETFETF17.51%$36M59.7K
3Vanguard Developed Markets Index ETFETF15.95%$33M507.2K
4Seagate Technology HoldingsStock12.59%$26M65.5K
5Schwab Fundamental US Large Company Index ETFETF9.27%$19M678.7K
6Vanguard Mid-Cap Growth Index ETFETF3.12%$6M24.7K
7iShares Core S&P 500 Index ETFETF2.44%$5M7.6K
8Vanguard FTSE All-World ex US Index ETFETF1.93%$4M52.2K
9BRK/BBerkshire Hathaway Cl Bhistory →Stock1.59%$3M6.8K
10MRNAModernahistory →Stock1.35%$3M57.0K
11MTXMinerals Technologieshistory →Stock1.32%$3M38.0K
12GOOGAlphabet Cl CStock1.19%$2M8.4K
13AAPLAppleStock0.96%$2M7.7K
14EXMOCExxon MobilStock0.72%$1M8.6K
15MSFTMicrosoftStock0.60%$1M3.3K
168CWCrown CastleREIT0.57%$1M14.3K
17Vanguard Total Int'l Stock Index ETFETF0.56%$1M14.7K
18iShares ESG Aware MSCI USA Small-Cap ETFETF0.51%$1M22.1K
19iShares ESG Advanced MSCI USA ETFETF0.49%$1M18.2K
20VUGVanguard Growth Index ETFETF0.42%$850,3411.9K
21Vanguard Mid-Cap Index ETFETF0.41%$834,2432.9K
22iShares Russell 1000 Growth Index ETFETF0.40%$821,6731.9K
23SPDR S&P 500 Index ETFETF0.39%$796,0161.2K
24JNJJohnson & JohnsonStock0.38%$782,9413.2K
25PKNRevvityStock0.36%$723,6598.3K
26ABBVAbbVieStock0.35%$709,3503.3K
27ESGDiShares ESG Aware MSCI EAFE ETFETF0.32%$660,7936.9K
28CHVChevronStock0.30%$620,1413.0K
29Vanguard Total Stock Market ETFETF0.30%$611,8051.9K
30AVGOBroadcomStock0.29%$582,8691.9K
31iShares Russell 1000 Value Index ETFETF0.24%$493,5782.3K
32iShares Core S&P Small-Cap Index ETFETF0.24%$490,3943.9K
33iShares Russell Mid-Cap Growth Index ETFETF0.22%$448,2923.5K
34MRKMerck & CompanyStock0.22%$442,0663.7K
35Fidelity NASDAQ Composite Index ETFETF0.21%$421,9185.0K
36KHCKraft Heinz CoStock0.21%$418,78618.6K
37DISThe Walt Disney CompanyStock0.19%$384,5664.0K
38iShares ESG Optimized MSCI USA ETFETF0.17%$355,6292.7K
39TSMTaiwan Semiconductor Mfg ADRADR0.17%$348,0891.0K
40SPDR MSCI EAFE Fossil Fuel Free ETFETF0.17%$346,7087.0K
41COPConocoPhillipsStock0.16%$316,8002.4K
42ABTAbbott LaboratoriesStock0.15%$313,2463.1K
43SPDR DoubleLine Total Return Tactical ETFETF0.15%$304,0667.7K
44PAYXPaychexStock0.14%$290,5463.2K
45iShares MSCI EAFE ETFETF0.14%$289,8133.0K
46KOCoca-ColaStock0.14%$289,1533.8K
47AMZNAmazon.comStock0.14%$287,9651.4K
48PPLPPLStock0.14%$285,9277.5K
49iShares Russell 2000 Value ETFETF0.14%$284,3851.5K

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$204M65May 15, 202613F-HRchanges · EDGAR ↗
Q4 2025$195M67Feb 11, 202613F-HRchanges · EDGAR ↗
Q3 2025$178M66Nov 12, 202513F-HRchanges · EDGAR ↗
Q2 2025$162M64Aug 13, 202513F-HRchanges · EDGAR ↗
Q1 2025$145M57May 14, 202513F-HRchanges · EDGAR ↗
Q4 2024$148M59Feb 12, 202513F-HRchanges · EDGAR ↗
Q3 2024$156M64Nov 13, 202413F-HRchanges · EDGAR ↗
Q2 2024$140M46Aug 9, 202413F-HRchanges · EDGAR ↗
Q1 2024$142M46May 10, 202413F-HRchanges · EDGAR ↗
Q4 2023$133M43Feb 14, 202413F-HRchanges · EDGAR ↗
Q3 2023$119M43Nov 13, 202313F-HRchanges · EDGAR ↗
Q2 2023$121M43Aug 11, 202313F-HRchanges · EDGAR ↗
Q1 2023$117M42May 10, 202313F-HRchanges · EDGAR ↗
Q4 2022$108M43Feb 8, 202313F-HRchanges · EDGAR ↗
Q3 2022$95M40Nov 14, 202213F-HRchanges · EDGAR ↗
Q2 2022$105M44Aug 10, 202213F-HRchanges · EDGAR ↗
Q1 2022$127M47May 13, 202213F-HRchanges · EDGAR ↗
Q4 2021$135M54Feb 9, 202213F-HRchanges · EDGAR ↗
Q3 2021$122M46Nov 12, 202113F-HRchanges · EDGAR ↗
Q2 2021$130M49Aug 11, 202113F-HRchanges · EDGAR ↗
Q1 2021$120M44May 17, 202113F-HRchanges · EDGAR ↗
Q4 2020$111M43Feb 10, 202113F-HRchanges · EDGAR ↗
Q3 2020$93M37Nov 13, 202013F-HRchanges · EDGAR ↗
Q2 2020$88M35Aug 13, 202013F-HRchanges · EDGAR ↗
Q1 2020$72M35May 13, 202013F-HRchanges · EDGAR ↗
Q4 2019$97M42Feb 6, 202013F-HRchanges · EDGAR ↗

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.