Aufman Associates Inc
Long book
$203.8M
Q1 2026
Positions
65
Top-10 weight
84%
concentration
Last quarter
+13.7%
SPY +14.8%
Turnover
3%
of book per quarter
Strategy in plain words
auto-generated from filingsAufman Associates Inc is a wealth-management firm allocating client money, running a $203.8M US long book across 65 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: VANGUARD SMALL-CAP ETF, VANGUARD S&P 500 ETF, VANGUARD FTSE DEVELOPED ETF, SEAGATE TECHNOLOGY HOLDINGS, SCHWAB FNDMNTL US LRG CO ETF.
Over the last 9 quarters its long book ran on average 0.4pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. Its holdings are mechanical (indexing / client flows), so position changes carry no stock-picking signal.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+0.4%
Q2 2024
+6.9%
Q3 2024
-1.0%
Q4 2024
-2.3%
Q1 2025
+8.4%
Q2 2025
+7.3%
Q3 2025
+2.9%
Q4 2025
+0.2%
Q1 2026
+13.7%
Sector allocation
Other 52%
Technology 12%
Healthcare 12%
Financials 7%
Materials 5%
Energy 5%
Consumer staples 2%
Services media 2%
Long book by quarter
What does Aufman Associates own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| STXN SEAGATE TECHNOLOGY HOLDINGS | — | 65.5K | $25.7M | 12.6% | -0.1% |
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 6.8K | $3.2M | 1.6% | Held |
| MRNA MODERNA INC | Healthcare | 57.0K | $2.7M | 1.3% | +31.9% |
| MTX MINERALS TECHNOLOGIES INC | Materials | 38.0K | $2.7M | 1.3% | Held |
| GOOG ALPHABET INC-CL C | Technology | 7.1K | $2.0M | 1.0% | +0.7% |
| AAPL APPLE INC | Technology | 7.7K | $2.0M | 1.0% | -0.3% |
| XOM EXXON MOBIL CORP | Energy | 8.6K | $1.5M | 0.7% | -4.3% |
| MSFT MICROSOFT CORP | Technology | 3.3K | $1.2M | 0.6% | 0.0% |
| JNJ JOHNSON & JOHNSON | Healthcare | 3.2K | $783K | 0.4% | -5.6% |
| RVTY REVVITY INC | Healthcare | 8.3K | $724K | 0.4% | Held |
| ABBV ABBVIE INC | Healthcare | 3.3K | $709K | 0.3% | Held |
| CVX CHEVRON CORP | Energy | 3.0K | $620K | 0.3% | +0.3% |
| AVGO BROADCOM INC | Technology | 1.9K | $583K | 0.3% | +0.1% |
| MRK MERCK & CO. INC. | Healthcare | 3.7K | $442K | 0.2% | -0.8% |
| KHC KRAFT HEINZ CO/THE | Consumer staples | 18.6K | $419K | 0.2% | Held |
| GOOGL ALPHABET INC-CL A | Technology | 1.3K | $387K | 0.2% | -1.3% |
| DIS WALT DISNEY CO/THE | Services media | 4.0K | $385K | 0.2% | Held |
| COP CONOCOPHILLIPS | Energy | 2.4K | $317K | 0.2% | Held |
| ABT ABBOTT LABORATORIES | Healthcare | 3.1K | $313K | 0.2% | Held |
| PAYX PAYCHEX INC | Services media | 3.2K | $291K | 0.1% | Held |
| KO COCA-COLA CO/THE | Consumer staples | 3.8K | $289K | 0.1% | Held |
| AMZN AMAZON.COM INC | Consumer discretionary | 1.4K | $288K | 0.1% | -0.1% |
| PPL PPL CORP | Utilities | 7.5K | $286K | 0.1% | Held |
| PEP PEPSICO INC | Consumer staples | 1.8K | $279K | 0.1% | Held |
| VZ VERIZON COMMUNICATIONS INC | Communications | 5.2K | $263K | 0.1% | Held |
| MCK MCKESSON CORP | Consumer discretionary | 300 | $260K | 0.1% | Held |
| MCD MCDONALD'S CORP | Consumer discretionary | 829 | $258K | 0.1% | Held |
| CAT CATERPILLAR INC | Industrials | 350 | $248K | 0.1% | Held |
| MAR MARRIOTT INTERNATIONAL -CL A | Services media | 702 | $230K | 0.1% | Held |
| FORA FORIAN INC | — | 52.7K | $109K | 0.1% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 65 | $203.8M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 11, 2026 | 67 | $195.1M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 12, 2025 | 66 | $177.7M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 13, 2025 | 64 | $162.2M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 14, 2025 | 57 | $145.5M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 12, 2025 | 59 | $148.1M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 13, 2024 | 64 | $155.6M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 9, 2024 | 46 | $140.5M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 10, 2024 | 46 | $142.0M | canonical | SEC ↗ |