Aufman Associates Inc
Top Portfolio Positions
31 positions ·
$46,691,053 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio |
|---|---|---|---|---|
| STX |
Seagate Technology Holdings plc
Technology
|
65,507 | $25,663,022 | 54.96% |
| MRNA |
Moderna, Inc.
Healthcare
|
56,998 | $2,895,498 | 6.20% |
| MTX |
Minerals Technologies Inc
Basic Materials
|
38,011 | $2,695,740 | 5.77% |
| AAPL |
Apple Inc.
Technology
|
7,749 | $1,966,618 | 4.21% |
| XOM |
Exxon Mobil Corp
Energy
|
8,648 | $1,467,219 | 3.14% |
| MSFT |
Microsoft Corp
Technology
|
3,288 | $1,217,118 | 2.61% |
| CCI |
Crown Castle Inc.
Real Estate
|
14,274 | $1,160,618 | 2.49% |
| SPY |
Spdr S&P 500 ETF Trust
|
1,224 | $796,016 | 1.70% |
| JNJ |
Johnson & Johnson
Healthcare
|
3,203 | $782,941 | 1.68% |
| RVTY |
Revvity, Inc.
Healthcare
|
8,260 | $723,658 | 1.55% |
Portfolio Trend
Holdings in MTX
Shares Held
Position Value (USD)
23 of 23 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,695,740 | 38,011 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,316,770 | 38,011 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $2,361,243 | 38,011 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $2,093,265 | 38,011 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $2,352,344 | 37,004 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $2,743,331 | 35,997 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $3,745,423 | 48,497 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $2,944,695 | 35,410 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $4,171,264 | 55,410 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $4,221,694 | 59,202 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $4,062,480 | 74,187 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $482,115 | 8,357 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $504,446 | 8,349 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $506,526 | 8,342 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $411,832 | 8,335 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $510,839 | 8,328 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $550,500 | 8,322 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $608,315 | 8,316 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $580,440 | 8,311 | Shares | Sole | 2021-11-12 | |
| 2020-12-31 | $4,483,821 | 72,180 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $3,512,460 | 68,737 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $3,225,827 | 68,737 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $2,492,403 | 68,737 | Shares | Sole | 2020-05-13 | |
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