Institutional Manager · CIK 0001054425
DILLON & ASSOCIATES INC
JACKSON, MI · File #028-03631
Latest AUM
$774,447
Positions
77
Top-10 Concentration
61.8%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | NVIDIA Corp | NVDA | -41,997 | -$7,811 | -$913 |
| REDUCE | Fiserv Inc | FISV | -70,987 | -$4,756 | -$5,773 |
| ADD | Costco Wholesale Corp | 22160K105 | +2,230 | +$1,922 | -$731 |
| ADD | Intuitive Surgical | ISRG | +3,362 | +$1,903 | +$3,388 |
| ADD | Lilly (Eli) | LLY | +1,138 | +$1,223 | +$1,864 |
| ADD | Monster Beverage Corp | MNST | +12,455 | +$959 | +$421 |
| REDUCE | Chipotle Mexican Grill | CMG | -21,321 | -$789 | -$623 |
| REDUCE | Apple Inc | AAPL | -2,384 | -$648 | +$4,375 |
| REDUCE | Adobe Inc | ADBE | -1,765 | -$618 | -$9 |
| REDUCE | Generac Holdings Inc | GNRC | -4,464 | -$607 | -$354 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202577 pos · $774,447
- 13F HOLDINGS REPORTQ/E Sep 202576 pos · $777,745
- 13F HOLDINGS REPORTQ/E Jun 202577 pos · $736,673
- 13F HOLDINGS REPORTQ/E Mar 202578 pos · $673,074
- 13F HOLDINGS REPORTQ/E Dec 202481 pos · $721,064
- 13F HOLDINGS REPORTQ/E Sep 202481 pos · $710,645
- 13F HOLDINGS REPORTQ/E Jun 202480 pos · $687,846
- 13F HOLDINGS REPORTQ/E Mar 202482 pos · $636,523
- 13F HOLDINGS REPORTQ/E Dec 202377 pos · $519,630
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA Corp | NVDA | 870,360 | $161,887 | 21.21% |
| 2 | Apple Inc | AAPL | 255,000 | $69,360 | 9.09% |
| 3 | Alphabet Inc Cl A | GOOG | 193,562 | $60,585 | 7.94% |
| 4 | Visa Inc | V | 116,411 | $40,860 | 5.35% |
| 5 | Stryker Corp | SYK | 86,307 | $30,294 | 3.97% |
| 6 | Abbott Laboratories | ABLZF | 226,443 | $28,305 | 3.71% |
| 7 | Amazon.com Inc | AMZN | 97,288 | $22,474 | 2.94% |
| 8 | Palo Alto Networks | PANW | 116,104 | $21,363 | 2.80% |
| 9 | Alphabet Inc Cl C | GOOG | 58,941 | $18,507 | 2.42% |
| 10 | Automatic Data Proc | ADP | 70,464 | $18,109 | 2.37% |
| 11 | Lowe's Companies Inc | 548661107 | 74,862 | $18,042 | 2.36% |
| 12 | Intuitive Surgical | ISRG | 31,836 | $18,019 | 2.36% |
| 13 | O'Reilly Automotive Inc | 67103H107 | 191,101 | $17,390 | 2.28% |
| 14 | Novo-Nordisk A-S ADR | NONOF | 301,198 | $15,361 | 2.01% |
| 15 | Casey's General Stores | 147528103 | 26,254 | $14,518 | 1.90% |
| 16 | Norfolk Southern Corp | 655844108 | 48,855 | $14,119 | 1.85% |
| 17 | Air Products & Chemicals | AIIR | 56,950 | $14,067 | 1.84% |
| 18 | Ecolab Inc | ECL | 51,980 | $13,671 | 1.79% |
| 19 | Danaher Corporation | 235851102 | 54,692 | $12,524 | 1.64% |
| 20 | Costco Wholesale Corp | 22160K105 | 13,658 | $11,773 | 1.54% |