Institutional Manager · CIK 0000891287
DAVIS R M INC
PORTLAND, ME · File #028-03298
Latest AUM
$5.81B
Positions
275
Top-10 Concentration
46.8%
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 | SPDR S&P 500 ETF | SPY | -79,548 | -$54.2M | +$8.8M |
| ADD | Netflix Inc | NFLX | +255,650 | +$24.0M | -$31.3M |
| ADD | iShares Core S&P M/C ETF | 464287507 | +344,843 | +$22.8M | +$2.4M |
| ADD | Vanguard FTSE DM ETF | 921943858 | +304,803 | +$19.0M | +$5.6M |
| REDUCE | Marvell Technology Inc | MRVL | -222,153 | -$18.9M | +$639,387 |
| ADD | ServiceNow Inc | NOW | +119,166 | +$18.3M | -$26.3M |
| ADD | Vanguard S/C ETF | 922908751 | +69,017 | +$17.8M | +$1.9M |
| ADD | Broadcom Inc | AVGO | +46,421 | +$16.1M | +$1.7M |
| EXITED | Invesco BulletShares 2025 Corp | 46138J825 | -738,357 | -$15.3M | $0 |
| REDUCE | Zoetis Inc | ZTS | -95,159 | -$12.0M | -$2.1M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025275 pos · $5.81B
- 13F HOLDINGS REPORTQ/E Sep 2025271 pos · $5.72B
- 13F HOLDINGS REPORTQ/E Jun 2025268 pos · $5.39B
- 13F HOLDINGS REPORTQ/E Mar 2025280 pos · $4.99B
- 13F HOLDINGS REPORTQ/E Dec 2024275 pos · $5.12B
- 13F HOLDINGS REPORTQ/E Sep 2024272 pos · $5.17B
- 13F HOLDINGS REPORTQ/E Jun 2024274 pos · $4.93B
- 13F HOLDINGS REPORTQ/E Mar 2024260 pos · $4.78B
- 13F HOLDINGS REPORTQ/E Dec 2023269 pos · $4.0M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF | SPY | 479,737 | $327.1M | 6.72% |
| 2 | Apple Inc | AAPL | 1,128,190 | $306.7M | 6.30% |
| 3 | Alphabet Inc-A | GOOG | 899,580 | $281.6M | 5.79% |
| 4 | Nvidia Corp | NVDA | 1,419,356 | $264.7M | 5.44% |
| 5 | iShares Core S&P M/C ETF | 464287507 | 3,569,736 | $235.6M | 4.84% |
| 6 | Microsoft Corp | MSFT | 456,522 | $220.8M | 4.54% |
| 7 | Amphenol Corp | 032095101 | 1,375,500 | $185.9M | 3.82% |
| 8 | Vanguard FTSE DM ETF | 921943858 | 2,482,285 | $155.1M | 3.19% |
| 9 | Vanguard S/C ETF | 922908751 | 589,056 | $151.9M | 3.12% |
| 10 | Amazon.com Inc | AMZN | 648,382 | $149.7M | 3.08% |
| 11 | Berkshire Hathaway Inc-B | BRK-A | 257,727 | $129.5M | 2.66% |
| 12 | Palo Alto Networks Inc | PANW | 691,948 | $127.5M | 2.62% |
| 13 | JP Morgan Chase & Co | VYLD | 368,096 | $118.6M | 2.44% |
| 14 | TJX Companies Inc | 872540109 | 677,518 | $104.1M | 2.14% |
| 15 | Visa Inc-A | V | 294,883 | $103.4M | 2.13% |
| 16 | Costco Wholesale Corp | 22160K105 | 107,740 | $92.9M | 1.91% |
| 17 | Intuit Inc | INTU | 136,879 | $90.7M | 1.86% |
| 18 | Meta Platforms, Inc. | META | 125,847 | $83.1M | 1.71% |
| 19 | Chubb Ltd | CB | 247,925 | $77.4M | 1.59% |
| 20 | Thermo Fisher Scientific Inc | TMO | 124,131 | $71.9M | 1.48% |