Chapin Davis, Inc. reported 152 positions worth $412.40M for the quarter ended Sep 30, 2026, down 9.0% on the prior quarter. It opened 21 new positions, added to 55, trimmed 60 and exited 18. Its largest holding is Apple Inc. at 6.3% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MPC Marathon Petroleum Corp | +37.5K | – | $14.82M | 3.59% |
| HUM Humana Inc | +32.3K | – | $12.32M | 2.99% |
| RVTY Revvity, Inc. | +71.6K | – | $10.95M | 2.65% |
| EL Estee Lauder Companies Inc | +100.7K | – | $9.34M | 2.26% |
| MSFT Microsoft Corp | +2,762 | +10.4% | $1.42M | 3.64% |
| MCD Mcdonalds Corp | +5,840 | +242.2% | $1.35M | 0.462% |
| QXO QXO, Inc. | +71.0K | – | $829.99K | 0.201% |
| CALM Cal-Maine Foods Inc | +10.3K | – | $698.05K | 0.169% |
| SPGI S&P Global Inc. | +1,426 | +76.8% | $562.51K | 0.314% |
| CLX Clorox Co | +4,850 | +123.9% | $392.90K | 0.172% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| KLAC Kla Corp | -59.3K | -100.0% | $17.89M | Exited |
| FLEX Flex Ltd. | -97.6K | -100.0% | $15.82M | Exited |
| DDOG Datadog, Inc. | -58.1K | -100.0% | $15.13M | Exited |
| MRVL Marvell Technology, Inc. | -50.2K | -100.0% | $14.95M | Exited |
| JBL Jabil Inc | -26.4K | -100.0% | $10.18M | Exited |
| VICR Vicor Corp | -10.7K | -24.2% | $3.09M | 2.35% |
| NUE Nucor Corp | -5,573 | -49.7% | $1.30M | 0.319% |
| DVA Davita Inc. | -4,548 | -100.0% | $1.01M | Exited |
| STX Seagate Technology Holdings plc | -902 | -3.4% | $831.93K | 5.72% |
| TPR Tapestry, Inc. | -4,795 | -100.0% | $701.89K | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| MPC Marathon Petroleum Corp | +37.5K | $14.82M | 3.59% |
| HUM Humana Inc | +32.3K | $12.32M | 2.99% |
| RVTY Revvity, Inc. | +71.6K | $10.95M | 2.65% |
| EL Estee Lauder Companies Inc | +100.7K | $9.34M | 2.26% |
| QXO QXO, Inc. | +71.0K | $829.99K | 0.201% |
| CALM Cal-Maine Foods Inc | +10.3K | $698.05K | 0.169% |
| NFLX Netflix Inc | +4,404 | $306.43K | 0.074% |
| NOC Northrop Grumman Corp | +613 | $296.37K | 0.072% |
| SPCX Space Exploration Technologies Corp | +1,875 | $282.86K | 0.069% |
| CRWD CrowdStrike Holdings, Inc. | +1,037 | $274.55K | 0.067% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| KLAC Kla Corp | -59.3K | $17.89M | 3.95% |
| FLEX Flex Ltd. | -97.6K | $15.82M | 3.49% |
| DDOG Datadog, Inc. | -58.1K | $15.13M | 3.34% |
| MRVL Marvell Technology, Inc. | -50.2K | $14.95M | 3.3% |
| JBL Jabil Inc | -26.4K | $10.18M | 2.24% |
| DVA Davita Inc. | -4,548 | $1.01M | 0.223% |
| TPR Tapestry, Inc. | -4,795 | $701.89K | 0.155% |
| PYPL PayPal Holdings, Inc. | -11.2K | $484.33K | 0.107% |
| FDXF FedEx Freight Holding Company, Inc. | -1,885 | $284.68K | 0.063% |
| HONA Honeywell Aerospace Inc. | -1,059 | $234.13K | 0.052% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 77.9K | $25.95M | 6.29% | +394 | +0.5% | Added | 0% |
| 2 | STX Seagate Technology Holdings plc | Technology | 25.6K | $23.60M | 5.72% | -902 | -3.4% | Reduced | 0.01% |
| 3 | WDC Western Digital Corp | Technology | 43.1K | $19.57M | 4.75% | -1,100 | -2.5% | Reduced | 0.01% |
| 4 | MU Micron Technology Inc | Technology | 18.0K | $19.16M | 4.65% | +44 | +0.2% | Added | 0% |
| 5 | MSFT Microsoft Corp | Technology | 29.2K | $15.00M | 3.64% | +2,762 | +10.4% | Added | 0% |
| 6 | MPC Marathon Petroleum Corp | Energy | 37.5K | $14.82M | 3.59% | +37.5K | – | New | 0.01% |
| 7 | LRCX Lam Research Corp | Technology | 43.3K | $14.23M | 3.45% | +208 | +0.5% | Added | 0% |
| 8 | NVDA Nvidia Corp | Technology | 61.4K | $14.02M | 3.4% | +928 | +1.5% | Added | 0% |
| 9 | KEYS Keysight Technologies, Inc. | Technology | 35.7K | $12.99M | 3.15% | -394 | -1.1% | Reduced | 0.02% |
| 10 | GOOGL Alphabet Inc. | Technology | 35.9K | $12.35M | 3% | +277 | +0.8% | Added | 0% |
| 11 | HUM Humana Inc | Healthcare | 32.3K | $12.32M | 2.99% | +32.3K | – | New | 0.03% |
| 12 | DELL Dell Technologies Inc. | Technology | 22.2K | $11.96M | 2.9% | +143 | +0.6% | Added | 0.01% |
| 13 | VLO Valero Energy Corp | Energy | 29.0K | $11.25M | 2.73% | +889 | +3.2% | Added | 0.01% |
| 14 | HWM Howmet Aerospace Inc. | Industrials | 49.4K | $11.18M | 2.71% | +883 | +1.8% | Added | 0.01% |
| 15 | RVTY Revvity, Inc. | Healthcare | 71.6K | $10.95M | 2.65% | +71.6K | – | New | 0.06% |
Tip. Select a row to see that position’s full history at Chapin Davis.
As of its Q3 2026 13F filing, Chapin Davis, Inc.’s five largest positions were Apple Inc. (AAPL) at 6.3%, Seagate Technology Holdings plc (STX) at 5.7%, Western Digital Corp (WDC) at 4.7%, Micron Technology Inc (MU) at 4.6%, Microsoft Corp (MSFT) at 3.6% of the reported portfolio.
Chapin Davis, Inc. reported a 13F portfolio worth $412.40M across 152 positions for Q3 2026. That is down 9.0% from the previous quarter.
Its largest purchases by value were Marathon Petroleum Corp ($14.82M), Humana Inc ($12.32M), Revvity, Inc. ($10.95M). It opened 21 new positions.
Its largest sales by value were Kla Corp ($17.89M), Flex Ltd. ($15.82M), Datadog, Inc. ($15.13M). It exited 18 positions entirely.
From the Form 13F-HR reports Chapin Davis, Inc. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.