Chapin Davis
Chapin Davis reported 258 stocks worth $520M in its 13F filing for Q3 2026, filed Oct 9, 2026. Its largest holdings are AAPL (5.0%), STX (4.5%) and WDC (3.8%). Compared with Q2 2026, the fund opened new positions in MPC, HUM and RVTY, added to AAPL, MU and MSFT, trimmed STX, WDC and SNDK and sold out of KLAC, FLEX and DDOG.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 | ![]() AAPL Apple Inc | $26M | 5.0% | 78K | +394 (+1%) | 8 of 8 | |
| 2 | ![]() STX Seagate Technology Hldngs PL | $23.6M | 4.5% | 26K | −902 (−3%) | 5 of 8 | |
| 3 | ![]() WDC Western Digital Corp | $19.6M | 3.8% | 43K | −1,100 (−2%) | 5 of 8 | |
| 4 | ![]() MU Micron Technology Inc | $19.2M | 3.7% | 18K | +44 (+0%) | 4 of 8 | |
| 5 | ![]() SNDK Sandisk Corp | $15.1M | 2.9% | 8,658 | −635 (−7%) | 3 of 8 | |
| 6 | ![]() MSFT Microsoft Corp | $15M | 2.9% | 29K | +2,762 (+10%) | 8 of 8 | |
| 7 | ![]() MPC Marathon Petroleum | $14.8M | 2.9% | 37K | New position | 1 of 8 | |
| 8 | ![]() LRCX Lam Research Corp | $14.2M | 2.7% | 43K | +208 (+0%) | 3 of 8 | |
| 9 | ![]() NVDA Nvidia Corporation | $14M | 2.7% | 61K | +928 (+2%) | 8 of 8 | |
| 10 | ![]() KEYS Keysight Technologies | $13M | 2.5% | 36K | −394 (−1%) | 3 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
![]() KLAC Kla Corp | $17.9M | 59K |
![]() FLEX Flex Ltd | $15.8M | 98K |
![]() DDOG Datadog Inc | $15.1M | 58K |
![]() MRVL Marvell Technology Inc | $14.9M | 50K |
![]() JBL Jabil Inc | $10.2M | 26K |
🔒 Free account: see all 21.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 9, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Chapin Davis 13F FAQ
What does Chapin Davis own?
Chapin Davis reported 258 stocks worth $520M in its 13F filing for Q3 2026, filed Oct 9, 2026. Its largest holdings are AAPL (5.0%), STX (4.5%) and WDC (3.8%). The table above lists every position in the filing (the top 10 without an account).
What did Chapin Davis buy and sell in Q3 2026?
Compared with Q2 2026: 23 new positions, 77 added to, 89 trimmed and 21 sold out. New positions include MPC, HUM and RVTY. It sold all of KLAC, FLEX and DDOG.
When will Chapin Davis file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Chapin Davis's portfolio worth?
The Q3 2026 filing reports $520M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.














