Saybrook Capital
Saybrook Capital reported 43 US-listed holdings worth $403.3 million in its 13F for the quarter ended 30 September 2026, filed 27 October 2026. Its largest: Alphabet Inc. (13.5%), Berkshire Hathaway Inc. Class B (13.1%) and Alphabet Inc. (12.6%). Against the quarter before, it opened 1 position, added to 7, trimmed 15 and sold out of 0.
The 14 largest of its 42 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q2 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What its reported holdings returned
Held through each quarter, the holdings it reported returned +19.4% over the 8 quarters to 30 September 2026, against +32.9% for the S&P 500.
Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.
What it did on the quarter
Its positions against its 13F for the quarter to 30 June 2026; a change under 0.1% of a position counts as held
Opened 1
- NVIDIA Corp. NVDA$216,961
Added to 7
- Markel Group Inc. MKL+610 shares · +152%
- Honeywell Aerospace Inc. HONA+4,140 shares · +17%
- Sherwin Williams Co. SHW+75 shares · +0%
- American Express Co. AXP+75 shares · +2%
- Factset Research Systems Inc. FDS+75 shares · +0%
- Johnson & Johnson JNJ+50 shares · +0%
- ExxonMobil Holdings Corp. XOM+50 shares · +3%
Trimmed 15
- Apple Inc. AAPL-2,055 shares · -1%
- RTX Corp. RTX-1,630 shares · -2%
- Heineken Hldg-3,750 shares · -36%
- Berkshire Hathaway Inc. Class B BRKB-265 shares · -0%
- Kenvue Inc. KVUE-7,319 shares · -2%
- Norfolk Southern Corp. NSC-390 shares · -1%
- Nike, Inc. NKE-2,049 shares · -1%
- Alphabet Inc. GOOGL-189 shares · -0%
and 7 more in the table below
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Alphabet Inc. GOOG | 160.0K | $54.5 million | 13.52% | no change |
| Berkshire Hathaway Inc. Class B BRKB | 105.7K | $52.6 million | 13.05% | -265 |
| Alphabet Inc. GOOGL | 147.8K | $50.9 million | 12.61% | -189 |
| Apple Inc. AAPL | 144.5K | $48.1 million | 11.93% | -2.1K |
| Visa Inc. V | 63.5K | $22.8 million | 5.66% | -170 |
| Sherwin Williams Co. SHW | 55.2K | $17.9 million | 4.43% | +75 |
| Automatic Data Processing Inc. ADP | 68.3K | $17.6 million | 4.37% | -140 |
| Berkshire Hathaway Inc. Del | 22 | $16.4 million | 4.07% | no change |
| RTX Corp. RTX | 77.5K | $14.4 million | 3.57% | -1.6K |
| Factset Research Systems Inc. FDS | 45.2K | $12.2 million | 3.03% | +75 |
| Norfolk Southern Corp. NSC | 32.8K | $10.1 million | 2.51% | -390 |
| Mondelez International, Inc. MDLZ | 162.9K | $9.4 million | 2.34% | -250 |
| Mastercard Inc. MA | 16.3K | $9.0 million | 2.23% | -45 |
| Microsoft Corp. MSFT | 15.7K | $8.0 million | 1.99% | -10 |
| Nestle SA Sponsored ADR Repstg Reg SHS NSRGY | 76.7K | $7.0 million | 1.73% | -151 |
| Nike, Inc. NKE | 185.4K | $6.6 million | 1.63% | -2.0K |
| Kenvue Inc. KVUE | 350.5K | $6.2 million | 1.53% | -7.3K |
| Union Pacific Corp. UNP | 20.5K | $5.6 million | 1.38% | -35 |
| Honeywell International Inc. HON | 25.0K | $5.3 million | 1.31% | +18 |
| Honeywell Aerospace Inc. HONA | 29.1K | $4.5 million | 1.12% | +4.1K |
| PepsiCo Inc. PEP | 24.7K | $3.1 million | 0.78% | -130 |
| Johnson & Johnson JNJ | 10.1K | $2.7 million | 0.66% | +50 |
| Deere & Co. DE | 3.7K | $2.5 million | 0.62% | no change |
| Ibotta Inc. IBTA | 60.3K | $2.4 million | 0.59% | no change |
| Procter & Gamble Co. PG | 13.4K | $2.0 million | 0.48% | no change |
| Markel Group Inc. MKL | 1.0K | $1.7 million | 0.43% | +610 |
| Caterpillar Inc. CAT | 2.0K | $1.6 million | 0.40% | no change |
| Coca-Cola Co. KO | 13.4K | $1.2 million | 0.29% | no change |
| American Express Co. AXP | 3.7K | $1.1 million | 0.28% | +75 |
| Dime Commercial Bancshares, Inc. DCOM | 26.7K | $1.1 million | 0.26% | no change |
| Walt Disney Co. DIS | 7.4K | $776,260 | 0.19% | no change |
| Laboratory Corporation of America Holdings | 2.5K | $770,275 | 0.19% | no change |
| NETWORK-1 Technologies Inc. NTIP | 330.0K | $528,069 | 0.13% | no change |
| Heineken Hldg | 6.5K | $486,128 | 0.12% | -3.8K |
| Pfizer Inc. PFE | 14.5K | $413,540 | 0.10% | no change |
| ExxonMobil Holdings Corp. XOM | 2.0K | $332,824 | 0.08% | +50 |
| Amazon.com Inc. AMZN | 1.2K | $295,243 | 0.07% | no change |
| Moody's Corp. MCO | 643 | $292,006 | 0.07% | no change |
| Allstate Corp. ALL | 1.2K | $274,441 | 0.07% | no change |
| Home Depot, Inc. HD | 900 | $256,041 | 0.06% | no change |
| Walmart Inc. WMT | 2.3K | $236,418 | 0.06% | no change |
| NVIDIA Corp. NVDA | 950 | $216,961 | 0.05% | new |
| Onelink Corporation | 10.0K | $0 | 0.00% | no change |