Boit C F David
Long book
$225.3M
Q1 2026
Positions
117
Top-10 weight
47%
concentration
Last quarter
+9.8%
SPY +14.8%
Turnover
3%
of book per quarter
Strategy in plain words
auto-generated from filingsBoit C F David is a diversified fundamental manager, running a $225.3M US long book across 117 positions.
The portfolio is moderately concentrated (top 10 ≈ 47% of the book). The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: BERKSHIRE HATHAWAY INC-CL B, EXXON MOBIL CORP, MICROSOFT CORP, CATERPILLAR INC, ALPHABET INC-CL A.
Over the last 9 quarters its long book ran on average 1.2pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+0.3%
Q2 2024
+6.6%
Q3 2024
-1.0%
Q4 2024
-0.2%
Q1 2025
+5.0%
Q2 2025
+6.6%
Q3 2025
+3.7%
Q4 2025
-1.3%
Q1 2026
+9.8%
Sector allocation
Technology 30%
Financials 15%
Healthcare 15%
Industrials 12%
Energy 8%
Services media 8%
Other 6%
Consumer discretionary 4%
Long book by quarter
What does Boit C own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 31.6K | $15.2M | 6.7% | Held |
| XOM EXXON MOBIL CORP | Energy | 84.1K | $14.3M | 6.3% | Held |
| MSFT MICROSOFT CORP | Technology | 32.6K | $12.1M | 5.4% | +2.5% |
| CAT CATERPILLAR INC | Industrials | 16.5K | $11.7M | 5.2% | -12.2% |
| GOOGL ALPHABET INC-CL A | Technology | 38.3K | $11.0M | 4.9% | Held |
| V VISA INC-CLASS A SHARES | Services media | 26.6K | $9.3M | 4.1% | Held |
| JNJ JOHNSON & JOHNSON | Healthcare | 35.5K | $8.7M | 3.9% | -5.3% |
| AVGO BROADCOM INC | Technology | 27.8K | $8.6M | 3.8% | Held |
| MRK MERCK & CO. INC. | Healthcare | 70.3K | $8.5M | 3.8% | Held |
| AAPL APPLE INC | Technology | 30.0K | $7.6M | 3.4% | Held |
| MCD MCDONALD'S CORP | Consumer discretionary | 19.8K | $6.2M | 2.7% | Held |
| MA MASTERCARD INC - A | Services media | 11.1K | $5.6M | 2.5% | Held |
| ABBV ABBVIE INC | Healthcare | 24.6K | $5.4M | 2.4% | Held |
| CB CHUBB LTD | Financials | 16.2K | $5.3M | 2.3% | Held |
| BAC BANK OF AMERICA CORP | Financials | 107.2K | $5.2M | 2.3% | Held |
| ADP AUTOMATIC DATA PROCESSING | Technology | 22.4K | $4.6M | 2.0% | Held |
| JPM JPMORGAN CHASE & CO | Financials | 14.6K | $4.3M | 1.9% | -1.4% |
| INTU INTUIT INC | Technology | 9.1K | $3.9M | 1.7% | +15.2% |
| SYK STRYKER CORP | Healthcare | 11.6K | $3.8M | 1.7% | Held |
| QCOM QUALCOMM INC | Technology | 21.5K | $3.8M | 1.7% | Held |
| ADI ANALOG DEVICES INC | Technology | 11.9K | $3.8M | 1.7% | Held |
| PG PROCTER & GAMBLE CO/THE | Other | 25.3K | $3.7M | 1.6% | Held |
| ABT ABBOTT LABORATORIES | Healthcare | 32.8K | $3.4M | 1.5% | Held |
| PEP PEPSICO INC | Consumer staples | 22.9K | $3.2M | 1.4% | Held |
| LMT LOCKHEED MARTIN CORP | Industrials | 5.3K | $3.2M | 1.4% | Held |
| PH PARKER HANNIFIN CORP | Industrials | 3.1K | $2.8M | 1.2% | Held |
| GLW CORNING INC | Industrials | 17.0K | $2.3M | 1.0% | Held |
| EOG EOG RESOURCES INC | Energy | 11.8K | $1.7M | 0.8% | Held |
| CHD CHURCH & DWIGHT CO INC | Other | 18.1K | $1.7M | 0.8% | -21.6% |
| DHR DANAHER CORP | Technology | 8.8K | $1.7M | 0.7% | Held |
| PCAR PACCAR INC | Industrials | 13.3K | $1.5M | 0.7% | Held |
| ORCL ORACLE CORP | Technology | 9.8K | $1.4M | 0.6% | Held |
| AMGN AMGEN INC | Healthcare | 4.0K | $1.4M | 0.6% | Held |
| CL COLGATE-PALMOLIVE CO | Other | 16.2K | $1.4M | 0.6% | Held |
| PFE PFIZER INC | Healthcare | 49.1K | $1.4M | 0.6% | Held |
| UNP UNION PACIFIC CORP | Industrials | 5.6K | $1.4M | 0.6% | Held |
| TMO THERMO FISHER SCIENTIFIC INC | Other | 2.7K | $1.3M | 0.6% | Held |
| PPG PPG INDUSTRIES INC | Other | 10.9K | $1.2M | 0.5% | Held |
| GE GENERAL ELECTRIC | Industrials | 3.9K | $1.1M | 0.5% | Held |
| BKNG BOOKING HOLDINGS INC | Industrials | 250 | $1.1M | 0.5% | Held |
| NVDA NVIDIA CORP | Technology | 6.0K | $1.0M | 0.5% | Held |
| AMAT APPLIED MATERIALS INC | Technology | 3.0K | $1.0M | 0.5% | Held |
| AMZN AMAZON.COM INC | Consumer discretionary | 4.6K | $966K | 0.4% | +4.5% |
| CSL CARLISLE COS INC | Other | 2.8K | $934K | 0.4% | New |
| GWW WW GRAINGER INC | Consumer discretionary | 800 | $873K | 0.4% | Held |
| SPGI S&P GLOBAL INC | Services media | 2.0K | $872K | 0.4% | +192.9% |
| IBM INTL BUSINESS MACHINES CORP | Technology | 3.6K | $869K | 0.4% | Held |
| CVX CHEVRON CORP | Energy | 4.0K | $828K | 0.4% | Held |
| WFC WELLS FARGO & CO | Financials | 9.7K | $769K | 0.3% | -8.2% |
| ADBE ADOBE INC | Technology | 3.0K | $717K | 0.3% | +25.5% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | Apr 9, 2026 | 119 | $225.3M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Jan 15, 2026 | 121 | $231.4M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 28, 2025 | 119 | $221.0M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 30, 2025 | 124 | $207.9M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 8, 2025 | 129 | $199.3M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Jan 24, 2025 | 129 | $246.0M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Oct 7, 2024 | 129 | $201.9M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Jul 10, 2024 | 129 | $191.9M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 2, 2024 | 119 | $183.0M | canonical | SEC ↗ |
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