Boit C F David — 13F Holdings & Portfolio
CIK 1308331 · latest 13F-HR filed 2026-07-30
Boit C F David manages $237.6M in 13F-reported U.S. long-equity assets across 85 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are BRK.B (6.56%), CAT (6.36%), GOOGL (5.78%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position, exited 33, added to 43, and trimmed 14.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
BOSTON, MA 02110
$237.6M
Long-equity book
85
Distinct positions
2026-06-30
Filed 2026-07-30
+1 / −33 / ↑43 / ↓14
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CATERPILLAR INC COM$3.4M +29.4%
- ALPHABET INC CL A$2.7M +24.6%
- CORNING INC COM$2.0M +86.8%
- BROADCOM INC COM$1.4M +15.9%
- APPLIED MATERIALS INC COM$1.1M +111.5%
Top Trims
- EXXON MOBIL CORP COM-$2.8M -19.6%
- INTUIT INC COM-$972.3K -24.7%
- MCDONALD'S CORP COM-$801.5K -13.0%
- LOCKHEED MARTIN CORP COM-$499.3K -15.7%
- ABBOTT LABORATORIES COM-$391.3K -11.6%
Exited Positions
- COMCAST CORP CL A (NEW)$481.5K
- ESTEE LAUDER COS INC$251.2K
- FISERV INC COM$209.2K
- CONOCOPHILLIPS.COM$198.0K
- AT&T INC COM$194.3K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC CL B (NEW) | BRK.B | 084670702 | $15.6M | 6.56% | 31,128 | SH |
| 2 | CATERPILLAR INC COM | CAT | 149123101 | $15.1M | 6.36% | 14,200 | SH |
| 3 | ALPHABET INC CL A | GOOGL | 02079K305 | $13.7M | 5.78% | 38,322 | SH |
| 4 | MICROSOFT CORP COM | MSFT | 594918104 | $12.2M | 5.12% | 32,604 | SH |
| 5 | EXXON MOBIL CORP COM | XOM | 30231G102 | $11.5M | 4.82% | 84,053 | SH |
| 6 | BROADCOM INC COM | AVGO | 11135F101 | $10.0M | 4.19% | 26,350 | SH |
| 7 | VISA INC CL A | V | 92826C839 | $9.1M | 3.85% | 26,630 | SH |
| 8 | MERCK & CO INC (NEW) | MRK | 58933Y105 | $9.0M | 3.80% | 70,283 | SH |
| 9 | JOHNSON & JOHNSON COM | JNJ | 478160104 | $9.0M | 3.79% | 35,500 | SH |
| 10 | APPLE INC COM | AAPL | 037833100 | $8.7M | 3.65% | 30,002 | SH |
| 11 | ABBVIE INC COM | ABBV | 00287Y109 | $6.2M | 2.61% | 24,600 | SH |
| 12 | BANK OF AMERICA CORP COM | BAC | 060505104 | $6.1M | 2.57% | 107,198 | SH |
| 13 | MASTERCARD INC CL A | MA | 57636Q104 | $5.7M | 2.41% | 11,140 | SH |
| 14 | CHUBB LIMITED | CB | H1467J104 | $5.5M | 2.32% | 16,165 | SH |
| 15 | MCDONALD'S CORP COM | MCD | 580135101 | $5.4M | 2.25% | 19,800 | SH |
| 16 | AUTOMATIC DATA PROCESSING INC COM | ADP | 053015103 | $5.3M | 2.24% | 23,775 | SH |
| 17 | JPMORGAN CHASE & CO COM | JPM | 46625H100 | $4.8M | 2.00% | 14,551 | SH |
| 18 | ANALOG DEVICES INC COM | ADI | 032654105 | $4.7M | 2.00% | 11,944 | SH |
| 19 | CORNING INC COM | GLW | 219350105 | $4.3M | 1.82% | 16,900 | SH |
| 20 | STRYKER CORP COM | SYK | 863667101 | $4.1M | 1.73% | 13,045 | SH |
| 21 | QUALCOMM INC COM | QCOM | 747525103 | $4.0M | 1.67% | 21,500 | SH |
| 22 | PROCTER & GAMBLE CO COM | PG | 742718109 | $3.7M | 1.56% | 25,274 | SH |
| 23 | PEPSICO INC COM | PEP | 713448108 | $3.1M | 1.30% | 22,900 | SH |
| 24 | PARKER-HANNIFIN CORP COM | PH | 701094104 | $3.0M | 1.28% | 3,100 | SH |
| 25 | ABBOTT LABORATORIES COM | ABT | 002824100 | $3.0M | 1.25% | 32,800 | SH |
| 26 | INTUIT INC COM | INTU | 461202103 | $3.0M | 1.25% | 11,350 | SH |
| 27 | LOCKHEED MARTIN CORP COM | LMT | 539830109 | $2.7M | 1.13% | 5,260 | SH |
| 28 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $2.2M | 0.92% | 12,250 | SH |
| 29 | APPLIED MATERIALS INC COM | AMAT | 038222105 | $2.2M | 0.91% | 3,000 | SH |
| 30 | NOVARTIS AG SPONSORED ADR | NVS | 66987V109 | $2.0M | 0.84% | 12,800 | SH |
| 31 | CHURCH & DWIGHT INC COM | CHD | 171340102 | $1.8M | 0.74% | 18,140 | SH |
| 32 | DANAHER CORP COM | DHR | 235851102 | $1.7M | 0.71% | 8,850 | SH |
| 33 | PACCAR INC COM | PCAR | 693718108 | $1.6M | 0.67% | 13,330 | SH |
| 34 | UNION PACIFIC CORP COM | UNP | 907818108 | $1.5M | 0.64% | 5,625 | SH |
| 35 | EOG RESOURCES INC COM | EOG | 26875P101 | $1.5M | 0.64% | 11,750 | SH |
| 36 | COLGATE-PALMOLIVE CO COM | CL | 194162103 | $1.5M | 0.63% | 16,200 | SH |
| 37 | GE AEROSPACE COM | GE | 369604301 | $1.5M | 0.62% | 3,936 | SH |
| 38 | LINDE PLC | LIN | G5494J103 | $1.5M | 0.61% | 2,800 | SH |
| 39 | AMGEN INC COM | AMGN | 031162100 | $1.4M | 0.61% | 4,000 | SH |
| 40 | ORACLE CORP COM | ORCL | 68389X105 | $1.4M | 0.60% | 9,800 | SH |
| 41 | AMERICAN TOWER CORP CL A (REIT) | AMT | 03027X100 | $1.4M | 0.60% | 8,710 | SH |
| 42 | THERMO FISHER SCIENTIFIC INC COM | TMO | 883556102 | $1.4M | 0.57% | 2,715 | SH |
| 43 | PPG INDUSTRIES INC COM | PPG | 693506107 | $1.3M | 0.55% | 10,872 | SH |
| 44 | NVIDIA CORP COM | NVDA | 67066G104 | $1.2M | 0.51% | 6,000 | SH |
| 45 | PFIZER INC COM | PFE | 717081103 | $1.2M | 0.50% | 49,103 | SH |
| 46 | AMAZON.COM INC COM | AMZN | 023135106 | $1.1M | 0.47% | 4,640 | SH |
| 47 | GRAINGER (W.W.) INC COM | GWW | 384802104 | $1.1M | 0.46% | 800 | SH |
| 48 | CARLISLE COMPANIES INC COM | CSL | 142339100 | $1.0M | 0.43% | 2,800 | SH |
| 49 | INTERNATIONAL BUSINESS MACHINES COM | IBM | 459200101 | $1.0M | 0.42% | 3,584 | SH |
| 50 | S&P GLOBAL INC COM | SPGI | 78409V104 | $957.1K | 0.40% | 2,350 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-30 | $237.6M | 85 | 0001308331-26-000008 |
| 2026-03-31 | 2026-04-09 | $225.3M | 119 | 0001308331-26-000002 |
| 2025-12-31 | 2026-01-15 | $231.4M | 121 | 0001308331-26-000001 |