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Boit C F David 13F Portfolio

Portfolio Manager
Boit C F David
Performance
+8.97% (2026 Q2)
AUM (13F)
$237.61M
# of Holdings
85
Performance Rank
Allocation (Top 20)
69.87%
Latest filing
Q2 2026

Boit C F David Holdings Map

Top 50 Boit C F David Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
BRK.B
BERKSHIRE HATHAWAY INC CL B (NEW)
6.56%31.1K$15.6M
-1.58%(-500)
2025-Q2: 31.6K shares2025-Q3: 31.6K shares2025-Q4: 31.6K shares2026-Q1: 31.6K shares2026-Q2: 31.1K shares
$272.52(+83.96%)
2026-06-30
CAT
CATERPILLAR INC COM
6.36%14.2K$15.1M
-13.94%(-2.30K)
2025-Q2: 19.5K shares2025-Q3: 19.5K shares2025-Q4: 18.8K shares2026-Q1: 16.5K shares2026-Q2: 14.2K shares
$230.62(+277.01%)
2026-06-30
GOOGL
ALPHABET INC CL A
5.78%38.3K$13.7M
+0.00%(+0)
2025-Q2: 38.4K shares2025-Q3: 38.4K shares2025-Q4: 38.3K shares2026-Q1: 38.3K shares2026-Q2: 38.3K shares
$121.99(+182.59%)
2026-06-30
MSFT
MICROSOFT CORP COM
5.12%32.6K$12.2M
+0.00%(+0)
2025-Q2: 31.8K shares2025-Q3: 31.8K shares2025-Q4: 31.8K shares2026-Q1: 32.6K shares2026-Q2: 32.6K shares
$262.75(+84.99%)
2026-06-30
XOM
EXXON MOBIL CORP COM
4.82%84.1K$11.5M
+0.00%(+0)
2025-Q2: 84.1K shares2025-Q3: 84.1K shares2025-Q4: 84.1K shares2026-Q1: 84.1K shares2026-Q2: 84.1K shares
$59.92(+168.42%)
2026-06-30
AVGO
BROADCOM INC COM
4.19%26.4K$10.0M
-5.05%(-1.40K)
2025-Q2: 28.8K shares2025-Q3: 27.8K shares2025-Q4: 27.8K shares2026-Q1: 27.8K shares2026-Q2: 26.4K shares
$46.63(+744.45%)
2026-06-30
V
VISA INC CL A
3.85%26.6K$9.1M
+0.00%(+0)
2025-Q2: 26.6K shares2025-Q3: 26.6K shares2025-Q4: 26.6K shares2026-Q1: 26.6K shares2026-Q2: 26.6K shares
$225.37(+60.60%)
2026-06-30
MRK
MERCK & CO INC (NEW)
3.8%70.3K$9.0M
+0.00%(+0)
2025-Q2: 70.3K shares2025-Q3: 70.3K shares2025-Q4: 70.3K shares2026-Q1: 70.3K shares2026-Q2: 70.3K shares
$77.72(+75.27%)
2026-06-30
JNJ
JOHNSON & JOHNSON COM
3.79%35.5K$9.0M
+0.00%(+0)
2025-Q2: 37.5K shares2025-Q3: 37.5K shares2025-Q4: 37.5K shares2026-Q1: 35.5K shares2026-Q2: 35.5K shares
$164.56(+58.27%)
2026-06-30
AAPL
APPLE INC COM
3.65%30.0K$8.7M
+0.00%(+0)
2025-Q2: 30.0K shares2025-Q3: 30.0K shares2025-Q4: 30.0K shares2026-Q1: 30.0K shares2026-Q2: 30.0K shares
$140.82(+116.86%)
2026-06-30

About Boit C F Davidโ€™s portfolio

Boit C F David reports $237.61M in US-listed equity holdings across 85 positions in its most recent 13F filing. Its largest disclosed positions are BRK.B (6.6%), CAT (6.4%) and GOOGL (5.8%). The top 20 holdings account for 69.87% of reported assets. Its disclosed equity book has returned +51.65% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
BRK.B โ€” 7.0% ($15.58M)CAT โ€” 6.8% ($15.12M)GOOGL โ€” 6.2% ($13.73M)MSFT โ€” 5.5% ($12.16M)XOM โ€” 5.2% ($11.46M)AVGO โ€” 4.5% ($9.95M)V โ€” 4.1% ($9.14M)MRK โ€” 4.1% ($9.03M)JNJ โ€” 4.1% ($9.02M)AAPL โ€” 3.9% ($8.68M)Other โ€” 48.7% ($107.98M)
51%in top 10
  • BRK.B7.0%
  • CAT6.8%
  • GOOGL6.2%
  • MSFT5.5%
  • XOM5.2%
  • AVGO4.5%
  • V4.1%
  • MRK4.1%
  • JNJ4.1%
  • AAPL3.9%
  • Other48.7%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

Added to
5
BKNGBOOKING HOLDINGS INC+96.0%
INTUINTUIT INC COM+24.7%
SYKSTRYKER CORP COM+12.0%
ADPAUTOMATIC DATA PROCESSING INC COM+6.1%
+1 more
Trimmed
4
CATCATERPILLAR INC COM-13.9%
AVGOBROADCOM INC COM-5.0%
BRK.BBERKSHIRE HATHAWAY INC CL B (NEW)-1.6%
GLWCORNING INC COM-0.6%

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Source filings

Holdings on this page are parsed from Boit C F Davidโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1308331). View Boit C F Davidโ€™s 13F filings on SEC

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