Stocks/Funds/CIK 1308331

Boit C F David

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1308331
Assets
$225M
+13.1% YoY
Holdings
117
Lifetime alpha vs market
-5.81% annual
Average hold time
3.9 yr
median 4.8 yr

Quarterly history

Cum return +45% vs S&P +81% · α -36% lifetimeAUM $225M · peak $231MFlow $-3M (-1%)2021-062022-032023-032023-122024-092025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+0.41%
adds when stocks drop
when a holding falls −10%+
Middle response
+0.22%
steady accumulation
Rally response
+0.04%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
BRK-BBerkshire Hathaway Inc.$15M6.7%4.8 yr
XOMExxon Mobil Corporation$14M6.3%+47.6%4.8 yr
MSFTMicrosoft Corporation$12M5.4%-0.6%4.8 yr
CATCaterpillar Inc.$12M5.2%+117.8%4.8 yr
GOOGLAlphabet Inc.$11M4.9%4.8 yr
VVisa Inc.$9M4.1%-13.1%4.8 yr
JNJJohnson & Johnson$9M3.9%+51.5%4.8 yr
AVGOBroadcom Inc.$9M3.8%+86.0%4.8 yr
MRKMerck & Co., Inc.$8M3.8%+38.9%4.8 yr
AAPLApple Inc.$8M3.4%+14.7%4.8 yr
MCDMcDonald's Corporation$6M2.7%+1.8%4.8 yr
MAMastercard Incorporated$6M2.5%-8.5%4.8 yr
ABBVAbbVie Inc.$5M2.4%+7.3%4.8 yr
CBChubb Limited$5M2.3%+9.3%4.8 yr
BACBank of America Corporat$5M2.3%+19.4%4.8 yr

Portfolio composition (YoY)

Industry mix
Drug Manufacturers - General12.1%+1.2pp$27M
Semiconductors8.6%+2.4pp$19M
Financial - Credit Services6.8%-1.3pp$15M
Oil & Gas Integrated6.8%+1.3pp$15M
Insurance - Diversified6.7%-1.7pp$15M
Software - Infrastructure6.0%-0.8pp$14M
Agricultural - Machinery5.2%+2.0pp$12M
Internet Content & Information5.1%+1.9pp$12M
Banks - Diversified4.6%+0.1pp$10M
Household & Personal Products3.4%-1.7pp$8M
Country
US94.0%-0.5pp
CH3.2%+0.0pp
Unknown1.7%+0.4pp
NL0.4%+0.0pp
GB0.4%-0.1pp
CA0.1%+0.0pp
AU0.1%+0.0pp
IN0.0%-0.0pp
Top 5: 28.5% · Top 10: 47.4% · Top 25: 76.3%

Winners

TickerPrev $PnLYoY %
CAT$6M+0.01B117.8%
XOM$10M+0.00B47.6%
AVGO$5M+0.00B86.0%
JNJ$6M+0.00B51.5%
MRK$6M+0.00B38.9%

Losers

TickerPrev $PnLYoY %
ADP$7M-0.00B-31.8%
V$9M-0.00B-13.1%
INTU$4M-0.00B-29.3%
ABT$4M-0.00B-21.1%
PG$4M-0.00B-12.9%

Top buys this quarter · 8

+$0M
CSL Carlisle Companies Incorporatenew+$1M
SPGI S&P Global Inc.+$1M
INTU Intuit Inc.+$4M
MSFT Microsoft Corporation+$12M
ADBE Adobe Inc.+$1M
AMZN Amazon.com, Inc.+$1M
PM Philip Morris International In+$0M

Top sells this quarter · 12

VSNTV Versant Media Group, Inc. Clas$0M
CAT Caterpillar Inc.$12M
JNJ Johnson & Johnson$8M
CHD Church & Dwight Co., Inc.$0M
GEV GE Vernova Inc.$0M
WEX WEX Inc.exit$0M
MMM 3M Company$0M
LNC Lincoln National Corporation$0M
ALGN Align Technology, Inc.exit$0M
WFC Wells Fargo & Company$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$225M117+13.97%+17.59%-3.62%-0.00B
2025-12-31$231M119+16.01%+17.72%-1.70%+0.00B
2025-09-30$221M117+11.25%+17.52%-6.27%+0.00B
2025-06-30$208M121+11.99%+14.94%-2.96%-0.00B
2025-03-31$199M127+4.86%+8.30%-3.45%+0.00B
2024-12-31$198M125+14.86%+24.89%-10.02%-0.00B
2024-09-30$202M127+25.60%+36.04%-10.44%-0.00B
2024-06-30$192M128+14.93%+24.49%-9.56%+0.01B
2024-03-31$183M118+21.41%+29.62%-8.21%-0.01B
2023-12-31$177M131+12.48%+26.18%-13.70%+0.02B
2023-09-30$146M104+19.65%+21.57%-1.91%-0.00B
2023-06-30$150M107+4.90%+19.42%-14.52%-0.00B
2023-03-31$146M109+1.75%+7.46%-5.70%+0.00B
2022-12-31$140M107+14.80%+7.56%+7.24%-0.00B
2022-09-30$123M109-14.49%-4.93%-9.56%-0.01B
2022-03-31$152M110-0.01B