Coston, McIsaac & Partners

Other Low signal CIK 1945037
League rank
#1610
in Other · #6651 overall
Long book
$443.1M
Q1 2026
Positions
941
Top-10 weight
35%
concentration
Last quarter
+7.3%
SPY +14.8%
Turnover
16%
of book per quarter

Strategy in plain words

auto-generated from filings

Coston, McIsaac & Partners is an institutional manager, running a $443.1M US long book across 941 positions.

The portfolio is moderately concentrated (top 10 ≈ 35% of the book). Turnover is modest: positions are typically held for years. Current anchor positions: VANGUARD DIVIDEND APPREC ETF, SCHWAB US TREASURY MONEY-INV, VANGUARD ULTRA SHRT TREASURY, VANGUARD FTSE ALL-WORLD EX-U, DFA GLOBAL EQUITY PORT-INST.

Over the last 9 quarters its long book ran on average 1.5pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+0.7%
Q2 2024
+10.3%
Q3 2024
-2.0%
Q4 2024
+1.7%
Q1 2025
+2.7%
Q2 2025
+4.4%
Q3 2025
+0.5%
Q4 2025
+1.3%
Q1 2026
+7.3%

Sector allocation

Consumer staples
20%
Consumer discretionary
16%
Utilities
14%
Technology
13%
Financials
10%
Other
9%
Healthcare
8%
Communications
3%

Long book by quarter

$311.3M
Q1 2024
$317.2M
Q2 2024
$354.4M
Q3 2024
$337.4M
Q4 2024
$342.6M
Q1 2025
$386.0M
Q2 2025
$420.0M
Q3 2025
$430.8M
Q4 2025
$443.1M
Q1 2026

What does Coston, McIsaac own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials30.7K$14.7M3.3%-0.8%
AAPL APPLE INCTechnology49.4K$12.5M2.8%-4.1%
WMT WALMART INCConsumer discretionary91.0K$11.3M2.6%-4.6%
JNJ JOHNSON & JOHNSONHealthcare37.3K$9.1M2.1%-4.3%
WSM WILLIAMS-SONOMA INCConsumer discretionary49.5K$9.0M2.0%-1.6%
KO COCA-COLA CO/THEConsumer staples98.2K$7.5M1.7%-2.7%
NEE NEXTERA ENERGY INCUtilities78.4K$7.3M1.6%-1.0%
SO SOUTHERN CO/THEUtilities74.7K$7.2M1.6%-0.9%
PM PHILIP MORRIS INTERNATIONALConsumer staples43.1K$7.1M1.6%-0.7%
ED CONSOLIDATED EDISON INCUtilities62.8K$7.1M1.6%-1.1%
MCD MCDONALD'S CORPConsumer discretionary22.8K$7.1M1.6%-2.2%
PEP PEPSICO INCConsumer staples42.9K$6.7M1.5%+4.5%
PG PROCTER & GAMBLE CO/THEOther44.6K$6.4M1.5%+3.9%
VZ VERIZON COMMUNICATIONS INCCommunications126.1K$6.3M1.4%+3.1%
TXN TEXAS INSTRUMENTS INCTechnology31.2K$6.1M1.4%+0.3%
INGR INGREDION INCConsumer staples52.6K$5.9M1.3%+1.3%
MO ALTRIA GROUP INCConsumer staples86.7K$5.7M1.3%+1.9%
MDT MEDTRONIC PLCHealthcare57.3K$5.0M1.1%-0.4%
WTRG ESSENTIAL UTILITIES INCUtilities122.1K$4.9M1.1%+6.0%
KMB KIMBERLY-CLARK CORPOther46.1K$4.4M1.0%+25.8%
PAYX PAYCHEX INCServices media47.3K$4.4M1.0%+17.7%
CLX CLOROX COMPANYOther35.6K$3.7M0.8%+17.8%
HSY HERSHEY CO/THEConsumer staples16.0K$3.3M0.8%-5.3%
GIS GENERAL MILLS INCConsumer staples89.1K$3.3M0.7%+23.1%
XOM EXXON MOBIL CORPEnergy19.3K$3.3M0.7%-4.4%
MSFT MICROSOFT CORPTechnology8.7K$3.2M0.7%+3.0%
NKE NIKE INC -CL BOther57.1K$3.0M0.7%+7.8%
SBUX STARBUCKS CORPConsumer discretionary32.0K$2.9M0.6%-2.4%
BHB BAR HARBOR BANKSHARESFinancials75.3K$2.4M0.6%+85.8%
FNLC FIRST BANCORP INC/MEFinancials50.7K$1.4M0.3%-3.2%
MRK MERCK & CO. INC.Healthcare8.6K$1.0M0.2%-8.7%
META META PLATFORMS INC-CLASS ATechnology1.6K$933K0.2%-2.4%
CAC CAMDEN NATIONAL CORPFinancials13.0K$618K0.1%0.0%
AMZN AMAZON.COM INCConsumer discretionary2.8K$577K0.1%-6.6%
LLY ELI LILLY & COHealthcare529$486K0.1%Held
IBM INTL BUSINESS MACHINES CORPTechnology1.8K$434K0.1%-12.6%
TGT TARGET CORPConsumer discretionary3.5K$424K0.1%-2.6%
OMC OMNICOM GROUPServices media5.5K$414K0.1%-9.3%
ACN ACCENTURE PLC-CL AServices media2.1K$413K0.1%+17.2%
AXP AMERICAN EXPRESS COFinancials1.4K$410K0.1%-4.0%
PFE PFIZER INCHealthcare14.2K$398K0.1%+0.7%
GOOG ALPHABET INC-CL CTechnology1.4K$389K0.1%-7.6%
CL COLGATE-PALMOLIVE COOther4.6K$389K0.1%-2.1%
AVGO BROADCOM INCTechnology1.2K$383K0.1%+0.2%
CAT CATERPILLAR INCIndustrials537$380K0.1%+17.2%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRApr 22, 2026941$443.50B $K fixed canonicalSEC ↗
Q4 202513F-HRFeb 3, 20261071$430.8M $K fixed canonicalSEC ↗
Q3 202513F-HRNov 5, 20251039$420.0M $K fixed canonicalSEC ↗
Q2 202513F-HRAug 12, 20251001$386.44B $K fixed canonicalSEC ↗
Q1 202513F-HRMay 13, 2025886$343.13B $K fixed canonicalSEC ↗
Q4 202413F-HRJan 23, 2025989$337.84B $K fixed canonicalSEC ↗
Q3 202413F-HROct 22, 2024933$354.80B $K fixed canonicalSEC ↗
Q2 202413F-HRJul 31, 2024926$317.67B $K fixed canonicalSEC ↗
Q1 202413F-HRApr 17, 2024905$311.75B $K fixed canonicalSEC ↗