Coston, Mc Isaac & Partners Portfolio Holdings

Coston, Mc Isaac & Partners

  • $420 Million
  • Q3 2025

Coston, Mc Isaac & Partners has filed its 13F form on November 05, 2025 for Q3 2025 where it was disclosed a total value porftolio of $420 Million distributed in 1039 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Vanguard Dividend Appreciation with a value of $21.7M, Schwab Us Treasury Money Investor with a value of $18.6M, Dfa Global Equity I with a value of $17.5M, Vanguard Total Stock Market Et with a value of $16.2M, and Berkshire Hathaway Inc Class B with a value of $15.2M.

Examining the 13F form we can see an increase of $127M in the current position value, from $293M to 420M.

Coston, Mc Isaac & Partners is based out at Bar Harbor, ME

Below you can find more details about Coston, Mc Isaac & Partners portfolio as well as his latest detailed transactions.

Portfolio value $420 Million
ETFs: $111 Million
Consumer Defensive: $72.1 Million
Technology: $25.8 Million
Consumer Cyclical: $25.8 Million
Utilities: $24 Million
Financial Services: $21.6 Million
Healthcare: $15.4 Million
Communication Services: $7.43 Million
Other: $11.3 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
Fidelity Asset Manager 50
-
$22,000 0.01% of portfolio
-
Q3 2025 New
Invesco Oppenheimer International Gr A
-
$37,000 0.01% of portfolio
-
Q4 2024 Added 10.86%
$78.3B
$32,000 0.01% of portfolio
501
Q1 2023 Added 167.91%
Victory Sycamore Established Value I
-
$21,000 0.01% of portfolio
-
Q2 2025 Added 0.44%
Vanguard Us Growth Investor
-
$26,000 0.01% of portfolio
-
Q4 2024 Added 4.59%
Macquarie Value Inst
-
$52,000 0.01% of portfolio
-
Q3 2025 Added 0.36%
American Funds Tax Exempt Bond F1
-
$21,000 0.01% of portfolio
-
Q3 2025 Added 0.75%
$0
$51,000 0.01% of portfolio
1,036
Q3 2025 Added 0.58%
Mfs Global Growth A
-
$37,000 0.01% of portfolio
-
Q4 2024 Added 5.14%
Mfs Growth A
-
$33,000 0.01% of portfolio
-
Q3 2025 Added 1.84%
$269B
$21,000 0.01% of portfolio
170
Q1 2025 Added 13.33%
Fidelity Advisor Small Cap M
-
$48,000 0.01% of portfolio
-
Q4 2024 Added 16.18%
Fidelity Advisor New Insights M
-
$49,000 0.01% of portfolio
-
Q1 2025 Added 0.82%
$0
$29,000 0.01% of portfolio
275
Q2 2022 New
$119B
$26,000 0.01% of portfolio
502
Q2 2025 Reduced 7.38%
American Funds Eupac A
-
$62,000 0.01% of portfolio
-
Q3 2025 Reduced 1.33%
Nuveen Core Impact Bond A
-
$21,000 0.01% of portfolio
-
Q3 2025 Added 1.0%
Te Connectivity PLC F
-
$41,000 0.01% of portfolio
-
Q3 2024 New
$51.2B
$28,000 0.01% of portfolio
829
Q3 2025 Added 3.62%
Ab Sustainable Global Thematic A
-
$28,000 0.01% of portfolio
-
Q4 2024 Added 7.65%
Gsk PLC Adr Fsponsored Adr 1 Adr Reps 2 Ord Shs
-
$51,000 0.01% of portfolio
-
Q3 2022 New
$71.2B
$49,000 0.01% of portfolio
140
Q2 2022 New
$11.7B
$36,000 0.01% of portfolio
4,485
Q3 2025 Added 0.09%
Blackrock Health Sciences Opps Inv A
-
$37,000 0.01% of portfolio
-
Q3 2025 Added 6.77%
Domini Impact Equity Investor
-
$49,000 0.01% of portfolio
-
Q3 2022 New
$55B
$41,000 0.01% of portfolio
577
Q2 2022 New
Tweedy, Browne International Value Fund
-
$25,000 0.01% of portfolio
-
Q4 2024 Added 9.67%
Vanguard Inflation Protected Secs Inv
-
$42,000 0.01% of portfolio
-
Q3 2025 Added 1.02%
Dfa Emerging Markets Value I
-
$26,000 0.01% of portfolio
-
Q3 2025 Added 1.39%
T. Rowe Price Health Sciences
-
$57,000 0.01% of portfolio
-
Q1 2025 Reduced 26.15%
Vanguard Ma Tax Exempt Inv
-
$56,000 0.01% of portfolio
-
Q3 2025 Added 0.93%
T. Rowe Price Mid Cap Growth
-
$37,000 0.01% of portfolio
-
Q1 2024 Reduced 24.9%
Columbia Contrarian Core Inst3
-
$45,000 0.01% of portfolio
-
Q3 2025 Reduced 24.72%
T. Rowe Price Tax Efficient Equity I
-
$34,000 0.01% of portfolio
-
Q3 2022 New
Artisan Small Cap Institutional
-
$40,000 0.01% of portfolio
-
Q3 2022 New
Aqr Small Cap Multi Style R6
-
$21,000 0.01% of portfolio
-
Q4 2024 Added 13.3%
Aqr Large Cap Defensive Style I
-
$29,000 0.01% of portfolio
-
Q3 2025 Reduced 20.67%
T. Rowe Price U.S. Equity Research I
-
$25,000 0.01% of portfolio
-
Q4 2024 Added 0.53%
Transamerica Us Growth A
-
$25,000 0.01% of portfolio
-
Q1 2023 New
$0
$35,000 0.01% of portfolio
121
Q1 2025 Reduced 16.55%
Dfa International Value I
-
$61,000 0.01% of portfolio
-
Q3 2025 Added 0.83%
$0
$25,000 0.01% of portfolio
508
Q3 2025 Added 0.79%
Principal Midcap R6
-
$62,000 0.01% of portfolio
-
Q3 2025 Reduced 39.03%
Mfs International Intrinsic Value A
-
$58,000 0.01% of portfolio
-
Q4 2024 Added 6.24%
Mfs Value A
-
$57,000 0.01% of portfolio
-
Q3 2025 Added 0.18%
Fidelity Puritan
-
$37,000 0.01% of portfolio
-
Q3 2025 Added 0.44%
$1.52T
$35,000 0.01% of portfolio
126
Q3 2025 Reduced 18.18%
Dodge & Cox International Stock I
-
$36,000 0.01% of portfolio
-
Q2 2025 Added 3.18%
Putnam Large Cap Value A
-
$42,000 0.01% of portfolio
-
Q3 2025 Added 0.37%

Summary

  • Portfolio
  • No. of Stocks 1,039
  • Current Value $420 Million
  • Prior Value $293 Million
  • Filing
  • Period Q3 2025
  • Filing Date November 05, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 58 stocks
  • Additional Purchases 258 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 91 stocks
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