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
Vanguard Small Cap Value Index Admiral
-
$158,000 0.04% of portfolio
-
Q3 2025 Added 0.45%
$0
$185,000 0.04% of portfolio
980
Q3 2025 Added 0.62%
$136B
$185,000 0.04% of portfolio
784
Q1 2025 Added 18.97%
$0
$156,000 0.04% of portfolio
5,943
Q4 2024 Added 200.0%
$0
$174,000 0.04% of portfolio
12,058
Q3 2025 Added 1,841.71%
Victory 500 Index Member
-
$149,000 0.04% of portfolio
-
Q3 2025 Added 0.22%
Vanguard Dividend Growth Fund Inv
-
$166,000 0.04% of portfolio
-
Q3 2025 Reduced 22.12%
$0
$163,000 0.04% of portfolio
764
Q3 2025 Added 0.53%
$62.9B
$183,000 0.04% of portfolio
2,521
Q3 2025 New
$0
$175,000 0.04% of portfolio
2,564
Q3 2025 Added 0.04%
$392B
$147,000 0.04% of portfolio
364
Q3 2025 Added 3.41%
Schwab Target 2055 Index
-
$153,000 0.04% of portfolio
-
Q3 2025 Added 36.04%
-
$168,000 0.04% of portfolio
-
Q3 2025 Added 0.09%
$0
$185,000 0.04% of portfolio
3,086
Q3 2025 Added 0.16%
$0
$153,000 0.04% of portfolio
2,285
Q3 2025 Added 10.81%
Dfa International Small Company I
-
$170,000 0.04% of portfolio
-
Q3 2025 Added 0.54%
$289B
$166,000 0.04% of portfolio
347
Q3 2025 Added 14.14%
$0
$150,000 0.04% of portfolio
591
Q2 2024 Reduced 10.05%
$300B
$153,000 0.04% of portfolio
994
Q3 2025 Added 3.43%
Nuveen Large Cap Gr Idx R6
-
$159,000 0.04% of portfolio
-
Q3 2025 Reduced 6.26%
$495B
$160,000 0.04% of portfolio
862
Q3 2025 Reduced 18.98%
$0
$154,000 0.04% of portfolio
2,571
Q3 2025 Reduced 0.04%
$65.7B
$149,000 0.04% of portfolio
4,786
Q3 2025 Added 1.72%
$80.8B
$182,000 0.04% of portfolio
632
Q1 2025 Added 0.16%
$2.76B
$174,000 0.04% of portfolio
2,384
Q3 2025 Added 0.34%
American Funds Growth Fund Of Amer F1
-
$158,000 0.04% of portfolio
-
Q4 2024 Added 7.76%
Victory Ultra Short Term Bond
-
$159,000 0.04% of portfolio
-
Q3 2025 New
$2.9B
$184,000 0.04% of portfolio
9,887
Q4 2024 Added 231.78%
American Funds New Perspective A
-
$170,000 0.04% of portfolio
-
Q4 2024 Added 5.13%
$127B
$130,000 0.03% of portfolio
260
Q3 2025 Added 4.42%
$1.66T
$107,000 0.03% of portfolio
444
Q2 2025 Added 1.37%
Dfa Intl Sustainability Core 1
-
$120,000 0.03% of portfolio
-
Q3 2025 Added 0.67%
$33B
$122,000 0.03% of portfolio
2,043
Q3 2025 Added 0.05%
Transamerica Mid Cap Value Opps I
-
$128,000 0.03% of portfolio
-
Q4 2024 Added 10.1%
$95.3B
$109,000 0.03% of portfolio
885
Q3 2025 Reduced 3.59%
Dfa Real Estate Securities I
-
$130,000 0.03% of portfolio
-
Q3 2025 Reduced 2.53%
Vanguard International Value Inv
-
$105,000 0.03% of portfolio
-
Q4 2024 Added 8.51%
$297B
$113,000 0.03% of portfolio
1,655
Q3 2025 Added 4.35%
Dfa Us Social Core Equity 2 Portfolio
-
$123,000 0.03% of portfolio
-
Q3 2025 Added 0.21%
Dimensional 2060 Target Dt Rtr Inc Instl
-
$106,000 0.03% of portfolio
-
Q3 2025 Added 0.45%
$141B
$124,000 0.03% of portfolio
273
Q3 2025 Reduced 5.86%
$174B
$106,000 0.03% of portfolio
3,763
Q3 2025 Reduced 0.9%
Dfa Us Sustainability Core 1
-
$127,000 0.03% of portfolio
-
Q3 2025 Added 0.2%
$0
$132,000 0.03% of portfolio
2,445
Q3 2024 Reduced 0.12%
Fidelity Contrafund
-
$111,000 0.03% of portfolio
-
Q1 2025 Added 0.78%
Mfs Value I
-
$134,000 0.03% of portfolio
-
Q3 2025 Added 0.24%
$0
$133,000 0.03% of portfolio
4,239
Q3 2025 Added 0.47%
Dfa Us Large Company I
-
$122,000 0.03% of portfolio
-
Q3 2025 Added 0.22%
Harrison Street Real Assets Fund
-
$120,000 0.03% of portfolio
-
Q3 2025 Reduced 31.07%

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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