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Coston, McIsaac & Partners — 13F Holdings & Portfolio

CIK 1945037 · latest 13F-HR filed 2026-08-12

Backtest portfolio

Coston, McIsaac & Partners manages $497.0K in 13F-reported U.S. long-equity assets across 1,099 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are VIG (5.12%), IVTTF (4.50%), VEU (4.21%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 73 new positions, exited 66, added to 439, and trimmed 111.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
38 RODICK STREET
BAR HARBOR, ME 04609
Phone
(207) 288-4747
Filing Manager
Coston, McIsaac & Partners
BAR HARBOR, ME
Signatory
Chester Lloyd
Chief Compliance Officer
Loading holdings…
AUM

$497.0K

Long-equity book

Holdings

1,099

Distinct positions

Period

2026-06-30

Filed 2026-08-12

Q/Q Activity

+73 / −66 / ↑439 / ↓111

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • SCHWAB US TREASURY MONEY INVESTOR$5.1K +28.0%
  • VANGUARD DIVIDEND APPRECIATION INDEX FUND ETF SHARES$3.9K +17.3%
  • VANGUARD ULTRA-SHORT TREASURY ETF$3.7K +20.4%
  • VANGUARD FTSE ALL-WORLD EX-US INDEX FUND ETF SHARES$3.7K +20.6%
  • DIMENSIONAL U.S. EQUITY MARKET ETF$3.5K +37.2%
Show all 439 →

Top Trims

  • SCHWAB US TREASURY MONEY ULTRA-$4.1K -58.9%
  • WALMART INC-$917 -8.1%
  • NIKE INC CLASS B-$797 -26.4%
  • INGREDION INC-$755 -12.8%
  • VERIZON COMMUNICATIONS I-$753 -11.9%
Show all 111 →

New Positions

  • VANGUARD TOTAL INTL STOCK INDEX ADMIRAL$378
  • DUPONT DE NEMOURS INC$275
  • SPACE EX TECH SPACEX CLASS A$259
  • SCHWAB TARGET 2055 INDEX$172
  • SCHWAB TARGET 2030$123
Show all 73 →

Exited Positions

  • DUPONT DE NEMOURS INC$299
  • FIDELITY ADVISOR NEW INSIGHTS I$228
  • LORD ABBETT CORE PLUS BOND I$172
  • EATON VANCE TOTAL RETURN BOND I$159
  • FIDELITY ADVISOR CAPITAL & INCOME I$137
Show all 66 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 VANGUARD DIVIDEND APPRECIATION INDEX FUND ETF SHARES VIG 921908844 $25.4K 5.12% 107,460 SH
2 SCHWAB US TREASURY MONEY INVESTOR IVTTF 808515548 $22.4K 4.50% 22,354,498 SH
3 VANGUARD FTSE ALL-WORLD EX-US INDEX FUND ETF SHARES VEU 922042775 $20.9K 4.21% 250,003 SH
4 VANGUARD ULTRA-SHORT TREASURY ETF VGUS 922040852 $20.9K 4.20% 275,685 SH
5 DFA GLOBAL EQUITY I — 25434D674 $19.0K 3.82% 427,921 SH
6 VANGUARD TOTAL STOCK MARKET INDEX FUND ETF SHARES VTI 922908769 $17.6K 3.54% 47,520 SH
7 BERKSHIRE HATHAWAY CLASS B BRK.B 084670702 $15.5K 3.12% 30,974 SH
8 APPLE INC AAPL 037833100 $14.3K 2.87% 49,340 SH
9 DIMENSIONAL U.S. EQUITY MARKET ETF DFUS 25434V401 $12.2K 2.46% 149,287 SH
10 WILLIAMS SONOMA INC WSM 969904101 $11.5K 2.32% 49,385 SH
11 DIMENSIONAL CORE FIXED INCOME ETF DFCF 25434V872 $11.2K 2.24% 264,270 SH
12 WALMART INC WMT 931142103 $10.2K 2.06% 90,501 SH
13 PROSHARES S&P 500 DIVIDEND ARISTOCRATS ETF NOBL 74348A467 $9.8K 1.97% 174,313 SH
14 JOHNSON & JOHNSON JNJ 478160104 $9.5K 1.92% 37,520 SH
15 TEXAS INSTRS INC TXN 882508104 $9.3K 1.87% 31,231 SH
16 THE COCA-COLA CO KO 191216100 $8.1K 1.63% 99,535 SH
17 PHILIP MORRIS INTL INC PM 718172109 $7.9K 1.59% 43,595 SH
18 DIMENSIONAL SHORT-DURATION FIXED INCOME ETF DFSD 25434V864 $7.3K 1.46% 152,275 SH
19 SOUTHERN CO SO 842587107 $7.2K 1.45% 75,440 SH
20 CONSOLIDATED EDISON INC ED 209115104 $7.1K 1.42% 63,840 SH
21 NEXTERA ENERGY INC NEE 65339F101 $7.0K 1.41% 79,605 SH
22 PROCTER & GAMBLE CO PG 742718109 $6.7K 1.35% 45,623 SH
23 ALTRIA GROUP INC MO 02209S103 $6.4K 1.28% 88,476 SH
24 MCDONALDS CORP MCD 580135101 $6.3K 1.26% 23,223 SH
25 PEPSICO INC PEP 713448108 $5.9K 1.19% 43,727 SH
26 UNILEVER PLC FSPONSORED ADR 1 ADR REPS 1 ORD SHS UL 904767803 $5.7K 1.14% 94,264 SH
27 VERIZON COMMUNICATIONS I VZ 92343V104 $5.5K 1.10% 129,127 SH
28 KIMBERLY CLARK CORP KMB 494368103 $5.3K 1.06% 47,951 SH
29 INGREDION INC INGR 457187102 $5.1K 1.02% 53,741 SH
30 ESSENTIAL UTILS INC WTRG 29670G102 $4.8K 0.97% 125,773 SH
31 PAYCHEX INC PAYX 704326107 $4.8K 0.97% 48,984 SH
32 MEDTRONIC PLC F MDT G5960L103 $4.6K 0.93% 58,901 SH
33 PROSHARES S&P TECHNOLOGYDIVIDEND ARISTOCRATS ETF TDV 74347G606 $4.3K 0.87% 41,596 SH
34 DIMENSIONAL ULTRASHORT FIXED INCOME ETF DUSB 25434V591 $4.1K 0.82% 80,160 SH
35 VANGUARD INTERMEDIATE-TERM CORPORATE BOND INDEX FUN VCIT 92206C870 $4.0K 0.81% 48,675 SH
36 VANGUARD 500 INDEX ADMIRAL VNRDF 922908710 $3.8K 0.76% 5,451 SH
37 MICROSOFT CORP MSFT 594918104 $3.5K 0.70% 9,293 SH
38 CLOROX CO CLX 189054109 $3.4K 0.69% 36,022 SH
39 VANGUARD TOTAL STOCK MKT IDX ADM VGUTF 922908728 $3.3K 0.66% 18,330 SH
40 STARBUCKS CORP SBUX 855244109 $3.3K 0.65% 31,852 SH
41 VANGUARD SHORT TERM COR BD ETF VCSH 92206C409 $3.2K 0.65% 40,995 SH
42 VANGUARD TOTAL WORLD STOCK INDEX FUND ETF SHARES VT 922042742 $3.2K 0.65% 20,578 SH
43 GENERAL MILLS INC GIS 370334104 $3.2K 0.64% 91,440 SH
44 VANGUARD TOTAL BOND MARKET INDEX FUND ETF SHARES BND 921937835 $2.9K 0.59% 39,673 SH
45 SCHWAB US TREASURY MONEY ULTRA TBIL 808515472 $2.9K 0.58% 2,880,855 SH
46 BAR HBR BANKSHARES BHB 066849100 $2.8K 0.57% 75,290 SH
47 DIMENSIONAL US HIGH PROFITABILITY ETF DUHP 25434V831 $2.8K 0.56% 67,197 SH
48 HERSHEY CO HSY 427866108 $2.8K 0.56% 15,774 SH
49 VANGUARD TOTAL BOND MARKET INDEX ADM BND 921937603 $2.7K 0.54% 275,775 SH
50 EXXON MOBIL CORP XOM 30231G102 $2.6K 0.53% 19,234 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-12 $497.0K 1,099 0001945037-26-000003
2026-03-31 2026-04-22 $443.1K 941 0001945037-26-000002
2025-12-31 2026-02-03 $430.8K 1,071 0001945037-26-000001