MAYPORT, LLC

RIA/Wealth

MAYPORT, LLC is a RIA/Wealth led by Adam M Grossman, reporting $481.5M in AUM as of Q3 2025 with 90% ETF concentration, 74% concentrated in top 10 holdings, 27% allocation to VOO, and minimal technology exposure.

FounderAdam M Grossman

Portfolio Value: $461.6M
Positions: 109
Top Holding: VOO at 26.66%
Last Reported: Q3 2025

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Top Holdings

Largest long holdings in MAYPORT, LLC's portfolio (74.1% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Vanguard S&P 500 ETF VOO	ETF ETF	$123.1M	26.66%	+$1.4M Bought	— 201.0K shares	Q4 2021 Held for 3y 11m
2 Vanguard Short-Term Treasury VGSH	ETF ETF	$55.5M	12.02%	+$11.6M Bought	— 943.0K shares	Q4 2021 Held for 3y 11m
3 Vanguard Extended Market VXF	ETF ETF	$35.6M	7.72%	+$839.5K Bought	— 170.1K shares	Q4 2021 Held for 3y 11m
4 Vanguard FTSE Developed Markets VEA	ETF ETF	$33.0M	7.14%	+$865.2K Bought	— 550.4K shares	Q4 2021 Held for 3y 11m
5 Vanguard Total Stock Market VTI	ETF ETF	$27.7M	5.99%	-$449.9K Sold	— 84.3K shares	Q4 2021 Held for 3y 11m
6 Vanguard Intermediate-Term Treasury VGIT	ETF ETF	$17.3M	3.75%	+$3.2M Bought	— 288.6K shares	Q4 2021 Held for 3y 11m
7 VTIP Vanguard Short-Term Inflation-Protected Securities Index Fund VTIP	ETF ETF	$13.4M	2.90%	+$1.6M Bought	— 264.2K shares	Q4 2021 Held for 3y 11m
8 Vanguard Value VTV	ETF ETF	$12.6M	2.72%	+$81.7K Bought	— 67.4K shares	Q4 2021 Held for 3y 11m
9 Freedom 100 Emerging Markets FRDM	ETF ETF	$12.1M	2.62%	+$321.0K Bought	— 272.6K shares	Q2 2022 Held for 3y 5m
10 iShares Short Treasury Bond SHV	ETF ETF	$11.8M	2.56%	-$270.9K Sold	— 107.1K shares	Q1 2022 Held for 3y 8m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in MAYPORT, LLC's latest filing

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Market Value

$461.6M

Prior: $416.6M

Q/Q Change

+10.8%

+$45.0M

Net Flows % of MV

+4.27%

Turnover Ratio

3.26%

New Purchases

13 stocks

$2.3M

Added To

43 stocks

+$22.5M

Sold Out Of

3 stocks

$602.8K

Reduced Holdings

32 stocks

-$4.5M

Increased Positions

Position	Shares Δ	Change
1 Citigroup C	New	0 → 3.7K +$371.0K
2 Relay Therapeutics, Inc. RLAY	New	0 → 49.7K +$259.3K
3 Dimensional U.S. Small Cap DFAS	New	0 → 3.1K +$214.3K
4 Goldman Sachs Group GS	New	0 → 264.0 +$210.2K
5 Blackrock BLK	New	0 → 178.0 +$207.5K

Decreased Positions

Position	Shares Δ	Change
1 Philip Morris International PM	Sold	1.3K → 0 −$242.4K
2 Honeywell International HON	Sold	912.0 → 0 −$212.3K
3 Brookline Bancorp BRKL	Sold	14.0K → 0 −$148.0K
4 Assurant AIZ	-42.68%	6.3K → 3.6K −$584.8K
5 Capital One Financial COF	-35.62%	1.7K → 1.1K −$130.3K