Mayport, Llc

SEC-registered Wealth Manager · Small ($100M–$1B) CRD 288215 · SEC file 801-119353 · · WWW.MAYPORT.COM

☆ Save with Pro ADV data as of Mar 10, 2026

Regulatory AUM: $695M
Discretionary: $672M
Clients: 152
Avg AUM / client: $4.6M
Accounts: 756
Employees: 3

AUM over time

$111M $695M

Jul 28, 2020 Mar 10, 2026

Reported AUM from Form ADV filings, plotted by filing date · as of Mar 10, 2026

Investments (13F portfolio — 130 positions, $537,956,271)

13F period Mar 31, 2026

#	Issuer	Class	Value	Shares	% of 13F	% of AUM
1	Vanguard Index Fds	S&P 500 ETF SHS	$124,762,200	208,790	23.2%	18.0%
2	Vanguard Scottsdale Fds	SHORT TERM TREAS	$70,553,761	1,205,223	13.1%	10.2%
3	Vanguard Tax Managed Fds	VAN FTSE DEV MKT	$42,451,887	662,483	7.89%	6.11%
4	Vanguard Index Fds	EXTEND MKT ETF	$37,655,189	182,970	7.0%	5.42%
5	Vanguard Index Fds	TOTAL STK MKT	$30,265,764	94,342	5.63%	4.36%
6	Vanguard Malvern Fds	STRM INFPROIDX	$19,797,562	396,348	3.68%	2.85%
7	Vanguard Scottsdale Fds	INTER TERM TREAS	$19,788,586	332,302	3.68%	2.85%
8	Ea Series Trust	FREEDOM 100 EM	$16,190,156	296,252	3.01%	2.33%
9	Vanguard Index Fds	VALUE ETF	$13,912,357	70,909	2.59%	2.0%
10	Ishares Tr	TRUST ISHARE 0-1	$11,617,490	105,240	2.16%	1.67%
11	Vanguard Index Fds	SM CP VAL ETF	$10,465,955	48,175	1.95%	1.51%
12	Vanguard Index Fds	LARGE CAP ETF	$8,994,787	30,098	1.67%	1.29%
13	Apple Inc	COM	$8,330,586	32,825	1.55%	1.2%
14	Vanguard Wellington Fd	SHORT TRM TAX EX	$6,271,275	62,006	1.17%	0.9%
15	Vanguard Star Fds	VG TL INTL STK F	$5,607,570	72,722	1.04%	0.81%
16	Ishares Tr	CORE S&P500 ETF	$5,565,306	8,520	1.03%	0.8%
17	Meta Platforms Inc	CL A	$5,110,837	8,933	0.95%	0.74%
18	Ishares Tr	3YRTB ETF	$4,443,188	59,894	0.83%	0.64%
19	Vanguard Index Fds	SMALL CP ETF	$4,331,932	16,539	0.81%	0.62%
20	State Str Spdr S&P 500 Etf T	TR UNIT	$3,867,328	5,947	0.72%	0.56%
21	Ishares Tr	RUS 1000 GRW ETF	$3,470,896	8,140	0.65%	0.5%
22	Vanguard Index Fds	MID CAP ETF	$3,238,421	11,277	0.6%	0.47%
23	Microsoft Corp	COM	$3,215,163	8,686	0.6%	0.46%
24	Nvidia Corporation	COM	$3,008,687	17,252	0.56%	0.43%
25	Ishares Tr	CORE MSCI EAFE	$2,575,988	28,455	0.48%	0.37%

Top 25 of 130 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).

Who they serve

Client type	Clients	AUM	% of AUM
Individuals (non-high net worth)	40	$9.8M	1.4%
High net worth individuals	112	$679M	97.7%
Corporations and other businesses	Fewer than 5 clients	$6.3M	0.9%

People (2)

roster as of Jul 20, 2026

Name	Role / title	Credentials	With firm since	Ownership
Adam M Grossman	Founder And Chief Compliance Officer	CFA	Mar 2017 (9y)	75% or more
Shane Patrick Kelly	Registered representative	CFP CFA	Jul 2023 (3y)

Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Documents (1 archived)

Form	Period	Size
Form ADV (full filing)	03/10/2026	890 KB	View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

No disciplinary events reported on the firm's latest Form ADV filing.

How they charge

• Hourly charges
• Fixed fees

Services

• Financial planning services
• Portfolio management for individuals/small businesses
• Selection of other advisers

Custody

Reported custodians

Charles Schwab & Co. $426M (61% of AUM) Mar 2026
Fidelity Brokerage Services $267M (38% of AUM) Mar 2026

Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).

Firm reports having custody of client funds or securities (Item 9.A).

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 10, 2026.

View current Form ADV (SEC/IAPD) ↗