Institutional Manager · CIK 0001922875

MAYPORT, LLC

NEWTON, MA · File #028-22414

Latest AUM

$496.4M

Positions

112

Top-10 Concentration

76.7%

Filings

Portfolio Value Over Time

2024-03

2024-06

2024-09

2024-12

2025-03

2025-06

2025-09

2025-12

Biggest QoQ Changes

Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.

Action	Issuer	Ticker / CUSIP	Δ Shares	Flow ($)	Price Effect
ADD	VANGUARD SCOTTSDALE FDS	92206C102	+149,994	+$8.8M	-$113,208
NEW	ISHARES TR	464288125	+59,894	+$4.5M	$0
ADD	VANGUARD MALVERN FDS	922020805	+68,264	+$3.4M	-$309,093
ADD	VANGUARD INDEX FDS	922908769	+6,516	+$2.2M	+$598,148
REDUCE	VANGUARD INDEX FDS	922908736	-3,879	-$1.9M	+$36,740
ADD	APPLE INC	AAPL	+6,076	+$1.7M	+$482,649
ADD	VANGUARD TAX-MANAGED FDS	921943858	+20,046	+$1.3M	+$1.4M
ADD	VANGUARD INTL EQUITY INDEX F	922042742	+8,218	+$1.2M	+$13,653
ADD	VANGUARD WELLINGTON FD	921935870	+10,868	+$1.1M	-$10,672
ADD	INVESCO QQQ TR	IVZ	+1,721	+$1.1M	+$5,069

Sector Allocation

Technology

3.8%$19.0M

Communication Services

1.3%$6.7M

Financials

1.0%$4.9M

Consumer Discretionary

0.8%$4.1M

0.7%$3.6M

0.2%$840,648

0.1%$309,718

0.0%$214,713

0.0%$211,902

Filing History

Jan 21, 202613F HOLDINGS REPORTQ/E Dec 2025112 pos · $496.4M
Nov 20, 202513F HOLDINGS REPORTQ/E Sep 2025109 pos · $461.6M
Aug 7, 202513F HOLDINGS REPORTQ/E Jun 202598 pos · $416.6M
Apr 22, 202513F HOLDINGS REPORTQ/E Mar 202590 pos · $362.7M
Feb 6, 202513F HOLDINGS REPORTQ/E Dec 202484 pos · $339.4M
Oct 16, 202413F HOLDINGS REPORTQ/E Sep 202480 pos · $312.0M
Jul 18, 202413F HOLDINGS REPORTQ/E Jun 202480 pos · $280.8M
Apr 22, 202413F HOLDINGS REPORTQ/E Mar 202483 pos · $261.9M
Oct 12, 202313F HOLDINGS REPORTQ/E Dec 202366 pos · $181.8M

Top 20 Holdings — Dec 2025

#	Issuer	Ticker	Shares	Value	% of Portfolio
1	VANGUARD INDEX FDS	922908363	199,759	$125.3M	26.37%
2	VANGUARD SCOTTSDALE FDS	92206C102	1,093,032	$64.2M	13.51%
3	VANGUARD INDEX FDS	922908652	174,035	$36.4M	7.66%
4	VANGUARD TAX-MANAGED FDS	921943858	570,460	$35.6M	7.50%
5	VANGUARD INDEX FDS	922908769	90,787	$30.4M	6.41%
6	VANGUARD SCOTTSDALE FDS	92206C706	290,823	$17.4M	3.67%
7	VANGUARD MALVERN FDS	922020805	332,424	$16.4M	3.46%
8	EA SERIES TRUST	02072L607	278,686	$14.3M	3.01%
9	VANGUARD INDEX FDS	922908744	65,482	$12.5M	2.63%
10	ISHARES TR	464288679	104,796	$11.5M	2.43%
11	VANGUARD INDEX FDS	922908637	30,542	$9.6M	2.02%
12	VANGUARD INDEX FDS	922908611	45,002	$9.5M	2.01%
13	APPLE INC	AAPL	34,089	$9.3M	1.95%
14	META PLATFORMS INC	META	8,858	$5.8M	1.23%
15	VANGUARD STAR FDS	921909768	65,678	$5.0M	1.04%
16	ISHARES TR	464288125	59,894	$4.5M	0.95%
17	SPDR S&P 500 ETF TR	SPY	6,353	$4.3M	0.91%
18	ISHARES TR	464287614	8,900	$4.2M	0.89%
19	VANGUARD WELLINGTON FD	921935870	41,337	$4.2M	0.88%
20	VANGUARD INDEX FDS	922908751	15,986	$4.1M	0.87%