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Mayport LLC Portfolio holdings

AUM $645M
1-Year Est. Return 19.45%
This Fund
S&P 500
This Quarter Est. Return
+6.18%
1 Year Est. Return
+19.45%
3 Year Est. Return
+57%
5 Year Est. Return
10 Year Est. Return
AUM
$462M
AUM Growth
+$45M
Cap. Flow
+$19.6M
Cap. Flow %
4.24%
Top 10 Hldgs %
74.09%
Holding
112
New
14
Increased
43
Reduced
32
Closed
3

Sector Composition

Rank Sector Weight
1 Miscellaneous 90.06%
2 Technology 4.14%
3 Communication Services 2.07%
4 Financials 1.39%
5 Consumer Discretionary 1.03%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IWM icon
101
iShares Russell 2000 ETF
IWM
$78.5B
$207K 0.04%
+854
New +$196K
BABA icon
102
Alibaba
BABA
$272B
$203K 0.04%
+1,136
New +$149K
SAP icon
103
SAP
SAP
$238B
$203K 0.04%
758
-34
-4% -$9.56K
AI icon
104
C3.ai
AI
$1.69B
$191K 0.04%
+10,990
New +$230K
AUPH icon
105
Aurinia Pharmaceuticals
AUPH
$2.14B
$173K 0.04%
+15,700
New +$171K
F icon
106
Ford
F
$55.7B
$121K 0.03%
+10,130
New +$117K
PSEC icon
107
Prospect Capital
PSEC
$1.14B
$56.6K 0.01%
+20,570
New +$61.5K
FLNA
108
Filana Therapeutics
FLNA
$37.3M
$39K 0.01%
+13,400
New +$30.8K
ATNM icon
109
Actinium Pharmaceuticals
ATNM
$44M
$35.2K 0.01%
+22,000
New +$35.8K
BRKL
110
DELISTED
Brookline Bancorp
BRKL
-14,033
Closed -$148K
HON icon
111
Honeywell
HON
$64.1B
-968
Closed -$212K
PM icon
112
Philip Morris
PM
$298B
-1,331
Closed -$242K

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Mayport LLC's Q3 2025 Portfolio in Review

As of Q3 2025, Mayport LLC held 112 positions worth $462M, up 11% from $417M the previous quarter. Its ten largest holdings account for 74% of the portfolio.

Mayport LLC deployed $19.6M of net new capital in Q3 2025, opening 14 new positions and adding to 43 existing holdings. Its largest new stake was Citigroup: 3,656 shares worth $371K.

By sector, the portfolio is most concentrated in Miscellaneous at 90% of assets, up from 90% a quarter earlier, followed by Technology and Communication Services.

On the sell side, the largest reduction was Assurant, an estimated $548K trimmed.

  • Mayport LLC's largest Q3 2025 buy was Citigroup: 3,656 shares worth $371K.
  • Mayport LLC added most to Vanguard Short-Term Treasury ETF in Q3 2025, an estimated $11.6M increase.
  • Mayport LLC's biggest Q3 2025 reduction was Assurant, cutting an estimated $548K.
  • Mayport LLC fully exited Philip Morris in Q3 2025, selling an estimated $242K.
  • Mayport LLC's ten largest holdings make up 74% of its $462M portfolio in Q3 2025.
  • Mayport LLC opened 14 new positions and closed 3 in Q3 2025.
  • Mayport LLC's portfolio value rose 11% quarter-over-quarter to $462M.

Based on Mayport LLC's 13F filing for Q3 2025, filed 20 Nov 2025.