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Mariner

Mariner Portfolio holdings

AUM $85.7B
1-Year Est. Return 24.21%
This Fund
S&P 500
This Quarter Est. Return
+2.85%
1 Year Est. Return
+24.21%
3 Year Est. Return
+74.24%
5 Year Est. Return
+87.67%
10 Year Est. Return
+269.13%
AUM
$84B
AUM Growth
+$6.6B
Cap. Flow
+$5.06B
Cap. Flow %
6.03%
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$808M
2
MSFT icon
Microsoft
MSFT
+$249M
3
AAPL icon
Apple
AAPL
+$229M
4
IVV icon
iShares Core S&P 500 ETF
IVV
+$196M
5
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$125M

Top Sells

Rank Stock Value
1
USD icon
ProShares Ultra Semiconductors
USD
+$158M
2
WMB icon
Williams Companies
WMB
+$138M
3
JPM icon
JPMorgan Chase
JPM
+$85.4M
4
EEM icon
iShares MSCI Emerging Markets ETF
EEM
+$45.7M
5
SNPS icon
Synopsys
SNPS
+$42.6M

Sector Composition

Rank Sector Weight
1 Technology 22.87%
2 Financials 8%
3 Consumer Discretionary 5.52%
4 Healthcare 5.25%
5 Communication Services 4.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KEMX icon
2001
KraneShares MSCI Emerging Markets Ex China Index ETF
KEMX
$121M
$927K ﹤0.01%
25,000
– –
SPXC icon
2002
SPX Corp
SPXC
$10.5B
$926K ﹤0.01%
4,625
-2,090
-31% -$427K
TILE icon
2003
Interface
TILE
$2.02B
$925K ﹤0.01%
33,130
+275
+0.8% +$7.5K
BSCS icon
2004
Invesco BulletShares 2028 Corporate Bond ETF
BSCS
$3.55B
$925K ﹤0.01%
44,880
+19,303
+75% +$397K
AHR icon
2005
American Healthcare REIT
AHR
$11.1B
$924K ﹤0.01%
19,703
-15,049
-43% -$698K
NTR icon
2006
Nutrien
NTR
$33.2B
$924K ﹤0.01%
14,959
+924
+7% +$54.4K
EFIV icon
2007
State Street SPDR S&P 500 ESG ETF
EFIV
$980M
$923K ﹤0.01%
13,947
+370
+3% +$24.1K
SDOG icon
2008
ALPS Sector Dividend Dogs ETF
SDOG
$1.44B
$922K ﹤0.01%
15,244
+59
+0.4% +$3.53K
VFVA icon
2009
Vanguard US Value Factor ETF
VFVA
$908M
$918K ﹤0.01%
6,911
– –
GRFS
2010
Grifois
GRFS
$5.4B
$910K ﹤0.01%
97,327
-8,441
-8% -$76.8K
HPI
2011
John Hancock Preferred Income Fund
HPI
$429M
$909K ﹤0.01%
56,132
+3,590
+7% +$61K
OUNZ icon
2012
VanEck Merk Gold Trust
OUNZ
$2.5B
$908K ﹤0.01%
21,882
-46,719
-68% -$1.87M
MAX icon
2013
MediaAlpha
MAX
$756M
$905K ﹤0.01%
69,891
+7,982
+13% +$97.5K
AGNT
2014
AGNT Inc
AGNT
$684M
$902K ﹤0.01%
99,704
-2,687
-3% -$28.4K
AGNC icon
2015
AGNC Investment
AGNC
$12.8B
$901K ﹤0.01%
84,294
-69,268
-45% -$712K
NEA icon
2016
Nuveen AMT-Free Quality Municipal Income Fund
NEA
$3.38B
$901K ﹤0.01%
77,471
-7,515
-9% -$86.5K
MCW
2017
DELISTED
Mister Car Wash
MCW
$899K ﹤0.01%
161,636
+40,164
+33% +$211K
GAM
2018
General American Investors Company
GAM
$1.54B
$899K ﹤0.01%
15,306
+7,415
+94% +$450K
TTAN
2019
ServiceTitan Inc
TTAN
$7.73B
$896K ﹤0.01%
8,409
-4,571
-35% -$447K
CPB icon
2020
Campbell Soup
CPB
$6.91B
$895K ﹤0.01%
32,098
-83,139
-72% -$2.5M
TECB icon
2021
iShares US Tech Breakthrough Multisector ETF
TECB
$449M
$893K ﹤0.01%
14,674
-880
-6% -$54.1K
CVLC icon
2022
Calvert US Large-Cap Core Responsible Index ETF
CVLC
$899M
$893K ﹤0.01%
10,599
+783
+8% +$65.3K
FSEP icon
2023
FT Vest US Equity Buffer ETF September
FSEP
$1.21B
$892K ﹤0.01%
17,300
-1,447
-8% -$73.7K
IEV icon
2024
iShares Europe ETF
IEV
$1.64B
$892K ﹤0.01%
12,997
+3,661
+39% +$244K
HOMB icon
2025
Home BancShares
HOMB
$6.29B
$891K ﹤0.01%
32,074
+1,297
+4% +$36K
79 80
81
82 83

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Squarepoint
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Belvedere Trading
Belvedere Trading Chicago, Illinois $84.4B AUM 52.68% 1-Year Est. Return
Sanders Capital
Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Mariner's Q4 2025 Portfolio in Review

As of Q4 2025, Mariner held 3,865 positions worth $84B, up 8.5% from $77.4B the previous quarter. Its ten largest holdings account for 29% of the portfolio.

Mariner deployed $5.06B of net new capital in Q4 2025, opening 323 new positions and adding to 1,970 existing holdings. Its largest new stake was Flexsteel Industries: 1,167,357 shares worth $46.1M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Financials and Consumer Discretionary.

On the sell side, the largest reduction was ProShares Ultra Semiconductors, an estimated $158M trimmed.

  • Mariner's largest Q4 2025 buy was Flexsteel Industries: 1,167,357 shares worth $46.1M.
  • Mariner added most to NVIDIA in Q4 2025, an estimated $808M increase.
  • Mariner's biggest Q4 2025 reduction was ProShares Ultra Semiconductors, cutting an estimated $158M.
  • Mariner fully exited iShares iBonds Dec 2025 Term Corporate ETF in Q4 2025, selling an estimated $22.7M.
  • Mariner's ten largest holdings make up 29% of its $84B portfolio in Q4 2025.
  • Mariner opened 323 new positions and closed 341 in Q4 2025.
  • Mariner's portfolio value rose 8.5% quarter-over-quarter to $84B.

Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.