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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
USHY icon
1451
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.2B
$2.16M ﹤0.01%
57,848
+13,658
+31% +$511K
AIT icon
1452
Applied Industrial Technologies
AIT
$12.9B
$2.16M ﹤0.01%
8,399
+4,845
+136% +$1.24M
IHE icon
1453
iShares US Pharmaceuticals ETF
IHE
$1.48B
$2.15M ﹤0.01%
25,367
-1,069
-4% -$85.3K
MAIN icon
1454
Main Street Capital
MAIN
$5B
$2.15M ﹤0.01%
35,610
+1,580
+5% +$93.2K
XSEP icon
1455
FT Vest US Equity Enhance & Moderate Buffer ETF September
XSEP
$135M
$2.15M ﹤0.01%
50,659
-6,832
-12% -$286K
GPIQ icon
1456
Goldman Sachs ETF Trust Goldman Sachs Nasdaq-100 Premium Income ETF
GPIQ
$4.92B
$2.14M ﹤0.01%
40,522
+19,319
+91% +$1.02M
SUI icon
1457
Sun Communities
SUI
$15B
$2.14M ﹤0.01%
17,254
+3,310
+24% +$414K
SBSW icon
1458
Sibanye-Stillwater
SBSW
$6.05B
$2.14M ﹤0.01%
150,115
+47,679
+47% +$577K
ITB icon
1459
iShares US Home Construction ETF
ITB
$2.35B
$2.13M ﹤0.01%
22,151
+4,357
+24% +$440K
TRGP icon
1460
Targa Resources
TRGP
$57.4B
$2.13M ﹤0.01%
11,579
-44,605
-79% -$7.51M
LYB icon
1461
LyondellBasell Industries
LYB
$18.9B
$2.13M ﹤0.01%
49,185
-7,968
-14% -$361K
TIGO icon
1462
Millicom
TIGO
$16B
$2.13M ﹤0.01%
38,345
+3,969
+12% +$200K
FTRE icon
1463
Fortrea Holdings
FTRE
$1.82B
$2.12M ﹤0.01%
123,016
+22,985
+23% +$284K
NRG icon
1464
NRG Energy
NRG
$28.8B
$2.12M ﹤0.01%
13,330
-20,175
-60% -$3.34M
FJUL icon
1465
FT Vest US Equity Buffer ETF July
FJUL
$1.2B
$2.12M ﹤0.01%
37,954
+1,433
+4% +$79.1K
DFIS icon
1466
Dimensional International Small Cap ETF
DFIS
$5.76B
$2.12M ﹤0.01%
64,414
+7,905
+14% +$252K
DFEB icon
1467
FT Vest US Equity Deep Buffer ETF February
DFEB
$458M
$2.12M ﹤0.01%
44,375
-3,019
-6% -$142K
DTD icon
1468
WisdomTree US Total Dividend Fund
DTD
$1.65B
$2.11M ﹤0.01%
24,902
-39
-0.2% -$3.29K
SIXA icon
1469
ETC 6 Meridian Mega Cap Equity ETF
SIXA
$519M
$2.11M ﹤0.01%
42,241
– –
CDE icon
1470
Coeur Mining
CDE
$15.8B
$2.11M ﹤0.01%
118,197
+7,084
+6% +$123K
PHG icon
1471
Philips
PHG
$24.3B
$2.1M ﹤0.01%
80,550
-1,152
-1% -$30.7K
SEB icon
1472
Seaboard Corp
SEB
$4.42B
$2.1M ﹤0.01%
473
-60
-11% -$237K
CORP icon
1473
PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund
CORP
$1.57B
$2.1M ﹤0.01%
+21,483
New +$2.12M
AAL icon
1474
American Airlines Group
AAL
$9.9B
$2.1M ﹤0.01%
136,871
+116,555
+574% +$1.57M
SWKS icon
1475
Skyworks Solutions
SWKS
$9.54B
$2.1M ﹤0.01%
33,103
-18,120
-35% -$1.27M
57 58
59
60 61

Similar funds

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Squarepoint
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Belvedere Trading
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Sanders Capital
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Mackenzie Financial
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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.