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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
+9.26%
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
$77.4B
AUM Growth
+$8.11B
Cap. Flow
+$3.32B
Cap. Flow %
4.29%
Top 10 Hldgs %
28.04%
Holding
3,806
New
339
Increased
1,836
Reduced
1,278
Closed
264

Top Buys

Rank Stock Value
1
USD icon
ProShares Ultra Semiconductors
USD
+$770M
2
NVDA icon
NVIDIA
NVDA
+$373M
3
META icon
Meta Platforms (Facebook)
META
+$179M
4
TDY icon
Teledyne Technologies
TDY
+$167M
5
AAPL icon
Apple
AAPL
+$155M

Top Sells

Rank Stock Value
1
TTWO icon
Take-Two Interactive
TTWO
+$189M
2
LULU icon
lululemon athletica
LULU
+$80.3M
3
SHV icon
iShares 0-1 Year Treasury Bond ETF
SHV
+$79.8M
4
ACGL icon
Arch Capital
ACGL
+$42.3M
5
AMD icon
Advanced Micro Devices
AMD
+$38.4M

Sector Composition

Rank Sector Weight
1 Technology 22.54%
2 Financials 7.9%
3 Consumer Discretionary 5.38%
4 Communication Services 4.83%
5 Healthcare 4.73%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SBSW icon
1801
Sibanye-Stillwater
SBSW
$6.05B
$1.15M ﹤0.01%
102,436
+1,705
+2% +$14.9K
XHB icon
1802
State Street SPDR S&P Homebuilders ETF
XHB
$1.68B
$1.15M ﹤0.01%
10,389
-1,047
-9% -$115K
DRVN icon
1803
Driven Brands
DRVN
$2.37B
$1.14M ﹤0.01%
70,924
-7,712
-10% -$134K
EWJ icon
1804
iShares MSCI Japan ETF
EWJ
$21.7B
$1.14M ﹤0.01%
14,202
-298
-2% -$23K
QDEC icon
1805
FT Vest Growth-100 Buffer ETF December
QDEC
$682M
$1.14M ﹤0.01%
36,553
-433
-1% -$13.1K
ISCV icon
1806
iShares Morningstar Small-Cap Value ETF
ISCV
$692M
$1.14M ﹤0.01%
17,046
-276
-2% -$17.9K
PSCT icon
1807
Invesco S&P SmallCap Information Technology ETF
PSCT
$493M
$1.13M ﹤0.01%
21,301
+594
+3% +$28.7K
SPHB icon
1808
Invesco S&P 500 High Beta ETF
SPHB
$980M
$1.13M ﹤0.01%
+10,294
New +$1.07M
DSL
1809
DoubleLine Income Solutions Fund
DSL
$1.23B
$1.13M ﹤0.01%
91,969
+47,823
+108% +$587K
VTMX icon
1810
Vesta Real Estate
VTMX
$3.18B
$1.13M ﹤0.01%
39,891
+7,452
+23% +$205K
QSR icon
1811
Restaurant Brands International
QSR
$25.8B
$1.12M ﹤0.01%
17,529
-3,439
-16% -$226K
KRE icon
1812
State Street SPDR S&P Regional Banking ETF
KRE
$4.47B
$1.12M ﹤0.01%
17,663
-573
-3% -$36.1K
USA icon
1813
Liberty All-Star Equity Fund
USA
$1.76B
$1.12M ﹤0.01%
176,230
+4,264
+2% +$28.2K
WDFC icon
1814
WD-40
WDFC
$3.13B
$1.11M ﹤0.01%
5,639
-1,647
-23% -$357K
QQQJ icon
1815
Invesco NASDAQ Next Gen 100 ETF
QQQJ
$1.12B
$1.11M ﹤0.01%
31,126
-363
-1% -$12.4K
GPIQ icon
1816
Goldman Sachs ETF Trust Goldman Sachs Nasdaq-100 Premium Income ETF
GPIQ
$4.92B
$1.11M ﹤0.01%
21,203
+14,144
+200% +$717K
MNKD icon
1817
MannKind Corp
MNKD
$1.22B
$1.11M ﹤0.01%
206,702
-7,380
-3% -$32.4K
WTS icon
1818
Watts Water Technologies
WTS
$11.5B
$1.11M ﹤0.01%
3,970
-416
-9% -$112K
IBMO icon
1819
iShares iBonds Dec 2026 Term Muni Bond ETF
IBMO
$581M
$1.11M ﹤0.01%
43,175
+1,434
+3% +$36.8K
WMS icon
1820
Advanced Drainage Systems
WMS
$11B
$1.1M ﹤0.01%
7,943
+4,024
+103% +$528K
SFNC icon
1821
Simmons First National
SFNC
$3.32B
$1.1M ﹤0.01%
57,430
+12,642
+28% +$252K
AVSC icon
1822
Avantis US Small Cap Equity ETF
AVSC
$3.06B
$1.1M ﹤0.01%
19,211
+1
+0% +$55
RUNN icon
1823
Strategic Trust Running Oak Efficient Growth ETF
RUNN
$393M
$1.1M ﹤0.01%
32,039
+1,400
+5% +$48K
EBC icon
1824
Eastern Bankshares
EBC
$5.29B
$1.1M ﹤0.01%
60,422
-3,559
-6% -$58.7K
IPG
1825
DELISTED
Interpublic Group of Companies
IPG
$1.1M ﹤0.01%
39,265
+9,806
+33% +$253K
71 72
73
74 75

Similar funds

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Squarepoint
Squarepoint New York $85.1B AUM 20.93% 1-Year Est. Return
Belvedere Trading
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Sanders Capital
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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 Q3 2025 Portfolio in Review

As of Q3 2025, Mariner held 3,806 positions worth $77.4B, up 12% from $69.3B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Mariner deployed $3.32B of net new capital in Q3 2025, opening 339 new positions and adding to 1,836 existing holdings. Its largest new stake was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Financials and Consumer Discretionary.

On the sell side, the largest reduction was Take-Two Interactive, an estimated $189M trimmed.

  • Mariner's largest Q3 2025 buy was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
  • Mariner added most to NVIDIA in Q3 2025, an estimated $373M increase.
  • Mariner's biggest Q3 2025 reduction was Take-Two Interactive, cutting an estimated $189M.
  • Mariner fully exited Hess in Q3 2025, selling an estimated $5.21M.
  • Mariner's ten largest holdings make up 28% of its $77.4B portfolio in Q3 2025.
  • Mariner opened 339 new positions and closed 264 in Q3 2025.
  • Mariner's portfolio value rose 12% quarter-over-quarter to $77.4B.

Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.