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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
CBZ icon
2576
CBIZ
CBZ
$2.42B
$414K ﹤0.01%
7,814
-4,755
-38% -$307K
ICOW icon
2577
Pacer Developed Markets International Cash Cows 100 ETF
ICOW
$1.78B
$414K ﹤0.01%
11,358
+4,875
+75% +$172K
SCMB icon
2578
Schwab Municipal Bond ETF
SCMB
$3.99B
$412K ﹤0.01%
16,095
+7,895
+96% +$199K
AGO icon
2579
Assured Guaranty
AGO
$3.79B
$411K ﹤0.01%
+4,857
New +$404K
ISCB icon
2580
iShares Morningstar Small-Cap ETF
ISCB
$283M
$411K ﹤0.01%
6,477
+252
+4% +$15.5K
KBR icon
2581
KBR
KBR
$4.68B
$411K ﹤0.01%
8,687
-2,047
-19% -$99.3K
ASND icon
2582
Ascendis Pharma A/S
ASND
$16.7B
$411K ﹤0.01%
2,066
+273
+15% +$50.9K
NN icon
2583
NextNav
NN
$1.69B
$410K ﹤0.01%
28,686
+2,558
+10% +$40.4K
CDC icon
2584
VictoryShares US EQ Income Enhanced Volatility Wtd ETF
CDC
$745M
$410K ﹤0.01%
6,142
+34
+0.6% +$2.23K
OGIG icon
2585
ALPS O'Shares Global Internet Giants ETF
OGIG
$101M
$410K ﹤0.01%
+7,133
New +$391K
ELP
2586
DELISTED
Companhia Paranaense de Energia (COPEL)
ELP
$409K ﹤0.01%
41,702
+6,012
+17% +$54.1K
CDRE icon
2587
Cadre Holdings
CDRE
$1.41B
$408K ﹤0.01%
11,174
+643
+6% +$20.7K
VFMO icon
2588
Vanguard US Momentum Factor ETF
VFMO
$1.78B
$406K ﹤0.01%
2,120
-9,599
-82% -$1.72M
ADNT icon
2589
Adient
ADNT
$1.6B
$406K ﹤0.01%
16,852
-1,645
-9% -$38.4K
BSRR icon
2590
Sierra Bancorp
BSRR
$537M
$405K ﹤0.01%
14,009
– –
GO icon
2591
Grocery Outlet
GO
$931M
$402K ﹤0.01%
+25,064
New +$400K
KBWY icon
2592
Invesco KBW Premium Yield Equity REIT ETF
KBWY
$320M
$402K ﹤0.01%
+25,200
New +$402K
FCPT icon
2593
Four Corners Property Trust
FCPT
$2.86B
$401K ﹤0.01%
16,422
-1,615
-9% -$41.7K
FYX icon
2594
First Trust Small Cap Core AlphaDEX Fund
FYX
$1.36B
$400K ﹤0.01%
3,672
+154
+4% +$16K
UE icon
2595
Urban Edge Properties
UE
$2.95B
$400K ﹤0.01%
19,533
+2,464
+14% +$49.1K
SPFI icon
2596
South Plains Financial
SPFI
$835M
$400K ﹤0.01%
10,337
+434
+4% +$16.9K
IVES
2597
Dan IVES Wedbush AI Revolution ETF
IVES
$973M
$399K ﹤0.01%
12,433
+3,244
+35% +$93.2K
PRO
2598
DELISTED
PROS Holdings
PRO
$398K ﹤0.01%
17,377
+5,551
+47% +$90.3K
JHX icon
2599
James Hardie Industries
JHX
$15.4B
$397K ﹤0.01%
20,665
-11,844
-36% -$284K
TTMI icon
2600
TTM Technologies
TTMI
$12.6B
$397K ﹤0.01%
6,885
-1,748
-20% -$81.2K
102 103
104
105 106

Similar funds

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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 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.