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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
RHP icon
2226
Ryman Hospitality Properties
RHP
$8.52B
$648K ﹤0.01%
7,237
-7,065
-49% -$691K
MCW
2227
DELISTED
Mister Car Wash
MCW
$647K ﹤0.01%
121,472
-794
-0.6% -$4.68K
AIPI
2228
REX AI Equity Premium Income ETF
AIPI
$407M
$646K ﹤0.01%
15,368
+210
+1% +$8.96K
HCI icon
2229
HCI Group
HCI
$2.25B
$645K ﹤0.01%
+3,360
New +$532K
BSCR icon
2230
Invesco BulletShares 2027 Corporate Bond ETF
BSCR
$4.58B
$644K ﹤0.01%
32,687
-3,610
-10% -$71.1K
ITGR icon
2231
Integer Holdings
ITGR
$3.38B
$644K ﹤0.01%
6,229
-1,067
-15% -$116K
MXL icon
2232
MaxLinear
MXL
$5.88B
$643K ﹤0.01%
40,017
+3,609
+10% +$56.7K
DX
2233
Dynex Capital
DX
$3B
$640K ﹤0.01%
52,112
+29,766
+133% +$373K
SNSR icon
2234
Global X Internet of Things ETF
SNSR
$216M
$639K ﹤0.01%
16,383
-442
-3% -$16.9K
SOC icon
2235
Sable Offshore Corp
SOC
$843M
$639K ﹤0.01%
36,599
+16,991
+87% +$435K
BCI icon
2236
abrdn Bloomberg All Commodity Strategy K-1 Free ETF
BCI
$2.94B
$638K ﹤0.01%
29,640
+449
+2% +$9.43K
TSEM icon
2237
Tower Semiconductor
TSEM
$25.3B
$637K ﹤0.01%
8,815
+207
+2% +$11.3K
NTB icon
2238
Bank of N.T. Butterfield & Son
NTB
$2.4B
$637K ﹤0.01%
14,841
+4,841
+48% +$218K
CMC icon
2239
Commercial Metals
CMC
$7.53B
$636K ﹤0.01%
11,106
-8,224
-43% -$454K
FTCB icon
2240
First Trust Core Investment Grade ETF
FTCB
$2.53B
$636K ﹤0.01%
29,841
+252
+0.9% +$5.32K
CABO icon
2241
Cable One
CABO
$224M
$634K ﹤0.01%
+3,584
New +$539K
EELV icon
2242
Invesco S&P Emerging Markets Low Volatility ETF
EELV
$430M
$634K ﹤0.01%
23,837
+375
+2% +$9.88K
AG icon
2243
First Majestic Silver
AG
$8.01B
$634K ﹤0.01%
51,588
+1,366
+3% +$12.7K
RSPH icon
2244
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$751M
$633K ﹤0.01%
21,524
+1
+0% +$29
RNW icon
2245
ReNew
RNW
$2.2B
$632K ﹤0.01%
82,119
+1,010
+1% +$7.68K
BCPC
2246
Balchem Corp
BCPC
$5.29B
$632K ﹤0.01%
4,209
+1,389
+49% +$219K
CPSY
2247
Calamos S&P 500 Structured Alt Protection ETF - January
CPSY
$25.8M
$631K ﹤0.01%
25,578
– –
GMED icon
2248
Globus Medical
GMED
$10.6B
$631K ﹤0.01%
11,020
-8,964
-45% -$516K
UFOX
2249
Defiance Space and Connective Tech ETF
UFOX
$840M
$629K ﹤0.01%
10,203
+477
+5% +$27.1K
PSMT icon
2250
Pricesmart
PSMT
$5.81B
$629K ﹤0.01%
5,192
+199
+4% +$22K
88 89
90
91 92

Similar funds

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Squarepoint
Squarepoint New York $85.1B AUM 20.93% 1-Year Est. Return
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.