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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
(+12%)
Cap. Flow
+$3.32B
Cap. Flow
% of AUM
4.29%
Top 10 Holdings %
Top 10 Hldgs %
28.04%
Holding
3,806
New
339
Increased
1,836
Reduced
1,278
Closed
264
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$770M |
| 2 |
NVIDIA
NVDA
|
+$373M |
| 3 |
Meta Platforms (Facebook)
META
|
+$179M |
| 4 |
Teledyne Technologies
TDY
|
+$167M |
| 5 |
Apple
AAPL
|
+$155M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Take-Two Interactive
TTWO
|
+$189M |
| 2 |
lululemon athletica
LULU
|
+$80.3M |
| 3 |
iShares 0-1 Year Treasury Bond ETF
SHV
|
+$79.8M |
| 4 |
Arch Capital
ACGL
|
+$42.3M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
1651
Axcelis
ACLS
$3.94B
| $1.42M | ﹤0.01% |
14,529
-1,385
| -9% | -$112K |
|
1652
iShares MSCI Italy ETF
EWI
$998M
| $1.42M | ﹤0.01% |
27,281
+1,524
| +6% | +$76.4K |
|
1653
IAMGOLD
IAG
$8.5B
| $1.41M | ﹤0.01% |
109,418
+21,198
| +24% | +$186K |
|
1654
First Financial Bancorp
FFBC
$3.52B
| $1.41M | ﹤0.01% |
56,009
+1,381
| +3% | +$35K |
|
1655
SP Funds S&P 500 Sharia ETF
SPUS
$2.84B
| $1.41M | ﹤0.01% |
28,590
+430
| +2% | +$20.1K |
|
1656
Wipro
WIT
$18.9B
| $1.41M | ﹤0.01% |
536,042
-74,850
| -12% | -$211K |
|
1657
Radian Group
RDN
$5.18B
| $1.41M | ﹤0.01% |
38,846
+9,186
| +31% | +$320K |
|
1658
State Street Blackstone Senior Loan ETF
SRLN
$5.3B
| $1.4M | ﹤0.01% |
33,764
-1,743
| -5% | -$72.3K |
|
1659
iShares US Telecommunications ETF
IYZ
$1.18B
| $1.4M | ﹤0.01% |
43,514
+35,364
| +434% | +$1.09M |
|
1660
ProShares UltraPro S&P 500
UPRO
$5.09B
| $1.4M | ﹤0.01% |
12,588
+3,522
| +39% | +$354K |
|
1661
Jackson Financial
JXN
$8.44B
| $1.4M | ﹤0.01% |
13,863
+4,674
| +51% | +$437K |
|
1662
Belpointe PREP
OZ
$176M
| $1.4M | ﹤0.01% |
21,879
-2,260
| -9% | -$144K |
|
1663
Dolby
DLB
$4.85B
| $1.39M | ﹤0.01% |
19,187
-2,968
| -13% | -$218K |
|
1664
Upstart Holdings
UPST
$2.63B
| $1.39M | ﹤0.01% |
27,310
-14,075
| -34% | -$990K |
|
1665
Nuveen AMT-Free Municipal Credit Income Fund
NVG
$2.66B
| $1.39M | ﹤0.01% |
112,871
-952
| -0.8% | -$11.3K |
|
1666
NGL Energy Partners
NGL
$1.87B
| $1.38M | ﹤0.01% |
230,502
+35,000
| +18% | +$176K |
|
1667
Archer Aviation
ACHR
$3.78B
| $1.38M | ﹤0.01% |
143,659
+13,771
| +11% | +$136K |
|
1668
SoundHound AI
SOUN
$2.79B
| $1.38M | ﹤0.01% |
85,513
-5,560
| -6% | -$73.8K |
|
1669
ARK Autonomous Technology & Robotics ETF
ARKQ
$1.9B
| $1.37M | ﹤0.01% |
12,280
+2,378
| +24% | +$235K |
|
1670
Woodside Energy
WDS
$41.4B
| $1.37M | ﹤0.01% |
90,867
-9,006
| -9% | -$148K |
|
1671
Graham Holdings Company
GHC
$5.08B
| $1.37M | ﹤0.01% |
1,161
+277
| +31% | +$286K |
|
1672
iShares Core Conservative Allocation ETF
AOK
$787M
| $1.37M | ﹤0.01% |
34,029
+709
| +2% | +$27.9K |
|
1673
iShares MSCI Austria ETF
EWO
$174M
| $1.36M | ﹤0.01% |
44,028
+6,516
| +17% | +$199K |
|
1674
Sasol
SSL
$7.34B
| $1.36M | ﹤0.01% |
219,251
+13,097
| +6% | +$76.6K |
|
1675
SGHC Ltd
SGHC
$7.45B
| $1.36M | ﹤0.01% |
103,271
+1,471
| +1% | +$17.3K |
|
Similar funds
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.