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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 | |
|---|---|---|---|---|---|---|
2026
DXP Enterprises
DXPE
$2.57B
| $860K | ﹤0.01% |
7,221
+2,174
| +43% | +$243K |
|
2027
Kite Realty
KRG
$5.99B
| $857K | ﹤0.01% |
38,438
-20,774
| -35% | -$464K |
|
|
CVSE
2028
DELISTED
Calvert US Select Equity ETF
CVSE
| $857K | ﹤0.01% |
11,538
+2
| +0% | +$145 |
|
2029
Invesco Biotechnology & Genome ETF
PBE
$282M
| $854K | ﹤0.01% |
12,219
| – | – |
|
2030
FT Vest Nasdaq-100 Buffer ETF September
QSPT
$618M
| $851K | ﹤0.01% |
27,423
-75
| -0.3% | -$2.28K |
|
2031
Ameris Bancorp
ABCB
$5.77B
| $850K | ﹤0.01% |
11,588
+3,860
| +50% | +$272K |
|
2032
CVB Financial
CVBF
$3.97B
| $848K | ﹤0.01% |
44,863
+5,989
| +15% | +$119K |
|
2033
iShares US Utilities ETF
IDU
$1.39B
| $848K | ﹤0.01% |
7,649
-5,179
| -40% | -$558K |
|
2034
Manchester United
MANU
$3.96B
| $848K | ﹤0.01% |
56,009
+5,738
| +11% | +$97.4K |
|
2035
PGIM Floating Rate Income ETF
PFRL
$122M
| $845K | ﹤0.01% |
16,858
+3,028
| +22% | +$152K |
|
2036
Dimensional Global Real Estate ETF
DFGR
$3.89B
| $843K | ﹤0.01% |
30,852
-681
| -2% | -$18.4K |
|
2037
Q2 Holdings
QTWO
$3.64B
| $843K | ﹤0.01% |
11,639
+4,466
| +62% | +$367K |
|
2038
Heritage Insurance Holdings
HRTG
$864M
| $842K | ﹤0.01% |
33,459
+9,278
| +38% | +$211K |
|
2039
Fortrea Holdings
FTRE
$1.82B
| $842K | ﹤0.01% |
100,031
+20,183
| +25% | +$155K |
|
2040
WIX.com
WIX
$2.36B
| $842K | ﹤0.01% |
4,741
-6,099
| -56% | -$918K |
|
2041
FirstCash
FCFS
$9.06B
| $841K | ﹤0.01% |
5,310
+1,823
| +52% | +$255K |
|
2042
ACI Worldwide
ACIW
$5.88B
| $841K | ﹤0.01% |
15,935
+6,464
| +68% | +$305K |
|
2043
BBB Foods
TBBB
$4.9B
| $839K | ﹤0.01% |
31,123
-6,247
| -17% | -$162K |
|
2044
Knowles
KN
$3.2B
| $839K | ﹤0.01% |
35,993
+115
| +0.3% | +$2.35K |
|
2045
Madrigal Pharmaceuticals
MDGL
$12.7B
| $835K | ﹤0.01% |
1,821
+271
| +17% | +$101K |
|
2046
FT Vest US Equity Deep Buffer ETF May
DMAY
$372M
| $835K | ﹤0.01% |
18,838
+6,706
| +55% | +$292K |
|
2047
Mirion Technologies
MIR
$4.12B
| $833K | ﹤0.01% |
35,806
-21,648
| -38% | -$468K |
|
2048
Virtus Investment Partners
VRTS
$1.12B
| $832K | ﹤0.01% |
4,379
+1,327
| +43% | +$261K |
|
2049
Cohen & Steers Infrastructure Fund
UTF
$3.1B
| $832K | ﹤0.01% |
33,544
+734
| +2% | +$19.3K |
|
2050
iShares Global REIT ETF
REET
$5.16B
| $830K | ﹤0.01% |
32,475
+18,948
| +140% | +$476K |
|
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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.