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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 | |
|---|---|---|---|---|---|---|
1076
EPR Properties
EPR
$4.86B
| $3.65M | ﹤0.01% |
62,841
+1,625
| +3% | +$91.3K |
|
1077
Takeda Pharmaceutical
TAK
$55.1B
| $3.64M | ﹤0.01% |
248,971
-20,803
| -8% | -$309K |
|
1078
Campbell Soup
CPB
$6.51B
| $3.64M | ﹤0.01% |
115,237
+52,165
| +83% | +$1.69M |
|
1079
Loews
L
$24.3B
| $3.63M | ﹤0.01% |
36,110
-3,105
| -8% | -$294K |
|
1080
Invesco S&P SmallCap 600 Revenue ETF
RWJ
$2.03B
| $3.62M | ﹤0.01% |
74,857
-1,658
| -2% | -$76.8K |
|
|
OAKM
1081
Oakmark U.S. Large Cap ETF
OAKM
$1.09B
| $3.62M | ﹤0.01% |
+135,008
| New | +$3.54M |
|
1082
Crown Holdings
CCK
$12.8B
| $3.61M | ﹤0.01% |
37,344
+9,967
| +36% | +$1,000K |
|
1083
Fidelity MSCI Financials Index ETF
FNCL
$2.35B
| $3.6M | ﹤0.01% |
47,189
-436
| -0.9% | -$32.8K |
|
1084
Carvana
CVNA
$43.3B
| $3.6M | ﹤0.01% |
47,740
+365
| +0.8% | +$26.1K |
|
1085
Invesco S&P MidCap Quality ETF
XMHQ
$5.41B
| $3.6M | ﹤0.01% |
34,310
-27
| -0.1% | -$2.78K |
|
1086
Annaly Capital Management
NLY
$16.9B
| $3.59M | ﹤0.01% |
177,839
+38,630
| +28% | +$801K |
|
1087
HF Sinclair
DINO
$15.9B
| $3.59M | ﹤0.01% |
68,651
+2,007
| +3% | +$95.1K |
|
1088
iShares US Industrials ETF
IYJ
$1.98B
| $3.59M | ﹤0.01% |
24,612
-5,952
| -19% | -$862K |
|
1089
Arm
ARM
$278B
| $3.59M | ﹤0.01% |
25,374
-1,864
| -7% | -$271K |
|
1090
Labcorp
LH
$24.3B
| $3.58M | ﹤0.01% |
12,480
+636
| +5% | +$170K |
|
1091
Regions Financial
RF
$26.3B
| $3.56M | ﹤0.01% |
134,926
+18,993
| +16% | +$493K |
|
1092
Kraft Heinz
KHC
$30.4B
| $3.56M | ﹤0.01% |
136,636
-48,713
| -26% | -$1.32M |
|
1093
AutoNation
AN
$6.97B
| $3.56M | ﹤0.01% |
16,261
+10,383
| +177% | +$2.19M |
|
1094
National Grid
NGG
$82.7B
| $3.55M | ﹤0.01% |
49,622
+7,144
| +17% | +$501K |
|
1095
ARK Web x.0 ETF
ARKW
$1.64B
| $3.55M | ﹤0.01% |
20,338
+879
| +5% | +$139K |
|
1096
Franklin International Aggregate Bond ETF
FLIA
$765M
| $3.55M | ﹤0.01% |
172,962
+9,783
| +6% | +$201K |
|
1097
Alcon
ALC
$33.1B
| $3.55M | ﹤0.01% |
47,584
-187
| -0.4% | -$15.6K |
|
1098
MasTec
MTZ
$26.7B
| $3.52M | ﹤0.01% |
16,547
+7,325
| +79% | +$1.34M |
|
1099
MP Materials
MP
$7.35B
| $3.52M | ﹤0.01% |
52,471
+18,548
| +55% | +$1.17M |
|
1100
Goldman Sachs Physical Gold ETF Shares
AAAU
$2.46B
| $3.51M | ﹤0.01% |
92,077
-7,002
| -7% | -$239K |
|
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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.