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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 | |
|---|---|---|---|---|---|---|
676
Canadian Pacific Kansas City
CP
$82B
| $9.1M | 0.01% |
122,229
-1,258
| -1% | -$96.1K |
|
677
Agnico Eagle Mines
AEM
$72.6B
| $9.1M | 0.01% |
54,011
+2,404
| +5% | +$330K |
|
678
VanEck Gold Miners ETF
GDX
$23B
| $9.01M | 0.01% |
117,972
+5,344
| +5% | +$322K |
|
|
679
ProShares Ultra Semiconductors
USD
$2.64B
| $8.97M | 0.01% |
+17,808,292
| New | +$770M |
|
680
Vanguard S&P 500 Value ETF
VOOV
$6.58B
| $8.94M | 0.01% |
44,830
+2,088
| +5% | +$405K |
|
681
Pacer US Small Cap Cash Cows 100 ETF
CALF
$3.59B
| $8.94M | 0.01% |
204,171
-74,113
| -27% | -$3.13M |
|
682
iShares iBonds Dec 2026 Term Treasury ETF
IBTG
$2.25B
| $8.88M | 0.01% |
387,057
+182,335
| +89% | +$4.17M |
|
683
Casey's General Stores
CASY
$31.9B
| $8.87M | 0.01% |
15,683
+177
| +1% | +$92.6K |
|
684
Crown Castle
CCI
$32.7B
| $8.83M | 0.01% |
91,535
-9,590
| -9% | -$971K |
|
685
Cardinal Health
CAH
$53.4B
| $8.8M | 0.01% |
56,083
-6,552
| -10% | -$1.01M |
|
686
FS KKR Capital
FSK
$2.98B
| $8.77M | 0.01% |
587,258
+18,789
| +3% | +$356K |
|
687
Synchrony
SYF
$23.7B
| $8.74M | 0.01% |
123,069
+784
| +0.6% | +$56.8K |
|
688
iShares Emerging Markets Dividend ETF
DVYE
$1.22B
| $8.74M | 0.01% |
294,375
+233,761
| +386% | +$6.89M |
|
|
HOLA
689
JPMorgan International Hedged Equity Laddered Overlay ETF
HOLA
$278M
| $8.73M | 0.01% |
+169,267
| New | +$8.57M |
|
690
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$34.7B
| $8.73M | 0.01% |
78,285
+4,061
| +5% | +$446K |
|
691
Dimensional Ultrashort Fixed Income ETF
DUSB
$2.19B
| $8.71M | 0.01% |
171,550
-4,267
| -2% | -$217K |
|
692
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$4.89B
| $8.7M | 0.01% |
98,134
-10,120
| -9% | -$862K |
|
693
Toyota
TM
$210B
| $8.69M | 0.01% |
45,484
+3,216
| +8% | +$606K |
|
694
Schwab US REIT ETF
SCHH
$11.7B
| $8.69M | 0.01% |
402,792
-9,269
| -2% | -$198K |
|
695
Omega Healthcare
OHI
$15.4B
| $8.65M | 0.01% |
204,947
+3,895
| +2% | +$157K |
|
696
Pinnacle Financial Partners Inc
PNFP
$15.5B
| $8.59M | 0.01% |
91,615
+21,750
| +31% | +$2.17M |
|
697
Fidelity Fundamental Large Cap Growth ETF
FFLG
$634M
| $8.57M | 0.01% |
290,693
-4,746
| -2% | -$133K |
|
698
Canadian National Railway
CNI
$78.3B
| $8.57M | 0.01% |
90,862
-2,147
| -2% | -$207K |
|
699
Reddit
RDDT
$32.5B
| $8.56M | 0.01% |
37,233
+3,311
| +10% | +$676K |
|
700
British American Tobacco
BTI
$132B
| $8.54M | 0.01% |
160,802
+6,896
| +4% | +$374K |
|
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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.