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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 | |
|---|---|---|---|---|---|---|
1026
Teradyne
TER
$54.8B
| $4.09M | 0.01% |
29,689
+8,415
| +40% | +$919K |
|
1027
Kirby Corp
KEX
$7.95B
| $4.08M | 0.01% |
48,908
-3,740
| -7% | -$376K |
|
1028
Williams-Sonoma
WSM
$26.7B
| $4.07M | 0.01% |
20,841
-13,202
| -39% | -$2.52M |
|
1029
MongoDB
MDB
$24B
| $4.07M | 0.01% |
13,121
-2,463
| -16% | -$633K |
|
1030
Lloyds Banking Group
LYG
$87.4B
| $4.05M | 0.01% |
891,508
+40,041
| +5% | +$175K |
|
1031
Hartford Total Return Bond ETF
HTRB
$2.22B
| $4.04M | 0.01% |
117,860
-5,657
| -5% | -$192K |
|
|
MFSI
1032
MFS Active International ETF
MFSI
$1.14B
| $4.02M | 0.01% |
+136,207
| New | +$3.92M |
|
1033
Cognizant
CTSH
$21.5B
| $4.02M | 0.01% |
59,914
-12,004
| -17% | -$868K |
|
1034
Vanguard S&P Mid-Cap 400 ETF
IVOO
$3.73B
| $4.02M | 0.01% |
36,381
-329
| -0.9% | -$35.8K |
|
1035
FT Vest S&P 500 Dividend Aristocrats Target Income ETF
KNG
$3.4B
| $4M | 0.01% |
81,086
+2,634
| +3% | +$131K |
|
1036
iShares ESG Aware MSCI USA Small-Cap ETF
ESML
$2.83B
| $3.99M | 0.01% |
88,461
+18,276
| +26% | +$794K |
|
|
SNV
1037
DELISTED
Synovus
SNV
| $3.97M | 0.01% |
80,957
+46,496
| +135% | +$2.38M |
|
1038
Las Vegas Sands
LVS
$30.5B
| $3.97M | 0.01% |
73,806
+25,548
| +53% | +$1.34M |
|
1039
First Busey Corp
BUSE
$2.52B
| $3.96M | 0.01% |
171,067
+2,126
| +1% | +$50.7K |
|
1040
Amneal Pharmaceuticals
AMRX
$5.72B
| $3.95M | 0.01% |
395,090
-4,421
| -1% | -$39.7K |
|
1041
Astera Labs
ALAB
$50B
| $3.95M | 0.01% |
20,178
+5,145
| +34% | +$846K |
|
1042
NewMarket
NEU
$7.17B
| $3.95M | 0.01% |
4,765
+1,886
| +66% | +$1.45M |
|
1043
Skyworks Solutions
SWKS
$9.06B
| $3.94M | 0.01% |
51,223
-2,346
| -4% | -$175K |
|
1044
First Trust Indxx NextG ETF
NXTG
$537M
| $3.93M | 0.01% |
37,975
-455
| -1% | -$45.4K |
|
1045
Invesco Ultra Short Duration ETF
GSY
$3.82B
| $3.92M | 0.01% |
78,056
+7,729
| +11% | +$388K |
|
1046
iShares International Dividend Growth ETF
IGRO
$1.27B
| $3.92M | 0.01% |
49,179
+1,094
| +2% | +$86K |
|
1047
Schwab International Small-Cap Equity ETF
SCHC
$5.36B
| $3.91M | 0.01% |
85,888
+14,267
| +20% | +$627K |
|
1048
Frontline
FRO
$8.75B
| $3.9M | 0.01% |
171,331
+370
| +0.2% | +$7.49K |
|
1049
CDW
CDW
$17.1B
| $3.9M | 0.01% |
24,510
-8,632
| -26% | -$1.47M |
|
1050
Andersons Inc
ANDE
$2.65B
| $3.9M | 0.01% |
98,004
-476,693
| -83% | -$18.4M |
|
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.