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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 | |
|---|---|---|---|---|---|---|
|
TBLU
2201
Tortoise Global Water ETF
TBLU
$56.8M
| $673K | ﹤0.01% |
12,635
| – | – |
|
|
ABVX
2202
Abivax
ABVX
$11.2B
| $670K | ﹤0.01% |
+7,894
| New | +$484K |
|
2203
AdvisorShares Pure US Cannabis ETF
MSOS
$860M
| $669K | ﹤0.01% |
+139,748
| New | +$550K |
|
2204
B&G Foods
BGS
$291M
| $667K | ﹤0.01% |
150,564
+88,842
| +144% | +$388K |
|
2205
Newell Brands
NWL
$2.2B
| $667K | ﹤0.01% |
127,244
-18,189
| -13% | -$103K |
|
2206
State Street Multi-Asset Real Return ETF
RLY
$1.26B
| $665K | ﹤0.01% |
+21,543
| New | +$646K |
|
2207
Axos Financial
AX
$5.45B
| $664K | ﹤0.01% |
7,842
-724
| -8% | -$63.1K |
|
|
AXIA
2208
AXIA Energia
AXIA
$22.9B
| $663K | ﹤0.01% |
84,407
-53,718
| -39% | -$338K |
|
2209
UGI
UGI
$7.91B
| $662K | ﹤0.01% |
19,915
-22,165
| -53% | -$775K |
|
2210
Tradeweb Markets
TW
$21.7B
| $662K | ﹤0.01% |
5,968
-5,392
| -47% | -$693K |
|
2211
Construction Partners
ROAD
$5.94B
| $662K | ﹤0.01% |
5,212
-3,747
| -42% | -$428K |
|
2212
Alerus Financial
ALRS
$823M
| $660K | ﹤0.01% |
29,792
+3,939
| +15% | +$87.3K |
|
|
GPGI
2213
GPGI Inc
GPGI
$4.12B
| $657K | ﹤0.01% |
31,551
-2,264
| -7% | -$39.2K |
|
2214
First Community Bankshares
FCBC
$909M
| $656K | ﹤0.01% |
18,854
+3,451
| +22% | +$131K |
|
2215
Par Pacific Holdings
PARR
$3.94B
| $656K | ﹤0.01% |
18,518
-2,848
| -13% | -$92.7K |
|
2216
Stevanato
STVN
$5.41B
| $655K | ﹤0.01% |
25,447
+1,638
| +7% | +$40.4K |
|
2217
Franklin US Mid Cap Multifactor Index ETF
FLQM
$1.58B
| $654K | ﹤0.01% |
11,590
-70
| -0.6% | -$3.91K |
|
2218
Amylyx Pharmaceuticals
AMLX
$2.17B
| $653K | ﹤0.01% |
48,027
-641
| -1% | -$6.03K |
|
2219
FT Vest US Equity Buffer ETF August
FAUG
$1.18B
| $652K | ﹤0.01% |
12,565
+296
| +2% | +$14.9K |
|
2220
United States Oil Fund
USO
$2.07B
| $652K | ﹤0.01% |
8,844
+340
| +4% | +$25.5K |
|
2221
Visteon
VC
$2.82B
| $652K | ﹤0.01% |
5,436
+752
| +16% | +$88.5K |
|
2222
Matsons
MATX
$6.22B
| $651K | ﹤0.01% |
6,599
+1,249
| +23% | +$134K |
|
2223
Post Holdings
POST
$4.14B
| $650K | ﹤0.01% |
6,050
-926
| -13% | -$99.3K |
|
2224
Compañía de Cervecerías Unidas
CCU
$2.2B
| $649K | ﹤0.01% |
53,559
-12,849
| -19% | -$157K |
|
2225
Direxion Daily 20+ Year Treasury Bull 3X ETF
TMF
$2.29B
| $649K | ﹤0.01% |
16,141
+10
| +0.1% | +$383 |
|
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.