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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 | |
|---|---|---|---|---|---|---|
1326
State Street SPDR S&P Biotech ETF
XBI
$10.3B
| $2.4M | ﹤0.01% |
23,937
-1,886
| -7% | -$170K |
|
1327
Pilgrim's Pride
PPC
$6.99B
| $2.4M | ﹤0.01% |
58,864
+23,864
| +68% | +$1.08M |
|
1328
FT Vest US Equity Enhance & Moderate Buffer ETF September
XSEP
$135M
| $2.39M | ﹤0.01% |
57,491
-1,164
| -2% | -$47.9K |
|
|
NGD
1329
DELISTED
New Gold Inc
NGD
| $2.38M | ﹤0.01% |
330,934
+61,295
| +23% | +$332K |
|
|
BMNR
1330
BitMine Immersion Technologies
BMNR
$10.7B
| $2.37M | ﹤0.01% |
+45,732
| New | +$2.32M |
|
1331
Ingersoll Rand
IR
$33.1B
| $2.37M | ﹤0.01% |
28,719
-24,584
| -46% | -$2.01M |
|
1332
Valley National Bancorp
VLY
$7.93B
| $2.37M | ﹤0.01% |
223,760
+33,692
| +18% | +$337K |
|
1333
KB Financial Group
KB
$41.3B
| $2.37M | ﹤0.01% |
28,579
-290
| -1% | -$23.8K |
|
1334
Fabrinet
FN
$16.6B
| $2.37M | ﹤0.01% |
6,494
-4,015
| -38% | -$1.32M |
|
1335
BCE
BCE
$19.9B
| $2.37M | ﹤0.01% |
101,158
+22,857
| +29% | +$551K |
|
1336
Range Resources
RRC
$8.99B
| $2.35M | ﹤0.01% |
62,520
+42,514
| +213% | +$1.52M |
|
1337
Crane Co
CR
$13B
| $2.35M | ﹤0.01% |
12,772
+6,145
| +93% | +$1.16M |
|
1338
WisdomTree US LargeCap Dividend Fund
DLN
$6.25B
| $2.34M | ﹤0.01% |
26,929
+4,066
| +18% | +$344K |
|
1339
ASE Group
ASX
$78.5B
| $2.34M | ﹤0.01% |
211,006
+748
| +0.4% | +$7.83K |
|
1340
A.O. Smith
AOS
$8.58B
| $2.34M | ﹤0.01% |
31,825
+5,989
| +23% | +$427K |
|
1341
RB Global
RBA
$21.5B
| $2.33M | ﹤0.01% |
21,487
-8,056
| -27% | -$903K |
|
1342
Goldman Sachs ActiveBeta International Equity ETF
GSIE
$5.88B
| $2.33M | ﹤0.01% |
56,620
+1,301
| +2% | +$52.5K |
|
1343
Etsy
ETSY
$7.92B
| $2.33M | ﹤0.01% |
35,041
+2,942
| +9% | +$176K |
|
1344
Pegasystems
PEGA
$4.85B
| $2.32M | ﹤0.01% |
40,388
-6,210
| -13% | -$342K |
|
1345
PIMCO Enhanced Low Duration Active Exchange-Traded Fund
LDUR
$1.37B
| $2.32M | ﹤0.01% |
+24,108
| New | +$2.31M |
|
1346
First Trust California Municipal High income ETF
FCAL
$219M
| $2.32M | ﹤0.01% |
47,503
-12,150
| -20% | -$583K |
|
1347
State Street SPDR S&P Semiconductor ETF
XSD
$2.7B
| $2.31M | ﹤0.01% |
7,249
-974
| -12% | -$275K |
|
1348
Pearson
PSO
$10.1B
| $2.31M | ﹤0.01% |
163,245
-43,150
| -21% | -$621K |
|
1349
Avantis Short-Term Fixed Income ETF
AVSF
$653M
| $2.31M | ﹤0.01% |
48,907
+5,298
| +12% | +$249K |
|
1350
Corcept Therapeutics
CORT
$9.71B
| $2.31M | ﹤0.01% |
27,740
+9,068
| +49% | +$656K |
|
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.