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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 | |
|---|---|---|---|---|---|---|
1376
CarMax
KMX
$8.29B
| $2.16M | ﹤0.01% |
48,137
+1,410
| +3% | +$84.2K |
|
1377
East-West Bancorp
EWBC
$17.8B
| $2.16M | ﹤0.01% |
20,283
-983
| -5% | -$103K |
|
1378
First Trust Water ETF
FIW
$1.85B
| $2.16M | ﹤0.01% |
19,202
-21,030
| -52% | -$2.34M |
|
1379
FB Financial Corp
FBK
$2.94B
| $2.15M | ﹤0.01% |
38,661
+3,188
| +9% | +$162K |
|
1380
Descartes Systems
DSGX
$6.09B
| $2.15M | ﹤0.01% |
22,824
+11,937
| +110% | +$1.22M |
|
1381
Philips
PHG
$24.3B
| $2.15M | ﹤0.01% |
81,702
+1,968
| +2% | +$50.5K |
|
1382
MarketAxess Holdings
MKTX
$4.19B
| $2.15M | ﹤0.01% |
12,320
+1,330
| +12% | +$260K |
|
1383
Fidelity MSCI Health Care Index ETF
FHLC
$3.3B
| $2.14M | ﹤0.01% |
32,050
-2,065
| -6% | -$133K |
|
1384
First Trust Nasdaq Artificial Intelligence and Robotics ETF
ROBT
$704M
| $2.14M | ﹤0.01% |
40,452
-94,706
| -70% | -$4.78M |
|
1385
Prudential
PUK
$36.6B
| $2.14M | ﹤0.01% |
76,435
+18,313
| +32% | +$480K |
|
|
ETV
1386
Eaton Vance Tax-Managed Buy-Write Opportunities Fund
ETV
$1.71B
| $2.14M | ﹤0.01% |
150,093
-8,729
| -5% | -$122K |
|
1387
First Horizon
FHN
$12.1B
| $2.14M | ﹤0.01% |
94,444
-18,108
| -16% | -$402K |
|
1388
Jabil
JBL
$32.6B
| $2.13M | ﹤0.01% |
9,822
-8,964
| -48% | -$1.95M |
|
1389
Valmont Industries
VMI
$9.61B
| $2.13M | ﹤0.01% |
5,497
+2,885
| +110% | +$1.05M |
|
1390
ESAB
ESAB
$5.49B
| $2.13M | ﹤0.01% |
19,065
+9,336
| +96% | +$1.11M |
|
1391
Valaris
VAL
$5.43B
| $2.12M | ﹤0.01% |
43,559
+8,248
| +23% | +$402K |
|
1392
Klaviyo
KVYO
$5.31B
| $2.12M | ﹤0.01% |
76,610
+2,322
| +3% | +$75K |
|
1393
Vanguard Global ex-US Real Estate ETF
VNQI
$3.5B
| $2.12M | ﹤0.01% |
44,406
+12,827
| +41% | +$601K |
|
1394
Kemper
KMPR
$1.73B
| $2.11M | ﹤0.01% |
40,950
+9,256
| +29% | +$520K |
|
1395
Aramark
ARMK
$15.2B
| $2.11M | ﹤0.01% |
54,864
+39,620
| +260% | +$1.6M |
|
1396
Unity
U
$13.3B
| $2.1M | ﹤0.01% |
52,568
+39,493
| +302% | +$1.46M |
|
1397
EXL Service
EXLS
$4.36B
| $2.1M | ﹤0.01% |
47,764
+24,261
| +103% | +$1.05M |
|
1398
SBA Communications
SBAC
$18.3B
| $2.1M | ﹤0.01% |
10,861
-6,035
| -36% | -$1.31M |
|
1399
ETC 6 Meridian Mega Cap Equity ETF
SIXA
$519M
| $2.1M | ﹤0.01% |
42,241
| – | – |
|
1400
WisdomTree US Total Dividend Fund
DTD
$1.65B
| $2.1M | ﹤0.01% |
24,941
+840
| +3% | +$68.8K |
|
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.