We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
|
MYD
3326
DELISTED
BlackRock MuniYield Fund
MYD
| $116K | ﹤0.01% |
11,000
| – | – |
|
|
HIX
3327
Western Asset High Income Fund II
HIX
$352M
| $116K | ﹤0.01% |
26,570
-4,262
| -14% | -$18.4K |
|
3328
Immatics
IMTX
$1.24B
| $115K | ﹤0.01% |
13,550
-190
| -1% | -$1.17K |
|
3329
W&T Offshore
WTI
$545M
| $115K | ﹤0.01% |
63,251
+27,499
| +77% | +$48.8K |
|
3330
Forafric Global
AFRI
$283M
| $114K | ﹤0.01% |
13,098
-44
| -0.3% | -$358 |
|
3331
Priority Technology Holdings
PRTH
$518M
| $114K | ﹤0.01% |
+16,557
| New | +$125K |
|
3332
Cornerstone Strategic Value Fund
CLM
$2.17B
| $113K | ﹤0.01% |
+13,694
| New | +$111K |
|
|
PHK
3333
PIMCO High Income Fund
PHK
$861M
| $113K | ﹤0.01% |
22,721
+557
| +3% | +$2.73K |
|
3334
CION Investment
CION
$297M
| $113K | ﹤0.01% |
11,909
-18,883
| -61% | -$191K |
|
3335
Bumble
BMBL
$367M
| $113K | ﹤0.01% |
+18,499
| New | +$126K |
|
3336
Lifestance Health
LFST
$4.16B
| $111K | ﹤0.01% |
+20,261
| New | +$99.3K |
|
|
FPI
3337
Farmland Partners
FPI
$419M
| $111K | ﹤0.01% |
10,182
-857
| -8% | -$9.39K |
|
3338
Southland Holdings
SLND
$33.6M
| $110K | ﹤0.01% |
25,594
-447
| -2% | -$1.94K |
|
|
ORC
3339
Orchid Island Capital
ORC
$1.31B
| $108K | ﹤0.01% |
15,436
+5,114
| +50% | +$36.4K |
|
3340
AMC Global Media
AMCX
$430M
| $108K | ﹤0.01% |
+13,105
| New | +$90.9K |
|
|
TDAY
3341
USA Today Co
TDAY
$1.23B
| $107K | ﹤0.01% |
25,903
+15,756
| +155% | +$63.3K |
|
3342
Opko Health
OPK
$921M
| $107K | ﹤0.01% |
69,006
+44,914
| +186% | +$61.7K |
|
3343
Geron
GERN
$911M
| $106K | ﹤0.01% |
77,642
-6,498
| -8% | -$8.65K |
|
3344
Verrica Pharmaceuticals
VRCA
$86.2M
| $106K | ﹤0.01% |
24,550
-1,980
| -7% | -$11.9K |
|
3345
Invesco Pennsylvania Value Municipal Income Trust
VPV
$194M
| $106K | ﹤0.01% |
10,215
+96
| +0.9% | +$969 |
|
|
FTF
3346
Franklin Limited Duration Income Trust
FTF
$233M
| $105K | ﹤0.01% |
16,411
+581
| +4% | +$3.73K |
|
|
ABVE
3347
DELISTED
Above Food Ingredients Inc
ABVE
| $104K | ﹤0.01% |
+59,512
| New | +$105K |
|
|
XIFR
3348
XPLR Infrastructure LP
XIFR
$1.18B
| $103K | ﹤0.01% |
10,136
-4,139
| -29% | -$40K |
|
|
AVDX
3349
DELISTED
AvidXchange
AVDX
| $103K | ﹤0.01% |
+10,339
| New | +$102K |
|
|
EHAB
3350
DELISTED
Enhabit
EHAB
| $102K | ﹤0.01% |
+12,786
| New | +$96.1K |
|
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.