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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 | |
|---|---|---|---|---|---|---|
2451
Euroseas
ESEA
$537M
| $487K | ﹤0.01% |
8,174
+13
| +0.2% | +$732 |
|
2452
Madison Square Garden
MSGE
$3.66B
| $487K | ﹤0.01% |
10,764
-326
| -3% | -$13.2K |
|
2453
Neogen
NEOG
$2.03B
| $486K | ﹤0.01% |
85,164
+7,711
| +10% | +$41.2K |
|
2454
Direxion Daily NVDA Bull 2X ETF
NVDU
$530M
| $486K | ﹤0.01% |
3,706
-444
| -11% | -$52.4K |
|
2455
Constellium
CSTM
$4.02B
| $485K | ﹤0.01% |
+32,596
| New | +$466K |
|
2456
WisdomTree US AI Enhanced Value Fund
AIVL
$428M
| $485K | ﹤0.01% |
4,240
+501
| +13% | +$56.9K |
|
2457
GameStop
GME
$9.66B
| $484K | ﹤0.01% |
17,733
+2,913
| +20% | +$69.1K |
|
2458
PennyMac Financial
PFSI
$4.39B
| $484K | ﹤0.01% |
3,905
-1,677
| -30% | -$181K |
|
2459
iShares ESG Screened S&P Small-Cap ETF
XJR
$186M
| $484K | ﹤0.01% |
11,364
-2,735
| -19% | -$113K |
|
2460
VanEck Morningstar SMID Moat ETF
SMOT
$333M
| $483K | ﹤0.01% |
13,382
-345
| -3% | -$12.4K |
|
2461
Biomea Fusion
BMEA
$91.1M
| $483K | ﹤0.01% |
+238,930
| New | +$438K |
|
2462
Midland States Bancorp
MSBI
$681M
| $482K | ﹤0.01% |
28,118
+6,735
| +31% | +$121K |
|
2463
The Ensign Group
ENSG
$10.4B
| $482K | ﹤0.01% |
2,787
-5,132
| -65% | -$818K |
|
2464
ProShares High Yield-Interest Rate Hedged ETF
HYHG
$182M
| $480K | ﹤0.01% |
7,372
+405
| +6% | +$26.2K |
|
2465
PRA Group
PRAA
$683M
| $479K | ﹤0.01% |
31,045
+975
| +3% | +$15.8K |
|
2466
Nuveen Municipal Value Fund
NUV
$1.9B
| $479K | ﹤0.01% |
53,372
+6,443
| +14% | +$56.1K |
|
2467
HCM Defender 100 Index ETF
QQH
$706M
| $479K | ﹤0.01% |
6,273
+2,175
| +53% | +$155K |
|
2468
Kohl's
KSS
$2.1B
| $478K | ﹤0.01% |
31,122
+17,353
| +126% | +$231K |
|
2469
LSI Industries
LYTS
$854M
| $478K | ﹤0.01% |
+20,260
| New | +$412K |
|
2470
Asbury Automotive
ABG
$4.22B
| $477K | ﹤0.01% |
1,953
+127
| +7% | +$30.9K |
|
2471
InvenTrust Properties
IVT
$2.83B
| $477K | ﹤0.01% |
16,679
-458
| -3% | -$13K |
|
2472
Turkcell
TKC
$4.79B
| $477K | ﹤0.01% |
79,210
-4,441
| -5% | -$26K |
|
2473
ScottsMiracle-Gro
SMG
$4.06B
| $477K | ﹤0.01% |
8,368
-5,179
| -38% | -$327K |
|
2474
Innovator Defined Wealth Shield ETF
BALT
$2.72B
| $476K | ﹤0.01% |
14,513
-447
| -3% | -$14.5K |
|
2475
Dakota Gold
DC
$642M
| $476K | ﹤0.01% |
104,670
+57,577
| +122% | +$242K |
|
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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.