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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 | |
|---|---|---|---|---|---|---|
2426
EPAM Systems
EPAM
$4.92B
| $500K | ﹤0.01% |
3,315
+391
| +13% | +$64.2K |
|
|
SEZL
2427
Sezzle
SEZL
$5.27B
| $500K | ﹤0.01% |
6,285
+1,078
| +21% | +$124K |
|
2428
Southwest Airlines
LUV
$22.2B
| $500K | ﹤0.01% |
15,655
-51,478
| -77% | -$1.68M |
|
2429
Knife River
KNF
$4.46B
| $499K | ﹤0.01% |
6,491
-647
| -9% | -$52.8K |
|
2430
Appian
APPN
$1.88B
| $499K | ﹤0.01% |
+16,307
| New | +$490K |
|
2431
TriCo Bancshares
TCBK
$1.84B
| $498K | ﹤0.01% |
+11,218
| New | +$488K |
|
2432
Celanese
CE
$4.87B
| $497K | ﹤0.01% |
11,820
-19,884
| -63% | -$990K |
|
2433
Ormat Technologies
ORA
$6.28B
| $496K | ﹤0.01% |
5,155
+850
| +20% | +$76.7K |
|
2434
Fidelity Low Volatility Factor ETF
FDLO
$1.41B
| $496K | ﹤0.01% |
7,525
+918
| +14% | +$59K |
|
2435
Unifirst Corp
UNF
$5.38B
| $494K | ﹤0.01% |
2,957
+542
| +22% | +$94.1K |
|
2436
State Street Global Allocation ETF
GAL
$302M
| $494K | ﹤0.01% |
10,062
-30
| -0.3% | -$1.44K |
|
2437
RXO
RXO
$3.98B
| $494K | ﹤0.01% |
+32,127
| New | +$518K |
|
|
AAT
2438
American Assets Trust
AAT
$1.49B
| $494K | ﹤0.01% |
24,288
+11,128
| +85% | +$224K |
|
2439
Enova International
ENVA
$6.27B
| $494K | ﹤0.01% |
4,288
+529
| +14% | +$60.5K |
|
2440
FT Vest International Equity Buffer ETF June
YJUN
$137M
| $493K | ﹤0.01% |
19,655
+4,300
| +28% | +$106K |
|
2441
Horizon Bancorp
HBNC
$1.05B
| $492K | ﹤0.01% |
30,759
+14,003
| +84% | +$224K |
|
2442
Invesco Quality Municipal Securities
IQI
$526M
| $492K | ﹤0.01% |
49,915
-12,000
| -19% | -$114K |
|
2443
Ingles Markets
IMKTA
$1.67B
| $491K | ﹤0.01% |
7,063
+71
| +1% | +$4.73K |
|
|
CGNG
2444
Capital Group New Geography Equity ETF
CGNG
$2.64B
| $491K | ﹤0.01% |
15,896
+376
| +2% | +$11.1K |
|
|
GAM
2445
General American Investors Company
GAM
$1.54B
| $491K | ﹤0.01% |
7,891
+23
| +0.3% | +$1.35K |
|
2446
G-III Apparel Group
GIII
$1.52B
| $490K | ﹤0.01% |
+18,426
| New | +$467K |
|
2447
Associated Banc-Corp
ASB
$5.78B
| $490K | ﹤0.01% |
19,067
-3,546
| -16% | -$90.9K |
|
2448
Petrobras
PBR
$116B
| $489K | ﹤0.01% |
38,589
+5,316
| +16% | +$66.8K |
|
2449
Southern California Bancorp
BCAL
$682M
| $488K | ﹤0.01% |
29,273
-626
| -2% | -$10.3K |
|
2450
Insight Enterprises
NSIT
$3.71B
| $488K | ﹤0.01% |
4,302
-476
| -10% | -$61.9K |
|
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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.