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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 | |
|---|---|---|---|---|---|---|
726
Zoom
ZM
$25.8B
| $7.88M | 0.01% |
95,530
+43,125
| +82% | +$3.36M |
|
727
Schwab Short-Term US Treasury ETF
SCHO
$12.7B
| $7.88M | 0.01% |
322,988
+39,318
| +14% | +$957K |
|
728
TechnipFMC
FTI
$30.6B
| $7.88M | 0.01% |
199,752
+106,915
| +115% | +$3.91M |
|
729
Vanguard ESG US Corporate Bond ETF
VCEB
$1.18B
| $7.83M | 0.01% |
121,898
+938
| +0.8% | +$59.6K |
|
730
Agilent Technologies
A
$39.1B
| $7.82M | 0.01% |
60,898
+7,193
| +13% | +$869K |
|
731
Hartford Multifactor US Equity ETF
ROUS
$684M
| $7.81M | 0.01% |
135,894
-13,982
| -9% | -$772K |
|
732
Weyerhaeuser
WY
$17.3B
| $7.81M | 0.01% |
315,022
+1,504
| +0.5% | +$38.5K |
|
733
Exelon
EXC
$48.6B
| $7.8M | 0.01% |
173,337
-7,626
| -4% | -$335K |
|
734
Trade Desk
TTD
$8.13B
| $7.75M | 0.01% |
158,116
-86,978
| -35% | -$5.52M |
|
735
Natera
NTRA
$37.5B
| $7.75M | 0.01% |
48,126
+15,549
| +48% | +$2.46M |
|
736
Neurocrine Biosciences
NBIX
$17.7B
| $7.69M | 0.01% |
54,792
+27,759
| +103% | +$3.76M |
|
737
Pentair
PNR
$10.2B
| $7.65M | 0.01% |
69,043
+21,745
| +46% | +$2.32M |
|
738
First Trust SMID Cap Rising Dividend Achievers ETF
SDVY
$11.4B
| $7.65M | 0.01% |
201,109
-107,599
| -35% | -$3.99M |
|
739
Medpace
MEDP
$16.8B
| $7.63M | 0.01% |
14,838
+8,808
| +146% | +$3.85M |
|
740
Franklin International Low Volatility High Dividend Index ETF
LVHI
$5.3B
| $7.62M | 0.01% |
219,177
+108,661
| +98% | +$3.7M |
|
741
Clean Harbors
CLH
$16.1B
| $7.6M | 0.01% |
32,708
+999
| +3% | +$237K |
|
742
Everest Group
EG
$15.2B
| $7.56M | 0.01% |
21,576
+12,058
| +127% | +$4.07M |
|
|
BTC
743
Grayscale Bitcoin Mini Trust ETF
BTC
$3.4B
| $7.55M | 0.01% |
149,085
+34,482
| +30% | +$1.75M |
|
744
Carnival Corporation Ltd
CCL
$36.1B
| $7.54M | 0.01% |
260,666
+467
| +0.2% | +$14.1K |
|
|
WCMI
745
First Trust WCM International Equity ETF
WCMI
$1.63B
| $7.53M | 0.01% |
446,371
+431,555
| +2,913% | +$6.86M |
|
746
JPMorgan International Growth ETF
JIG
$468M
| $7.5M | 0.01% |
99,535
+3,223
| +3% | +$233K |
|
|
B
747
Barrick Mining
B
$62.2B
| $7.47M | 0.01% |
227,951
-5,888
| -3% | -$149K |
|
748
Rocket Lab Corp
RKLB
$39.9B
| $7.44M | 0.01% |
155,191
-13,624
| -8% | -$618K |
|
749
Hewlett Packard
HPE
$63.2B
| $7.43M | 0.01% |
302,473
-17,965
| -6% | -$397K |
|
750
Steris
STE
$20.9B
| $7.43M | 0.01% |
30,009
+14,196
| +90% | +$3.4M |
|
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.