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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 | |
|---|---|---|---|---|---|---|
2051
AES
AES
$10.6B
| $830K | ﹤0.01% |
63,052
-36,691
| -37% | -$477K |
|
2052
ePlus
PLUS
$2.33B
| $830K | ﹤0.01% |
11,684
+2,732
| +31% | +$193K |
|
2053
JFrog
FROG
$9.84B
| $829K | ﹤0.01% |
17,518
-2,893
| -14% | -$131K |
|
2054
Clearway Energy Class C
CWEN
$5B
| $827K | ﹤0.01% |
29,271
+5,003
| +21% | +$152K |
|
2055
First Trust Dow Jones Select MicroCap Index Fund
FDM
$262M
| $825K | ﹤0.01% |
10,885
| – | – |
|
2056
Nutrien
NTR
$32.4B
| $824K | ﹤0.01% |
14,035
+2,698
| +24% | +$157K |
|
2057
National Healthcare
NHC
$3.53B
| $824K | ﹤0.01% |
6,780
+709
| +12% | +$76.5K |
|
2058
NovaGold Resources
NG
$2.62B
| $824K | ﹤0.01% |
93,596
+35,408
| +61% | +$217K |
|
2059
Open Text
OTEX
$5.73B
| $823K | ﹤0.01% |
22,005
+3,050
| +16% | +$97.8K |
|
2060
iShares iBonds Dec 2029 Term Muni Bond ETF
IBMR
$464M
| $822K | ﹤0.01% |
32,205
+17,547
| +120% | +$446K |
|
2061
First Trust Large Cap Growth AlphaDEX Fund
FTC
$1.31B
| $820K | ﹤0.01% |
5,101
+1,103
| +28% | +$172K |
|
2062
Aurora
AUR
$12.2B
| $816K | ﹤0.01% |
151,304
+13,713
| +10% | +$80.4K |
|
2063
Bankunited
BKU
$3.36B
| $815K | ﹤0.01% |
21,369
+3,093
| +17% | +$117K |
|
2064
NEOS Nasdaq 100 High Income ETF
QQQI
$13.2B
| $815K | ﹤0.01% |
+15,043
| New | +$799K |
|
2065
F&G Annuities & Life
FG
$3.93B
| $814K | ﹤0.01% |
+26,040
| New | +$860K |
|
|
CNH
2066
CNH Industrial
CNH
$13.7B
| $814K | ﹤0.01% |
74,979
-8,021
| -10% | -$97.9K |
|
2067
Krystal Biotech
KRYS
$10.4B
| $813K | ﹤0.01% |
4,605
+350
| +8% | +$52.4K |
|
2068
Banco Santander Chile
BSAC
$16.2B
| $813K | ﹤0.01% |
30,676
-2,913
| -9% | -$71.4K |
|
2069
e.l.f. Beauty
ELF
$4.95B
| $813K | ﹤0.01% |
6,134
+2,824
| +85% | +$348K |
|
2070
Cavco Industries
CVCO
$4.46B
| $811K | ﹤0.01% |
1,397
-338
| -19% | -$165K |
|
2071
MACOM Technology Solutions
MTSI
$20.1B
| $810K | ﹤0.01% |
6,507
-7,015
| -52% | -$926K |
|
2072
Hertz
HTZ
$632M
| $810K | ﹤0.01% |
119,050
-5,699
| -5% | -$36.6K |
|
2073
iShares ESG Advanced MSCI USA ETF
USXF
$1.41B
| $808K | ﹤0.01% |
14,099
-833
| -6% | -$46.5K |
|
2074
FT Vest US Equity Deep Buffer ETF July
DJUL
$429M
| $807K | ﹤0.01% |
17,286
+5,081
| +42% | +$232K |
|
2075
Calvert US Large-Cap Core Responsible Index ETF
CVLC
$902M
| $804K | ﹤0.01% |
9,816
-9
| -0.1% | -$713 |
|
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.