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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 | |
|---|---|---|---|---|---|---|
1726
Park National Corp
PRK
$3.43B
| $1.28M | ﹤0.01% |
7,885
+30
| +0.4% | +$5.06K |
|
1727
Amdocs
DOX
$5.64B
| $1.28M | ﹤0.01% |
15,616
-7,419
| -32% | -$643K |
|
1728
Planet Labs
PL
$7.48B
| $1.28M | ﹤0.01% |
98,705
-6,082
| -6% | -$46.9K |
|
1729
Estee Lauder
EL
$30.1B
| $1.28M | ﹤0.01% |
14,530
-59,589
| -80% | -$5.31M |
|
1730
iShares MSCI Spain ETF
EWP
$2.08B
| $1.28M | ﹤0.01% |
25,840
+1,182
| +5% | +$55.3K |
|
1731
Gold Fields
GFI
$29.4B
| $1.28M | ﹤0.01% |
30,472
+8,328
| +38% | +$258K |
|
1732
WisdomTree US SmallCap Dividend Fund
DES
$2.2B
| $1.28M | ﹤0.01% |
37,957
+11,024
| +41% | +$366K |
|
1733
Huntsman Corp
HUN
$2.06B
| $1.27M | ﹤0.01% |
141,335
+88,758
| +169% | +$933K |
|
1734
FT Vest US Equity Buffer & Premium Income ETF September
XISE
$35.8M
| $1.27M | ﹤0.01% |
41,879
+1,236
| +3% | +$37.5K |
|
1735
Brown-Forman Class A
BF.A
$12.8B
| $1.26M | ﹤0.01% |
46,977
+1,453
| +3% | +$42.2K |
|
1736
Avista
AVA
$3.43B
| $1.26M | ﹤0.01% |
33,328
-14,523
| -30% | -$540K |
|
1737
SPX Corp
SPXC
$11B
| $1.25M | ﹤0.01% |
6,715
+1,464
| +28% | +$271K |
|
1738
VanEck Rare Earth/Strategic Metals ETF
REMX
$2.03B
| $1.25M | ﹤0.01% |
19,048
+10,624
| +126% | +$589K |
|
1739
Flex
FLEX
$42.5B
| $1.25M | ﹤0.01% |
21,534
-5,354
| -20% | -$284K |
|
1740
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.39B
| $1.24M | ﹤0.01% |
14,934
+8,679
| +139% | +$706K |
|
1741
Aveanna Healthcare
AVAH
$2.11B
| $1.24M | ﹤0.01% |
140,095
+7,783
| +6% | +$49.2K |
|
1742
iShares Morningstar US Equity ETF
ILCB
$1.26B
| $1.24M | ﹤0.01% |
13,418
-632
| -4% | -$56.2K |
|
1743
Goldman Sachs Equal Weight US Large Cap Equity ETF
GSEW
$1.89B
| $1.24M | ﹤0.01% |
14,574
-739
| -5% | -$61.7K |
|
1744
TransAlta
TAC
$4.25B
| $1.24M | ﹤0.01% |
90,508
+6,005
| +7% | +$73.9K |
|
1745
Structure Therapeutics
GPCR
$3.46B
| $1.24M | ﹤0.01% |
44,136
+4,635
| +12% | +$92.3K |
|
1746
ProShares Bitcoin Strategy ETF
BITO
$1.42B
| $1.23M | ﹤0.01% |
62,719
+17,925
| +40% | +$374K |
|
1747
ArcelorMittal
MT
$50.9B
| $1.23M | ﹤0.01% |
34,137
+2,626
| +8% | +$88.5K |
|
1748
DNP Select Income Fund
DNP
$4.15B
| $1.23M | ﹤0.01% |
123,155
+86,053
| +232% | +$847K |
|
1749
Nice
NICE
$5.57B
| $1.23M | ﹤0.01% |
8,511
+2,619
| +44% | +$393K |
|
1750
Boston Beer
SAM
$1.91B
| $1.23M | ﹤0.01% |
+5,828
| New | +$1.24M |
|
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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.