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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 | |
|---|---|---|---|---|---|---|
2151
POSCO
PKX
$16.1B
| $715K | ﹤0.01% |
14,537
+1,718
| +13% | +$92.6K |
|
2152
Eaton Vance Tax-Managed Diversified Equity Income Fund
ETY
$2.26B
| $711K | ﹤0.01% |
44,737
+487
| +1% | +$7.67K |
|
|
TPC
2153
Tutor Perini Cor
TPC
$4.51B
| $711K | ﹤0.01% |
10,840
+3,039
| +39% | +$169K |
|
2154
Modine Manufacturing
MOD
$12.2B
| $711K | ﹤0.01% |
4,998
-26
| -0.5% | -$3.31K |
|
|
GRNY
2155
FundStrat Granny Shots US Large Cap ETF
GRNY
$4.3B
| $709K | ﹤0.01% |
28,389
+18,939
| +200% | +$448K |
|
|
CVSA
2156
Covista Inc
CVSA
$4.09B
| $708K | ﹤0.01% |
4,583
-646
| -12% | -$82.7K |
|
2157
Ambarella
AMBA
$2.99B
| $707K | ﹤0.01% |
8,574
+219
| +3% | +$15.9K |
|
2158
State Street SPDR MSCI EAFE Fossil Fuel Reserves Free ETF
EFAX
$495M
| $707K | ﹤0.01% |
14,342
-2,267
| -14% | -$109K |
|
2159
Bio-Techne
TECH
$11.2B
| $707K | ﹤0.01% |
12,704
-101
| -0.8% | -$5.41K |
|
2160
Bunge Global
BG
$22.8B
| $706K | ﹤0.01% |
8,694
-9,643
| -53% | -$773K |
|
2161
Stellantis
STLA
$16.5B
| $706K | ﹤0.01% |
75,601
-26,774
| -26% | -$256K |
|
2162
Warby Parker
WRBY
$3.05B
| $706K | ﹤0.01% |
25,602
+1,502
| +6% | +$37.9K |
|
2163
Ardagh Metal Packaging
AMBP
$2.89B
| $705K | ﹤0.01% |
176,788
-16,610
| -9% | -$66.1K |
|
2164
VanEck Inflation Allocation ETF
RAAX
$1.13B
| $705K | ﹤0.01% |
20,469
-346
| -2% | -$11.3K |
|
2165
NIO
NIO
$11.6B
| $705K | ﹤0.01% |
92,536
-27,116
| -23% | -$146K |
|
2166
MediaAlpha
MAX
$734M
| $705K | ﹤0.01% |
61,909
+14,428
| +30% | +$159K |
|
2167
Brookfield Infrastructure
BIPC
$5.03B
| $704K | ﹤0.01% |
17,129
-5,312
| -24% | -$215K |
|
2168
JPMorgan International Research Enhanced Equity ETF
JIRE
$11B
| $703K | ﹤0.01% |
9,555
+6,611
| +225% | +$474K |
|
2169
Alliance Resource Partners
ARLP
$3.3B
| $700K | ﹤0.01% |
27,703
+6,925
| +33% | +$173K |
|
2170
Sonos
SONO
$1.87B
| $699K | ﹤0.01% |
44,212
+4,624
| +12% | +$59.3K |
|
2171
FT Vest Growth-100 Buffer ETF June
QJUN
$643M
| $698K | ﹤0.01% |
22,449
-88
| -0.4% | -$2.67K |
|
2172
Cimpress
CMPR
$2.41B
| $698K | ﹤0.01% |
11,078
+2,672
| +32% | +$150K |
|
2173
Veeco
VECO
$2.96B
| $697K | ﹤0.01% |
22,905
-3,866
| -14% | -$92.1K |
|
2174
Hartford Multifactor Emerging Markets ETF
ROAM
$106M
| $696K | ﹤0.01% |
24,989
+106
| +0.4% | +$2.86K |
|
2175
Essent Group
ESNT
$6.12B
| $696K | ﹤0.01% |
10,950
-348
| -3% | -$21.1K |
|
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.