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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 | |
|---|---|---|---|---|---|---|
1751
Invesco S&P MidCap Value with Momentum ETF
XMVM
$501M
| $1.23M | ﹤0.01% |
19,969
+12,538
| +169% | +$738K |
|
1752
Fidelity MSCI Real Estate Index ETF
FREL
$1.52B
| $1.23M | ﹤0.01% |
44,191
+1,008
| +2% | +$27.8K |
|
|
CGMM
1753
Capital Group U.S. Small and Mid Cap ETF
CGMM
$3.12B
| $1.23M | ﹤0.01% |
43,257
+19,207
| +80% | +$535K |
|
1754
Pacer Trendpilot US Large Cap ETF
PTLC
$3.23B
| $1.23M | ﹤0.01% |
22,377
-5,292
| -19% | -$278K |
|
1755
Chunghwa Telecom
CHT
$33.4B
| $1.23M | ﹤0.01% |
28,085
-814
| -3% | -$36.2K |
|
1756
US Foods
USFD
$21.9B
| $1.22M | ﹤0.01% |
15,958
-21,199
| -57% | -$1.69M |
|
1757
IES Holdings
IESC
$12B
| $1.22M | ﹤0.01% |
3,064
+801
| +35% | +$276K |
|
|
IBMN
1758
DELISTED
iShares iBonds Dec 2025 Term Muni Bond ETF
IBMN
| $1.22M | ﹤0.01% |
45,472
-5,987
| -12% | -$160K |
|
1759
Grab
GRAB
$13.7B
| $1.22M | ﹤0.01% |
202,223
+17,371
| +9% | +$92.2K |
|
1760
Virtus InfraCap US Preferred Stock ETF
PFFA
$2.44B
| $1.22M | ﹤0.01% |
56,017
+8,290
| +17% | +$180K |
|
1761
ONE Gas
OGS
$5.02B
| $1.21M | ﹤0.01% |
14,985
+918
| +7% | +$68.8K |
|
1762
Simplify Managed Futures Strategy ETF
CTA
$1.54B
| $1.21M | ﹤0.01% |
43,339
-82,187
| -65% | -$2.27M |
|
1763
Comstock Resources
CRK
$3.82B
| $1.21M | ﹤0.01% |
60,937
-31,743
| -34% | -$587K |
|
1764
Invesco Large Cap Value ETF
PWV
$1.68B
| $1.21M | ﹤0.01% |
18,524
-500
| -3% | -$31.7K |
|
1765
iShares MSCI Poland ETF
EPOL
$671M
| $1.2M | ﹤0.01% |
37,379
+6,208
| +20% | +$202K |
|
1766
Cushman & Wakefield Ltd
CWK
$3.07B
| $1.2M | ﹤0.01% |
75,455
-2,838
| -4% | -$40K |
|
1767
State Street SPDR Dow Jones REIT ETF
RWR
$1.91B
| $1.2M | ﹤0.01% |
11,950
-42
| -0.4% | -$4.12K |
|
1768
Independent Bank
INDB
$4.03B
| $1.2M | ﹤0.01% |
17,298
+9,426
| +120% | +$641K |
|
1769
B2Gold
BTG
$5.16B
| $1.19M | ﹤0.01% |
241,232
-64,568
| -21% | -$254K |
|
1770
MKS Inc
MKSI
$21.3B
| $1.19M | ﹤0.01% |
9,608
+57
| +0.6% | +$6.08K |
|
1771
Fidelity Quality Factor ETF
FQAL
$1.41B
| $1.19M | ﹤0.01% |
15,913
-193
| -1% | -$13.9K |
|
1772
Park Hotels & Resorts
PK
$3.03B
| $1.19M | ﹤0.01% |
107,209
+33,719
| +46% | +$379K |
|
1773
Hafnia
HAFN
$3.73B
| $1.19M | ﹤0.01% |
+198,273
| New | +$1.13M |
|
1774
Invesco S&P 500 Pure Growth ETF
RPG
$2.02B
| $1.18M | ﹤0.01% |
24,829
+6,412
| +35% | +$300K |
|
1775
Assurant
AIZ
$13.7B
| $1.18M | ﹤0.01% |
5,469
+937
| +21% | +$190K |
|
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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.