We are live on
!
Find out more
Mariner Portfolio holdings
AUM
$85.7B
1-Year Est. Return
24.21%
This Fund
S&P 500
This Quarter
Est. Return
+2.85%
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
$84B
AUM Growth
+$6.6B
(+8.5%)
Cap. Flow
+$5.06B
Cap. Flow
% of AUM
6.03%
Top 10 Holdings %
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$808M |
| 2 |
Microsoft
MSFT
|
+$249M |
| 3 |
Apple
AAPL
|
+$229M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$196M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$125M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$158M |
| 2 |
Williams Companies
WMB
|
+$138M |
| 3 |
JPMorgan Chase
JPM
|
+$85.4M |
| 4 |
iShares MSCI Emerging Markets ETF
EEM
|
+$45.7M |
| 5 |
Synopsys
SNPS
|
+$42.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.87% |
| 2 | Financials | 8% |
| 3 | Consumer Discretionary | 5.52% |
| 4 | Healthcare | 5.25% |
| 5 | Communication Services | 4.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1801
Archrock
AROC
$6.26B
| $1.25M | ﹤0.01% |
48,093
+15,077
| +46% | +$375K |
|
1802
News Corp Class B
NWS
$16.7B
| $1.25M | ﹤0.01% |
42,030
-5,924
| -12% | -$177K |
|
1803
Advanced Energy
AEIS
$11.7B
| $1.24M | ﹤0.01% |
5,949
-3,626
| -38% | -$738K |
|
1804
iShares MSCI World ETF
URTH
$7.91B
| $1.24M | ﹤0.01% |
6,693
-1,567
| -19% | -$288K |
|
1805
DNP Select Income Fund
DNP
$4.15B
| $1.23M | ﹤0.01% |
123,564
+409
| +0.3% | +$4.12K |
|
1806
KT
KT
$8.92B
| $1.23M | ﹤0.01% |
64,976
-3,067
| -5% | -$57.2K |
|
1807
Qualys
QLYS
$4.75B
| $1.23M | ﹤0.01% |
9,231
+1,758
| +24% | +$242K |
|
1808
Franklin Electric
FELE
$4.66B
| $1.23M | ﹤0.01% |
12,823
+3,684
| +40% | +$352K |
|
1809
WesBanco
WSBC
$3.93B
| $1.23M | ﹤0.01% |
36,859
+2,697
| +8% | +$87.2K |
|
1810
JFrog
FROG
$9.84B
| $1.22M | ﹤0.01% |
19,601
+2,083
| +12% | +$118K |
|
1811
Invesco S&P SmallCap Information Technology ETF
PSCT
$493M
| $1.22M | ﹤0.01% |
21,567
+266
| +1% | +$15.1K |
|
1812
DoubleVerify
DV
$1.68B
| $1.22M | ﹤0.01% |
106,337
+54,326
| +104% | +$599K |
|
|
PVLA
1813
Palvella Therapeutics
PVLA
$2.03B
| $1.22M | ﹤0.01% |
11,615
-9,107
| -44% | -$777K |
|
1814
GATX Corp
GATX
$6.52B
| $1.21M | ﹤0.01% |
7,161
+1,496
| +26% | +$247K |
|
|
ABVX
1815
Abivax
ABVX
$11.2B
| $1.21M | ﹤0.01% |
8,981
+1,087
| +14% | +$119K |
|
1816
Direxion NASDAQ-100 Equal Weighted Index ETF
QQQE
$1.33B
| $1.21M | ﹤0.01% |
11,822
+1,076
| +10% | +$110K |
|
|
SYSB
1817
iShares Systematic Bond ETF
SYSB
$1.16B
| $1.21M | ﹤0.01% |
+13,474
| New | +$1.21M |
|
1818
GigaCloud Technology
GCT
$1.46B
| $1.21M | ﹤0.01% |
30,775
+4,089
| +15% | +$135K |
|
1819
Innospec
IOSP
$2.11B
| $1.21M | ﹤0.01% |
15,683
+10,121
| +182% | +$764K |
|
1820
Heritage Insurance Holdings
HRTG
$864M
| $1.2M | ﹤0.01% |
41,176
+7,717
| +23% | +$209K |
|
1821
Fidelity Quality Factor ETF
FQAL
$1.41B
| $1.2M | ﹤0.01% |
15,936
+23
| +0.1% | +$1.73K |
|
1822
Global X Uranium ETF
URA
$5.6B
| $1.2M | ﹤0.01% |
28,153
+8,377
| +42% | +$405K |
|
1823
Tenaris
TS
$28.5B
| $1.2M | ﹤0.01% |
31,225
+1,432
| +5% | +$55.2K |
|
1824
Invesco Preferred ETF
PGX
$3.81B
| $1.2M | ﹤0.01% |
106,648
-10,010
| -9% | -$114K |
|
1825
Invesco NASDAQ Next Gen 100 ETF
QQQJ
$1.12B
| $1.2M | ﹤0.01% |
32,441
+1,315
| +4% | +$48K |
|
Similar funds
Mariner's Q4 2025 Portfolio in Review
As of Q4 2025, Mariner held 3,865 positions worth $84B, up 8.5% from $77.4B the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Mariner deployed $5.06B of net new capital in Q4 2025, opening 323 new positions and adding to 1,970 existing holdings. Its largest new stake was Flexsteel Industries: 1,167,357 shares worth $46.1M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was ProShares Ultra Semiconductors, an estimated $158M trimmed.
- Mariner's largest Q4 2025 buy was Flexsteel Industries: 1,167,357 shares worth $46.1M.
- Mariner added most to NVIDIA in Q4 2025, an estimated $808M increase.
- Mariner's biggest Q4 2025 reduction was ProShares Ultra Semiconductors, cutting an estimated $158M.
- Mariner fully exited iShares iBonds Dec 2025 Term Corporate ETF in Q4 2025, selling an estimated $22.7M.
- Mariner's ten largest holdings make up 29% of its $84B portfolio in Q4 2025.
- Mariner opened 323 new positions and closed 341 in Q4 2025.
- Mariner's portfolio value rose 8.5% quarter-over-quarter to $84B.
Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.