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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
-0.96%
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
$85.7B
AUM Growth
+$1.66B
(+2%)
Cap. Flow
+$4.07B
Cap. Flow
% of AUM
4.75%
Top 10 Holdings %
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apollo Global Management
APO
|
+$274M |
| 2 |
iShares 3-7 Year Treasury Bond ETF
IEI
|
+$184M |
| 3 |
Microsoft
MSFT
|
+$172M |
| 4 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$170M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$169M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares 7-10 Year Treasury Bond ETF
IEF
|
+$179M |
| 2 |
T-Mobile US
TMUS
|
+$162M |
| 3 |
ProShares Ultra Semiconductors
USD
|
+$135M |
| 4 |
ServiceNow
NOW
|
+$128M |
| 5 |
Abbott
ABT
|
+$126M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.37% |
| 2 | Financials | 7.66% |
| 3 | Healthcare | 5.22% |
| 4 | Consumer Discretionary | 5.2% |
| 5 | Industrials | 4.64% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2026
Stantec
STN
$7.69B
| $929K | ﹤0.01% |
10,754
-360
| -3% | -$33.9K |
|
2027
Huntington Bancshares
HBAN
$35.1B
| $928K | ﹤0.01% |
59,326
-228,545
| -79% | -$3.9M |
|
|
BWIN
2028
Baldwin Insurance Group
BWIN
$2.58B
| $928K | ﹤0.01% |
42,303
+9,567
| +29% | +$207K |
|
2029
State Street SPDR Bloomberg Emerging Markets Local Bond ETF
EBND
$2.24B
| $927K | ﹤0.01% |
44,917
+4,202
| +10% | +$89.8K |
|
2030
XP
XP
$8.62B
| $924K | ﹤0.01% |
48,675
+16,832
| +53% | +$325K |
|
2031
Henry Schein
HSIC
$9.74B
| $923K | ﹤0.01% |
12,522
-6,370
| -34% | -$492K |
|
2032
Buckle
BKE
$2.19B
| $921K | ﹤0.01% |
18,295
+9,714
| +113% | +$503K |
|
2033
ALPS Sector Dividend Dogs ETF
SDOG
$1.41B
| $917K | ﹤0.01% |
14,101
-1,143
| -7% | -$74K |
|
2034
Global X MLP & Energy Infrastructure ETF
MLPX
$3.68B
| $917K | ﹤0.01% |
12,398
+1,887
| +18% | +$128K |
|
2035
Invesco Semiconductors ETF
PSI
$2.44B
| $915K | ﹤0.01% |
9,694
-302
| -3% | -$28.6K |
|
2036
VanEck Oil Services ETF
OIH
$2.06B
| $914K | ﹤0.01% |
2,261
+1,334
| +144% | +$488K |
|
2037
NCR Atleos
NATL
$3.52B
| $911K | ﹤0.01% |
20,900
+398
| +2% | +$16.4K |
|
|
SFBS
2038
ServisFirst Bancshares
SFBS
$4.79B
| $911K | ﹤0.01% |
12,502
+385
| +3% | +$30.5K |
|
2039
SEI Investments
SEIC
$11.9B
| $910K | ﹤0.01% |
11,603
+1,827
| +19% | +$150K |
|
|
CWEN.A
2040
DELISTED
Clearway Energy Class A
CWEN.A
| $909K | ﹤0.01% |
23,200
+514
| +2% | +$18.3K |
|
2041
Grab
GRAB
$13.5B
| $907K | ﹤0.01% |
247,501
-6,468
| -3% | -$27.4K |
|
|
FETH
2042
Fidelity Ethereum Fund
FETH
$1B
| $906K | ﹤0.01% |
43,385
-2,447
| -5% | -$58.4K |
|
2043
Franklin Income Focus ETF
INCM
$1.66B
| $906K | ﹤0.01% |
31,506
+9,834
| +45% | +$285K |
|
2044
Goldman Sachs ETF Trust Goldman Sachs Nasdaq-100 Premium Income ETF
GPIQ
$4.86B
| $905K | ﹤0.01% |
18,278
-22,244
| -55% | -$1.15M |
|
2045
Harbor International Compounders ETF
OSEA
$468M
| $903K | ﹤0.01% |
31,176
-1,580
| -5% | -$47.8K |
|
2046
Diamondrock Hospitality Co
DRH
$2.63B
| $902K | ﹤0.01% |
96,261
+36,723
| +62% | +$350K |
|
2047
WisdomTree Japan Hedged Equity Fund
DXJ
$7.23B
| $901K | ﹤0.01% |
5,682
-136
| -2% | -$21.5K |
|
2048
JPMorgan BetaBuilders Europe ETF
BBEU
$9.13B
| $899K | ﹤0.01% |
12,419
-1,216
| -9% | -$91.6K |
|
|
GRNY
2049
FundStrat Granny Shots US Large Cap ETF
GRNY
$4.3B
| $899K | ﹤0.01% |
37,648
-7,982
| -17% | -$199K |
|
2050
Fortuna Silver Mines
FSM
$2.59B
| $896K | ﹤0.01% |
90,248
-6,626
| -7% | -$71.8K |
|
Similar funds
Mariner's Q1 2026 Portfolio in Review
As of Q1 2026, Mariner held 3,909 positions worth $85.7B, up 2% from $84B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Mariner deployed $4.07B of net new capital in Q1 2026, opening 385 new positions and adding to 1,802 existing holdings. Its largest new stake was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.
By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 23% a quarter earlier, followed by Financials and Healthcare.
On the sell side, the largest reduction was iShares 7-10 Year Treasury Bond ETF, an estimated $179M trimmed.
- Mariner's largest Q1 2026 buy was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.
- Mariner added most to Apollo Global Management in Q1 2026, an estimated $274M increase.
- Mariner's biggest Q1 2026 reduction was iShares 7-10 Year Treasury Bond ETF, cutting an estimated $179M.
- Mariner fully exited Exact Sciences in Q1 2026, selling an estimated $11.1M.
- Mariner's ten largest holdings make up 27% of its $85.7B portfolio in Q1 2026.
- Mariner opened 385 new positions and closed 364 in Q1 2026.
- Mariner's portfolio value rose 2% quarter-over-quarter to $85.7B.
Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.