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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 | |
|---|---|---|---|---|---|---|
|
TCAL
2051
T. Rowe Price Capital Appreciation Premium Income ETF
TCAL
$279M
| $896K | ﹤0.01% |
40,071
+11,494
| +40% | +$270K |
|
2052
H.B. Fuller
FUL
$3B
| $895K | ﹤0.01% |
14,517
-5,466
| -27% | -$335K |
|
2053
Regions Financial
RF
$26.3B
| $892K | ﹤0.01% |
34,222
-107,383
| -76% | -$3M |
|
2054
Cullinan Oncology
CGEM
$1.05B
| $891K | ﹤0.01% |
62,718
+13,587
| +28% | +$175K |
|
2055
FT Vest Growth-100 Buffer ETF December
QDEC
$682M
| $891K | ﹤0.01% |
28,315
-3,800
| -12% | -$123K |
|
2056
Bitwise Bitcoin ETF
BITB
$2.46B
| $890K | ﹤0.01% |
24,179
-5,744
| -19% | -$238K |
|
2057
Adams Diversified Equity Fund
ADX
$3.17B
| $888K | ﹤0.01% |
40,651
-4,906
| -11% | -$113K |
|
2058
State Street SPDR S&P 500 ESG ETF
EFIV
$1.06B
| $887K | ﹤0.01% |
14,057
+110
| +0.8% | +$7.27K |
|
2059
Essex Property Trust
ESS
$18.9B
| $886K | ﹤0.01% |
3,662
+583
| +19% | +$147K |
|
2060
iShares Europe ETF
IEV
$1.63B
| $885K | ﹤0.01% |
13,028
+31
| +0.2% | +$2.19K |
|
|
EMBJ
2061
Embraer S.A. ADS
EMBJ
$11.6B
| $885K | ﹤0.01% |
14,921
-1,343
| -8% | -$92K |
|
2062
TeraWulf
WULF
$9.15B
| $881K | ﹤0.01% |
61,088
-15,914
| -21% | -$236K |
|
2063
Clearway Energy Class C
CWEN
$5B
| $879K | ﹤0.01% |
22,384
+2,369
| +12% | +$88.5K |
|
2064
NIO
NIO
$11.3B
| $879K | ﹤0.01% |
146,251
+16,988
| +13% | +$85.8K |
|
2065
Equinox Gold
EQX
$7.32B
| $879K | ﹤0.01% |
60,842
-5,529
| -8% | -$84.5K |
|
2066
Sylvamo
SLVM
$1.52B
| $879K | ﹤0.01% |
20,815
-57,498
| -73% | -$2.69M |
|
2067
FT Vest US Equity Deep Buffer ETF January
DJAN
$471M
| $879K | ﹤0.01% |
20,665
-3,400
| -14% | -$147K |
|
2068
FT Vest Growth-100 Buffer ETF March
QMAR
$558M
| $878K | ﹤0.01% |
26,106
-4,325
| -14% | -$144K |
|
2069
Phinia Inc
PHIN
$2.9B
| $876K | ﹤0.01% |
12,805
-8,106
| -39% | -$566K |
|
|
BIDD
2070
iShares International Dividend Active ETF
BIDD
$406M
| $875K | ﹤0.01% |
30,779
-23,122
| -43% | -$690K |
|
|
VGUS
2071
Vanguard Ultra-Short Treasury ETF
VGUS
$1.02B
| $871K | ﹤0.01% |
11,514
+1,508
| +15% | +$114K |
|
2072
Fidelity Enhanced Large Cap Value ETF
FELV
$3.2B
| $871K | ﹤0.01% |
24,939
-6,238
| -20% | -$223K |
|
2073
iShares ESG Screened S&P 500 ETF
XVV
$638M
| $870K | ﹤0.01% |
17,666
+32
| +0.2% | +$1.66K |
|
2074
Amplify Junior Silver Miners ETF
SILJ
$3.27B
| $869K | ﹤0.01% |
29,252
+8,883
| +44% | +$295K |
|
2075
Par Pacific Holdings
PARR
$3.88B
| $869K | ﹤0.01% |
13,879
-8,505
| -38% | -$381K |
|
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.