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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 | |
|---|---|---|---|---|---|---|
|
AXON
1826
Axon Enterprise
AXON
$40.5B
| $1.23M | ﹤0.01% |
2,902
-12,053
| -81% | -$6.26M |
|
1827
Virtu Financial
VIRT
$5.2B
| $1.23M | ﹤0.01% |
+28,023
| New | +$1.09M |
|
1828
Kontoor Brands
KTB
$4.62B
| $1.23M | ﹤0.01% |
17,527
+6,929
| +65% | +$454K |
|
1829
Liberty Global Class A
LBTYA
$3.31B
| $1.23M | ﹤0.01% |
101,803
-30,007
| -23% | -$349K |
|
1830
Tenable Holdings
TENB
$3.56B
| $1.23M | ﹤0.01% |
72,736
+55,933
| +333% | +$1.17M |
|
|
ABVX
1831
Abivax
ABVX
$11B
| $1.22M | ﹤0.01% |
11,006
+2,025
| +23% | +$240K |
|
1832
PIMCO Preferred and Capital Securities Active Exchange-Traded Fund
PRFD
$223M
| $1.22M | ﹤0.01% |
24,037
-24,012
| -50% | -$1.24M |
|
1833
Blue Bird Corp
BLBD
$2.41B
| $1.22M | ﹤0.01% |
21,431
+11,360
| +113% | +$613K |
|
1834
Warby Parker
WRBY
$3.01B
| $1.22M | ﹤0.01% |
57,722
+30,387
| +111% | +$754K |
|
1835
Invesco DB Commodity Index Tracking Fund
DBC
$1.73B
| $1.21M | ﹤0.01% |
41,825
-1,330
| -3% | -$33.8K |
|
1836
Innovator US Equity Power Buffer ETF March
PMAR
$755M
| $1.21M | ﹤0.01% |
27,115
+12,064
| +80% | +$545K |
|
1837
Terex
TEX
$7.98B
| $1.21M | ﹤0.01% |
+20,474
| New | +$1.27M |
|
1838
Carlyle Group
CG
$16.3B
| $1.21M | ﹤0.01% |
24,931
-778
| -3% | -$42.9K |
|
1839
Banco Santander Chile
BSAC
$15.8B
| $1.2M | ﹤0.01% |
36,037
+3,889
| +12% | +$131K |
|
1840
Interparfums
IPAR
$3.92B
| $1.2M | ﹤0.01% |
+13,238
| New | +$1.25M |
|
1841
ARK Blockchain & Fintech Innovation ETF
ARKF
$718M
| $1.19M | ﹤0.01% |
31,306
+2,516
| +9% | +$106K |
|
1842
Wipro
WIT
$18.5B
| $1.19M | ﹤0.01% |
560,929
-47,469
| -8% | -$116K |
|
1843
NEOS Nasdaq 100 High Income ETF
QQQI
$12.6B
| $1.18M | ﹤0.01% |
23,839
+5,431
| +30% | +$286K |
|
1844
iShares US Small Cap Value Factor ETF
SVAL
$201M
| $1.18M | ﹤0.01% |
32,962
+286
| +0.9% | +$10.5K |
|
1845
Unum
UNM
$13.8B
| $1.18M | ﹤0.01% |
16,196
-25,390
| -61% | -$1.9M |
|
1846
Zeta Global
ZETA
$4.77B
| $1.18M | ﹤0.01% |
74,181
+60,005
| +423% | +$1.11M |
|
1847
iShares MSCI World ETF
URTH
$7.95B
| $1.18M | ﹤0.01% |
6,535
-158
| -2% | -$29.6K |
|
1848
Invesco Preferred ETF
PGX
$3.84B
| $1.18M | ﹤0.01% |
108,050
+1,402
| +1% | +$15.8K |
|
1849
State Street SPDR Dow Jones REIT ETF
RWR
$1.93B
| $1.17M | ﹤0.01% |
11,633
+320
| +3% | +$33K |
|
1850
Nuveen ESG US Aggregate Bond ETF
NUBD
$458M
| $1.17M | ﹤0.01% |
52,826
+18,113
| +52% | +$406K |
|
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.