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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 | |
|---|---|---|---|---|---|---|
|
VSXY
1776
Victoria's Secret
VSXY
$6.64B
| $1.3M | ﹤0.01% |
28,054
-1,635
| -6% | -$91.3K |
|
1777
Descartes Systems
DSGX
$5.84B
| $1.3M | ﹤0.01% |
18,171
-2,573
| -12% | -$190K |
|
1778
Workiva
WK
$2.94B
| $1.3M | ﹤0.01% |
21,781
-13,541
| -38% | -$944K |
|
1779
NorthWestern Energy
NWE
$4.48B
| $1.3M | ﹤0.01% |
19,690
-12,600
| -39% | -$853K |
|
1780
Invesco BulletShares 2028 High Yield Corporate Bond ETF
BSJS
$708M
| $1.29M | ﹤0.01% |
59,670
-96,430
| -62% | -$2.11M |
|
1781
Invesco S&P SmallCap Information Technology ETF
PSCT
$493M
| $1.29M | ﹤0.01% |
21,521
-46
| -0.2% | -$2.81K |
|
1782
LXP Industrial Trust
LXP
$3.53B
| $1.29M | ﹤0.01% |
27,922
+15,033
| +117% | +$735K |
|
1783
TransAlta
TAC
$4.34B
| $1.29M | ﹤0.01% |
98,528
-4,291
| -4% | -$55.3K |
|
1784
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.42B
| $1.29M | ﹤0.01% |
7,094
-2,950
| -29% | -$444K |
|
1785
WisdomTree US SmallCap Dividend Fund
DES
$2.19B
| $1.29M | ﹤0.01% |
35,842
+5,189
| +17% | +$187K |
|
1786
First Trust Water ETF
FIW
$1.84B
| $1.29M | ﹤0.01% |
12,477
-4,354
| -26% | -$482K |
|
|
SYSB
1787
iShares Systematic Bond ETF
SYSB
$1.15B
| $1.29M | ﹤0.01% |
14,454
+980
| +7% | +$88.1K |
|
|
GTLS
1788
DELISTED
Chart Industries
GTLS
| $1.29M | ﹤0.01% |
6,221
-932
| -13% | -$193K |
|
1789
Radian Group
RDN
$5.14B
| $1.29M | ﹤0.01% |
38,880
+1,088
| +3% | +$36.5K |
|
1790
PIMCO RAFI ESG US ETF
RAFE
$162M
| $1.29M | ﹤0.01% |
+30,898
| New | +$1.32M |
|
|
TRPA
1791
Hartford AAA CLO ETF
TRPA
$103M
| $1.28M | ﹤0.01% |
33,147
-46,235
| -58% | -$1.8M |
|
1792
Ultragenyx Pharmaceutical
RARE
$2.65B
| $1.28M | ﹤0.01% |
61,314
+51,069
| +498% | +$1.15M |
|
|
FIVA
1793
Fidelity International Value Factor ETF
FIVA
$574M
| $1.28M | ﹤0.01% |
36,867
+13,107
| +55% | +$473K |
|
1794
iShares US Insurance ETF
IAK
$511M
| $1.28M | ﹤0.01% |
9,991
-280
| -3% | -$37.2K |
|
1795
FT Vest US Equity Buffer ETF September
FSEP
$1.21B
| $1.28M | ﹤0.01% |
25,452
+8,152
| +47% | +$420K |
|
1796
Vesta Real Estate
VTMX
$3.12B
| $1.28M | ﹤0.01% |
38,283
+1,374
| +4% | +$45.1K |
|
|
EFOR
1797
Everforth Inc
EFOR
$845M
| $1.27M | ﹤0.01% |
32,936
+27,499
| +506% | +$1.23M |
|
1798
VanEck Inflation Allocation ETF
RAAX
$1.11B
| $1.27M | ﹤0.01% |
31,287
+9,036
| +41% | +$356K |
|
1799
Infosys
INFY
$45B
| $1.27M | ﹤0.01% |
94,262
-41,210
| -30% | -$646K |
|
1800
Gold Fields
GFI
$29.2B
| $1.27M | ﹤0.01% |
28,064
-3,301
| -11% | -$166K |
|
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.