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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 | |
|---|---|---|---|---|---|---|
1176
Hartford Financial Services
HIG
$39B
| $3.77M | ﹤0.01% |
27,860
-20,437
| -42% | -$2.79M |
|
1177
Marten Transport
MRTN
$1.38B
| $3.75M | ﹤0.01% |
285,983
-6,800
| -2% | -$87.3K |
|
1178
Fidelity MSCI Consumer Discretionary Index ETF
FDIS
$1.59B
| $3.75M | ﹤0.01% |
40,205
+2,074
| +5% | +$208K |
|
|
BMNR
1179
BitMine Immersion Technologies
BMNR
$10B
| $3.73M | ﹤0.01% |
188,610
+127,145
| +207% | +$3M |
|
1180
iShares Gold Trust Micro
IAUM
$6.35B
| $3.73M | ﹤0.01% |
79,883
+3,378
| +4% | +$164K |
|
1181
Invesco S&P SmallCap 600 Revenue ETF
RWJ
$2.02B
| $3.7M | ﹤0.01% |
73,351
-1,951
| -3% | -$101K |
|
1182
Flowserve
FLS
$9.16B
| $3.69M | ﹤0.01% |
50,255
+11,323
| +29% | +$897K |
|
1183
Vanguard Short-Term Tax-Exempt Bond ETF
VTES
$2.08B
| $3.69M | ﹤0.01% |
36,499
+31,013
| +565% | +$3.16M |
|
|
PPLT
1184
abrdn Physical Platinum Shares ETF
PPLT
$1.82B
| $3.69M | ﹤0.01% |
207,050
+27,640
| +15% | +$553K |
|
1185
iShares JPMorgan EM High Yield Bond ETF
EMHY
$618M
| $3.68M | ﹤0.01% |
93,568
-73,686
| -44% | -$2.97M |
|
1186
Vale
VALE
$63.1B
| $3.68M | ﹤0.01% |
231,142
+78,604
| +52% | +$1.23M |
|
1187
FT Vest S&P 500 Dividend Aristocrats Target Income ETF
KNG
$3.35B
| $3.66M | ﹤0.01% |
75,141
-967
| -1% | -$49.1K |
|
1188
Fluor
FLR
$7.44B
| $3.65M | ﹤0.01% |
78,333
+57
| +0.1% | +$2.65K |
|
1189
State Street SPDR MSCI EAFE Fossil Fuel Reserves Free ETF
EFAX
$490M
| $3.65M | ﹤0.01% |
73,404
+14,181
| +24% | +$737K |
|
1190
iShares US Small Cap Equity Factor ETF
SMLF
$4.07B
| $3.65M | ﹤0.01% |
48,367
+2,659
| +6% | +$207K |
|
1191
Kyndryl
KD
$2.57B
| $3.62M | ﹤0.01% |
276,294
+95,269
| +53% | +$1.68M |
|
1192
CMS Energy
CMS
$22.9B
| $3.61M | ﹤0.01% |
46,560
+5,820
| +14% | +$432K |
|
1193
SoFi Technologies
SOFI
$21.4B
| $3.61M | ﹤0.01% |
227,251
-278,841
| -55% | -$5.88M |
|
1194
Insmed
INSM
$23.3B
| $3.61M | ﹤0.01% |
22,072
-13,200
| -37% | -$2.03M |
|
1195
Liberty Energy
LBRT
$3.2B
| $3.61M | ﹤0.01% |
125,256
+6,930
| +6% | +$177K |
|
1196
iShares US Industrials ETF
IYJ
$1.97B
| $3.58M | ﹤0.01% |
24,302
+913
| +4% | +$141K |
|
|
CRCL
1197
Circle Internet Group
CRCL
$15.5B
| $3.58M | ﹤0.01% |
37,508
+20,764
| +124% | +$1.76M |
|
1198
Invesco Dividend Achievers ETF
PFM
$783M
| $3.58M | ﹤0.01% |
70,003
+1,047
| +2% | +$55.1K |
|
1199
WisdomTree US Multifactor Fund
USMF
$297M
| $3.57M | ﹤0.01% |
72,360
+64
| +0.1% | +$3.26K |
|
1200
Global X S&P 500 Catholic Values ETF
CATH
$1.27B
| $3.56M | ﹤0.01% |
45,597
-23
| -0.1% | -$1.88K |
|
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.