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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 | |
|---|---|---|---|---|---|---|
1326
American Financial Group
AFG
$11.7B
| $2.87M | ﹤0.01% |
22,492
+7,321
| +48% | +$951K |
|
1327
iShares iBonds Dec 2027 Term Corporate ETF
IBDS
$3.82B
| $2.87M | ﹤0.01% |
118,459
+4,316
| +4% | +$105K |
|
1328
Goldman Sachs Physical Gold ETF Shares
AAAU
$2.46B
| $2.87M | ﹤0.01% |
62,135
-8,890
| -13% | -$427K |
|
1329
Abercrombie & Fitch
ANF
$4.04B
| $2.87M | ﹤0.01% |
31,367
+16,233
| +107% | +$1.58M |
|
1330
HEICO Corp Class A
HEI.A
$34.8B
| $2.86M | ﹤0.01% |
13,537
+1,385
| +11% | +$341K |
|
1331
Avantis Responsible US Equity ETF
AVSU
$468M
| $2.85M | ﹤0.01% |
38,603
-7,856
| -17% | -$608K |
|
1332
Amkor Technology
AMKR
$16.2B
| $2.85M | ﹤0.01% |
63,256
+22,358
| +55% | +$1.07M |
|
1333
Southwest Gas
SWX
$6.73B
| $2.85M | ﹤0.01% |
32,765
+22,065
| +206% | +$1.88M |
|
1334
Eldorado Gold
EGO
$8.33B
| $2.84M | ﹤0.01% |
82,874
-11,016
| -12% | -$449K |
|
1335
EPAM Systems
EPAM
$4.5B
| $2.84M | ﹤0.01% |
20,994
+19,355
| +1,181% | +$3.31M |
|
1336
Transocean
RIG
$5.89B
| $2.84M | ﹤0.01% |
428,643
+96,366
| +29% | +$543K |
|
1337
Axsome Therapeutics
AXSM
$12.4B
| $2.84M | ﹤0.01% |
16,814
+1,526
| +10% | +$264K |
|
1338
Fox Class B
FOX
$20.7B
| $2.84M | ﹤0.01% |
53,490
+6,889
| +15% | +$398K |
|
1339
Dynatrace
DT
$11.8B
| $2.83M | ﹤0.01% |
76,509
-19,085
| -20% | -$729K |
|
|
SILA
1340
DELISTED
Sila Realty Trust
SILA
| $2.83M | ﹤0.01% |
119,424
-20,262
| -15% | -$497K |
|
|
HTO
1341
H2O America
HTO
$2.67B
| $2.82M | ﹤0.01% |
47,989
+1,124
| +2% | +$61.2K |
|
1342
Invesco FTSE RAFI Emerging Markets ETF
PXH
$1.9B
| $2.81M | ﹤0.01% |
104,340
+10,860
| +12% | +$297K |
|
1343
EPR Properties
EPR
$4.74B
| $2.81M | ﹤0.01% |
56,185
-701
| -1% | -$38.5K |
|
1344
Innovator US Equity Power Buffer ETF December
PDEC
$977M
| $2.81M | ﹤0.01% |
66,019
-56,990
| -46% | -$2.47M |
|
1345
VanEck Uranium + Nuclear Energy ETF
NLR
$4.01B
| $2.8M | ﹤0.01% |
21,041
+5,146
| +32% | +$735K |
|
1346
Equinor
EQNR
$97.4B
| $2.8M | ﹤0.01% |
66,278
+13,086
| +25% | +$395K |
|
1347
Morningstar
MORN
$6.37B
| $2.79M | ﹤0.01% |
16,524
-455
| -3% | -$84.5K |
|
1348
Moog Inc Class A
MOG.A
$13B
| $2.79M | ﹤0.01% |
9,529
-129
| -1% | -$39.5K |
|
1349
Clear Secure
YOU
$5.22B
| $2.79M | ﹤0.01% |
57,442
-12,465
| -18% | -$496K |
|
1350
ProShares UltraPro S&P 500
UPRO
$5.09B
| $2.79M | ﹤0.01% |
28,737
+20,022
| +230% | +$2.26M |
|
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.