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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 | |
|---|---|---|---|---|---|---|
1351
Invesco Large Cap Growth ETF
PWB
$2.33B
| $2.77M | ﹤0.01% |
21,998
-26,563
| -55% | -$3.52M |
|
1352
Concentrix
CNXC
$1.34B
| $2.77M | ﹤0.01% |
101,174
+53,569
| +113% | +$1.9M |
|
1353
iShares US Oil & Gas Exploration & Production ETF
IEO
$575M
| $2.76M | ﹤0.01% |
22,127
+15,738
| +246% | +$1.66M |
|
1354
ZTO Express
ZTO
$18.3B
| $2.76M | ﹤0.01% |
109,814
+17,094
| +18% | +$401K |
|
|
WAY
1355
Waystar Holding Corp
WAY
$4.14B
| $2.76M | ﹤0.01% |
+114,446
| New | +$3.04M |
|
1356
Avista
AVA
$3.49B
| $2.75M | ﹤0.01% |
68,525
+26,598
| +63% | +$1.07M |
|
1357
Marcus & Millichap
MMI
$1.13B
| $2.74M | ﹤0.01% |
102,882
+52,959
| +106% | +$1.39M |
|
1358
Prudential
PUK
$36.2B
| $2.73M | ﹤0.01% |
96,004
+12,721
| +15% | +$392K |
|
1359
FT Vest US Equity Deep Buffer ETF August
DAUG
$367M
| $2.73M | ﹤0.01% |
62,590
+386
| +0.6% | +$17.1K |
|
1360
Extra Space Storage
EXR
$30.7B
| $2.72M | ﹤0.01% |
20,782
-11,257
| -35% | -$1.59M |
|
1361
IonQ
IONQ
$12.7B
| $2.72M | ﹤0.01% |
94,466
-29,427
| -24% | -$1.13M |
|
1362
Hilton Worldwide
HLT
$72.9B
| $2.72M | ﹤0.01% |
8,955
-31,256
| -78% | -$9.48M |
|
1363
Ferrovial N.V. Ordinary Shares
FER
$45.3B
| $2.72M | ﹤0.01% |
42,212
+10,091
| +31% | +$680K |
|
1364
Iris Energy
IREN
$14.5B
| $2.72M | ﹤0.01% |
79,261
-3,844
| -5% | -$174K |
|
1365
STMicroelectronics
STM
$47.7B
| $2.71M | ﹤0.01% |
78,718
+12,165
| +18% | +$381K |
|
1366
Vanguard Global ex-US Real Estate ETF
VNQI
$3.44B
| $2.71M | ﹤0.01% |
61,018
+17,344
| +40% | +$826K |
|
1367
ICICI Bank
IBN
$105B
| $2.7M | ﹤0.01% |
104,464
+10,443
| +11% | +$306K |
|
1368
Viatris
VTRS
$20.1B
| $2.7M | ﹤0.01% |
199,759
-35,935
| -15% | -$503K |
|
1369
BellRing Brands
BRBR
$1.5B
| $2.69M | ﹤0.01% |
167,460
+26,115
| +18% | +$529K |
|
1370
Pacer Developed Markets International Cash Cows 100 ETF
ICOW
$1.75B
| $2.69M | ﹤0.01% |
63,370
+54,399
| +606% | +$2.27M |
|
1371
iShares MSCI South Korea ETF
EWY
$23.2B
| $2.68M | ﹤0.01% |
+21,820
| New | +$2.73M |
|
1372
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.31B
| $2.68M | ﹤0.01% |
54,075
-741
| -1% | -$37.3K |
|
1373
iMGP DBi Managed Futures Strategy ETF
DBMF
$3.96B
| $2.68M | ﹤0.01% |
88,944
+25,043
| +39% | +$750K |
|
1374
EnerSys
ENS
$7.29B
| $2.68M | ﹤0.01% |
15,437
+4,923
| +47% | +$834K |
|
1375
FT Vest US Equity Buffer ETF February
FFEB
$1.37B
| $2.68M | ﹤0.01% |
47,947
-736
| -2% | -$41.9K |
|
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.