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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 | |
|---|---|---|---|---|---|---|
1301
FS KKR Capital
FSK
$2.96B
| $2.99M | ﹤0.01% |
293,250
-87,511
| -23% | -$1.09M |
|
1302
SP Funds Dow Jones Global Sukuk ETF
SPSK
$650M
| $2.98M | ﹤0.01% |
166,635
-406
| -0.2% | -$7.38K |
|
1303
Cheniere Energy
CQP
$31.9B
| $2.98M | ﹤0.01% |
46,129
+327
| +0.7% | +$19.6K |
|
1304
Cullen/Frost Bankers
CFR
$10.1B
| $2.98M | ﹤0.01% |
21,730
+15,854
| +270% | +$2.19M |
|
1305
W.P. Carey
WPC
$16.7B
| $2.96M | ﹤0.01% |
43,622
-167
| -0.4% | -$11.7K |
|
1306
Booz Allen Hamilton
BAH
$7.9B
| $2.96M | ﹤0.01% |
37,946
-58,826
| -61% | -$4.96M |
|
1307
First Trust Indxx NextG ETF
NXTG
$540M
| $2.95M | ﹤0.01% |
26,371
-10,779
| -29% | -$1.23M |
|
1308
Enact Holdings
ACT
$6.42B
| $2.95M | ﹤0.01% |
72,246
-5,620
| -7% | -$230K |
|
1309
Essential Utilities
WTRG
$11.2B
| $2.95M | ﹤0.01% |
73,207
+54,195
| +285% | +$2.13M |
|
1310
Sun Life Financial
SLF
$45.1B
| $2.95M | ﹤0.01% |
47,121
+2,534
| +6% | +$162K |
|
1311
Pinterest
PINS
$12.3B
| $2.95M | ﹤0.01% |
160,656
-206,410
| -56% | -$4.31M |
|
1312
Schwab Fundamental International Small Company Index ETF
FNDC
$2.99B
| $2.94M | ﹤0.01% |
63,377
+17,483
| +38% | +$829K |
|
|
JMTG
1313
JPMorgan Mortgage-Backed Securities ETF
JMTG
$6.7B
| $2.92M | ﹤0.01% |
57,266
+1,057
| +2% | +$54.1K |
|
1314
iShares Russell Top 200 ETF
IWL
$2.16B
| $2.92M | ﹤0.01% |
18,173
-179
| -1% | -$30.2K |
|
1315
Shinhan Financial Group
SHG
$33.6B
| $2.91M | ﹤0.01% |
47,597
+4,805
| +11% | +$295K |
|
1316
Bank of America Series L
BAC.PRL
$3.93B
| $2.91M | ﹤0.01% |
2,444
+1
| +0% | +$1.24K |
|
1317
Direxion Daily TSLA Bull 2X ETF
TSLL
$2.55B
| $2.91M | ﹤0.01% |
239,438
+20,260
| +9% | +$316K |
|
1318
Camtek
CAMT
$7.24B
| $2.91M | ﹤0.01% |
19,193
+3,101
| +19% | +$470K |
|
1319
iShares Emerging Markets Equity Factor ETF
EMGF
$1.84B
| $2.9M | ﹤0.01% |
47,952
+444
| +0.9% | +$27.7K |
|
1320
Western Alliance Bancorporation
WAL
$9.06B
| $2.89M | ﹤0.01% |
40,864
+33,552
| +459% | +$2.8M |
|
1321
iShares iBonds Dec 2028 Term Corporate ETF
IBDT
$4.04B
| $2.89M | ﹤0.01% |
114,205
+23,190
| +25% | +$590K |
|
1322
Flex
FLEX
$46.9B
| $2.88M | ﹤0.01% |
43,972
+12,832
| +41% | +$821K |
|
|
CGMM
1323
Capital Group U.S. Small and Mid Cap ETF
CGMM
$3.07B
| $2.88M | ﹤0.01% |
97,935
+44,292
| +83% | +$1.34M |
|
|
TYG
1324
Tortoise Energy Infrastructure Corp
TYG
$1.14B
| $2.87M | ﹤0.01% |
57,645
+1,524
| +3% | +$71.3K |
|
1325
First Trust NASDAQ Technology Dividend Index Fund
TDIV
$4.07B
| $2.87M | ﹤0.01% |
30,674
-2,002
| -6% | -$195K |
|
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.