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Mariner Portfolio holdings
AUM
$95.2B
1-Year Est. Return
32.92%
This Fund
S&P 500
This Quarter
Est. Return
-0.96%
1 Year Est. Return
+32.92%
3 Year Est. Return
+93.86%
5 Year Est. Return
+109.77%
10 Year Est. Return
+319.92%
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
Avg Time Held
12.8
quarters
Top 10 Avg Time Held
16.5
quarters
Top 20 Avg Time Held
21.6
quarters
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 | Miscellaneous | 43.33% |
| 2 | Technology | 21.37% |
| 3 | Financials | 7.66% |
| 4 | Healthcare | 5.22% |
| 5 | Consumer Discretionary | 5.2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
276
Palmer Square CLO Senior Debt ETF
PSQA
$225M
| $46.9M | 0.05% |
2,293,038
+1,072,633
| +88% | +$22M |
2025 Q1
4 quarters
|
|
277
Prudential Financial
PRU
$39B
| $46.8M | 0.05% |
478,636
+9,019
| +2% | +$934K |
2017 Q4
33 quarters
|
|
|
278
T-Mobile US
TMUS
$159B
| $46.7M | 0.05% |
222,293
-788,695
| -78% | -$162M |
2019 Q4
25 quarters
|
|
279
Marriott International
MAR
$95.4B
| $46.5M | 0.05% |
142,270
+65,108
| +84% | +$21.4M |
2017 Q4
33 quarters
|
|
280
Dimensional Emerging Markets Core Equity 2 ETF
DFEM
$9.64B
| $46.4M | 0.05% |
1,343,643
+315,699
| +31% | +$11.2M |
2022 Q3
14 quarters
|
|
281
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.53B
| $46.4M | 0.05% |
502,485
+293,040
| +140% | +$27.3M |
2022 Q3
14 quarters
|
|
282
Global X US Infrastructure Development ETF
PAVE
$13.7B
| $46.3M | 0.05% |
911,557
+33,104
| +4% | +$1.72M |
2020 Q1
24 quarters
|
|
283
Schwab Fundamental International Large Company Index ETF
FNDF
$25.4B
| $46.3M | 0.05% |
945,862
+43,275
| +5% | +$2.12M |
2019 Q2
27 quarters
|
|
284
U.S. Small Cap Portfolio ETF Class Shares
DFAS
$15B
| $46M | 0.05% |
646,339
-30,221
| -4% | -$2.22M |
2021 Q4
17 quarters
|
|
285
HCA Healthcare
HCA
$97.7B
| $45.8M | 0.05% |
96,689
-3,562
| -4% | -$1.79M |
2021 Q3
18 quarters
|
|
286
JPMorgan Ultra-Short Municipal Income ETF
JMST
$7.69B
| $45.3M | 0.05% |
887,995
-942
| -0.1% | -$48.1K |
2021 Q4
17 quarters
|
|
287
Dimensional International Value ETF
DFIV
$21.5B
| $45M | 0.05% |
852,136
+86,721
| +11% | +$4.6M |
2021 Q4
17 quarters
|
|
288
Monolithic Power Systems
MPWR
$68.1B
| $44.9M | 0.05% |
41,163
+38,487
| +1,438% | +$42M |
2022 Q3
14 quarters
|
|
289
Invesco S&P 500 Quality ETF
SPHQ
$19B
| $44.7M | 0.05% |
594,702
+258,462
| +77% | +$20.1M |
2022 Q3
14 quarters
|
|
290
State Street SPDR S&P Dividend ETF
SDY
$20.7B
| $44.4M | 0.05% |
304,381
+85,243
| +39% | +$12.7M |
2015 Q1
44 quarters
|
|
291
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$19.6B
| $44M | 0.05% |
170,872
+536
| +0.3% | +$147K |
2013 Q4
49 quarters
|
|
292
Southern Company
SO
$99.1B
| $43.8M | 0.05% |
454,160
+17,603
| +4% | +$1.63M |
2013 Q2
51 quarters
|
|
293
Dell
DELL
$373B
| $43.6M | 0.05% |
265,684
+36,973
| +16% | +$4.93M |
2020 Q4
21 quarters
|
|
294
Snowflake
SNOW
$130B
| $43.1M | 0.05% |
285,485
+62,487
| +28% | +$11.6M |
2021 Q2
19 quarters
|
|
295
Vulcan Materials
VMC
$31.7B
| $43M | 0.05% |
158,102
-12,836
| -8% | -$3.78M |
2022 Q1
16 quarters
|
|
296
Valero Energy
VLO
$125B
| $42.8M | 0.05% |
173,224
+16,530
| +11% | +$3.41M |
2015 Q1
44 quarters
|
|
297
iShares Russell Mid-Cap Value ETF
IWS
$15.3B
| $42.6M | 0.05% |
293,064
-24,004
| -8% | -$3.56M |
2013 Q2
51 quarters
|
|
298
Vanguard Short-Term Treasury ETF
VGSH
$35.1B
| $42.3M | 0.05% |
723,029
+44,460
| +7% | +$2.61M |
2021 Q3
18 quarters
|
|
299
Williams Companies
WMB
$88.9B
| $42.1M | 0.05% |
578,648
+2,891
| +0.5% | +$200K |
2013 Q2
51 quarters
|
|
300
iShares MSCI EAFE Growth ETF
EFG
$15.1B
| $41.9M | 0.05% |
376,474
+28,044
| +8% | +$3.3M |
2017 Q4
33 quarters
|
|
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 Miscellaneous at 43% of assets, up from 43% a quarter earlier, followed by Technology and Financials.
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.