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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 | |
|---|---|---|---|---|---|---|---|
101
AT&T
T
$152B
| $160M | 0.19% |
5,509,393
-124,544
| -2% | -$3.33M |
2013 Q2
51 quarters
|
|
102
Boston Scientific
BSX
$61.9B
| $156M | 0.18% |
2,484,960
+2,053,754
| +476% | +$164M |
2018 Q3
30 quarters
|
|
103
iShares Core S&P Total US Stock Market ETF
ITOT
$97.9B
| $156M | 0.18% |
1,096,242
-43,140
| -4% | -$6.41M |
2017 Q4
33 quarters
|
|
104
Vanguard Total Bond Market
BND
$159B
| $156M | 0.18% |
2,113,128
+429,054
| +25% | +$31.8M |
2018 Q4
29 quarters
|
|
105
Vanguard Intermediate-Term Bond ETF
BIV
$28.1B
| $154M | 0.18% |
2,000,360
+121,642
| +6% | +$9.47M |
2021 Q3
18 quarters
|
|
106
Oracle
ORCL
$429B
| $152M | 0.18% |
1,034,224
-89,234
| -8% | -$14.5M |
2013 Q2
51 quarters
|
|
107
Advanced Micro Devices
AMD
$993B
| $152M | 0.18% |
747,258
+115,301
| +18% | +$24.6M |
2019 Q1
28 quarters
|
|
108
GE Aerospace
GE
$320B
| $149M | 0.17% |
524,925
+149,953
| +40% | +$47.1M |
2013 Q2
51 quarters
|
|
109
Morgan Stanley
MS
$298B
| $148M | 0.17% |
896,855
+21,134
| +2% | +$3.66M |
2018 Q1
32 quarters
|
|
110
Duke Energy
DUK
$91B
| $147M | 0.17% |
1,123,879
-35,615
| -3% | -$4.45M |
2013 Q2
51 quarters
|
|
111
Dimensional Emerging Core Equity Market ETF
DFAE
$10.1B
| $144M | 0.17% |
4,257,033
+114,946
| +3% | +$4.02M |
2021 Q4
17 quarters
|
|
112
Janus Henderson AAA CLO ETF
JAAA
$31.6B
| $142M | 0.17% |
2,819,146
+9,038
| +0.3% | +$457K |
2023 Q2
11 quarters
|
|
113
Invesco FTSE RAFI US 1000 ETF
PRF
$9.99B
| $142M | 0.17% |
2,984,153
-151,263
| -5% | -$7.35M |
2016 Q1
40 quarters
|
|
114
Waste Management
WM
$83.5B
| $140M | 0.16% |
609,264
-12,693
| -2% | -$2.92M |
2013 Q2
51 quarters
|
|
115
State Street Technology Select Sector SPDR ETF
XLK
$130B
| $139M | 0.16% |
1,046,587
-37,933
| -3% | -$5.35M |
2013 Q2
51 quarters
|
|
116
Eaton
ETN
$167B
| $136M | 0.16% |
379,801
+4,814
| +1% | +$1.71M |
2018 Q1
32 quarters
|
|
117
Leidos
LDOS
$15.3B
| $135M | 0.16% |
870,677
-37,275
| -4% | -$6.69M |
2020 Q4
21 quarters
|
|
118
Marathon Petroleum
MPC
$128B
| $135M | 0.16% |
553,551
+1,477
| +0.3% | +$298K |
2018 Q1
32 quarters
|
|
119
Blackrock
BLK
$168B
| $135M | 0.16% |
140,493
+13,452
| +11% | +$14.2M |
2016 Q1
40 quarters
|
|
120
State Street SPDR Portfolio S&P 500 Growth ETF
SPYG
$57.8B
| $134M | 0.16% |
1,365,582
-136,903
| -9% | -$14.3M |
2018 Q1
32 quarters
|
|
121
Bank of America
BAC
$380B
| $134M | 0.16% |
2,741,434
+141,582
| +5% | +$7.31M |
2013 Q2
51 quarters
|
|
122
IBM
IBM
$214B
| $133M | 0.16% |
550,311
+35,274
| +7% | +$9.54M |
2013 Q2
51 quarters
|
|
123
Cummins
CMI
$72.1B
| $132M | 0.15% |
245,167
+23,359
| +11% | +$13.2M |
2016 Q1
40 quarters
|
|
124
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund
MINT
$18.3B
| $131M | 0.15% |
1,307,508
+786,471
| +151% | +$79.1M |
2020 Q1
24 quarters
|
|
125
Texas Instruments
TXN
$259B
| $127M | 0.15% |
655,145
-131,829
| -17% | -$26.7M |
2014 Q4
45 quarters
|
|
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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.