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Mariner Portfolio holdings
AUM
$95.2B
Turnover
23.58%
1-Year Est. Return
32.92%
This Fund
S&P 500
This Quarter Est. Return
+19.43%
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
$95.2B
AUM Growth
+$9.5B
(+11%)
Cap. Flow
-$1.86B
Cap. Flow % of AUM
Cap. Flow %
-1.95%
Top 10 Holdings %
Top 10 Hldgs %
27.89%
Holding
4,003
New
458
Increased
1,438
Reduced
1,530
Closed
486
Avg Time Held
3.2
years
Top 10 Avg Time Held
4.4
years
Top 20 Avg Time Held
5.5
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$318M |
| 2 |
Jazz Pharmaceuticals
JAZZ
|
+$125M |
| 3 |
TJX Companies
TJX
|
+$120M |
| 4 |
iShares Core US Aggregate Bond ETF
AGG
|
+$110M |
| 5 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$105M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$318M |
| 2 |
Home Depot
HD
|
+$139M |
| 3 |
Microsoft
MSFT
|
+$129M |
| 4 |
Corning
GLW
|
+$126M |
| 5 |
iShares Russell Top 200 Growth ETF
IWY
|
+$113M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 40.96% |
| 2 | Technology | 24.61% |
| 3 | Financials | 7.71% |
| 4 | Healthcare | 5.25% |
| 5 | Industrials | 5.02% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1026
Qiagen
QGEN
$10.4B
| $5.09M | 0.01% |
130,063
+51,770
| +66% | +$1.92M |
2026 Q1
1 quarter
|
|
1027
MarketAxess Holdings
MKTX
$5.8B
| $5.08M | 0.01% |
44,790
-34,354
| -43% | -$4.89M |
2022 Q3
15 quarters
|
|
1028
EA Bridgeway Omni Small-Cap Value ETF
BSVO
$2.44B
| $5.08M | 0.01% |
174,052
+6,545
| +4% | +$180K |
2024 Q2
8 quarters
|
|
1029
SP Funds Dow Jones Global Sukuk ETF
SPSK
$476M
| $5.04M | 0.01% |
280,067
+113,432
| +68% | +$2.04M |
2024 Q3
7 quarters
|
|
1030
AerCap
AER
$22.9B
| $5.04M | 0.01% |
34,565
+2,112
| +7% | +$300K |
2017 Q1
37 quarters
|
|
1031
Coinbase
COIN
$43.4B
| $5.02M | 0.01% |
34,335
-3,144
| -8% | -$568K |
2021 Q4
18 quarters
|
|
1032
State Street SPDR S&P Global Natural Resources ETF
GNR
$5.19B
| $5.02M | 0.01% |
74,539
-8,757
| -11% | -$640K |
2022 Q1
17 quarters
|
|
1033
SiteOne Landscape Supply
SITE
$4.5B
| $5.01M | 0.01% |
43,817
-37,723
| -46% | -$4.56M |
2022 Q3
15 quarters
|
|
1034
Saic
SAIC
$6.11B
| $5.01M | 0.01% |
45,372
-8,589
| -16% | -$869K |
2022 Q3
15 quarters
|
|
1035
Roivant Sciences
ROIV
$26.4B
| $5M | 0.01% |
141,242
-61,074
| -30% | -$1.8M |
2025 Q3
3 quarters
|
|
1036
Block Inc
XYZ
$45.9B
| $4.98M | 0.01% |
+65,455
| New | +$4.6M |
2026 Q2
0 quarters
|
|
1037
JPMorgan US Value Factor ETF
JVAL
$1.03B
| $4.96M | 0.01% |
84,607
-62,602
| -43% | -$3.45M |
2024 Q1
9 quarters
|
|
1038
State Street Short Duration IG Public & Private Credit ETF
PRSD
$122M
| $4.96M | 0.01% |
197,969
+174,300
| +736% | +$4.36M |
2025 Q4
2 quarters
|
|
1039
State Street SPDR Portfolio High Yield Bond ETF
SPHY
$11.7B
| $4.96M | 0.01% |
211,468
-15,978
| -7% | -$374K |
2021 Q1
21 quarters
|
|
1040
Capital Group Global Growth Equity ETF
CGGO
$11.4B
| $4.96M | 0.01% |
117,068
+10,949
| +10% | +$426K |
2022 Q2
16 quarters
|
|
1041
lululemon athletica
LULU
$11.5B
| $4.94M | 0.01% |
43,274
-56,020
| -56% | -$7.48M |
2019 Q4
26 quarters
|
|
1042
Takeda Pharmaceutical
TAK
$64.7B
| $4.94M | 0.01% |
308,157
+73,169
| +31% | +$1.21M |
2022 Q1
17 quarters
|
|
1043
ENI
E
$88.9B
| $4.93M | 0.01% |
105,235
-3,612
| -3% | -$194K |
2022 Q3
15 quarters
|
|
1044
TTM Technologies
TTMI
$8.44B
| $4.91M | 0.01% |
26,271
+5,603
| +27% | +$904K |
2025 Q2
4 quarters
|
|
1045
Pentair
PNR
$8.83B
| $4.9M | 0.01% |
63,876
+23,879
| +60% | +$1.89M |
2022 Q1
17 quarters
|
|
1046
Ultragenyx Pharmaceutical
RARE
$1.54B
| $4.89M | 0.01% |
146,400
+85,086
| +139% | +$2.11M |
2025 Q4
2 quarters
|
|
1047
Hasbro
HAS
$16.6B
| $4.87M | 0.01% |
58,993
-45,999
| -44% | -$4.14M |
2022 Q3
15 quarters
|
|
1048
EQT Corp
EQT
$34.8B
| $4.87M | 0.01% |
91,648
-49,472
| -35% | -$2.78M |
2022 Q1
17 quarters
|
|
1049
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.7B
| $4.86M | 0.01% |
196,921
-147,713
| -43% | -$3.65M |
2021 Q3
19 quarters
|
|
1050
Halozyme
HALO
$14.3B
| $4.86M | 0.01% |
62,044
-24,661
| -28% | -$1.68M |
2022 Q2
16 quarters
|
|
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Mariner's Q2 2026 Portfolio in Review
As of Q2 2026, Mariner held 4,003 positions worth $95.2B, up 11% from $85.7B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Mariner's Q2 2026 filing shows 458 new, 1,438 increased, 1,530 reduced and 486 closed positions. Its largest new stake was Honeywell Aerospace: 217,569 shares worth $48.1M. The largest sale was ProShares Ultra Semiconductors, an estimated $318M.
By sector, the portfolio is most concentrated in Miscellaneous at 41% of assets, down from 43% a quarter earlier, followed by Technology and Financials.
- Mariner's largest Q2 2026 buy was Honeywell Aerospace: 217,569 shares worth $48.1M.
- Mariner added most to Micron Technology in Q2 2026, an estimated $318M increase.
- Mariner's biggest Q2 2026 reduction was ProShares Ultra Semiconductors, cutting an estimated $318M.
- Mariner fully exited Fidelity Fundamental Large Cap Core ETF in Q2 2026, selling an estimated $52.7M.
- Mariner's ten largest holdings make up 28% of its $95.2B portfolio in Q2 2026.
- Mariner opened 458 new positions and closed 486 in Q2 2026.
- Mariner's portfolio value rose 11% quarter-over-quarter to $95.2B.
Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.