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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 | |
|---|---|---|---|---|---|---|---|
1201
Associated Banc-Corp
ASB
$5.71B
| $3.52M | ﹤0.01% |
+114,312
| New | +$3.22M |
2026 Q2
0 quarters
|
|
1202
Omnicom Group
OMC
$22.7B
| $3.51M | ﹤0.01% |
48,228
-155,561
| -76% | -$11.7M |
2021 Q4
18 quarters
|
|
1203
Liquidia Corp
LQDA
$3.82B
| $3.48M | ﹤0.01% |
43,647
+20,856
| +92% | +$1.12M |
2023 Q1
13 quarters
|
|
1204
iShares Gold Trust Micro
IAUM
$6.33B
| $3.47M | ﹤0.01% |
86,690
+6,807
| +9% | +$306K |
2025 Q3
3 quarters
|
|
1205
MACOM Technology Solutions
MTSI
$18B
| $3.46M | ﹤0.01% |
+9,097
| New | +$3.02M |
2026 Q2
0 quarters
|
|
1206
Westlake Corp
WLK
$8.25B
| $3.45M | ﹤0.01% |
+47,319
| New | +$4.62M |
2026 Q2
0 quarters
|
|
1207
Beta Bionics
BBNX
$1.03B
| $3.45M | ﹤0.01% |
+220,359
| New | +$2.62M |
2026 Q2
0 quarters
|
|
1208
KB Financial Group
KB
$40.3B
| $3.43M | ﹤0.01% |
32,741
-1,048
| -3% | -$111K |
2022 Q3
15 quarters
|
|
1209
Elbit Systems
ESLT
$34.5B
| $3.43M | ﹤0.01% |
4,521
-876
| -16% | -$729K |
2022 Q3
15 quarters
|
|
1210
FMC
FMC
$786M
| $3.43M | ﹤0.01% |
297,949
-66,854
| -18% | -$933K |
2019 Q4
26 quarters
|
|
1211
Invesco S&P 500 Pure Growth ETF
RPG
$1.72B
| $3.42M | ﹤0.01% |
53,576
+637
| +1% | +$36.2K |
2022 Q3
15 quarters
|
|
1212
WESCO International
WCC
$15.5B
| $3.41M | ﹤0.01% |
9,873
+745
| +8% | +$253K |
2022 Q3
15 quarters
|
|
1213
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.56B
| $3.4M | ﹤0.01% |
71,254
-24,818
| -26% | -$1.17M |
2022 Q1
17 quarters
|
|
1214
FT Vest US Equity Buffer ETF November
FNOV
$1.27B
| $3.39M | ﹤0.01% |
57,983
-1,492
| -3% | -$85.3K |
2021 Q4
18 quarters
|
|
1215
Avantis Responsible US Equity ETF
AVSU
$478M
| $3.38M | ﹤0.01% |
38,189
-414
| -1% | -$34.7K |
2023 Q3
11 quarters
|
|
1216
Adeia
ADEA
$2.34B
| $3.38M | ﹤0.01% |
102,628
-103,137
| -50% | -$3.04M |
2018 Q4
30 quarters
|
|
1217
Steel Dynamics
STLD
$34.6B
| $3.38M | ﹤0.01% |
+14,725
| New | +$3.45M |
2026 Q2
0 quarters
|
|
1218
T. Rowe Price Capital Appreciation Equity ETF
TCAF
$9.01B
| $3.38M | ﹤0.01% |
82,193
-58,146
| -41% | -$2.3M |
2024 Q1
9 quarters
|
|
1219
ORIX
IX
$39.3B
| $3.37M | ﹤0.01% |
88,625
+11,718
| +15% | +$417K |
2022 Q3
15 quarters
|
|
1220
TransDigm Group
TDG
$61.1B
| $3.37M | ﹤0.01% |
2,528
-8,936
| -78% | -$11M |
2022 Q3
15 quarters
|
|
1221
HDFC Bank
HDB
$114B
| $3.35M | ﹤0.01% |
129,783
+7,998
| +7% | +$200K |
2018 Q2
32 quarters
|
|
1222
FT Vest US Equity Deep Buffer ETF November
DNOV
$399M
| $3.34M | ﹤0.01% |
65,108
-3,032
| -4% | -$153K |
2021 Q4
18 quarters
|
|
1223
JPMorgan Municipal ETF
JMUB
$8.8B
| $3.34M | ﹤0.01% |
65,933
-10,617
| -14% | -$535K |
2022 Q3
15 quarters
|
|
1224
Vanguard Materials ETF
VAW
$3.22B
| $3.32M | ﹤0.01% |
14,502
+1,133
| +8% | +$263K |
2022 Q3
15 quarters
|
|
1225
State Street SPDR MSCI EAFE Fossil Fuel Reserves Free ETF
EFAX
$485M
| $3.31M | ﹤0.01% |
61,234
-12,170
| -17% | -$645K |
2022 Q3
15 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.