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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
+19.43%
1 Year Est. Return
+32.92%
3 Year Est. Return
+93.86%
5 Year Est. Return
+109.77%
10 Year Est. Return
+319.93%
AUM
$95.2B
AUM Growth
+$9.54B
(+11%)
Cap. Flow
-$1.86B
Cap. Flow
% of AUM
-1.95%
Top 10 Holdings %
Top 10 Hldgs %
27.89%
Holding
4,003
New
458
Increased
1,438
Reduced
1,530
Closed
486
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 | |
|---|---|---|---|---|---|---|
1201
Associated Banc-Corp
ASB
$5.87B
| $3.52M | ﹤0.01% |
+114,312
| New | +$3.22M |
|
1202
Omnicom Group
OMC
$22.7B
| $3.51M | ﹤0.01% |
48,228
-155,561
| -76% | -$11.7M |
|
1203
Liquidia Corp
LQDA
$6.15B
| $3.48M | ﹤0.01% |
43,647
+20,856
| +92% | +$1.12M |
|
1204
iShares Gold Trust Micro
IAUM
$7.02B
| $3.47M | ﹤0.01% |
86,690
+6,807
| +9% | +$306K |
|
1205
MACOM Technology Solutions
MTSI
$20.5B
| $3.46M | ﹤0.01% |
+9,097
| New | +$3.02M |
|
1206
Westlake Corp
WLK
$9.56B
| $3.45M | ﹤0.01% |
+47,319
| New | +$4.62M |
|
|
BBNX
1207
Beta Bionics
BBNX
$874M
| $3.45M | ﹤0.01% |
+220,359
| New | +$2.62M |
|
1208
KB Financial Group
KB
$45.2B
| $3.43M | ﹤0.01% |
32,741
-1,048
| -3% | -$111K |
|
1209
Elbit Systems
ESLT
$33B
| $3.43M | ﹤0.01% |
4,521
-876
| -16% | -$729K |
|
1210
FMC
FMC
$1.62B
| $3.43M | ﹤0.01% |
297,949
-66,854
| -18% | -$933K |
|
1211
Invesco S&P 500 Pure Growth ETF
RPG
$1.94B
| $3.42M | ﹤0.01% |
53,576
+637
| +1% | +$36.2K |
|
|
WCC
1212
WESCO International
WCC
$17.1B
| $3.41M | ﹤0.01% |
9,873
+745
| +8% | +$253K |
|
1213
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.67B
| $3.4M | ﹤0.01% |
71,254
-24,818
| -26% | -$1.17M |
|
1214
FT Vest US Equity Buffer ETF November
FNOV
$1.25B
| $3.39M | ﹤0.01% |
57,983
-1,492
| -3% | -$85.3K |
|
1215
Avantis Responsible US Equity ETF
AVSU
$494M
| $3.38M | ﹤0.01% |
38,189
-414
| -1% | -$34.7K |
|
1216
Adeia
ADEA
$2.92B
| $3.38M | ﹤0.01% |
102,628
-103,137
| -50% | -$3.04M |
|
1217
Steel Dynamics
STLD
$34.7B
| $3.38M | ﹤0.01% |
+14,725
| New | +$3.45M |
|
1218
T. Rowe Price Capital Appreciation Equity ETF
TCAF
$8.75B
| $3.38M | ﹤0.01% |
82,193
-58,146
| -41% | -$2.3M |
|
1219
ORIX
IX
$41.5B
| $3.37M | ﹤0.01% |
88,625
+11,718
| +15% | +$417K |
|
1220
TransDigm Group
TDG
$64.2B
| $3.37M | ﹤0.01% |
2,528
-8,936
| -78% | -$11M |
|
1221
HDFC Bank
HDB
$119B
| $3.35M | ﹤0.01% |
129,783
+7,998
| +7% | +$200K |
|
1222
FT Vest US Equity Deep Buffer ETF November
DNOV
$403M
| $3.34M | ﹤0.01% |
65,108
-3,032
| -4% | -$153K |
|
1223
JPMorgan Municipal ETF
JMUB
$8.66B
| $3.34M | ﹤0.01% |
65,933
-10,617
| -14% | -$535K |
|
1224
Vanguard Materials ETF
VAW
$3.05B
| $3.32M | ﹤0.01% |
14,502
+1,133
| +8% | +$263K |
|
1225
State Street SPDR MSCI EAFE Fossil Fuel Reserves Free ETF
EFAX
$515M
| $3.31M | ﹤0.01% |
61,234
-12,170
| -17% | -$645K |
|
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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.