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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 | |
|---|---|---|---|---|---|---|
1726
iShares Micro-Cap ETF
IWC
$1.48B
| $1.36M | ﹤0.01% |
6,804
-149
| -2% | -$27.3K |
|
1727
iShares US Small Cap Value Factor ETF
SVAL
$161M
| $1.36M | ﹤0.01% |
32,508
-454
| -1% | -$17.9K |
|
1728
Davis Select US Equity ETF
DUSA
$1.27B
| $1.35M | ﹤0.01% |
24,090
-6,013
| -20% | -$331K |
|
1729
ACI Worldwide
ACIW
$5.16B
| $1.35M | ﹤0.01% |
26,900
+1,401
| +5% | +$60.9K |
|
1730
Cullinan Oncology
CGEM
$1.39B
| $1.35M | ﹤0.01% |
74,273
+11,555
| +18% | +$172K |
|
1731
Perimeter Solutions
PRM
$5.28B
| $1.35M | ﹤0.01% |
37,907
-7,450
| -16% | -$233K |
|
1732
Assured Guaranty
AGO
$3.27B
| $1.35M | ﹤0.01% |
16,866
+10,802
| +178% | +$853K |
|
|
XOVR
1733
EntrepreneurShares Series Trust ERShares Private-Public Crossover ETF
XOVR
$1.54B
| $1.35M | ﹤0.01% |
64,036
-1,313
| -2% | -$25.1K |
|
1734
Inspire Medical Systems
INSP
$1.8B
| $1.35M | ﹤0.01% |
+30,190
| New | +$1.43M |
|
1735
Planet Fitness
PLNT
$3.79B
| $1.34M | ﹤0.01% |
+25,748
| New | +$1.51M |
|
|
HUT
1736
Hut 8
HUT
$12B
| $1.34M | ﹤0.01% |
11,593
-6,359
| -35% | -$616K |
|
|
LBRDK
1737
DELISTED
Liberty Broadband Class C
LBRDK
| $1.34M | ﹤0.01% |
40,155
+6,741
| +20% | +$263K |
|
1738
Liberty Latin America Class A
LILA
$1.71B
| $1.33M | ﹤0.01% |
170,082
+149,489
| +726% | +$833K |
|
1739
State Street SPDR Dow Jones REIT ETF
RWR
$1.84B
| $1.33M | ﹤0.01% |
11,800
+167
| +1% | +$18.3K |
|
1740
Vesta Real Estate
VTMX
$3.16B
| $1.33M | ﹤0.01% |
38,774
+491
| +1% | +$17.1K |
|
1741
Douglas Emmett
DEI
$1.88B
| $1.33M | ﹤0.01% |
+112,731
| New | +$1.27M |
|
1742
Williams-Sonoma
WSM
$27B
| $1.33M | ﹤0.01% |
+5,704
| New | +$1.13M |
|
1743
Gentex
GNTX
$4.84B
| $1.33M | ﹤0.01% |
52,516
-54,239
| -51% | -$1.28M |
|
|
GAM
1744
General American Investors Company
GAM
$1.58B
| $1.33M | ﹤0.01% |
20,812
+3,016
| +17% | +$191K |
|
1745
Chewy
CHWY
$9.44B
| $1.32M | ﹤0.01% |
67,382
-266,546
| -80% | -$6.05M |
|
1746
Aveanna Healthcare
AVAH
$3.04B
| $1.32M | ﹤0.01% |
154,338
+25,563
| +20% | +$180K |
|
1747
First Trust Exchange-Traded Fund IV First Trust Low Duration Opportunities ETF
LMBS
$6.46B
| $1.32M | ﹤0.01% |
26,547
-70,969
| -73% | -$3.54M |
|
1748
iShares US Consumer Staples ETF
IYK
$1.39B
| $1.32M | ﹤0.01% |
18,185
+2,654
| +17% | +$190K |
|
1749
Adams Diversified Equity Fund
ADX
$3.26B
| $1.32M | ﹤0.01% |
51,629
+10,978
| +27% | +$269K |
|
1750
JFrog
FROG
$10.7B
| $1.32M | ﹤0.01% |
14,499
-6,467
| -31% | -$420K |
|
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AI
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.