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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 | |
|---|---|---|---|---|---|---|---|
1901
The Greenbrier Companies
GBX
$1.18B
| $1.06M | ﹤0.01% |
21,691
-4,997
| -19% | -$246K |
2023 Q4
10 quarters
|
|
1902
Knowles
KN
$2.82B
| $1.06M | ﹤0.01% |
25,626
-16,576
| -39% | -$575K |
2023 Q1
13 quarters
|
|
1903
Flywire
FLYW
$2.34B
| $1.06M | ﹤0.01% |
60,463
+10,749
| +22% | +$159K |
2025 Q3
3 quarters
|
|
1904
Vanda Pharmaceuticals
VNDA
$240M
| $1.06M | ﹤0.01% |
173,480
+93,626
| +117% | +$612K |
2025 Q3
3 quarters
|
|
1905
Direxion Daily Small Cap Bull 3x ETF
TNA
$1.32B
| $1.06M | ﹤0.01% |
14,122
+7,427
| +111% | +$468K |
2026 Q1
1 quarter
|
|
1906
Cimpress
CMPR
$2B
| $1.06M | ﹤0.01% |
10,428
+783
| +8% | +$69.6K |
2023 Q3
11 quarters
|
|
1907
FT Vest US Equity Enhance & Moderate Buffer ETF July
XJUL
$41.8M
| $1.06M | ﹤0.01% |
26,032
-1,679
| -6% | -$67.6K |
2023 Q3
11 quarters
|
|
1908
Invesco Biotechnology & Genome ETF
PBE
$429M
| $1.06M | ﹤0.01% |
11,820
-400
| -3% | -$32.9K |
2025 Q2
4 quarters
|
|
1909
WisdomTree US LargeCap Fund
EPS
$1.66B
| $1.06M | ﹤0.01% |
13,608
+2,660
| +24% | +$201K |
2025 Q4
2 quarters
|
|
1910
Balchem Corp
BCPC
$5.46B
| $1.06M | ﹤0.01% |
6,262
-2,633
| -30% | -$437K |
2022 Q3
15 quarters
|
|
1911
GigaCloud Technology
GCT
$2.13B
| $1.06M | ﹤0.01% |
33,477
-23,317
| -41% | -$919K |
2024 Q3
7 quarters
|
|
1912
iShares Asia 50 ETF
AIA
$4.54B
| $1.06M | ﹤0.01% |
7,459
-20,843
| -74% | -$2.74M |
2026 Q1
1 quarter
|
|
1913
Veracyte
VCYT
$3.89B
| $1.06M | ﹤0.01% |
17,974
+10,812
| +151% | +$453K |
2025 Q4
2 quarters
|
|
1914
KE Holdings
BEKE
$19.3B
| $1.05M | ﹤0.01% |
72,607
+6,462
| +10% | +$106K |
2022 Q3
15 quarters
|
|
1915
Hawaiian Electric Industries
HE
$1.46B
| $1.05M | ﹤0.01% |
77,803
+40,148
| +107% | +$572K |
2026 Q1
1 quarter
|
|
1916
Dimensional Short-Duration Fixed Income ETF
DFSD
$7.31B
| $1.05M | ﹤0.01% |
21,999
-907
| -4% | -$43.4K |
2025 Q2
4 quarters
|
|
1917
Roundhill Cannabis ETF
WEED
$6.92M
| $1.05M | ﹤0.01% |
47,500
| – | – |
2025 Q4
2 quarters
|
|
1918
Copa Holdings
CPA
$5.27B
| $1.05M | ﹤0.01% |
6,746
+1,193
| +21% | +$155K |
2023 Q1
13 quarters
|
|
1919
iShares ESG Screened S&P 500 ETF
XVV
$892M
| $1.05M | ﹤0.01% |
18,461
+795
| +5% | +$43.9K |
2022 Q4
14 quarters
|
|
1920
Abivax
ABVX
$7.54B
| $1.05M | ﹤0.01% |
7,855
-3,151
| -29% | -$357K |
2025 Q3
3 quarters
|
|
1921
Bandwidth Inc
BAND
$1.51B
| $1.04M | ﹤0.01% |
16,504
+1,549
| +10% | +$69.5K |
2023 Q3
11 quarters
|
|
1922
JPMorgan BetaBuilders Canada ETF
BBCA
$11.9B
| $1.04M | ﹤0.01% |
10,503
-96
| -0.9% | -$9.5K |
2022 Q3
15 quarters
|
|
1923
Vanguard Russell 2000 Value ETF
VTWV
$1.32B
| $1.04M | ﹤0.01% |
5,324
+375
| +8% | +$69.2K |
2022 Q3
15 quarters
|
|
1924
Invesco Water Resources ETF
PHO
$2B
| $1.04M | ﹤0.01% |
15,063
+477
| +3% | +$32.2K |
2018 Q3
31 quarters
|
|
1925
BK Technologies
BKTI
$259M
| $1.04M | ﹤0.01% |
12,086
+952
| +9% | +$82.6K |
2024 Q3
7 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.