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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 | |
|---|---|---|---|---|---|---|---|
2826
Dyne Therapeutics
DYN
$2.92B
| $309K | ﹤0.01% |
13,904
-2,185
| -14% | -$40.6K |
2026 Q1
1 quarter
|
|
2827
Blue Owl Technology Finance Corp
OTF
$4.18B
| $308K | ﹤0.01% |
29,732
+5,809
| +24% | +$64.6K |
2025 Q4
2 quarters
|
|
2828
Altimmune
ALT
$412M
| $307K | ﹤0.01% |
+101,123
| New | +$302K |
2026 Q2
0 quarters
|
|
2829
FT Vest US Small Cap Moderate Buffer ETF February
SFEB
$127M
| $307K | ﹤0.01% |
11,700
-1,000
| -8% | -$25.4K |
2024 Q1
9 quarters
|
|
2830
Myers Industries
MYE
$1.21B
| $307K | ﹤0.01% |
8,687
-5,317
| -38% | -$125K |
2025 Q4
2 quarters
|
|
2831
Goldman Sachs Dynamic California Municipal Income ETF
GCAL
$223M
| $306K | ﹤0.01% |
5,985
| – | – |
2025 Q2
4 quarters
|
|
2832
BNY Mellon US Large Cap Core Equity ETF
BKLC
$6.75B
| $306K | ﹤0.01% |
6,402
+1,464
| +30% | +$67.8K |
2023 Q4
10 quarters
|
|
2833
Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
ETW
$1.01B
| $306K | ﹤0.01% |
31,706
+4,650
| +17% | +$43.4K |
2024 Q2
8 quarters
|
|
2834
Preferred Bank
PFBC
$1.26B
| $305K | ﹤0.01% |
+2,869
| New | +$276K |
2026 Q2
0 quarters
|
|
2835
Virtus Artificial Intelligence & Technology Opportunities Fund
AIO
$786M
| $305K | ﹤0.01% |
+10,850
| New | +$278K |
2026 Q2
0 quarters
|
|
2836
Unisys
UIS
$184M
| $304K | ﹤0.01% |
83,077
+62,044
| +295% | +$195K |
2026 Q1
1 quarter
|
|
2837
Eve Holding
EVEX
$572M
| $304K | ﹤0.01% |
121,016
+85,960
| +245% | +$248K |
2025 Q4
2 quarters
|
|
2838
Compass Diversified
CODI
$783M
| $303K | ﹤0.01% |
28,472
+6,120
| +27% | +$66.8K |
2024 Q3
7 quarters
|
|
2839
Vir Biotechnology
VIR
$1.79B
| $303K | ﹤0.01% |
29,756
-6,281
| -17% | -$59.8K |
2026 Q1
1 quarter
|
|
2840
Franklin Income Focus ETF
INCM
$1.94B
| $303K | ﹤0.01% |
10,500
-21,006
| -67% | -$613K |
2025 Q3
3 quarters
|
|
2841
Bar Harbor Bankshares
BHB
$678M
| $303K | ﹤0.01% |
+8,022
| New | +$282K |
2026 Q2
0 quarters
|
|
2842
BlackRock Enhanced Global Dividend Trust
BOE
$627M
| $303K | ﹤0.01% |
25,038
+5,204
| +26% | +$61.2K |
2022 Q3
15 quarters
|
|
2843
Fidelity Momentum Factor ETF
FDMO
$828M
| $302K | ﹤0.01% |
3,064
-1,187
| -28% | -$109K |
2025 Q4
2 quarters
|
|
2844
USA Today Co
TDAY
$1.01B
| $302K | ﹤0.01% |
35,288
-2,061
| -6% | -$15.5K |
2026 Q1
1 quarter
|
|
2845
FT Vest Laddered Small Cap Moderate Buffer ETF
BUFS
$194M
| $301K | ﹤0.01% |
11,985
+1,700
| +17% | +$41.4K |
2026 Q1
1 quarter
|
|
2846
Smith & Wesson
SWBI
$615M
| $300K | ﹤0.01% |
19,965
-2,287
| -10% | -$34.4K |
2026 Q1
1 quarter
|
|
2847
Janus International
JBI
$607M
| $300K | ﹤0.01% |
+54,121
| New | +$284K |
2026 Q2
0 quarters
|
|
2848
Sagimet Biosciences
SGMT
$679M
| $300K | ﹤0.01% |
38,800
| – | – |
2025 Q1
5 quarters
|
|
2849
Tradr 2X Long SNDK Daily ETF
SNXX
$1.35B
| $299K | ﹤0.01% |
+7,100
| New | +$151K |
2026 Q2
0 quarters
|
|
2850
ARK Space & Defense Innovation ETF
ARKX
$701M
| $296K | ﹤0.01% |
+8,685
| New | +$292K |
2026 Q2
0 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.