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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 | |
|---|---|---|---|---|---|---|---|
2676
Xtrackers International Real Estate ETF
HAUZ
$1.05B
| $369K | ﹤0.01% |
+16,444
| New | +$383K |
2026 Q2
0 quarters
|
|
2677
S&T Bancorp
STBA
$1.8B
| $368K | ﹤0.01% |
7,509
-424
| -5% | -$19.1K |
2022 Q2
16 quarters
|
|
2678
Schwab Mortgage-Backed Securities ETF
SMBS
$6.22B
| $368K | ﹤0.01% |
+14,481
| New | +$368K |
2026 Q2
0 quarters
|
|
2679
Symbotic
SYM
$4.92B
| $368K | ﹤0.01% |
8,185
-13,500
| -62% | -$688K |
2025 Q2
4 quarters
|
|
2680
Korro Bio
KRRO
$177M
| $368K | ﹤0.01% |
27,908
+2,089
| +8% | +$26K |
2026 Q1
1 quarter
|
|
2681
Gabelli Dividend & Income Trust
GDV
$2.46B
| $367K | ﹤0.01% |
12,471
-1,765
| -12% | -$51K |
2024 Q4
6 quarters
|
|
2682
FT Vest US Equity Buffer ETF April
FAPR
$1.34B
| $366K | ﹤0.01% |
7,831
+2
| +0% | +$92 |
2022 Q3
15 quarters
|
|
2683
Central Securities Corp
CET
$1.65B
| $366K | ﹤0.01% |
+6,974
| New | +$366K |
2026 Q2
0 quarters
|
|
2684
Albany International
AIN
$1.79B
| $366K | ﹤0.01% |
+4,906
| New | +$307K |
2026 Q2
0 quarters
|
|
2685
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.43B
| $365K | ﹤0.01% |
12,004
-2,111
| -15% | -$71.3K |
2025 Q2
4 quarters
|
|
2686
Scharf ETF
KAT
$683M
| $363K | ﹤0.01% |
6,718
+1,862
| +38% | +$102K |
2025 Q3
3 quarters
|
|
2687
Hancock Whitney
HWC
$5.85B
| $363K | ﹤0.01% |
4,855
-61
| -1% | -$4.17K |
2026 Q1
1 quarter
|
|
2688
Fidelity MSCI Materials Index ETF
FMAT
$591M
| $362K | ﹤0.01% |
6,195
+157
| +3% | +$9.32K |
2022 Q3
15 quarters
|
|
2689
Amplify Junior Silver Miners ETF
SILJ
$3.02B
| $362K | ﹤0.01% |
13,984
-15,268
| -52% | -$452K |
2025 Q4
2 quarters
|
|
2690
South Plains Financial
SPFI
$825M
| $362K | ﹤0.01% |
8,411
-3,175
| -27% | -$132K |
2024 Q3
7 quarters
|
|
2691
FT Energy Income Partners Enhanced Income ETF
EIPI
$1.11B
| $362K | ﹤0.01% |
16,578
+253
| +2% | +$5.63K |
2025 Q2
4 quarters
|
|
2692
Palomar
PLMR
$3.72B
| $362K | ﹤0.01% |
2,863
+873
| +44% | +$103K |
2024 Q3
7 quarters
|
|
2693
Amalgamated Financial
AMAL
$1.52B
| $361K | ﹤0.01% |
7,870
-232
| -3% | -$9.8K |
2025 Q4
2 quarters
|
|
2694
Barrett Business Services
BBSI
$808M
| $360K | ﹤0.01% |
+10,138
| New | +$318K |
2026 Q2
0 quarters
|
|
2695
Columbus McKinnon
CMCO
$405M
| $360K | ﹤0.01% |
23,777
-14,318
| -38% | -$213K |
2025 Q2
4 quarters
|
|
2696
FT Vest US Equity Enhance & Moderate Buffer ETF November
XNOV
$26.4M
| $360K | ﹤0.01% |
9,076
+361
| +4% | +$14.1K |
2024 Q4
6 quarters
|
|
2697
NYLIM CBRE Global Infrastructure Megatrends Term Fund
MEGI
$739M
| $359K | ﹤0.01% |
23,626
+76
| +0.3% | +$1.15K |
2022 Q4
14 quarters
|
|
2698
Organogenesis Holdings
ORGO
$120M
| $359K | ﹤0.01% |
147,731
+122,745
| +491% | +$300K |
2024 Q4
6 quarters
|
|
2699
Nicholas Crypto Income ETF
BLOX
$238M
| $358K | ﹤0.01% |
+23,032
| New | +$375K |
2026 Q2
0 quarters
|
|
2700
SGHC Ltd
SGHC
$5.52B
| $358K | ﹤0.01% |
26,435
-70,656
| -73% | -$895K |
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.