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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 | |
|---|---|---|---|---|---|---|---|
2176
Independent Bank
INDB
$3.94B
| $748K | ﹤0.01% |
8,938
-5,939
| -40% | -$471K |
2023 Q2
12 quarters
|
|
2177
Hafnia
HAFN
$5.68B
| $748K | ﹤0.01% |
112,612
-18,301
| -14% | -$148K |
2025 Q3
3 quarters
|
|
2178
Repay Holdings
RPAY
$356M
| $747K | ﹤0.01% |
177,901
+40,707
| +30% | +$141K |
2022 Q4
14 quarters
|
|
2179
Lifestance Health
LFST
$4.98B
| $747K | ﹤0.01% |
69,727
+17,820
| +34% | +$138K |
2025 Q3
3 quarters
|
|
2180
Grab
GRAB
$11.1B
| $744K | ﹤0.01% |
197,488
-50,013
| -20% | -$182K |
2022 Q3
15 quarters
|
|
2181
AtriCure
ATRC
$3.13B
| $744K | ﹤0.01% |
26,596
+17,951
| +208% | +$505K |
2026 Q1
1 quarter
|
|
2182
Ardagh Metal Packaging
AMBP
$2.71B
| $743K | ﹤0.01% |
156,722
+32,581
| +26% | +$134K |
2022 Q2
16 quarters
|
|
2183
Washington Trust Bancorp
WASH
$746M
| $743K | ﹤0.01% |
20,358
+11,025
| +118% | +$369K |
2026 Q1
1 quarter
|
|
2184
Penske Automotive Group
PAG
$13.9B
| $743K | ﹤0.01% |
+4,149
| New | +$694K |
2026 Q2
0 quarters
|
|
2185
monday.com
MNDY
$4.21B
| $741K | ﹤0.01% |
10,235
-587
| -5% | -$43K |
2023 Q2
12 quarters
|
|
2186
iShares MSCI Taiwan ETF
EWT
$11.7B
| $741K | ﹤0.01% |
6,821
+2,128
| +45% | +$199K |
2022 Q3
15 quarters
|
|
2187
Infinity Natural Resources
INR
$276M
| $741K | ﹤0.01% |
58,312
+29,228
| +100% | +$435K |
2025 Q4
2 quarters
|
|
2188
California Resources
CRC
$4.81B
| $740K | ﹤0.01% |
13,992
-8,495
| -38% | -$523K |
2024 Q1
9 quarters
|
|
2189
Hawthorn Bancshares
HWBK
$288M
| $734K | ﹤0.01% |
+18,678
| New | +$669K |
2026 Q2
0 quarters
|
|
2190
Klaviyo
KVYO
$5.75B
| $734K | ﹤0.01% |
48,579
-71,514
| -60% | -$1.19M |
2024 Q2
8 quarters
|
|
2191
JPMorgan US Tech Leaders ETF
JTEK
$4.64B
| $731K | ﹤0.01% |
6,549
-21,747
| -77% | -$2.16M |
2024 Q1
9 quarters
|
|
2192
First Trust Dow Jones Select MicroCap Index Fund
FDM
$268M
| $730K | ﹤0.01% |
7,845
| – | – |
2022 Q3
15 quarters
|
|
2193
ZoomInfo Technologies
GTM
$1.27B
| $730K | ﹤0.01% |
249,144
+180,432
| +263% | +$811K |
2026 Q1
1 quarter
|
|
2194
BlackRock Resources & Commodities Strategy Trust
BCX
$906M
| $730K | ﹤0.01% |
64,511
+1,077
| +2% | +$12.9K |
2022 Q3
15 quarters
|
|
2195
Liberty All-Star Equity Fund
USA
$1.85B
| $728K | ﹤0.01% |
125,374
-2,603
| -2% | -$15K |
2021 Q4
18 quarters
|
|
2196
iShares Copper and Metals Mining ETF
ICOP
$433M
| $724K | ﹤0.01% |
14,706
+485
| +3% | +$25.3K |
2026 Q1
1 quarter
|
|
2197
Alignment Healthcare
ALHC
$1.67B
| $723K | ﹤0.01% |
30,385
-14,922
| -33% | -$286K |
2025 Q3
3 quarters
|
|
2198
WisdomTree Emerging Markets High Dividend Fund
DEM
$4.03B
| $723K | ﹤0.01% |
13,436
-262,326
| -95% | -$14M |
2024 Q3
7 quarters
|
|
2199
DELISTED
Catalyst Pharmaceutical
CPRX
| $722K | ﹤0.01% |
+22,969
| New | +$678K |
2026 Q2
0 quarters
|
|
2200
ACNB Corp
ACNB
$664M
| $721K | ﹤0.01% |
12,135
+5,673
| +88% | +$303K |
2026 Q1
1 quarter
|
|
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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.