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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 | |
|---|---|---|---|---|---|---|
2176
Independent Bank
INDB
$3.91B
| $748K | ﹤0.01% |
8,938
-5,939
| -40% | -$471K |
|
2177
Hafnia
HAFN
$4.48B
| $748K | ﹤0.01% |
112,612
-18,301
| -14% | -$148K |
|
2178
Repay Holdings
RPAY
$305M
| $747K | ﹤0.01% |
177,901
+40,707
| +30% | +$141K |
|
2179
Lifestance Health
LFST
$4.89B
| $747K | ﹤0.01% |
69,727
+17,820
| +34% | +$138K |
|
2180
Grab
GRAB
$13.3B
| $744K | ﹤0.01% |
197,488
-50,013
| -20% | -$182K |
|
2181
AtriCure
ATRC
$2.73B
| $744K | ﹤0.01% |
26,596
+17,951
| +208% | +$505K |
|
2182
Ardagh Metal Packaging
AMBP
$2.95B
| $743K | ﹤0.01% |
156,722
+32,581
| +26% | +$134K |
|
2183
Washington Trust Bancorp
WASH
$759M
| $743K | ﹤0.01% |
20,358
+11,025
| +118% | +$369K |
|
2184
Penske Automotive Group
PAG
$14.2B
| $743K | ﹤0.01% |
+4,149
| New | +$694K |
|
2185
monday.com
MNDY
$3.54B
| $741K | ﹤0.01% |
10,235
-587
| -5% | -$43K |
|
2186
iShares MSCI Taiwan ETF
EWT
$12.1B
| $741K | ﹤0.01% |
6,821
+2,128
| +45% | +$199K |
|
|
INR
2187
Infinity Natural Resources
INR
$289M
| $741K | ﹤0.01% |
58,312
+29,228
| +100% | +$435K |
|
2188
California Resources
CRC
$4.94B
| $740K | ﹤0.01% |
13,992
-8,495
| -38% | -$523K |
|
2189
Hawthorn Bancshares
HWBK
$289M
| $734K | ﹤0.01% |
+18,678
| New | +$669K |
|
2190
Klaviyo
KVYO
$5.09B
| $734K | ﹤0.01% |
48,579
-71,514
| -60% | -$1.19M |
|
2191
JPMorgan US Tech Leaders ETF
JTEK
$4.5B
| $731K | ﹤0.01% |
6,549
-21,747
| -77% | -$2.16M |
|
2192
First Trust Dow Jones Select MicroCap Index Fund
FDM
$269M
| $730K | ﹤0.01% |
7,845
| – | – |
|
|
GTM
2193
ZoomInfo Technologies
GTM
$1.14B
| $730K | ﹤0.01% |
249,144
+180,432
| +263% | +$811K |
|
2194
BlackRock Resources & Commodities Strategy Trust
BCX
$1.01B
| $730K | ﹤0.01% |
64,511
+1,077
| +2% | +$12.9K |
|
2195
Liberty All-Star Equity Fund
USA
$1.83B
| $728K | ﹤0.01% |
125,374
-2,603
| -2% | -$15K |
|
2196
iShares Copper and Metals Mining ETF
ICOP
$515M
| $724K | ﹤0.01% |
14,706
+485
| +3% | +$25.3K |
|
2197
Alignment Healthcare
ALHC
$2.79B
| $723K | ﹤0.01% |
30,385
-14,922
| -33% | -$286K |
|
2198
WisdomTree Emerging Markets High Dividend Fund
DEM
$4.28B
| $723K | ﹤0.01% |
13,436
-262,326
| -95% | -$14M |
|
|
CPRX
2199
DELISTED
Catalyst Pharmaceutical
CPRX
| $722K | ﹤0.01% |
+22,969
| New | +$678K |
|
2200
ACNB Corp
ACNB
$664M
| $721K | ﹤0.01% |
12,135
+5,673
| +88% | +$303K |
|
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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.