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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 | |
|---|---|---|---|---|---|---|---|
1951
Gulfport Energy Corp
GPOR
$2.94B
| $1.01M | ﹤0.01% |
5,926
+485
| +9% | +$87.6K |
2023 Q3
11 quarters
|
|
1952
Payoneer
PAYO
$2.42B
| $1M | ﹤0.01% |
140,941
+117,768
| +508% | +$645K |
2024 Q4
6 quarters
|
|
1953
Strategic Education
STRA
$1.8B
| $1M | ﹤0.01% |
13,056
+1,547
| +13% | +$122K |
2025 Q2
4 quarters
|
|
1954
Quaker Houghton
KWR
$2.67B
| $999K | ﹤0.01% |
6,294
+561
| +10% | +$78.8K |
2022 Q3
15 quarters
|
|
1955
Chord Energy
CHRD
$8.54B
| $998K | ﹤0.01% |
8,732
-12,260
| -58% | -$1.66M |
2026 Q1
1 quarter
|
|
1956
Ubiquiti
UI
$35.7B
| $998K | ﹤0.01% |
1,871
-2,157
| -54% | -$1.63M |
2026 Q1
1 quarter
|
|
1957
Invesco S&P MidCap Low Volatility ETF
XMLV
$718M
| $997K | ﹤0.01% |
15,024
-18,950
| -56% | -$1.23M |
2018 Q2
32 quarters
|
|
1958
Hamilton Lane
HLNE
$4.5B
| $993K | ﹤0.01% |
+12,614
| New | +$1.12M |
2026 Q2
0 quarters
|
|
1959
Victory Portfolios II VictoryShares Short-Term Bond ETF
USTB
$2.75B
| $988K | ﹤0.01% |
19,510
-7,705
| -28% | -$390K |
2022 Q3
15 quarters
|
|
1960
Metropolitan Bank Holding Corp
MCB
$1.21B
| $987K | ﹤0.01% |
9,994
+2,519
| +34% | +$228K |
2024 Q3
7 quarters
|
|
1961
Aurinia Pharmaceuticals
AUPH
$2.26B
| $986K | ﹤0.01% |
58,130
+3,695
| +7% | +$59K |
2025 Q3
3 quarters
|
|
1962
First Trust SMID Cap Rising Dividend Achievers ETF
SDVY
$11.2B
| $984K | ﹤0.01% |
22,801
-187,200
| -89% | -$7.81M |
2022 Q4
14 quarters
|
|
1963
Universal Health Services
UHS
$10.9B
| $983K | ﹤0.01% |
6,609
-2,729
| -29% | -$444K |
2021 Q4
18 quarters
|
|
1964
Allied Gold Corp
AAUC
$2.78B
| $983K | ﹤0.01% |
+41,317
| New | +$1.17M |
2026 Q2
0 quarters
|
|
1965
Marathon Digital Holdings
MARA
$2.67B
| $982K | ﹤0.01% |
70,708
+56,957
| +414% | +$712K |
2023 Q4
10 quarters
|
|
1966
Amplify CWP Enhanced Dividend Income ETF
DIVO
$8.02B
| $981K | ﹤0.01% |
21,467
+13,367
| +165% | +$612K |
2024 Q4
6 quarters
|
|
1967
THOR Index Rotation ETF
THIR
$195M
| $980K | ﹤0.01% |
28,414
+2,023
| +8% | +$66.9K |
2025 Q4
2 quarters
|
|
1968
Alerus Financial
ALRS
$812M
| $978K | ﹤0.01% |
31,459
-1,936
| -6% | -$53.2K |
2023 Q2
12 quarters
|
|
1969
iShares North American Natural Resources ETF
IGE
$836M
| $978K | ﹤0.01% |
17,410
-5,686
| -25% | -$344K |
2022 Q1
17 quarters
|
|
1970
G-III Apparel Group
GIII
$1.27B
| $978K | ﹤0.01% |
29,009
-4,777
| -14% | -$151K |
2025 Q3
3 quarters
|
|
1971
Intuitive Machines
LUNR
$1.71B
| $973K | ﹤0.01% |
45,484
+19,252
| +73% | +$541K |
2025 Q1
5 quarters
|
|
1972
Carlisle Companies
CSL
$13.8B
| $973K | ﹤0.01% |
2,676
+1,172
| +78% | +$411K |
2026 Q1
1 quarter
|
|
1973
Invesco KBW Bank ETF
KBWB
$6.28B
| $972K | ﹤0.01% |
10,454
-67
| -0.6% | -$5.86K |
2024 Q2
8 quarters
|
|
1974
Appian
APPN
$3.69B
| $972K | ﹤0.01% |
42,426
-448
| -1% | -$10K |
2025 Q3
3 quarters
|
|
1975
Comstock
LODE
$131M
| $967K | ﹤0.01% |
232,469
+11,041
| +5% | +$40.2K |
2024 Q4
6 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.