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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 | |
|---|---|---|---|---|---|---|---|
2376
Star Bulk Carriers
SBLK
$3.36B
| $559K | ﹤0.01% |
22,377
+2,300
| +11% | +$59.5K |
2024 Q2
8 quarters
|
|
2377
FB Financial Corp
FBK
$2.66B
| $558K | ﹤0.01% |
10,079
-21,767
| -68% | -$1.17M |
2023 Q1
13 quarters
|
|
2378
Armstrong World Industries
AWI
$6.44B
| $557K | ﹤0.01% |
3,474
-22,202
| -86% | -$3.63M |
2023 Q4
10 quarters
|
|
2379
Energy Fuels
UUUU
$2.19B
| $556K | ﹤0.01% |
38,368
+2,951
| +8% | +$54.2K |
2024 Q3
7 quarters
|
|
2380
Myriad Genetics
MYGN
$602M
| $555K | ﹤0.01% |
97,276
+45,384
| +87% | +$206K |
2025 Q2
4 quarters
|
|
2381
DFA Real Estate Securities Portfolio ETF Class Shares
DFAR
$1.69B
| $555K | ﹤0.01% |
21,209
+10,020
| +90% | +$258K |
2023 Q3
11 quarters
|
|
2382
Vaxcyte
PCVX
$9.6B
| $555K | ﹤0.01% |
9,545
-3,435
| -26% | -$187K |
2025 Q3
3 quarters
|
|
2383
Tandem Diabetes Care
TNDM
$1.33B
| $555K | ﹤0.01% |
36,750
+3,742
| +11% | +$65.3K |
2023 Q4
10 quarters
|
|
2384
iShares Latin America 40 ETF
ILF
$3.64B
| $554K | ﹤0.01% |
16,426
+7,300
| +80% | +$259K |
2026 Q1
1 quarter
|
|
2385
Upbound Group
UPBD
$992M
| $553K | ﹤0.01% |
+26,048
| New | +$487K |
2026 Q2
0 quarters
|
|
2386
Turkcell
TKC
$4.02B
| $550K | ﹤0.01% |
93,611
-18,255
| -16% | -$112K |
2022 Q3
15 quarters
|
|
2387
Red River Bancshares
RRBI
$676M
| $549K | ﹤0.01% |
6,016
+931
| +18% | +$85.3K |
2025 Q3
3 quarters
|
|
2388
Editas Medicine
EDIT
$393M
| $548K | ﹤0.01% |
169,291
+23,751
| +16% | +$69.4K |
2025 Q1
5 quarters
|
|
2389
iShares US Broker-Dealers & Securities Exchanges ETF
IAI
$1.3B
| $548K | ﹤0.01% |
3,128
-6,650
| -68% | -$1.18M |
2024 Q1
9 quarters
|
|
2390
Insight Enterprises
NSIT
$5.24B
| $548K | ﹤0.01% |
+4,499
| New | +$411K |
2026 Q2
0 quarters
|
|
2391
MillerKnoll
MLKN
$1.45B
| $548K | ﹤0.01% |
26,781
-1,060
| -4% | -$17K |
2025 Q4
2 quarters
|
|
2392
Invesco AI and Next Gen Software ETF
IGPT
$1.35B
| $548K | ﹤0.01% |
5,260
-36,267
| -87% | -$3.12M |
2025 Q2
4 quarters
|
|
2393
AMERISAFE
AMSF
$473M
| $547K | ﹤0.01% |
+16,172
| New | +$512K |
2026 Q2
0 quarters
|
|
2394
Telus
TU
$13.5B
| $546K | ﹤0.01% |
51,634
-7,910
| -13% | -$96.5K |
2021 Q4
18 quarters
|
|
2395
Zscaler
ZS
$42.4B
| $542K | ﹤0.01% |
3,838
-93
| -2% | -$13K |
2022 Q3
15 quarters
|
|
2396
Belpointe PREP
OZ
$143M
| $542K | ﹤0.01% |
11,973
-5,516
| -32% | -$272K |
2021 Q4
18 quarters
|
|
2397
First Bancorp
FBP
$4.07B
| $542K | ﹤0.01% |
+20,778
| New | +$500K |
2026 Q2
0 quarters
|
|
2398
Universal Insurance Holdings
UVE
$1.32B
| $542K | ﹤0.01% |
13,096
+5,449
| +71% | +$205K |
2025 Q4
2 quarters
|
|
2399
Southside Bancshares
SBSI
$951M
| $540K | ﹤0.01% |
15,341
+1,732
| +13% | +$57.4K |
2024 Q3
7 quarters
|
|
2400
Ardent Health
ARDT
$1.67B
| $540K | ﹤0.01% |
54,834
+27,994
| +104% | +$265K |
2025 Q2
4 quarters
|
|
Similar funds
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.