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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 | |
|---|---|---|---|---|---|---|---|
1376
BellRing Brands
BRBR
$1.11B
| $2.41M | ﹤0.01% |
186,343
+18,883
| +11% | +$228K |
2023 Q1
13 quarters
|
|
1377
Calamos Strategic Total Return Fund
CSQ
$3.17B
| $2.41M | ﹤0.01% |
117,049
+9,999
| +9% | +$197K |
2020 Q4
22 quarters
|
|
1378
Okta
OKTA
$37.2B
| $2.41M | ﹤0.01% |
17,626
+11,557
| +190% | +$1.09M |
2022 Q1
17 quarters
|
|
1379
Waters Corp
WAT
$44.6B
| $2.4M | ﹤0.01% |
6,400
-1,484
| -19% | -$506K |
2026 Q1
1 quarter
|
|
1380
ETC 6 Meridian Mega Cap Equity ETF
SIXA
$547M
| $2.4M | ﹤0.01% |
42,855
+540
| +1% | +$29.6K |
2023 Q2
12 quarters
|
|
1381
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$7.19B
| $2.4M | ﹤0.01% |
82,693
-182,546
| -69% | -$5.3M |
2022 Q1
17 quarters
|
|
1382
JPMorgan International Value ETF
JIVE
$4.14B
| $2.4M | ﹤0.01% |
26,065
-200
| -0.8% | -$18.2K |
2025 Q3
3 quarters
|
|
1383
Fidelity MSCI Health Care Index ETF
FHLC
$3.82B
| $2.39M | ﹤0.01% |
30,971
+1,422
| +5% | +$102K |
2017 Q3
35 quarters
|
|
1384
Eldorado Gold
EGO
$8.26B
| $2.39M | ﹤0.01% |
76,838
-6,036
| -7% | -$196K |
2024 Q2
8 quarters
|
|
1385
Philips
PHG
$26.3B
| $2.39M | ﹤0.01% |
87,849
+16,931
| +24% | +$448K |
2022 Q3
15 quarters
|
|
1386
Avantis US Small Cap Equity ETF
AVSC
$3.09B
| $2.39M | ﹤0.01% |
32,549
-53,540
| -62% | -$3.65M |
2023 Q1
13 quarters
|
|
1387
iShare MSCI Eurozone ETF
EZU
$9.07B
| $2.38M | ﹤0.01% |
34,290
-2,213
| -6% | -$149K |
2023 Q2
12 quarters
|
|
1388
Otter Tail
OTTR
$3.8B
| $2.38M | ﹤0.01% |
26,469
+124
| +0.5% | +$11K |
2023 Q1
13 quarters
|
|
1389
Metalla Royalty & Streaming
MTA
$682M
| $2.37M | ﹤0.01% |
311,703
-19,552
| -6% | -$138K |
2026 Q1
1 quarter
|
|
1390
Guardant Health
GH
$22.7B
| $2.37M | ﹤0.01% |
15,780
+7,239
| +85% | +$787K |
2025 Q1
5 quarters
|
|
1391
Ferguson
FERG
$43.9B
| $2.36M | ﹤0.01% |
9,961
-9,828
| -50% | -$2.37M |
2022 Q3
15 quarters
|
|
1392
NETSCOUT
NTCT
$2.88B
| $2.35M | ﹤0.01% |
54,006
-8,398
| -13% | -$316K |
2024 Q3
7 quarters
|
|
1393
Capitol Federal Financial
CFFN
$1.04B
| $2.34M | ﹤0.01% |
275,533
-4,653
| -2% | -$36.4K |
2013 Q2
52 quarters
|
|
1394
WisdomTree US Total Dividend Fund
DTD
$1.66B
| $2.34M | ﹤0.01% |
25,140
+311
| +1% | +$28.4K |
2021 Q4
18 quarters
|
|
1395
JPMorgan Active Growth ETF
JGRO
$9.6B
| $2.34M | ﹤0.01% |
23,761
-272,481
| -92% | -$25.8M |
2023 Q1
13 quarters
|
|
1396
Goldman Sachs Physical Gold ETF Shares
AAAU
$2.43B
| $2.34M | ﹤0.01% |
59,197
-2,938
| -5% | -$131K |
2025 Q1
5 quarters
|
|
1397
CNH Industrial
CNH
$18.5B
| $2.33M | ﹤0.01% |
207,906
-178,579
| -46% | -$1.9M |
2022 Q1
17 quarters
|
|
1398
Veeco
VECO
$2.57B
| $2.33M | ﹤0.01% |
+30,791
| New | +$1.76M |
2026 Q2
0 quarters
|
|
1399
Cohen & Steers Infrastructure Fund
UTF
$2.92B
| $2.33M | ﹤0.01% |
84,584
+13,193
| +18% | +$355K |
2019 Q2
28 quarters
|
|
1400
GE HealthCare
GEHC
$32.3B
| $2.32M | ﹤0.01% |
36,254
-9,835
| -21% | -$646K |
2023 Q1
13 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.