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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 | |
|---|---|---|---|---|---|---|---|
2901
Invesco DB Agriculture Fund
DBA
$1.2B
| $279K | ﹤0.01% |
10,456
+1,570
| +18% | +$42.8K |
2025 Q4
2 quarters
|
|
2902
Optimum Communications Inc
OPTU
$252M
| $279K | ﹤0.01% |
+192,251
| New | +$239K |
2026 Q2
0 quarters
|
|
2903
CEMIG Preferred Shares
CIG
$6.58B
| $279K | ﹤0.01% |
132,658
-7,273
| -5% | -$16.9K |
2022 Q3
15 quarters
|
|
2904
Excelerate Energy
EE
$1.02B
| $278K | ﹤0.01% |
7,317
-731
| -9% | -$25.2K |
2024 Q4
6 quarters
|
|
2905
Navios Maritime Partners
NMM
$2.59B
| $278K | ﹤0.01% |
3,964
+5
| +0.1% | +$358 |
2025 Q4
2 quarters
|
|
2906
BlackRock Technology and Private Equity Term Trust
BTX
$983M
| $278K | ﹤0.01% |
30,756
+311
| +1% | +$2.58K |
2024 Q2
8 quarters
|
|
2907
Invesco S&P 500 High Beta ETF
SPHB
$857M
| $278K | ﹤0.01% |
1,784
-6,885
| -79% | -$960K |
2025 Q3
3 quarters
|
|
2908
State Street SPDR Bloomberg International Treasury Bond ETF
BWX
$1.29B
| $276K | ﹤0.01% |
12,708
+2,519
| +25% | +$55.5K |
2026 Q1
1 quarter
|
|
2909
Ardelyx
ARDX
$795M
| $275K | ﹤0.01% |
53,978
-16,520
| -23% | -$101K |
2025 Q2
4 quarters
|
|
2910
Perdoceo Education
PRDO
$2.12B
| $275K | ﹤0.01% |
8,587
-4,568
| -35% | -$157K |
2025 Q3
3 quarters
|
|
2911
DELISTED
DigitalBridge
DBRG
| $274K | ﹤0.01% |
+17,389
| New | +$272K |
2026 Q2
0 quarters
|
|
2912
Global X MSCI Colombia ETF
COLO
$198M
| $274K | ﹤0.01% |
+6,581
| New | +$264K |
2026 Q2
0 quarters
|
|
2913
Kyivstar Group
KYIV
$3.07B
| $274K | ﹤0.01% |
+16,926
| New | +$221K |
2026 Q2
0 quarters
|
|
2914
Hartford Financial Services
HIG
$37B
| $273K | ﹤0.01% |
2,062
-25,798
| -93% | -$3.45M |
2020 Q2
24 quarters
|
|
2915
NEOS Real Estate High Income ETF
IYRI
$303M
| $273K | ﹤0.01% |
+5,567
| New | +$274K |
2026 Q2
0 quarters
|
|
2916
Cambria Global EW 2 ETF
GEQ
$206M
| $272K | ﹤0.01% |
+5,321
| New | +$269K |
2026 Q2
0 quarters
|
|
2917
Cathay General Bancorp
CATY
$4.29B
| $271K | ﹤0.01% |
4,378
-4,846
| -53% | -$275K |
2026 Q1
1 quarter
|
|
2918
GFL Environmental
GFL
$19.9B
| $271K | ﹤0.01% |
7,363
+1,122
| +18% | +$42.4K |
2021 Q1
21 quarters
|
|
2919
Hartford Multifactor Small Cap ETF
ROSC
$48.5M
| $271K | ﹤0.01% |
4,842
| – | – |
2026 Q1
1 quarter
|
|
2920
iShares ESG Advanced Universal USD Bond ETF
EUSB
$707M
| $271K | ﹤0.01% |
6,233
-7,629
| -55% | -$331K |
2025 Q2
4 quarters
|
|
2921
Hamilton Beach Brands
HBB
$446M
| $270K | ﹤0.01% |
11,743
+282
| +2% | +$5.62K |
2025 Q3
3 quarters
|
|
2922
Aspen Aerogels
ASPN
$458M
| $270K | ﹤0.01% |
+42,652
| New | +$209K |
2026 Q2
0 quarters
|
|
2923
Alpha Tau Medical Warrant
DRTSW
$75.9M
| $270K | ﹤0.01% |
91,666
| – | – |
2022 Q3
15 quarters
|
|
2924
FT Vest US Equity Moderate Buffer ETF October
GOCT
$253M
| $270K | ﹤0.01% |
6,502
-5,648
| -46% | -$230K |
2024 Q4
6 quarters
|
|
2925
Cooper-Standard Automotive
CPS
$362M
| $270K | ﹤0.01% |
9,980
-1,814
| -15% | -$53.4K |
2025 Q3
3 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.