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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 | |
|---|---|---|---|---|---|---|---|
2526
CONMED
CNMD
$1.41B
| $455K | ﹤0.01% |
+13,895
| New | +$500K |
2026 Q2
0 quarters
|
|
2527
ARK 21Shares Bitcoin ETF
ARKB
$3.05B
| $452K | ﹤0.01% |
23,216
-23,408
| -50% | -$557K |
2024 Q1
9 quarters
|
|
2528
Klarna Group
KLAR
$4.74B
| $451K | ﹤0.01% |
22,275
+11,203
| +101% | +$176K |
2026 Q1
1 quarter
|
|
2529
Koppers
KOP
$754M
| $451K | ﹤0.01% |
10,033
-9,980
| -50% | -$408K |
2022 Q3
15 quarters
|
|
2530
iShares iBonds 2026 Term High Yield and Income ETF
IBHF
$630M
| $450K | ﹤0.01% |
+19,850
| New | +$452K |
2026 Q2
0 quarters
|
|
2531
FT Vest US Small Cap Moderate Buffer ETF November
SNOV
$114M
| $448K | ﹤0.01% |
16,530
-4,905
| -23% | -$129K |
2024 Q1
9 quarters
|
|
2532
FT Vest US Equity Deep Buffer ETF July
DJUL
$489M
| $447K | ﹤0.01% |
8,923
-2,675
| -23% | -$132K |
2023 Q3
11 quarters
|
|
2533
iShares Global REIT ETF
REET
$4.77B
| $445K | ﹤0.01% |
16,126
-304
| -2% | -$8.24K |
2023 Q4
10 quarters
|
|
2534
Innovative Industrial Properties
IIPR
$1.47B
| $445K | ﹤0.01% |
+7,178
| New | +$403K |
2026 Q2
0 quarters
|
|
2535
Cinemark Holdings
CNK
$4.54B
| $444K | ﹤0.01% |
14,005
-2,913
| -17% | -$86.5K |
2026 Q1
1 quarter
|
|
2536
Nuvation Bio
NUVB
$1.58B
| $444K | ﹤0.01% |
78,193
+22,792
| +41% | +$111K |
2025 Q2
4 quarters
|
|
2537
ProShares Ultra Dow30
DDM
$519M
| $443K | ﹤0.01% |
6,765
-114
| -2% | -$6.85K |
2022 Q4
14 quarters
|
|
2538
Shake Shack
SHAK
$2.63B
| $443K | ﹤0.01% |
+7,912
| New | +$596K |
2026 Q2
0 quarters
|
|
2539
ProShares Large Cap Core Plus
CSM
$551M
| $443K | ﹤0.01% |
5,197
+1,200
| +30% | +$100K |
2024 Q3
7 quarters
|
|
2540
Northern Trust Credit-Scored US Corporate Bond ETF
SKOR
$1.07B
| $442K | ﹤0.01% |
+9,114
| New | +$442K |
2026 Q2
0 quarters
|
|
2541
Nuveen California AMT-Free Quality Municipal Income Fund
NKX
$615M
| $440K | ﹤0.01% |
35,138
-120,829
| -77% | -$1.5M |
2022 Q4
14 quarters
|
|
2542
Essent Group
ESNT
$5.97B
| $440K | ﹤0.01% |
6,845
-20,959
| -75% | -$1.27M |
2023 Q3
11 quarters
|
|
2543
Stantec
STN
$8.01B
| $440K | ﹤0.01% |
6,380
-4,374
| -41% | -$353K |
2023 Q3
11 quarters
|
|
2544
The Honest Company
HNST
$498M
| $439K | ﹤0.01% |
119,865
-586
| -0.5% | -$1.98K |
2024 Q4
6 quarters
|
|
2545
Weave Communications
WEAV
| $438K | ﹤0.01% |
73,165
+60,303
| +469% | +$328K |
2025 Q4
2 quarters
|
|
2546
Mitek Systems
MITK
$837M
| $437K | ﹤0.01% |
21,722
-2,875
| -12% | -$44.6K |
2025 Q1
5 quarters
|
|
2547
Dimensional International Sustainability Core 1 ETF
DFSI
$1.18B
| $436K | ﹤0.01% |
9,675
+117
| +1% | +$5.26K |
2024 Q1
9 quarters
|
|
2548
Exponent
EXPO
$3.64B
| $436K | ﹤0.01% |
7,419
-19,652
| -73% | -$1.21M |
2022 Q1
17 quarters
|
|
2549
St. Joe Company
JOE
$3.89B
| $436K | ﹤0.01% |
6,962
-2,839
| -29% | -$186K |
2025 Q2
4 quarters
|
|
2550
Rezolve AI
RZLV
$650M
| $434K | ﹤0.01% |
139,931
-54,532
| -28% | -$144K |
2025 Q2
4 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.