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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 | |
|---|---|---|---|---|---|---|---|
2601
abrdn Healthcare Investors
HQH
$1.16B
| $410K | ﹤0.01% |
18,633
+693
| +4% | +$13.6K |
2025 Q2
4 quarters
|
|
2602
Zebra Technologies
ZBRA
$18.2B
| $409K | ﹤0.01% |
1,555
+125
| +9% | +$29.4K |
2022 Q3
15 quarters
|
|
2603
RxSight
RXST
$205M
| $409K | ﹤0.01% |
84,866
+37,139
| +78% | +$224K |
2025 Q2
4 quarters
|
|
2604
Innoviva
INVA
$1.52B
| $408K | ﹤0.01% |
17,964
+2,556
| +17% | +$58.5K |
2025 Q4
2 quarters
|
|
2605
CareDx
CDNA
$3.57B
| $407K | ﹤0.01% |
14,293
-3,674
| -20% | -$80K |
2026 Q1
1 quarter
|
|
2606
Fidelity Investment Grade Securitized ETF
FSEC
$4.58B
| $407K | ﹤0.01% |
+9,284
| New | +$408K |
2026 Q2
0 quarters
|
|
2607
IperionX
IPX
$473M
| $405K | ﹤0.01% |
13,613
+746
| +6% | +$25.4K |
2025 Q3
3 quarters
|
|
2608
BlackBerry
BB
$5.39B
| $404K | ﹤0.01% |
31,944
+10,907
| +52% | +$76.2K |
2025 Q3
3 quarters
|
|
2609
KinderCare Learning Companies
KLC
$205M
| $402K | ﹤0.01% |
94,594
+59,341
| +168% | +$219K |
2025 Q4
2 quarters
|
|
2610
FT Vest US Equity Buffer ETF October
FOCT
$1.27B
| $401K | ﹤0.01% |
7,675
+724
| +10% | +$37K |
2022 Q3
15 quarters
|
|
2611
Krystal Biotech
KRYS
$9.28B
| $401K | ﹤0.01% |
1,079
+31
| +3% | +$9.26K |
2022 Q3
15 quarters
|
|
2612
Caris Life Sciences
CAI
$9.17B
| $401K | ﹤0.01% |
+22,476
| New | +$402K |
2026 Q2
0 quarters
|
|
2613
First Trust Municipal High Income ETF
FMHI
$1.03B
| $399K | ﹤0.01% |
8,238
+1,410
| +21% | +$67.9K |
2025 Q4
2 quarters
|
|
2614
First Financial Corp
THFF
$909M
| $399K | ﹤0.01% |
5,150
-1,238
| -19% | -$85.4K |
2025 Q2
4 quarters
|
|
2615
FirstService
FSV
$6.3B
| $398K | ﹤0.01% |
2,801
+724
| +35% | +$100K |
2023 Q2
12 quarters
|
|
2616
Eastman Chemical
EMN
$7.51B
| $398K | ﹤0.01% |
5,943
-14,809
| -71% | -$1.08M |
2020 Q3
23 quarters
|
|
2617
First Trust Nasdaq Artificial Intelligence and Robotics ETF
ROBT
$758M
| $397K | ﹤0.01% |
7,063
-11,295
| -62% | -$602K |
2022 Q1
17 quarters
|
|
2618
W&T Offshore
WTI
$640M
| $396K | ﹤0.01% |
125,696
+89,882
| +251% | +$333K |
2022 Q3
15 quarters
|
|
2619
Northern Trust Morningstar Global Upstream Natural Resources ETF
GUNR
$7.04B
| $396K | ﹤0.01% |
+8,030
| New | +$432K |
2026 Q2
0 quarters
|
|
2620
BGC Group
BGC
$5.5B
| $394K | ﹤0.01% |
+36,817
| New | +$412K |
2026 Q2
0 quarters
|
|
2621
Arrow Financial
AROW
$715M
| $393K | ﹤0.01% |
9,596
+838
| +10% | +$31.1K |
2025 Q4
2 quarters
|
|
2622
Xcel Energy
XEL
$48.6B
| $393K | ﹤0.01% |
4,893
-13,722
| -74% | -$1.1M |
2016 Q1
41 quarters
|
|
2623
Cushman & Wakefield Ltd
CWK
$2.79B
| $393K | ﹤0.01% |
29,346
-52,720
| -64% | -$707K |
2022 Q3
15 quarters
|
|
2624
Tiptree Inc
TIPT
$610M
| $393K | ﹤0.01% |
+21,926
| New | +$379K |
2026 Q2
0 quarters
|
|
2625
VanEck Vietnam ETF
VNM
$475M
| $393K | ﹤0.01% |
21,264
-1,062
| -5% | -$19.7K |
2025 Q4
2 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.