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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 | |
|---|---|---|---|---|---|---|---|
3401
BRC Inc
BRCC
$158M
| $55.5K | ﹤0.01% |
5,002
+1,310
| +35% | +$16.2K |
2026 Q1
1 quarter
|
|
3402
Archer Aviation
ACHR
$2.93B
| $54.3K | ﹤0.01% |
11,483
-3,507
| -23% | -$20.4K |
2023 Q2
12 quarters
|
|
3403
Skillsoft
SKIL
$51.5M
| $54.2K | ﹤0.01% |
+10,464
| New | +$69.6K |
2026 Q2
0 quarters
|
|
3404
FinVolution Group
FINV
$722M
| $53.6K | ﹤0.01% |
11,199
+890
| +9% | +$4.4K |
2026 Q1
1 quarter
|
|
3405
TuHURA Biosciences
HURA
$128M
| $51.7K | ﹤0.01% |
22,109
-3,588
| -14% | -$8.36K |
2026 Q1
1 quarter
|
|
3406
Americas Gold and Silver
USAS
$1.08B
| $51.7K | ﹤0.01% |
+10,960
| New | +$63.3K |
2026 Q2
0 quarters
|
|
3407
Franklin Premier Income Trust
PPT
$313M
| $50.5K | ﹤0.01% |
14,466
-16
| -0.1% | -$56 |
2022 Q3
15 quarters
|
|
3408
NeoVolta
NEOV
$126M
| $50.4K | ﹤0.01% |
+16,000
| New | +$40.5K |
2026 Q2
0 quarters
|
|
3409
Village Farms International
VFF
$331M
| $50.2K | ﹤0.01% |
25,100
| – | – |
2025 Q4
2 quarters
|
|
3410
Pulmonx
LUNG
$80.7M
| $50.1K | ﹤0.01% |
38,530
+27,463
| +248% | +$37.8K |
2026 Q1
1 quarter
|
|
3411
Clean Energy Fuels
CLNE
$309M
| $49.2K | ﹤0.01% |
24,012
-6,175
| -20% | -$13.1K |
2023 Q2
12 quarters
|
|
3412
Orion Digital Corp
ORIO
$21.5M
| $47K | ﹤0.01% |
55,305
| – | – |
2021 Q4
18 quarters
|
|
3413
Inhibikase Therapeutics
IKT
$227M
| $47K | ﹤0.01% |
+23,139
| New | +$41.4K |
2026 Q2
0 quarters
|
|
3414
Cadiz
CDZI
$344M
| $46.9K | ﹤0.01% |
11,211
-8,858
| -44% | -$39.5K |
2026 Q1
1 quarter
|
|
3415
Resources Connection
RGP
$88.5M
| $46.8K | ﹤0.01% |
+11,011
| New | +$46.3K |
2026 Q2
0 quarters
|
|
3416
Lucid Diagnostics
LUCD
$62.6M
| $46.2K | ﹤0.01% |
43,146
+21,993
| +104% | +$23.7K |
2025 Q4
2 quarters
|
|
3417
Protara Therapeutics
TARA
$144M
| $45.4K | ﹤0.01% |
+11,899
| New | +$56.6K |
2026 Q2
0 quarters
|
|
3418
Ocugen
OCGN
$268M
| $45.2K | ﹤0.01% |
29,516
-200
| -0.7% | -$304 |
2025 Q1
5 quarters
|
|
3419
Datavault AI
DVLT
$127M
| $44.3K | ﹤0.01% |
126,690
+8,500
| +7% | +$4.65K |
2025 Q3
3 quarters
|
|
3420
Mammoth Energy Services
TUSK
$131M
| $43.1K | ﹤0.01% |
13,287
-13,586
| -51% | -$39.7K |
2026 Q1
1 quarter
|
|
3421
DocGo
DCGO
$26.7M
| $43.1K | ﹤0.01% |
83,454
+55,381
| +197% | +$33.1K |
2026 Q1
1 quarter
|
|
3422
Pennant Park Investment Corp
PNNT
$189M
| $42.9K | ﹤0.01% |
12,374
-923
| -7% | -$3.83K |
2025 Q2
4 quarters
|
|
3423
Kaltura
KLTR
$220M
| $42.6K | ﹤0.01% |
32,769
+14,436
| +79% | +$19.6K |
2026 Q1
1 quarter
|
|
3424
Myomo
MYO
$48.3M
| $42.6K | ﹤0.01% |
40,911
+27,737
| +211% | +$27.1K |
2026 Q1
1 quarter
|
|
3425
Nerdy
NRDY
$49.4M
| $41.9K | ﹤0.01% |
3,046
+1,487
| +95% | +$19.4K |
2026 Q1
1 quarter
|
|
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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.