We are live on
!
Find out more
Mariner Portfolio holdings
AUM
$95.2B
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
+319.93%
AUM
$95.2B
AUM Growth
+$9.54B
(+11%)
Cap. Flow
-$1.86B
Cap. Flow
% of AUM
-1.95%
Top 10 Holdings %
Top 10 Hldgs %
27.89%
Holding
4,003
New
458
Increased
1,438
Reduced
1,530
Closed
486
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 | |
|---|---|---|---|---|---|---|
|
HIO
3351
Western Asset High Income Opportunity Fund
HIO
$329M
| $86.7K | ﹤0.01% |
23,824
-4,013
| -14% | -$14.6K |
|
3352
Galectin Therapeutics
GALT
$465M
| $85.8K | ﹤0.01% |
18,500
-1,312
| -7% | -$3.4K |
|
3353
AerSale
ASLE
$277M
| $85.6K | ﹤0.01% |
+13,539
| New | +$88.5K |
|
3354
Denison Mines
DNN
$3.1B
| $85K | ﹤0.01% |
27,771
+1,250
| +5% | +$4.36K |
|
|
MITT
3355
TPG Mortgage Investment Trust
MITT
$216M
| $84.8K | ﹤0.01% |
+10,707
| New | +$83.6K |
|
|
BLDP
3356
Ballard Power Systems
BLDP
$706M
| $84.4K | ﹤0.01% |
21,707
-1,099
| -5% | -$4.48K |
|
3357
CION Investment
CION
$361M
| $81.7K | ﹤0.01% |
13,115
-663
| -5% | -$4.63K |
|
3358
Avita Medical
RCEL
$346M
| $81.1K | ﹤0.01% |
+19,634
| New | +$84.7K |
|
|
SERV
3359
Serve Robotics
SERV
$429M
| $80.7K | ﹤0.01% |
+12,268
| New | +$102K |
|
3360
Portillo's
PTLO
$321M
| $80.1K | ﹤0.01% |
16,900
+4,432
| +36% | +$21.5K |
|
|
SSII
3361
SS Innovations International
SSII
$683M
| $79.7K | ﹤0.01% |
19,211
+554
| +3% | +$2.25K |
|
|
PAL
3362
Proficient Auto Logistics
PAL
$144M
| $78.1K | ﹤0.01% |
11,467
+9
| +0.1% | +$60 |
|
|
DHY
3363
UBS Asset Management High Yield Credit Fund
DHY
$233M
| $77.2K | ﹤0.01% |
43,390
+10,000
| +30% | +$17.8K |
|
3364
Douglas Elliman
DOUG
$165M
| $76.5K | ﹤0.01% |
43,244
+30,050
| +228% | +$53.9K |
|
|
NAGE
3365
Niagen Bioscience
NAGE
$251M
| $75.9K | ﹤0.01% |
23,773
-25,225
| -51% | -$102K |
|
3366
Opko Health
OPK
$1.22B
| $75.7K | ﹤0.01% |
50,486
+11,140
| +28% | +$14.2K |
|
3367
Standard BioTools
LAB
$269M
| $75.3K | ﹤0.01% |
91,537
+44,380
| +94% | +$41.9K |
|
3368
Hain Celestial
HAIN
$67.5M
| $75K | ﹤0.01% |
133,872
+86,469
| +182% | +$64.2K |
|
3369
eHealth
EHTH
$31.7M
| $74.7K | ﹤0.01% |
50,180
+18,669
| +59% | +$31.3K |
|
3370
Coherus Oncology
CHRS
$219M
| $73K | ﹤0.01% |
52,167
+25,428
| +95% | +$41.5K |
|
3371
Lifezone Metals
LZM
$382M
| $72K | ﹤0.01% |
+18,549
| New | +$86.6K |
|
|
DSM
3372
BNY Mellon Strategic Municipal Bond Fund
DSM
$283M
| $71.8K | ﹤0.01% |
11,676
+85
| +0.7% | +$517 |
|
|
OGI
3373
Organigram Holdings
OGI
$167M
| $71.6K | ﹤0.01% |
70,173
-1,805
| -3% | -$2.2K |
|
|
UROY
3374
Uranium Royalty Corp
UROY
$1.69B
| $70K | ﹤0.01% |
+25,183
| New | +$88.3K |
|
3375
Horizon Technology Finance
HRZN
$324M
| $69.8K | ﹤0.01% |
+14,760
| New | +$63.8K |
|
Similar funds
AI
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.