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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 | |
|---|---|---|---|---|---|---|---|
3301
Canada Goose Holdings
GOOS
$814M
| $118K | ﹤0.01% |
12,434
+202
| +2% | +$2.13K |
2025 Q4
2 quarters
|
|
3302
Banco Bradesco
BBDO
$40.3B
| $118K | ﹤0.01% |
39,172
+6,041
| +18% | +$19.7K |
2024 Q3
7 quarters
|
|
3303
MidCap Financial Investment
MFIC
$693M
| $117K | ﹤0.01% |
+11,607
| New | +$128K |
2026 Q2
0 quarters
|
|
3304
Cingulate
CING
$67.8M
| $116K | ﹤0.01% |
21,281
+8,351
| +65% | +$42.1K |
2026 Q1
1 quarter
|
|
3305
NovaGold Resources
NG
$2.74B
| $116K | ﹤0.01% |
19,370
-14,261
| -42% | -$119K |
2022 Q3
15 quarters
|
|
3306
Quad
QUAD
$501M
| $115K | ﹤0.01% |
13,625
+1,765
| +15% | +$13.3K |
2022 Q3
15 quarters
|
|
3307
HUTCHMED
HCM
$2.48B
| $115K | ﹤0.01% |
10,656
-269
| -2% | -$3.4K |
2023 Q3
11 quarters
|
|
3308
FTAI Infrastructure
FIP
$298M
| $115K | ﹤0.01% |
24,685
-84,515
| -77% | -$421K |
2024 Q4
6 quarters
|
|
3309
Endeavour Silver
EXK
$2.27B
| $114K | ﹤0.01% |
13,817
+2,347
| +20% | +$21.8K |
2024 Q1
9 quarters
|
|
3310
Orion Office REIT
ONL
$123M
| $114K | ﹤0.01% |
39,566
-20,378
| -34% | -$55.8K |
2023 Q4
10 quarters
|
|
3311
BlackRock Floating Rate Income Trust
BGT
$297M
| $112K | ﹤0.01% |
+10,515
| New | +$114K |
2026 Q2
0 quarters
|
|
3312
American Vanguard Corp
AVD
$31.3M
| $111K | ﹤0.01% |
+39,763
| New | +$108K |
2026 Q2
0 quarters
|
|
3313
Acacia Research
ACTG
$408M
| $109K | ﹤0.01% |
23,485
+11,340
| +93% | +$54.5K |
2026 Q1
1 quarter
|
|
3314
Pony AI Inc
PONY
$2.18B
| $109K | ﹤0.01% |
15,731
-202
| -1% | -$1.87K |
2026 Q1
1 quarter
|
|
3315
Corbus Pharmaceuticals
CRBP
$79.9M
| $109K | ﹤0.01% |
11,636
-1,170
| -9% | -$11.1K |
2025 Q1
5 quarters
|
|
3316
Forafric Global
AFRI
$325M
| $108K | ﹤0.01% |
10,743
-3,773
| -26% | -$37.6K |
2025 Q2
4 quarters
|
|
3317
Vizsla Silver
VZLA
$1.13B
| $106K | ﹤0.01% |
32,187
+160
| +0.5% | +$556 |
2024 Q1
9 quarters
|
|
3318
CS Disco
LAW
$320M
| $106K | ﹤0.01% |
28,070
+12,788
| +84% | +$49.6K |
2026 Q1
1 quarter
|
|
3319
Alector
ALEC
$204M
| $106K | ﹤0.01% |
52,709
+33,910
| +180% | +$72.7K |
2026 Q1
1 quarter
|
|
3320
ReposiTrak
TRAK
$135M
| $106K | ﹤0.01% |
+11,724
| New | +$107K |
2026 Q2
0 quarters
|
|
3321
Invesco Municipal Trust
VKQ
$494M
| $104K | ﹤0.01% |
+10,397
| New | +$101K |
2026 Q2
0 quarters
|
|
3322
SBC Medical Group
SBC
$585M
| $104K | ﹤0.01% |
33,747
+9,787
| +41% | +$33.2K |
2026 Q1
1 quarter
|
|
3323
EDAP TMS S.A.
FOCL
$196M
| $104K | ﹤0.01% |
+20,000
| New | +$81.8K |
2026 Q2
0 quarters
|
|
3324
TaskUs
TASK
$797M
| $103K | ﹤0.01% |
22,009
+5,394
| +32% | +$32.7K |
2026 Q1
1 quarter
|
|
3325
Talphera
TLPH
$54.5M
| $103K | ﹤0.01% |
100,000
| – | – |
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.