We are live on !
Find out more
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 | |
|---|---|---|---|---|---|---|---|
|
NIVFW
3501
NewGenIvf Group Warrants
NIVFW
$108K
| $565 | ﹤0.01% |
18,836
| – | – |
2026 Q1
1 quarter
|
|
3502
Sports Entertainment Gaming Global Corp Warrants
LTRYW
$141
| $516 | ﹤0.01% |
+50,060
| New | +$546 |
2026 Q2
0 quarters
|
|
3503
DELISTED
Microvast Holdings Warrants
MVSTW
| $90 | ﹤0.01% |
20,000
| – | – |
2025 Q3
3 quarters
|
|
3504
American Airlines Group
AAL
$8.02B
| – | – |
-95,601
| Closed | -$1.03M | – |
|
3505
American Battery Technology Co
ABAT
$192M
| – | – |
-30,713
| Closed | -$85.7K | – |
|
3506
Ameris Bancorp
ABCB
$5.55B
| – | – |
-7,578
| Closed | -$591K | – |
|
3507
DELISTED
Arcellx
ACLX
| – | – |
-6,280
| Closed | -$721K | – |
|
3508
Adient
ADNT
$1.28B
| – | – |
-11,851
| Closed | -$239K | – |
|
3509
First Trust Active Factor Mid Cap ETF
AFMC
$238M
| – | – |
-40,237
| Closed | -$1.43M | – |
|
3510
Affirm
AFRM
$23.6B
| – | – |
-53,394
| Closed | -$2.45M | – |
|
3511
AGCO
AGCO
$7.43B
| – | – |
-15,220
| Closed | -$1.76M | – |
|
3512
AGNC Investment
AGNC
$10.5B
| – | – |
-36,387
| Closed | -$365K | – |
|
3513
DELISTED
Air Lease Corp
AL
| – | – |
-75,503
| Closed | -$4.9M | – |
|
3514
Alamo Group
ALG
$1.78B
| – | – |
-1,617
| Closed | -$267K | – |
|
3515
Allegion
ALLE
$15.2B
| – | – |
-10,145
| Closed | -$1.47M | – |
|
3516
Allison Transmission
ALSN
$8.78B
| – | – |
-19,744
| Closed | -$2.31M | – |
|
3517
APi Group
APG
$17B
| – | – |
-93,083
| Closed | -$3.77M | – |
|
3518
Arbe Robotics
ARBE
$55.4M
| – | – |
-23,627
| Closed | -$14.4K | – |
|
3519
Arlo Technologies
ARLO
$1.4B
| – | – |
-36,536
| Closed | -$520K | – |
|
3520
Academy Sports + Outdoors
ASO
$3.72B
| – | – |
-9,993
| Closed | -$564K | – |
|
3521
AST SpaceMobile
ASTS
$11.9B
| – | – |
-15,866
| Closed | -$1.31M | – |
|
3522
Alger 35 ETF
ATFV
$456M
| – | – |
-15,932
| Closed | -$500K | – |
|
3523
Atmus Filtration Technologies
ATMU
$3.64B
| – | – |
-6,072
| Closed | -$344K | – |
|
3524
AngloGold Ashanti
AU
$42.3B
| – | – |
-19,533
| Closed | -$1.9M | – |
|
3525
AeroVironment
AVAV
$6.26B
| – | – |
-1,723
| Closed | -$315K | – |
|
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.