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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 | |
|---|---|---|---|---|---|---|
2526
CONMED
CNMD
$1.39B
| $455K | ﹤0.01% |
+13,895
| New | +$500K |
|
2527
ARK 21Shares Bitcoin ETF
ARKB
$2.99B
| $452K | ﹤0.01% |
23,216
-23,408
| -50% | -$557K |
|
|
KLAR
2528
Klarna Group
KLAR
$5.38B
| $451K | ﹤0.01% |
22,275
+11,203
| +101% | +$176K |
|
2529
Koppers
KOP
$896M
| $451K | ﹤0.01% |
10,033
-9,980
| -50% | -$408K |
|
2530
iShares iBonds 2026 Term High Yield and Income ETF
IBHF
$740M
| $450K | ﹤0.01% |
+19,850
| New | +$452K |
|
2531
FT Vest US Small Cap Moderate Buffer ETF November
SNOV
$114M
| $448K | ﹤0.01% |
16,530
-4,905
| -23% | -$129K |
|
2532
FT Vest US Equity Deep Buffer ETF July
DJUL
$482M
| $447K | ﹤0.01% |
8,923
-2,675
| -23% | -$132K |
|
2533
iShares Global REIT ETF
REET
$4.94B
| $445K | ﹤0.01% |
16,126
-304
| -2% | -$8.24K |
|
2534
Innovative Industrial Properties
IIPR
$1.58B
| $445K | ﹤0.01% |
+7,178
| New | +$403K |
|
2535
Cinemark Holdings
CNK
$4.14B
| $444K | ﹤0.01% |
14,005
-2,913
| -17% | -$86.5K |
|
2536
Nuvation Bio
NUVB
$2.34B
| $444K | ﹤0.01% |
78,193
+22,792
| +41% | +$111K |
|
2537
ProShares Ultra Dow30
DDM
$572M
| $443K | ﹤0.01% |
6,765
-114
| -2% | -$6.85K |
|
2538
Shake Shack
SHAK
$2.73B
| $443K | ﹤0.01% |
+7,912
| New | +$596K |
|
2539
ProShares Large Cap Core Plus
CSM
$529M
| $443K | ﹤0.01% |
5,197
+1,200
| +30% | +$99.9K |
|
2540
Northern Trust Credit-Scored US Corporate Bond ETF
SKOR
$762M
| $442K | ﹤0.01% |
+9,114
| New | +$442K |
|
2541
Nuveen California AMT-Free Quality Municipal Income Fund
NKX
$633M
| $440K | ﹤0.01% |
35,138
-120,829
| -77% | -$1.5M |
|
2542
Essent Group
ESNT
$6.18B
| $440K | ﹤0.01% |
6,845
-20,959
| -75% | -$1.27M |
|
2543
Stantec
STN
$8.19B
| $440K | ﹤0.01% |
6,380
-4,374
| -41% | -$353K |
|
2544
The Honest Company
HNST
$617M
| $439K | ﹤0.01% |
119,865
-586
| -0.5% | -$1.98K |
|
2545
Weave Communications
WEAV
$586M
| $438K | ﹤0.01% |
73,165
+60,303
| +469% | +$328K |
|
2546
Mitek Systems
MITK
$805M
| $437K | ﹤0.01% |
21,722
-2,875
| -12% | -$44.6K |
|
|
DFSI
2547
Dimensional International Sustainability Core 1 ETF
DFSI
$1.19B
| $436K | ﹤0.01% |
9,675
+117
| +1% | +$5.26K |
|
2548
Exponent
EXPO
$3.22B
| $436K | ﹤0.01% |
7,419
-19,652
| -73% | -$1.21M |
|
2549
St. Joe Company
JOE
$3.66B
| $436K | ﹤0.01% |
6,962
-2,839
| -29% | -$186K |
|
|
RZLV
2550
Rezolve AI
RZLV
$971M
| $434K | ﹤0.01% |
139,931
-54,532
| -28% | -$144K |
|
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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.