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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 | |
|---|---|---|---|---|---|---|---|
1651
Broadstone Net Lease
BNL
$3.33B
| $1.54M | ﹤0.01% |
74,488
+1,416
| +2% | +$28.6K |
2021 Q4
18 quarters
|
|
1652
Grayscale Ethereum Staking ETF Shares
ETHE
$1.81B
| $1.53M | ﹤0.01% |
119,990
-5,943
| -5% | -$99.1K |
2024 Q3
7 quarters
|
|
1653
Gen Digital
GEN
$14.9B
| $1.53M | ﹤0.01% |
+61,486
| New | +$1.37M |
2026 Q2
0 quarters
|
|
1654
Rush Enterprises Class A
RUSHA
$5.25B
| $1.53M | ﹤0.01% |
31,449
-4,655
| -13% | -$219K |
2022 Q3
15 quarters
|
|
1655
Corsair Gaming
CRSR
$1.49B
| $1.53M | ﹤0.01% |
158,158
+61,458
| +64% | +$476K |
2026 Q1
1 quarter
|
|
1656
Huntsman Corp
HUN
$1.54B
| $1.52M | ﹤0.01% |
143,249
-8,043
| -5% | -$111K |
2022 Q3
15 quarters
|
|
1657
Harmony Biosciences
HRMY
$2.1B
| $1.52M | ﹤0.01% |
41,750
+16,635
| +66% | +$525K |
2025 Q4
2 quarters
|
|
1658
Transocean
RIG
$7.16B
| $1.52M | ﹤0.01% |
310,302
-118,341
| -28% | -$740K |
2022 Q3
15 quarters
|
|
1659
America Movil
AMX
$73.4B
| $1.52M | ﹤0.01% |
58,344
+17,913
| +44% | +$471K |
2021 Q4
18 quarters
|
|
1660
Brown-Forman Class A
BF.A
$13.8B
| $1.51M | ﹤0.01% |
55,359
+761
| +1% | +$20.9K |
2021 Q1
21 quarters
|
|
1661
Mine Safety
MSA
$7.03B
| $1.51M | ﹤0.01% |
8,658
+5,301
| +158% | +$888K |
2026 Q1
1 quarter
|
|
1662
SiTime
SITM
$13.8B
| $1.51M | ﹤0.01% |
2,027
-149
| -7% | -$94K |
2025 Q3
3 quarters
|
|
1663
Futu Holdings
FUTU
$13.9B
| $1.51M | ﹤0.01% |
16,106
-2,690
| -14% | -$345K |
2022 Q4
14 quarters
|
|
1664
First Trust Value Line Dividend Fund
FVD
$8.01B
| $1.51M | ﹤0.01% |
31,311
-421,984
| -93% | -$20.1M |
2021 Q4
18 quarters
|
|
1665
Group 1 Automotive
GPI
$2.92B
| $1.5M | ﹤0.01% |
5,157
+3,690
| +252% | +$1.21M |
2023 Q2
12 quarters
|
|
1666
Genmab
GMAB
$26.9B
| $1.5M | ﹤0.01% |
54,677
-1,632
| -3% | -$43.4K |
2022 Q3
15 quarters
|
|
1667
DNP Select Income Fund
DNP
$3.84B
| $1.5M | ﹤0.01% |
139,048
+16,458
| +13% | +$176K |
2021 Q1
21 quarters
|
|
1668
Ambarella
AMBA
$2.94B
| $1.5M | ﹤0.01% |
17,500
-2,804
| -14% | -$193K |
2022 Q4
14 quarters
|
|
1669
ADMA Biologics
ADMA
$2.39B
| $1.5M | ﹤0.01% |
178,752
+149,198
| +505% | +$1.36M |
2024 Q4
6 quarters
|
|
1670
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$10.4B
| $1.49M | ﹤0.01% |
58,527
-1,146,788
| -95% | -$29.3M |
2018 Q1
33 quarters
|
|
1671
Northwest Bancshares
NWBI
$2.27B
| $1.49M | ﹤0.01% |
98,449
+14,598
| +17% | +$203K |
2020 Q2
24 quarters
|
|
1672
Teradata
TDC
$3.24B
| $1.49M | ﹤0.01% |
+43,012
| New | +$1.31M |
2026 Q2
0 quarters
|
|
1673
Columbia Multi-Sector Municipal Income ETF
MUST
$521M
| $1.49M | ﹤0.01% |
+71,605
| New | +$1.47M |
2026 Q2
0 quarters
|
|
1674
Schwab Government Money Market ETF
SGVT
$932M
| $1.48M | ﹤0.01% |
+14,734
| New | +$1.48M |
2026 Q2
0 quarters
|
|
1675
Voya Financial
VOYA
$8.68B
| $1.48M | ﹤0.01% |
+16,393
| New | +$1.34M |
2026 Q2
0 quarters
|
|
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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.