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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 | |
|---|---|---|---|---|---|---|
|
DFSU
1976
Dimensional US Sustainability Core 1 ETF
DFSU
$2.34B
| $966K | ﹤0.01% |
20,718
-4,178
| -17% | -$189K |
|
1977
Midland States Bancorp
MSBI
$698M
| $964K | ﹤0.01% |
30,949
-323
| -1% | -$8.7K |
|
1978
Invesco S&P Global Water Index ETF
CGW
$1.03B
| $963K | ﹤0.01% |
14,651
+1,235
| +9% | +$79.1K |
|
1979
Methode Electronics
MEI
$482M
| $963K | ﹤0.01% |
50,745
+31,813
| +168% | +$329K |
|
1980
First Majestic Silver
AG
$9.61B
| $960K | ﹤0.01% |
56,601
-21,694
| -28% | -$430K |
|
1981
GDS Holdings
GDS
$6.27B
| $960K | ﹤0.01% |
31,960
-4,855
| -13% | -$187K |
|
1982
Avient
AVNT
$3.72B
| $958K | ﹤0.01% |
25,922
-19,516
| -43% | -$707K |
|
1983
ProShares Short S&P500
SH
$914M
| $957K | ﹤0.01% |
28,972
-147,539
| -84% | -$5.05M |
|
1984
Primerica
PRI
$8.94B
| $956K | ﹤0.01% |
+3,364
| New | +$920K |
|
|
EMBJ
1985
Embraer S.A. ADS
EMBJ
$13.3B
| $954K | ﹤0.01% |
14,960
+39
| +0.3% | +$2.39K |
|
|
ORKA
1986
Oruka Therapeutics
ORKA
$6.47B
| $954K | ﹤0.01% |
+10,022
| New | +$668K |
|
1987
United States Oil Fund
USO
$2.26B
| $953K | ﹤0.01% |
8,950
-6,268
| -41% | -$821K |
|
1988
Kiniksa Pharmaceuticals
KNSA
$6.19B
| $952K | ﹤0.01% |
14,882
-1,436
| -9% | -$74.5K |
|
|
ORLA
1989
DELISTED
Orla Mining
ORLA
| $952K | ﹤0.01% |
97,192
+80,683
| +489% | +$1.07M |
|
1990
iShares Core Moderate Allocation ETF
AOM
$1.79B
| $950K | ﹤0.01% |
19,041
-9,206
| -33% | -$452K |
|
1991
Invesco S&P International Developed Momentum ETF
IDMO
$4.32B
| $950K | ﹤0.01% |
15,749
-2,237
| -12% | -$133K |
|
|
PSTL
1992
Postal Realty Trust
PSTL
$734M
| $948K | ﹤0.01% |
38,484
-4,701
| -11% | -$105K |
|
1993
iShares iBonds Dec 2027 Term Treasury ETF
IBTH
$2.39B
| $944K | ﹤0.01% |
42,204
-9,897
| -19% | -$222K |
|
1994
VanEck JP Morgan EM Local Currency Bond ETF
EMLC
$5.08B
| $944K | ﹤0.01% |
36,925
+27,082
| +275% | +$691K |
|
1995
CNA Financial
CNA
$13B
| $942K | ﹤0.01% |
19,384
-16,517
| -46% | -$752K |
|
1996
Brookfield Renewable
BEP
$8.9B
| $942K | ﹤0.01% |
27,126
+9,689
| +56% | +$336K |
|
1997
DoubleVerify
DV
$2.09B
| $942K | ﹤0.01% |
86,849
-168,310
| -66% | -$1.73M |
|
|
GRAL
1998
GRAIL Inc
GRAL
$3.57B
| $940K | ﹤0.01% |
13,775
-1,857
| -12% | -$109K |
|
1999
Franklin Electric
FELE
$4.25B
| $939K | ﹤0.01% |
8,758
-2,577
| -23% | -$259K |
|
2000
Interface
TILE
$1.99B
| $939K | ﹤0.01% |
26,192
-3,108
| -11% | -$90.7K |
|
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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.