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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 | |
|---|---|---|---|---|---|---|
101
UnitedHealth
UNH
$356B
| $191M | 0.2% |
459,487
+31,261
| +7% | +$11.6M |
|
102
iShares Russell Mid-Cap ETF
IWR
$56.9B
| $191M | 0.2% |
1,727,554
-21,165
| -1% | -$2.23M |
|
|
DFAI
103
Dimensional International Core Equity Market ETF
DFAI
$18.4B
| $179M | 0.19% |
4,350,104
+70,380
| +2% | +$2.9M |
|
104
State Street Technology Select Sector SPDR ETF
XLK
$122B
| $176M | 0.19% |
926,406
-120,181
| -11% | -$20.5M |
|
105
Dimensional Emerging Core Equity Market ETF
DFAE
$10.2B
| $175M | 0.18% |
4,358,277
+101,244
| +2% | +$3.92M |
|
106
iShares Core S&P Total US Stock Market ETF
ITOT
$97.6B
| $173M | 0.18% |
1,053,377
-42,865
| -4% | -$6.8M |
|
107
IBM
IBM
$221B
| $172M | 0.18% |
611,768
+61,457
| +11% | +$15.5M |
|
108
Arista Networks
ANET
$244B
| $171M | 0.18% |
1,007,006
-29,159
| -3% | -$4.58M |
|
109
Bank of America
BAC
$438B
| $166M | 0.17% |
2,912,278
+170,844
| +6% | +$9.09M |
|
110
Invesco FTSE RAFI US 1000 ETF
PRF
$10.1B
| $164M | 0.17% |
3,028,669
+44,516
| +1% | +$2.32M |
|
|
SPYM
111
State Street SPDR Portfolio S&P 500 ETF
SPYM
$172B
| $163M | 0.17% |
1,853,216
-609,702
| -25% | -$52M |
|
112
Coca-Cola
KO
$379B
| $163M | 0.17% |
2,002,531
-132,308
| -6% | -$10.4M |
|
113
Vanguard Intermediate-Term Bond ETF
BIV
$28.6B
| $155M | 0.16% |
2,020,987
+20,627
| +1% | +$1.58M |
|
114
Oracle
ORCL
$457B
| $155M | 0.16% |
1,057,648
+23,424
| +2% | +$4.25M |
|
115
Eaton
ETN
$160B
| $150M | 0.16% |
351,087
-28,714
| -8% | -$11.6M |
|
|
116
Jazz Pharmaceuticals
JAZZ
$16B
| $147M | 0.15% |
608,615
+568,599
| +1,421% | +$125M |
|
117
Dimensional US Core Equity 2 ETF
DFAC
$49.5B
| $146M | 0.15% |
3,300,037
-817,853
| -20% | -$35M |
|
118
iShares MSCI EAFE Value ETF
EFV
$32.2B
| $145M | 0.15% |
1,892,172
+1,003,542
| +113% | +$77.7M |
|
119
Vanguard Total Bond Market
BND
$160B
| $144M | 0.15% |
1,961,883
-151,245
| -7% | -$11.1M |
|
120
Marathon Petroleum
MPC
$109B
| $144M | 0.15% |
559,173
+5,622
| +1% | +$1.38M |
|
121
Expedia Group
EXPE
$35.8B
| $143M | 0.15% |
557,779
+29,034
| +5% | +$6.9M |
|
122
Janus Henderson AAA CLO ETF
JAAA
$30.1B
| $140M | 0.15% |
2,774,800
-44,346
| -2% | -$2.24M |
|
123
Schwab US Broad Market ETF
SCHB
$44.8B
| $136M | 0.14% |
4,683,545
-312,965
| -6% | -$8.76M |
|
124
Blackrock
BLK
$174B
| $135M | 0.14% |
140,121
-372
| -0.3% | -$385K |
|
125
Citigroup
C
$231B
| $134M | 0.14% |
960,289
+73,617
| +8% | +$9.58M |
|
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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.