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Mariner Portfolio holdings
AUM
$85.7B
1-Year Est. Return
24.21%
This Fund
S&P 500
This Quarter
Est. Return
+11.61%
1 Year Est. Return
+24.21%
3 Year Est. Return
+74.24%
5 Year Est. Return
+87.67%
10 Year Est. Return
+269.13%
AUM
$69.3B
AUM Growth
+$9.18B
(+15%)
Cap. Flow
+$3.47B
Cap. Flow
% of AUM
5.01%
Top 10 Holdings %
Top 10 Hldgs %
26.5%
Holding
3,740
New
311
Increased
1,893
Reduced
1,169
Closed
273
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$261M |
| 2 |
Microsoft
MSFT
|
+$169M |
| 3 |
GE Vernova
GEV
|
+$143M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$107M |
| 5 |
JPMorgan Chase
JPM
|
+$90.8M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Union Pacific
UNP
|
+$83.9M |
| 2 |
Thermo Fisher Scientific
TMO
|
+$78.6M |
| 3 |
General Mills
GIS
|
+$42.3M |
| 4 |
Target
TGT
|
+$27.6M |
| 5 |
iShares 7-10 Year Treasury Bond ETF
IEF
|
+$23.7M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.78% |
| 2 | Financials | 8.14% |
| 3 | Consumer Discretionary | 5.23% |
| 4 | Healthcare | 4.75% |
| 5 | Communication Services | 4.62% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
826
iShares US Financials ETF
IYF
$4.39B
| $5.54M | 0.01% |
45,763
+1,560
| +4% | +$176K |
|
827
iShares Yield Optimized Bond ETF
BYLD
$447M
| $5.52M | 0.01% |
244,119
+35,974
| +17% | +$800K |
|
828
Natera
NTRA
$37.5B
| $5.5M | 0.01% |
32,577
+9,373
| +40% | +$1.46M |
|
|
BTC
829
Grayscale Bitcoin Mini Trust ETF
BTC
$3.4B
| $5.47M | 0.01% |
114,603
+12,459
| +12% | +$544K |
|
830
Invesco Large Cap Growth ETF
PWB
$2.29B
| $5.44M | 0.01% |
46,361
+42,940
| +1,255% | +$4.49M |
|
831
iShares US Medical Devices ETF
IHI
$3.02B
| $5.44M | 0.01% |
86,858
+7,257
| +9% | +$436K |
|
832
Masco
MAS
$16B
| $5.44M | 0.01% |
84,508
-7,896
| -9% | -$497K |
|
833
Huntington Bancshares
HBAN
$35.1B
| $5.42M | 0.01% |
323,461
+40,653
| +14% | +$613K |
|
834
Vanguard Mega Cap Value ETF
MGV
$13.2B
| $5.41M | 0.01% |
41,225
+8,763
| +27% | +$1.1M |
|
835
Halliburton
HAL
$27.9B
| $5.4M | 0.01% |
264,759
+103,067
| +64% | +$2.16M |
|
836
iShares iBonds Dec 2026 Term Corporate ETF
IBDR
$3.46B
| $5.36M | 0.01% |
221,224
-4,773
| -2% | -$115K |
|
837
State Street SPDR Portfolio High Yield Bond ETF
SPHY
$11.4B
| $5.32M | 0.01% |
223,586
-30,509
| -12% | -$710K |
|
|
BAI
838
iShares A.I. Innovation and Tech Active ETF
BAI
$12.9B
| $5.31M | 0.01% |
+184,211
| New | +$4.51M |
|
839
American Century US Quality Growth ETF
QGRO
$1.98B
| $5.28M | 0.01% |
+48,430
| New | +$4.84M |
|
840
DTE Energy
DTE
$31.1B
| $5.26M | 0.01% |
39,691
+1,439
| +4% | +$193K |
|
841
Capital Group Core Plus Income ETF
CGCP
$8.33B
| $5.25M | 0.01% |
233,377
+3,162
| +1% | +$70.3K |
|
842
Edison International
EIX
$30.7B
| $5.23M | 0.01% |
101,416
+31,838
| +46% | +$1.75M |
|
843
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$16.3B
| $5.23M | 0.01% |
64,815
-14,066
| -18% | -$1.11M |
|
|
HES
844
DELISTED
Hess
HES
| $5.21M | 0.01% |
37,617
+7,228
| +24% | +$976K |
|
845
Xtrackers MSCI EAFE Hedged Equity ETF
DBEF
$9.13B
| $5.2M | 0.01% |
118,942
-42,966
| -27% | -$1.86M |
|
846
HP
HPQ
$23.5B
| $5.18M | 0.01% |
211,830
-39,724
| -16% | -$1.01M |
|
847
ING
ING
$93.8B
| $5.17M | 0.01% |
236,336
+14,504
| +7% | +$293K |
|
848
Bank of Montreal
BMO
$125B
| $5.15M | 0.01% |
46,529
-3,139
| -6% | -$316K |
|
849
Ciena
CIEN
$55.3B
| $5.15M | 0.01% |
63,281
+10,263
| +19% | +$736K |
|
850
Reddit
RDDT
$32.5B
| $5.11M | 0.01% |
33,922
+4,932
| +17% | +$559K |
|
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Mariner's Q2 2025 Portfolio in Review
As of Q2 2025, Mariner held 3,740 positions worth $69.3B, up 15% from $60.1B the previous quarter. Its ten largest holdings account for 26% of the portfolio.
Mariner deployed $3.47B of net new capital in Q2 2025, opening 311 new positions and adding to 1,893 existing holdings. Its largest new stake was iShares MSCI USA Small-Cap Min Vol Factor ETF: 384,640 shares worth $16.2M.
By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 18% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was Union Pacific, an estimated $83.9M trimmed.
- Mariner's largest Q2 2025 buy was iShares MSCI USA Small-Cap Min Vol Factor ETF: 384,640 shares worth $16.2M.
- Mariner added most to Apple in Q2 2025, an estimated $261M increase.
- Mariner's biggest Q2 2025 reduction was Union Pacific, cutting an estimated $83.9M.
- Mariner fully exited Discover Financial Services in Q2 2025, selling an estimated $7.86M.
- Mariner's ten largest holdings make up 26% of its $69.3B portfolio in Q2 2025.
- Mariner opened 311 new positions and closed 273 in Q2 2025.
- Mariner's portfolio value rose 15% quarter-over-quarter to $69.3B.
Based on Mariner's 13F filing for Q2 2025, filed 14 Aug 2025.