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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 | |
|---|---|---|---|---|---|---|
1951
GDS Holdings
GDS
$6.29B
| $823K | ﹤0.01% |
26,936
-389
| -1% | -$9.86K |
|
1952
Zillow
ZG
$7.32B
| $821K | ﹤0.01% |
11,984
+2,250
| +23% | +$149K |
|
1953
iShares ESG Screened S&P 500 ETF
XVV
$640M
| $820K | ﹤0.01% |
17,205
+6,056
| +54% | +$266K |
|
1954
Addus HomeCare
ADUS
$2.16B
| $820K | ﹤0.01% |
7,122
-793
| -10% | -$85.7K |
|
|
CVSE
1955
DELISTED
Calvert US Select Equity ETF
CVSE
| $820K | ﹤0.01% |
11,536
-31
| -0.3% | -$2.05K |
|
1956
Structure Therapeutics
GPCR
$3.46B
| $819K | ﹤0.01% |
39,501
+21,450
| +119% | +$472K |
|
|
CVGW
1957
DELISTED
Calavo Growers
CVGW
| $819K | ﹤0.01% |
30,783
-29,464
| -49% | -$770K |
|
1958
Jackson Financial
JXN
$8.44B
| $816K | ﹤0.01% |
9,189
+3,622
| +65% | +$293K |
|
1959
Lumen
LUMN
$6.45B
| $815K | ﹤0.01% |
186,149
+88,746
| +91% | +$344K |
|
1960
Range Resources
RRC
$8.85B
| $814K | ﹤0.01% |
20,006
-657
| -3% | -$24.8K |
|
1961
FT Vest Nasdaq-100 Buffer ETF September
QSPT
$618M
| $813K | ﹤0.01% |
27,498
+290
| +1% | +$7.99K |
|
|
AXIA
1962
AXIA Energia
AXIA
$22.9B
| $813K | ﹤0.01% |
138,125
+84,922
| +160% | +$496K |
|
1963
Hamilton Lane
HLNE
$3.83B
| $810K | ﹤0.01% |
5,700
-1,538
| -21% | -$232K |
|
1964
Hercules Capital
HTGC
$2.95B
| $807K | ﹤0.01% |
44,141
+5,748
| +15% | +$102K |
|
1965
KraneShares MSCI Emerging Markets Ex China Index ETF
KEMX
$125M
| $806K | ﹤0.01% |
25,000
| – | – |
|
1966
Seadrill
SDRL
$2.69B
| $806K | ﹤0.01% |
30,707
+11,174
| +57% | +$264K |
|
1967
iShares ESG Advanced MSCI USA ETF
USXF
$1.41B
| $805K | ﹤0.01% |
14,932
+5,354
| +56% | +$262K |
|
|
MPT
1968
Medical Properties Trust
MPT
$2.86B
| $805K | ﹤0.01% |
186,709
+19,792
| +12% | +$97.8K |
|
1969
Frontdoor
FTDR
$5.1B
| $804K | ﹤0.01% |
13,637
+1,894
| +16% | +$95K |
|
1970
Qualys
QLYS
$4.75B
| $804K | ﹤0.01% |
5,625
+56
| +1% | +$7.41K |
|
1971
MannKind Corp
MNKD
$1.22B
| $801K | ﹤0.01% |
214,082
-5,482
| -2% | -$24.1K |
|
1972
ICF International
ICFI
$1.45B
| $798K | ﹤0.01% |
9,424
+5,892
| +167% | +$499K |
|
1973
Dimensional US Real Estate ETF
DFAR
$1.81B
| $798K | ﹤0.01% |
34,019
+339
| +1% | +$7.87K |
|
1974
Invesco S&P 500 Equal Weight Consumer Staples ETF
RSPS
$249M
| $795K | ﹤0.01% |
26,532
-1,230
| -4% | -$37.1K |
|
1975
Landstar System
LSTR
$6.5B
| $793K | ﹤0.01% |
5,702
-404
| -7% | -$56K |
|
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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.