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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 | |
|---|---|---|---|---|---|---|
3176
Petco
WOOF
$745M
| $136K | ﹤0.01% |
47,935
+17,477
| +57% | +$54.3K |
|
3177
Helix Energy Solutions
HLX
$1.46B
| $135K | ﹤0.01% |
21,712
+6,437
| +42% | +$42.6K |
|
|
TRTX
3178
TPG RE Finance Trust
TRTX
$666M
| $135K | ﹤0.01% |
17,530
-204
| -1% | -$1.56K |
|
3179
Alpha Tau Medical
DRTS
$1.13B
| $135K | ﹤0.01% |
43,121
+3,000
| +7% | +$8.45K |
|
|
SERV
3180
Serve Robotics
SERV
$409M
| $133K | ﹤0.01% |
+11,657
| New | +$102K |
|
|
HIX
3181
Western Asset High Income Fund II
HIX
$352M
| $132K | ﹤0.01% |
+30,832
| New | +$127K |
|
3182
Arhaus
ARHS
$1.12B
| $132K | ﹤0.01% |
+15,185
| New | +$127K |
|
|
LADR
3183
Ladder Capital
LADR
$1.25B
| $131K | ﹤0.01% |
12,212
-2,095
| -15% | -$22K |
|
3184
Nuveen Real Estate Income Fund
JRS
$251M
| $130K | ﹤0.01% |
16,650
-650
| -4% | -$5.05K |
|
|
SUNS
3185
Sunrise Realty Trust
SUNS
$108M
| $129K | ﹤0.01% |
+12,174
| New | +$126K |
|
3186
TAL Education Group
TAL
$5.71B
| $127K | ﹤0.01% |
12,435
+598
| +5% | +$6.18K |
|
|
FPI
3187
Farmland Partners
FPI
$419M
| $127K | ﹤0.01% |
+11,039
| New | +$118K |
|
3188
Energy Fuels
UUUU
$2.82B
| $126K | ﹤0.01% |
21,932
+851
| +4% | +$4.08K |
|
|
LIEN
3189
Chicago Atlantic BDC
LIEN
$215M
| $125K | ﹤0.01% |
+12,100
| New | +$125K |
|
3190
Milestone Scientific
MLSS
$34.5M
| $125K | ﹤0.01% |
196,750
+75,000
| +62% | +$68.8K |
|
3191
Sally Beauty Holdings
SBH
$1.4B
| $125K | ﹤0.01% |
13,504
+351
| +3% | +$3.02K |
|
3192
Cullinan Oncology
CGEM
$1.05B
| $124K | ﹤0.01% |
16,490
+4,323
| +36% | +$34.7K |
|
3193
Conduent
CNDT
$230M
| $123K | ﹤0.01% |
46,569
+25,399
| +120% | +$59.6K |
|
3194
Ardmore Shipping
ASC
$678M
| $122K | ﹤0.01% |
+12,739
| New | +$123K |
|
3195
VinFast Auto
VFS
$6.67B
| $122K | ﹤0.01% |
34,181
+16,701
| +96% | +$56.6K |
|
3196
Compass
COMP
$8.27B
| $122K | ﹤0.01% |
19,382
+1,505
| +8% | +$10.3K |
|
3197
Genius Sports
GENI
$1.73B
| $122K | ﹤0.01% |
11,695
-291
| -2% | -$2.91K |
|
3198
ProPetro Holding
PUMP
$1.45B
| $120K | ﹤0.01% |
20,123
+7,239
| +56% | +$41.4K |
|
3199
Alphatec Holdings
ATEC
$1.27B
| $119K | ﹤0.01% |
+10,729
| New | +$123K |
|
|
IAS
3200
DELISTED
Integral Ad Science
IAS
| $119K | ﹤0.01% |
+14,297
| New | +$109K |
|
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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.