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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 | |
|---|---|---|---|---|---|---|
|
OGI
3251
Organigram Holdings
OGI
$132M
| $97.7K | ﹤0.01% |
72,364
+969
| +1% | +$1.18K |
|
3252
Blend Labs
BLND
$409M
| $95.8K | ﹤0.01% |
29,016
+17,977
| +163% | +$60.9K |
|
3253
Red Cat Holdings
RCAT
$1.16B
| $95.7K | ﹤0.01% |
+13,150
| New | +$85.9K |
|
3254
Immersion
IMMR
$216M
| $95.2K | ﹤0.01% |
+12,076
| New | +$89.8K |
|
|
VISN
3255
Vistance Networks Inc
VISN
$2.66B
| $94.7K | ﹤0.01% |
+11,441
| New | +$59.9K |
|
3256
Solid Biosciences
SLDB
$771M
| $94.5K | ﹤0.01% |
+19,414
| New | +$68.6K |
|
|
VMEO
3257
DELISTED
Vimeo
VMEO
| $93.5K | ﹤0.01% |
23,153
-7,047
| -23% | -$32.6K |
|
3258
Bloomin' Brands
BLMN
$680M
| $92.9K | ﹤0.01% |
+10,791
| New | +$86.6K |
|
|
ALMS
3259
Alumis Inc
ALMS
$3.57B
| $91.8K | ﹤0.01% |
+30,604
| New | +$145K |
|
|
INN
3260
Summit Hotel Properties
INN
$761M
| $89.7K | ﹤0.01% |
17,626
+2,836
| +19% | +$12.5K |
|
3261
TETRA Technologies
TTI
$1.23B
| $89.1K | ﹤0.01% |
26,511
-107,766
| -80% | -$314K |
|
3262
Real Brokerage
REAX
$368M
| $88.5K | ﹤0.01% |
19,619
-8,280
| -30% | -$35.6K |
|
3263
Select Water Solutions
WTTR
$2.51B
| $88.3K | ﹤0.01% |
+10,223
| New | +$88.2K |
|
3264
Yext
YEXT
$501M
| $87.9K | ﹤0.01% |
+10,338
| New | +$72.5K |
|
3265
Invesco Municipal Income Opportunities Trust
OIA
$295M
| $87.8K | ﹤0.01% |
15,275
| – | – |
|
|
ZTR
3266
Virtus Total Return Fund
ZTR
$340M
| $87.8K | ﹤0.01% |
14,094
+3,043
| +28% | +$18.3K |
|
|
SSII
3267
SS Innovations International
SSII
$696M
| $87.4K | ﹤0.01% |
+14,840
| New | +$112K |
|
|
PNNT
3268
Pennant Park Investment Corp
PNNT
$215M
| $86.4K | ﹤0.01% |
+12,630
| New | +$83.4K |
|
3269
Genelux
GNLX
$130M
| $86.2K | ﹤0.01% |
+30,030
| New | +$79.3K |
|
|
BRSP
3270
BrightSpire Capital
BRSP
$681M
| $85.9K | ﹤0.01% |
+17,018
| New | +$86K |
|
3271
Aldeyra Therapeutics
ALDX
$91.7M
| $85.8K | ﹤0.01% |
+22,413
| New | +$57.9K |
|
|
PMM
3272
Franklin Managed Municipal Income Trust
PMM
$275M
| $83.9K | ﹤0.01% |
14,034
| – | – |
|
3273
PSQ Holdings
PSQH
$11.2M
| $83.6K | ﹤0.01% |
2,720
+71
| +3% | +$2.17K |
|
3274
Alta Equipment Group
ALTG
$210M
| $83.6K | ﹤0.01% |
+13,227
| New | +$66.9K |
|
3275
ImmunityBio
IBRX
$7.44B
| $82.7K | ﹤0.01% |
31,309
-15,287
| -33% | -$41.1K |
|
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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.