We are live on
!
Find out more
Mariner Portfolio holdings
AUM
$85.7B
1-Year Est. Return
24.21%
This Fund
S&P 500
This Quarter
Est. Return
+2.85%
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
$84B
AUM Growth
+$6.6B
(+8.5%)
Cap. Flow
+$5.06B
Cap. Flow
% of AUM
6.03%
Top 10 Holdings %
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$808M |
| 2 |
Microsoft
MSFT
|
+$249M |
| 3 |
Apple
AAPL
|
+$229M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$196M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$125M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$158M |
| 2 |
Williams Companies
WMB
|
+$138M |
| 3 |
JPMorgan Chase
JPM
|
+$85.4M |
| 4 |
iShares MSCI Emerging Markets ETF
EEM
|
+$45.7M |
| 5 |
Synopsys
SNPS
|
+$42.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.87% |
| 2 | Financials | 8% |
| 3 | Consumer Discretionary | 5.52% |
| 4 | Healthcare | 5.25% |
| 5 | Communication Services | 4.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
CMDB
3176
Costamare Bulkers Holdings
CMDB
$457M
| $198K | ﹤0.01% |
12,820
| – | – |
|
|
ARIS
3177
Aris Mining
ARIS
$3.03B
| $197K | ﹤0.01% |
12,167
+153
| +1% | +$1.88K |
|
|
FTMA
3178
Franklin Massachusetts Municipal Income ETF
FTMA
$296M
| $197K | ﹤0.01% |
+21,903
| New | +$197K |
|
3179
Hamilton Beach Brands
HBB
$302M
| $197K | ﹤0.01% |
11,981
-1,263
| -10% | -$19.2K |
|
3180
Shoals Technologies Group
SHLS
$1.58B
| $196K | ﹤0.01% |
23,128
-45,822
| -66% | -$412K |
|
3181
Yext
YEXT
$501M
| $195K | ﹤0.01% |
24,222
-21,916
| -48% | -$185K |
|
3182
Uranium Energy
UEC
$4.71B
| $195K | ﹤0.01% |
+16,703
| New | +$219K |
|
3183
Payoneer
PAYO
$2.41B
| $192K | ﹤0.01% |
34,220
-385
| -1% | -$2.23K |
|
3184
Zura Bio
ZURA
$497M
| $192K | ﹤0.01% |
36,616
-2,148
| -6% | -$8.49K |
|
3185
AdvanSix
ASIX
$567M
| $191K | ﹤0.01% |
11,065
+1,023
| +10% | +$17.9K |
|
3186
SFL Corp
SFL
$1.59B
| $191K | ﹤0.01% |
24,473
+1,542
| +7% | +$11.8K |
|
3187
Sagimet Biosciences
SGMT
$437M
| $190K | ﹤0.01% |
32,100
+7,000
| +28% | +$50.3K |
|
|
STEW
3188
SRH Total Return Fund
STEW
$1.75B
| $186K | ﹤0.01% |
10,058
-1,417
| -12% | -$25.5K |
|
|
WDI
3189
Western Asset Diversified Income Fund
WDI
$681M
| $186K | ﹤0.01% |
13,463
-2,434
| -15% | -$35K |
|
|
WSR
3190
DELISTED
Whitestone REIT
WSR
| $184K | ﹤0.01% |
13,234
-4,373
| -25% | -$56.4K |
|
|
CEV
3191
Eaton Vance California Municipal Income Trust
CEV
$71.7M
| $183K | ﹤0.01% |
18,212
| – | – |
|
|
HFRO
3192
Highland Opportunities and Income Fund
HFRO
$407M
| $183K | ﹤0.01% |
30,573
-5,866
| -16% | -$36.7K |
|
3193
Petrobras Class A
PBR.A
$107B
| $182K | ﹤0.01% |
16,159
+7
| +0% | +$81 |
|
|
HPS
3194
John Hancock Preferred Income Fund III
HPS
$458M
| $181K | ﹤0.01% |
12,593
-251
| -2% | -$3.77K |
|
3195
BlackRock Corporate High Yield Fund
HYT
$1.36B
| $180K | ﹤0.01% |
20,275
+1,321
| +7% | +$12.3K |
|
3196
Douglas Emmett
DEI
$2.06B
| $180K | ﹤0.01% |
16,381
-3,212
| -16% | -$40.3K |
|
3197
SLR Investment Corp
SLRC
$706M
| $179K | ﹤0.01% |
+11,598
| New | +$177K |
|
3198
BlackRock MuniYield Quality Fund III
MYI
$709M
| $178K | ﹤0.01% |
16,389
+130
| +0.8% | +$1.43K |
|
|
PSKY
3199
Paramount Skydance Corp
PSKY
$9.19B
| $178K | ﹤0.01% |
13,289
-34,172
| -72% | -$534K |
|
3200
Lifestance Health
LFST
$4.16B
| $178K | ﹤0.01% |
25,180
+4,919
| +24% | +$29.7K |
|
Similar funds
Mariner's Q4 2025 Portfolio in Review
As of Q4 2025, Mariner held 3,865 positions worth $84B, up 8.5% from $77.4B the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Mariner deployed $5.06B of net new capital in Q4 2025, opening 323 new positions and adding to 1,970 existing holdings. Its largest new stake was Flexsteel Industries: 1,167,357 shares worth $46.1M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was ProShares Ultra Semiconductors, an estimated $158M trimmed.
- Mariner's largest Q4 2025 buy was Flexsteel Industries: 1,167,357 shares worth $46.1M.
- Mariner added most to NVIDIA in Q4 2025, an estimated $808M increase.
- Mariner's biggest Q4 2025 reduction was ProShares Ultra Semiconductors, cutting an estimated $158M.
- Mariner fully exited iShares iBonds Dec 2025 Term Corporate ETF in Q4 2025, selling an estimated $22.7M.
- Mariner's ten largest holdings make up 29% of its $84B portfolio in Q4 2025.
- Mariner opened 323 new positions and closed 341 in Q4 2025.
- Mariner's portfolio value rose 8.5% quarter-over-quarter to $84B.
Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.