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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
+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 | |
|---|---|---|---|---|---|---|
3351
2x Long VIX Futures ETF
UVIX
$286M
| $85.7K | ﹤0.01% |
+750
| New | +$137K |
|
|
SSII
3352
SS Innovations International
SSII
$695M
| $85.6K | ﹤0.01% |
15,075
+235
| +2% | +$1.62K |
|
3353
MiMedx Group
MDXG
$626M
| $85.1K | ﹤0.01% |
12,534
-7,394
| -37% | -$51.8K |
|
3354
Editas Medicine
EDIT
$399M
| $84.7K | ﹤0.01% |
41,321
-36,094
| -47% | -$104K |
|
3355
Galectin Therapeutics
GALT
$229M
| $82.8K | ﹤0.01% |
19,905
-7,666
| -28% | -$40.4K |
|
3356
BCB Bancorp
BCBP
$176M
| $82.2K | ﹤0.01% |
+10,158
| New | +$82K |
|
|
HIO
3357
Western Asset High Income Opportunity Fund
HIO
$335M
| $82.2K | ﹤0.01% |
22,144
+192
| +0.9% | +$727 |
|
|
BDN
3358
Brandywine Realty Trust
BDN
$551M
| $82.1K | ﹤0.01% |
28,107
-19,345
| -41% | -$65.8K |
|
3359
Southland Holdings
SLND
$33.6M
| $81.3K | ﹤0.01% |
24,502
-1,092
| -4% | -$4.31K |
|
|
FTF
3360
Franklin Limited Duration Income Trust
FTF
$233M
| $81.2K | ﹤0.01% |
13,197
-3,214
| -20% | -$19.8K |
|
|
ABVE
3361
DELISTED
Above Food Ingredients Inc
ABVE
| $79.8K | ﹤0.01% |
48,947
-10,565
| -18% | -$31.6K |
|
|
NMAX
3362
Newsmax Inc
NMAX
$969M
| $78.7K | ﹤0.01% |
10,187
-1,138
| -10% | -$10.9K |
|
|
NUAI
3363
New Era Energy & Digital Inc
NUAI
$484M
| $78.2K | ﹤0.01% |
+26,700
| New | +$108K |
|
|
DHF
3364
BNY Mellon High Yield Strategies Fund
DHF
$171M
| $78.1K | ﹤0.01% |
31,507
+18,904
| +150% | +$48K |
|
|
PNNT
3365
Pennant Park Investment Corp
PNNT
$215M
| $76.3K | ﹤0.01% |
12,794
-339
| -3% | -$2.12K |
|
|
AIV
3366
Aimco
AIV
$380M
| $76K | ﹤0.01% |
+12,799
| New | +$76.7K |
|
3367
Quad
QUAD
$430M
| $75.2K | ﹤0.01% |
11,984
-658
| -5% | -$3.87K |
|
3368
Pacific Biosciences
PACB
$422M
| $74.8K | ﹤0.01% |
40,004
+28,608
| +251% | +$55K |
|
|
DVLT
3369
Datavault AI
DVLT
$306M
| $74.5K | ﹤0.01% |
116,093
+105,723
| +1,020% | +$185K |
|
|
MCR
3370
DELISTED
MFS Charter Income Trust
MCR
| $74.5K | ﹤0.01% |
11,875
-23
| -0.2% | -$146 |
|
3371
Telos
TLS
$337M
| $74K | ﹤0.01% |
+14,501
| New | +$90.5K |
|
3372
Denison Mines
DNN
$2.63B
| $73.8K | ﹤0.01% |
27,739
-7,133
| -20% | -$19.4K |
|
|
DSM
3373
BNY Mellon Strategic Municipal Bond Fund
DSM
$292M
| $73.1K | ﹤0.01% |
11,853
-341
| -3% | -$2.04K |
|
|
HIX
3374
Western Asset High Income Fund II
HIX
$352M
| $72.2K | ﹤0.01% |
17,345
-9,225
| -35% | -$38.9K |
|
|
EWCZ
3375
DELISTED
European Wax Center
EWCZ
| $72K | ﹤0.01% |
19,996
+2,283
| +13% | +$8.53K |
|
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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.