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 | |
|---|---|---|---|---|---|---|
|
CMRC
3326
Commerce.com Inc Series 1
CMRC
$224M
| $102K | ﹤0.01% |
24,769
+7,154
| +41% | +$33K |
|
3327
American Battery Technology Co
ABAT
$301M
| $102K | ﹤0.01% |
30,482
+5,000
| +20% | +$23.4K |
|
3328
Richtech Robotics
RR
$347M
| $101K | ﹤0.01% |
+31,305
| New | +$138K |
|
|
XIFR
3329
XPLR Infrastructure LP
XIFR
$1.18B
| $101K | ﹤0.01% |
10,067
-69
| -0.7% | -$669 |
|
3330
BGC Group
BGC
$5.58B
| $100K | ﹤0.01% |
11,253
-13,725
| -55% | -$124K |
|
3331
Invesco Mortgage Capital
IVR
$776M
| $99.1K | ﹤0.01% |
+11,809
| New | +$92.6K |
|
|
ARDT
3332
Ardent Health
ARDT
$1.53B
| $98.5K | ﹤0.01% |
11,098
-460
| -4% | -$5.32K |
|
3333
ZipRecruiter
ZIP
$318M
| $98.4K | ﹤0.01% |
25,445
+7,619
| +43% | +$34.3K |
|
|
EXK
3334
Endeavour Silver
EXK
$2.32B
| $98.1K | ﹤0.01% |
10,400
+100
| +1% | +$848 |
|
|
KLC
3335
KinderCare Learning Companies
KLC
$584M
| $98K | ﹤0.01% |
+22,683
| New | +$114K |
|
3336
Cognyte Software
CGNT
$612M
| $95.7K | ﹤0.01% |
10,184
+94
| +0.9% | +$813 |
|
3337
WhiteHorse Finance
WHF
$141M
| $94.9K | ﹤0.01% |
13,659
+682
| +5% | +$4.85K |
|
3338
CytomX Therapeutics
CTMX
$705M
| $94.5K | ﹤0.01% |
22,180
+11,930
| +116% | +$45.3K |
|
3339
CAMP4 Therapeutics
CAMP
$164M
| $94.2K | ﹤0.01% |
15,371
-1,927
| -11% | -$8.2K |
|
3340
Cytek Biosciences
CTKB
$576M
| $93.7K | ﹤0.01% |
18,565
-8,337
| -31% | -$38.7K |
|
3341
Invesco Municipal Income Opportunities Trust
OIA
$295M
| $91.8K | ﹤0.01% |
15,275
| – | – |
|
3342
RUM Group Inc
RUM
$1.57B
| $90K | ﹤0.01% |
14,238
+764
| +6% | +$5.24K |
|
3343
RE/MAX Holdings
RMAX
$200M
| $88.3K | ﹤0.01% |
11,636
-4,947
| -30% | -$40.1K |
|
|
PMM
3344
Franklin Managed Municipal Income Trust
PMM
$275M
| $88K | ﹤0.01% |
14,034
| – | – |
|
|
ZTR
3345
Virtus Total Return Fund
ZTR
$340M
| $87.9K | ﹤0.01% |
13,956
-1,122
| -7% | -$7.24K |
|
3346
Liberty Latin America Class A
LILA
$1.51B
| $87.5K | ﹤0.01% |
+17,424
| New | +$96.2K |
|
3347
Cosan
CSAN
$2.96B
| $87.1K | ﹤0.01% |
22,049
-11,446
| -34% | -$52.1K |
|
3348
BlackBerry
BB
$5.01B
| $85.8K | ﹤0.01% |
22,650
+8,012
| +55% | +$35.2K |
|
|
ADAM
3349
Adamas Trust
ADAM
$777M
| $85.8K | ﹤0.01% |
+11,761
| New | +$83.5K |
|
3350
Banco Bradesco
BBDO
$33.9B
| $85.8K | ﹤0.01% |
29,876
+130
| +0.4% | +$388 |
|
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.