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 | |
|---|---|---|---|---|---|---|
2201
First Trust Small Cap Core AlphaDEX Fund
FYX
$1.36B
| $707K | ﹤0.01% |
6,253
+2,581
| +70% | +$286K |
|
2202
HCI Group
HCI
$2.25B
| $707K | ﹤0.01% |
3,687
+327
| +10% | +$61.6K |
|
2203
Icon
ICLR
$13B
| $707K | ﹤0.01% |
3,878
+837
| +28% | +$149K |
|
2204
National Bank Holdings
NBHC
$1.89B
| $706K | ﹤0.01% |
+18,569
| New | +$700K |
|
|
NNE
2205
Nano Nuclear Energy
NNE
$875M
| $705K | ﹤0.01% |
+29,377
| New | +$1.12M |
|
|
THS
2206
DELISTED
Treehouse Foods
THS
| $703K | ﹤0.01% |
29,781
+10,377
| +53% | +$226K |
|
2207
Rush Enterprises Class A
RUSHA
$5.98B
| $703K | ﹤0.01% |
13,027
+2,811
| +28% | +$146K |
|
2208
Acushnet Holdings
GOLF
$6.08B
| $702K | ﹤0.01% |
8,822
-1,190
| -12% | -$96.6K |
|
2209
Invesco KBW Bank ETF
KBWB
$6.88B
| $702K | ﹤0.01% |
8,330
+2,643
| +46% | +$209K |
|
2210
iShares US Utilities ETF
IDU
$1.39B
| $702K | ﹤0.01% |
6,478
-1,171
| -15% | -$131K |
|
2211
JD.com
JD
$41.8B
| $700K | ﹤0.01% |
24,398
-2,685
| -10% | -$84K |
|
2212
Sixth Street Specialty
TSLX
$1.63B
| $698K | ﹤0.01% |
32,142
-7,645
| -19% | -$167K |
|
2213
Madison Square Garden
MSGE
$3.66B
| $698K | ﹤0.01% |
12,943
+2,179
| +20% | +$105K |
|
2214
Brink's
BCO
$4.86B
| $697K | ﹤0.01% |
5,974
+643
| +12% | +$73.5K |
|
2215
Scholar Rock
SRRK
$5.86B
| $697K | ﹤0.01% |
15,849
+5,849
| +58% | +$219K |
|
2216
iShares ESG Aware USD Corporate Bond ETF
SUSC
$1.29B
| $697K | ﹤0.01% |
29,806
+4,433
| +17% | +$104K |
|
2217
Nuveen Preferred & Income Opportunities Fund
JPC
$2.89B
| $696K | ﹤0.01% |
85,794
+3,283
| +4% | +$26.7K |
|
2218
Travere Therapeutics
TVTX
$5.27B
| $696K | ﹤0.01% |
18,219
+9,359
| +106% | +$304K |
|
2219
First Trust Financials AlphaDEX Fund
FXO
$1.13B
| $695K | ﹤0.01% |
11,523
-181
| -2% | -$10.6K |
|
|
HOLX
2220
DELISTED
Hologic
HOLX
| $694K | ﹤0.01% |
9,324
-28,756
| -76% | -$2.1M |
|
|
PRA
2221
DELISTED
ProAssurance
PRA
| $694K | ﹤0.01% |
28,733
-2,755
| -9% | -$66.2K |
|
2222
Williams-Sonoma
WSM
$27.6B
| $694K | ﹤0.01% |
3,918
-16,923
| -81% | -$3.17M |
|
2223
Franklin US Low Volatility High Dividend Index ETF
LVHD
$635M
| $692K | ﹤0.01% |
17,356
+964
| +6% | +$39K |
|
2224
DXP Enterprises
DXPE
$2.57B
| $689K | ﹤0.01% |
6,286
-935
| -13% | -$102K |
|
2225
Apogee Therapeutics
APGE
$10.2B
| $687K | ﹤0.01% |
9,101
+3,224
| +55% | +$203K |
|
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.