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 | |
|---|---|---|---|---|---|---|
1876
Distillate US Fundamental Stability & Value ETF
DSTL
$2.01B
| $1.11M | ﹤0.01% |
18,834
+592
| +3% | +$34.4K |
|
1877
iShares iBonds Dec 2028 Term Treasury ETF
IBTI
$1.88B
| $1.11M | ﹤0.01% |
49,505
+9,505
| +24% | +$213K |
|
1878
Matsons
MATX
$6.15B
| $1.11M | ﹤0.01% |
8,948
+2,349
| +36% | +$252K |
|
1879
FT Vest US Equity Enhance & Moderate Buffer ETF June
XJUN
$137M
| $1.1M | ﹤0.01% |
25,701
-225
| -0.9% | -$9.56K |
|
1880
J.M. Smucker
SJM
$13.2B
| $1.1M | ﹤0.01% |
11,280
-17,058
| -60% | -$1.76M |
|
1881
HEICO Corp
HEI
$50.8B
| $1.1M | ﹤0.01% |
3,408
-2,369
| -41% | -$749K |
|
1882
Tencent Music
TME
$15.6B
| $1.1M | ﹤0.01% |
62,765
-2,030
| -3% | -$41.2K |
|
1883
InterDigital
IDCC
$6.72B
| $1.1M | ﹤0.01% |
3,447
+103
| +3% | +$36.4K |
|
1884
i3 Verticals
IIIV
$420M
| $1.1M | ﹤0.01% |
43,711
-12,109
| -22% | -$341K |
|
1885
Transmedics
TMDX
$2.64B
| $1.1M | ﹤0.01% |
9,022
+405
| +5% | +$50.8K |
|
1886
Upstart Holdings
UPST
$2.66B
| $1.09M | ﹤0.01% |
25,014
-2,296
| -8% | -$106K |
|
1887
Global X Cybersecurity ETF
BUG
$1.26B
| $1.09M | ﹤0.01% |
35,846
-20,093
| -36% | -$664K |
|
1888
ActivePassive Core Bond ETF
APCB
$1.01B
| $1.09M | ﹤0.01% |
36,824
-15,563
| -30% | -$465K |
|
1889
iShares Micro-Cap ETF
IWC
$1.45B
| $1.09M | ﹤0.01% |
6,919
-952
| -12% | -$148K |
|
1890
T. Rowe Price Floating Rate ETF
TFLR
$670M
| $1.09M | ﹤0.01% |
21,204
-1,287
| -6% | -$66.2K |
|
1891
LG Display
LPL
$2.93B
| $1.09M | ﹤0.01% |
258,576
+51,179
| +25% | +$239K |
|
1892
Universal Display
OLED
$3.85B
| $1.09M | ﹤0.01% |
9,330
+2,266
| +32% | +$294K |
|
1893
Fresenius Medical Care
FMS
$13.3B
| $1.09M | ﹤0.01% |
45,624
-4,037
| -8% | -$100K |
|
|
BCAX
1894
Bicara Therapeutics
BCAX
$1.77B
| $1.09M | ﹤0.01% |
64,562
+1,902
| +3% | +$32.5K |
|
1895
Fidelity Enhanced Large Cap Value ETF
FELV
$3.26B
| $1.08M | ﹤0.01% |
31,177
+21,732
| +230% | +$739K |
|
1896
Invesco Water Resources ETF
PHO
$2.05B
| $1.08M | ﹤0.01% |
15,317
-5,090
| -25% | -$367K |
|
|
BOW
1897
Bowhead Specialty Holdings
BOW
$1.06B
| $1.08M | ﹤0.01% |
37,710
+28,804
| +323% | +$764K |
|
1898
Safety Insurance
SAFT
$1.51B
| $1.07M | ﹤0.01% |
13,748
+6,352
| +86% | +$470K |
|
1899
Churchill Downs
CHDN
$6.22B
| $1.07M | ﹤0.01% |
9,410
-6,358
| -40% | -$660K |
|
1900
SK Telecom
SKM
$11.8B
| $1.07M | ﹤0.01% |
52,038
-9,540
| -15% | -$196K |
|
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.