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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 | |
|---|---|---|---|---|---|---|
2351
Innovator US Equity Power Buffer ETF April
PAPR
$949M
| $577K | ﹤0.01% |
14,761
| – | – |
|
2352
Live Oak Bancshares
LOB
$1.95B
| $577K | ﹤0.01% |
16,791
+6,920
| +70% | +$232K |
|
2353
TMC The Metals Company
TMC
$1.64B
| $573K | ﹤0.01% |
92,845
+39,249
| +73% | +$276K |
|
2354
Diodes
DIOD
$3.95B
| $573K | ﹤0.01% |
11,597
+435
| +4% | +$22K |
|
2355
Guardant Health
GH
$19.3B
| $572K | ﹤0.01% |
5,611
+1,690
| +43% | +$151K |
|
2356
Invesco FTSE RAFI Developed Markets ex-US Small-Mid ETF
PDN
$350M
| $572K | ﹤0.01% |
13,565
+192
| +1% | +$7.94K |
|
2357
Telefônica Brasil
VIV
$22.5B
| $572K | ﹤0.01% |
48,249
+20
| +0% | +$248 |
|
2358
Knowles
KN
$3.2B
| $572K | ﹤0.01% |
26,683
-9,310
| -26% | -$212K |
|
2359
Virtus Reaves Utilities ETF
UTES
$1.38B
| $571K | ﹤0.01% |
7,228
+3
| +0% | +$247 |
|
2360
iShares US Oil & Gas Exploration & Production ETF
IEO
$558M
| $570K | ﹤0.01% |
6,389
-30
| -0.5% | -$2.73K |
|
2361
Bilibili
BILI
$7.47B
| $567K | ﹤0.01% |
23,070
+2,369
| +11% | +$63.7K |
|
2362
Columbia EM Core ex-China ETF
XCEM
$1.91B
| $567K | ﹤0.01% |
14,772
-1,966
| -12% | -$74.4K |
|
2363
Amplify Junior Silver Miners ETF
SILJ
$3.29B
| $564K | ﹤0.01% |
+20,369
| New | +$502K |
|
2364
Blackstone Mortgage Trust
BXMT
$2.8B
| $563K | ﹤0.01% |
29,444
+6,958
| +31% | +$132K |
|
2365
Nu Skin
NUS
$250M
| $563K | ﹤0.01% |
58,451
+30,643
| +110% | +$317K |
|
2366
Xometry
XMTR
$4.75B
| $560K | ﹤0.01% |
9,434
-410
| -4% | -$23.1K |
|
2367
Amylyx Pharmaceuticals
AMLX
$2.17B
| $560K | ﹤0.01% |
46,342
-1,685
| -4% | -$22.9K |
|
|
FTCA
2368
Franklin California Municipal Income ETF
FTCA
$610M
| $558K | ﹤0.01% |
+76,280
| New | +$560K |
|
2369
Kiniksa Pharmaceuticals
KNSA
$4.89B
| $558K | ﹤0.01% |
13,519
+266
| +2% | +$10.7K |
|
2370
iShares ESG MSCI USA Leaders ETF
SUSL
$1.11B
| $558K | ﹤0.01% |
4,598
+188
| +4% | +$22.5K |
|
2371
Vanguard Short-Term Tax-Exempt Bond ETF
VTES
$2.08B
| $557K | ﹤0.01% |
5,486
-1,216
| -18% | -$123K |
|
2372
FT Vest US Equity Deep Buffer ETF June
DJUN
$346M
| $556K | ﹤0.01% |
11,750
-1,075
| -8% | -$50.3K |
|
2373
ODDITY Tech
ODD
$758M
| $556K | ﹤0.01% |
13,828
+6,964
| +101% | +$315K |
|
2374
Biohaven
BHVN
$2.18B
| $555K | ﹤0.01% |
48,979
+37,253
| +318% | +$462K |
|
2375
Triple Flag Precious Metals
TFPM
$6B
| $555K | ﹤0.01% |
16,706
+1,039
| +7% | +$32.5K |
|
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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.