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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 | |
|---|---|---|---|---|---|---|
2326
SELLAS Life Sciences
SLS
$2.13B
| $600K | ﹤0.01% |
159,150
+50,344
| +46% | +$97.8K |
|
2327
Harrow
HROW
$1.4B
| $600K | ﹤0.01% |
+12,235
| New | +$514K |
|
2328
Provident Financial Services
PFS
$3.11B
| $599K | ﹤0.01% |
30,314
-203
| -0.7% | -$3.92K |
|
2329
Santander
BSBR
$40.7B
| $598K | ﹤0.01% |
97,928
+1,732
| +2% | +$10.1K |
|
2330
Avantis Real Estate ETF
AVRE
$882M
| $598K | ﹤0.01% |
13,742
+239
| +2% | +$10.5K |
|
2331
U-Haul Holding Co Series N
UHAL.B
$12.5B
| $598K | ﹤0.01% |
12,778
-4,255
| -25% | -$207K |
|
|
IGR
2332
CBRE Global Real Estate Income Fund
IGR
$712M
| $597K | ﹤0.01% |
136,365
+64,746
| +90% | +$305K |
|
2333
Cipher Digital
CIFR
$8.86B
| $597K | ﹤0.01% |
40,460
-3,615
| -8% | -$63.8K |
|
2334
FT Vest US Equity Buffer ETF March
FMAR
$1.13B
| $596K | ﹤0.01% |
12,561
-431
| -3% | -$20.2K |
|
2335
Warby Parker
WRBY
$3.05B
| $596K | ﹤0.01% |
27,335
+1,733
| +7% | +$37.7K |
|
|
GPGI
2336
GPGI Inc
GPGI
$4.12B
| $594K | ﹤0.01% |
30,823
-728
| -2% | -$14.5K |
|
2337
US Treasury 6 Month Bill ETF
XBIL
$742M
| $593K | ﹤0.01% |
11,845
+5,026
| +74% | +$252K |
|
2338
American Superconductor
AMSC
$1.48B
| $592K | ﹤0.01% |
20,563
+7,336
| +55% | +$317K |
|
2339
Procept Biorobotics
PRCT
$1.01B
| $589K | ﹤0.01% |
18,723
+2,177
| +13% | +$72.2K |
|
|
SAIL
2340
SailPoint Inc
SAIL
$8.7B
| $588K | ﹤0.01% |
29,012
+4,365
| +18% | +$91K |
|
2341
FT Vest US Small Cap Moderate Buffer ETF November
SNOV
$115M
| $587K | ﹤0.01% |
23,735
-3,650
| -13% | -$90.3K |
|
|
CBL
2342
CBL Properties
CBL
$1.81B
| $586K | ﹤0.01% |
15,848
+5,171
| +48% | +$169K |
|
2343
Four Corners Property Trust
FCPT
$2.83B
| $586K | ﹤0.01% |
25,400
+8,978
| +55% | +$214K |
|
2344
nLIGHT
LASR
$3.82B
| $584K | ﹤0.01% |
+15,544
| New | +$519K |
|
2345
Horizon Bancorp
HBNC
$1.05B
| $583K | ﹤0.01% |
34,389
+3,630
| +12% | +$60.1K |
|
2346
Winmark
WINA
$1.23B
| $583K | ﹤0.01% |
1,440
+507
| +54% | +$217K |
|
2347
Invesco S&P International Developed Momentum ETF
IDMO
$4.02B
| $581K | ﹤0.01% |
10,454
-38,072
| -78% | -$2.07M |
|
2348
Dakota Gold
DC
$642M
| $580K | ﹤0.01% |
101,260
-3,410
| -3% | -$16.4K |
|
2349
abrdn Bloomberg All Commodity Strategy K-1 Free ETF
BCI
$2.94B
| $579K | ﹤0.01% |
29,613
-27
| -0.1% | -$600 |
|
2350
Columbia Sportswear
COLM
$3.25B
| $579K | ﹤0.01% |
10,480
+777
| +8% | +$41.5K |
|
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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.