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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 | |
|---|---|---|---|---|---|---|
1151
Littelfuse
LFUS
$9.9B
| $3.74M | ﹤0.01% |
14,785
+4,911
| +50% | +$1.25M |
|
1152
FT Vest S&P 500 Dividend Aristocrats Target Income ETF
KNG
$3.42B
| $3.74M | ﹤0.01% |
76,108
-4,978
| -6% | -$244K |
|
1153
RELX
RELX
$62.4B
| $3.74M | ﹤0.01% |
92,280
-10,447
| -10% | -$446K |
|
1154
WEX
WEX
$6.08B
| $3.73M | ﹤0.01% |
+24,956
| New | +$3.76M |
|
1155
Black Hills Corp
BKH
$5.74B
| $3.71M | ﹤0.01% |
53,441
+9,200
| +21% | +$620K |
|
1156
WisdomTree US Multifactor Fund
USMF
$297M
| $3.71M | ﹤0.01% |
+72,296
| New | +$3.7M |
|
1157
Zebra Technologies
ZBRA
$12.7B
| $3.7M | ﹤0.01% |
15,233
+794
| +5% | +$212K |
|
|
Q
1158
Qnity Electronics Inc
Q
$27.3B
| $3.7M | ﹤0.01% |
+45,306
| New | +$3.85M |
|
1159
Morningstar
MORN
$6.83B
| $3.69M | ﹤0.01% |
16,979
+10,222
| +151% | +$2.21M |
|
1160
National Fuel Gas
NFG
$7.74B
| $3.69M | ﹤0.01% |
46,047
+698
| +2% | +$57.5K |
|
|
ETHE
1161
Grayscale Ethereum Staking ETF Shares
ETHE
$1.57B
| $3.69M | ﹤0.01% |
151,282
+20,844
| +16% | +$592K |
|
|
CNH
1162
CNH Industrial
CNH
$13.8B
| $3.69M | ﹤0.01% |
399,322
+324,343
| +433% | +$3.24M |
|
1163
JPMorgan Income ETF
JPIE
$10.1B
| $3.68M | ﹤0.01% |
79,572
+15,571
| +24% | +$721K |
|
1164
Planet Labs
PL
$7.31B
| $3.68M | ﹤0.01% |
186,672
+87,967
| +89% | +$1.26M |
|
1165
Powell Industries
POWL
$7.98B
| $3.67M | ﹤0.01% |
34,566
+681
| +2% | +$76.5K |
|
|
BUFX
1166
FT Vest Laddered Enhance & Moderate Buffer ETF
BUFX
$14.4M
| $3.67M | ﹤0.01% |
172,853
+43,285
| +33% | +$908K |
|
1167
Invesco S&P SmallCap 600 Revenue ETF
RWJ
$2.06B
| $3.67M | ﹤0.01% |
75,302
+445
| +0.6% | +$21.5K |
|
1168
Viasat
VSAT
$10B
| $3.67M | ﹤0.01% |
106,397
+1,072
| +1% | +$37.8K |
|
1169
State Street SPDR S&P Semiconductor ETF
XSD
$2.69B
| $3.65M | ﹤0.01% |
11,356
+4,107
| +57% | +$1.36M |
|
1170
BlackRock Short Maturity Municipal Bond ETF
MEAR
$1.36B
| $3.65M | ﹤0.01% |
72,457
+6,730
| +10% | +$339K |
|
1171
EXL Service
EXLS
$4.32B
| $3.63M | ﹤0.01% |
85,442
+37,678
| +79% | +$1.54M |
|
1172
Suncor Energy
SU
$75.8B
| $3.62M | ﹤0.01% |
81,483
+8,213
| +11% | +$347K |
|
1173
iShares ESG Aware MSCI USA Small-Cap ETF
ESML
$2.83B
| $3.61M | ﹤0.01% |
78,619
-9,842
| -11% | -$449K |
|
1174
ASE Group
ASX
$77.8B
| $3.6M | ﹤0.01% |
224,081
+13,075
| +6% | +$186K |
|
1175
Charter Communications
CHTR
$15B
| $3.6M | ﹤0.01% |
17,225
-2,603
| -13% | -$586K |
|
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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.