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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 | |
|---|---|---|---|---|---|---|
1101
Armstrong World Industries
AWI
$6.86B
| $4.06M | ﹤0.01% |
21,241
+3,938
| +23% | +$752K |
|
1102
ENI
E
$76B
| $4.05M | ﹤0.01% |
106,717
+13,295
| +14% | +$488K |
|
1103
State Street SPDR S&P Biotech ETF
XBI
$10.2B
| $4.05M | ﹤0.01% |
33,220
+9,283
| +39% | +$1.06M |
|
1104
Occidental Petroleum
OXY
$57B
| $4.04M | ﹤0.01% |
98,208
-78,182
| -44% | -$3.26M |
|
1105
Franklin International Aggregate Bond ETF
FLIA
$765M
| $4.04M | ﹤0.01% |
200,086
+27,124
| +16% | +$558K |
|
1106
Alcon
ALC
$33.1B
| $4.02M | ﹤0.01% |
51,054
+3,470
| +7% | +$267K |
|
1107
Vanguard S&P Mid-Cap 400 ETF
IVOO
$3.73B
| $4.02M | ﹤0.01% |
35,951
-430
| -1% | -$47.7K |
|
1108
Invesco Ultra Short Duration ETF
GSY
$3.82B
| $4.02M | ﹤0.01% |
80,063
+2,007
| +3% | +$101K |
|
1109
First Trust Indxx NextG ETF
NXTG
$537M
| $4M | ﹤0.01% |
37,150
-825
| -2% | -$88.3K |
|
1110
Glacier Bancorp
GBCI
$6.55B
| $4M | ﹤0.01% |
90,716
+31,889
| +54% | +$1.4M |
|
1111
International Flavors & Fragrances
IFF
$19.4B
| $3.99M | ﹤0.01% |
59,158
+31,764
| +116% | +$2.06M |
|
1112
Kirby Corp
KEX
$7.95B
| $3.99M | ﹤0.01% |
36,183
-12,725
| -26% | -$1.29M |
|
1113
Janus Henderson Short Duration Income ETF
VNLA
$3.33B
| $3.98M | ﹤0.01% |
81,059
+29,548
| +57% | +$1.45M |
|
1114
Dominion Energy
D
$62.5B
| $3.98M | ﹤0.01% |
67,920
-115,251
| -63% | -$6.94M |
|
|
VPU
1115
Vanguard Utilities ETF
VPU
$8.83B
| $3.97M | ﹤0.01% |
21,479
+1,893
| +10% | +$363K |
|
1116
MGM Resorts International
MGM
$11.7B
| $3.97M | ﹤0.01% |
108,735
-23,161
| -18% | -$786K |
|
1117
OneMain Financial
OMF
$6.9B
| $3.97M | ﹤0.01% |
58,703
+22,319
| +61% | +$1.36M |
|
1118
Corebridge Financial
CRBG
$14.1B
| $3.97M | ﹤0.01% |
131,405
+82,378
| +168% | +$2.53M |
|
1119
Invesco California AMT-Free Municipal Bond ETF
PWZ
$1.14B
| $3.96M | ﹤0.01% |
164,048
+23,489
| +17% | +$569K |
|
1120
Canadian Imperial Bank of Commerce
CM
$107B
| $3.96M | ﹤0.01% |
43,650
+1,890
| +5% | +$162K |
|
1121
T. Rowe Price Dividend Growth ETF
TDVG
$1.41B
| $3.96M | ﹤0.01% |
87,953
-33,694
| -28% | -$1.5M |
|
1122
MasTec
MTZ
$26.7B
| $3.93M | ﹤0.01% |
18,035
+1,488
| +9% | +$312K |
|
1123
Teleflex
TFX
$5.85B
| $3.92M | ﹤0.01% |
32,114
+1,193
| +4% | +$145K |
|
1124
Burlington
BURL
$22B
| $3.92M | ﹤0.01% |
13,560
+7,287
| +116% | +$1.98M |
|
1125
Capital Group Core Bond ETF
CGCB
$5.62B
| $3.92M | ﹤0.01% |
147,647
+28,134
| +24% | +$750K |
|
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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.