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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 | |
|---|---|---|---|---|---|---|
101
Morgan Stanley
MS
$337B
| $155M | 0.19% |
875,721
+31,425
| +4% | +$5.24M |
|
102
Expedia Group
EXPE
$31.2B
| $155M | 0.18% |
548,060
+53,906
| +11% | +$13.3M |
|
103
IBM
IBM
$202B
| $153M | 0.18% |
515,037
+17,948
| +4% | +$5.38M |
|
104
Phillips 66
PSX
$82.9B
| $152M | 0.18% |
1,179,388
+98,361
| +9% | +$13.2M |
|
105
Dimensional US Core Equity 2 ETF
DFAC
$47.5B
| $149M | 0.18% |
3,764,666
+63,208
| +2% | +$2.47M |
|
106
Invesco FTSE RAFI US 1000 ETF
PRF
$9.73B
| $147M | 0.18% |
3,135,416
+54,954
| +2% | +$2.53M |
|
|
DFAI
107
Dimensional International Core Equity Market ETF
DFAI
$17.1B
| $147M | 0.18% |
3,858,052
+313,404
| +9% | +$11.6M |
|
108
Vanguard Intermediate-Term Bond ETF
BIV
$28.8B
| $146M | 0.17% |
1,878,718
+125,205
| +7% | +$9.79M |
|
109
Bank of America
BAC
$435B
| $143M | 0.17% |
2,599,852
+188,002
| +8% | +$9.94M |
|
110
Janus Henderson AAA CLO ETF
JAAA
$29.1B
| $142M | 0.17% |
2,810,108
+635,380
| +29% | +$32.2M |
|
111
Booking.com
BKNG
$138B
| $142M | 0.17% |
661,675
+123,700
| +23% | +$25.5M |
|
112
PepsiCo
PEP
$186B
| $141M | 0.17% |
982,521
+103,104
| +12% | +$15.1M |
|
113
AT&T
T
$165B
| $140M | 0.17% |
5,633,937
+252,316
| +5% | +$6.39M |
|
114
UnitedHealth
UNH
$382B
| $139M | 0.17% |
422,016
+3,987
| +1% | +$1.35M |
|
115
Waste Management
WM
$95.9B
| $137M | 0.16% |
621,957
+38,107
| +7% | +$8.12M |
|
116
Texas Instruments
TXN
$255B
| $137M | 0.16% |
786,974
-34,915
| -4% | -$5.98M |
|
117
iShares MSCI USA Quality Factor ETF
QUAL
$45.8B
| $136M | 0.16% |
687,099
+135,216
| +25% | +$26.6M |
|
118
Coca-Cola
KO
$354B
| $136M | 0.16% |
1,951,330
+67,277
| +4% | +$4.69M |
|
119
Blackrock
BLK
$164B
| $136M | 0.16% |
127,041
+11,634
| +10% | +$12.7M |
|
120
Duke Energy
DUK
$102B
| $136M | 0.16% |
1,159,494
+12,980
| +1% | +$1.59M |
|
121
Advanced Micro Devices
AMD
$851B
| $135M | 0.16% |
631,957
-20,861
| -3% | -$4.69M |
|
122
Dimensional Emerging Core Equity Market ETF
DFAE
$9.21B
| $135M | 0.16% |
4,142,087
+180,130
| +5% | +$5.8M |
|
123
Lowe's Companies
LOW
$116B
| $131M | 0.16% |
544,918
+33,703
| +7% | +$8.09M |
|
124
Palo Alto Networks
PANW
$264B
| $131M | 0.16% |
709,685
+35,160
| +5% | +$7.09M |
|
125
Arista Networks
ANET
$219B
| $130M | 0.15% |
992,702
+141,212
| +17% | +$19.4M |
|
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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.