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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 | |
|---|---|---|---|---|---|---|
2101
Novanta
NOVT
$5.01B
| $800K | ﹤0.01% |
+6,721
| New | +$765K |
|
2102
Nexstar Media Group
NXST
$5.67B
| $800K | ﹤0.01% |
3,927
-5,513
| -58% | -$1.08M |
|
2103
Kulicke & Soffa
KLIC
$5.14B
| $799K | ﹤0.01% |
17,518
+3,645
| +26% | +$154K |
|
2104
Eagle Bancorp
EGBN
$858M
| $798K | ﹤0.01% |
37,272
-16,088
| -30% | -$310K |
|
2105
Custom Truck One Source
CTOS
$2.44B
| $798K | ﹤0.01% |
138,558
-3,133
| -2% | -$19.1K |
|
2106
Regenxbio
RGNX
$622M
| $797K | ﹤0.01% |
55,423
+23,117
| +72% | +$288K |
|
|
TXNM
2107
TXNM Energy Inc
TXNM
$6.44B
| $796K | ﹤0.01% |
13,531
-17,703
| -57% | -$1.02M |
|
2108
AB Disruptors ETF
FWD
$2.94B
| $795K | ﹤0.01% |
7,616
+2,093
| +38% | +$219K |
|
2109
Fidelity MSCI Communication Services Index ETF
FCOM
$1.77B
| $794K | ﹤0.01% |
10,842
-192
| -2% | -$13.6K |
|
2110
Vanguard Russell 2000 Value ETF
VTWV
$1.29B
| $794K | ﹤0.01% |
4,962
+165
| +3% | +$26.1K |
|
2111
Cimpress
CMPR
$2.41B
| $790K | ﹤0.01% |
11,851
+773
| +7% | +$52.4K |
|
2112
Invesco Semiconductors ETF
PSI
$2.34B
| $788K | ﹤0.01% |
9,996
+1,289
| +15% | +$98.4K |
|
2113
BNY Mellon US Large Cap Core Equity ETF
BKLC
$5.43B
| $788K | ﹤0.01% |
18,072
+10,323
| +133% | +$447K |
|
2114
Melco Resorts & Entertainment
MLCO
$2.18B
| $787K | ﹤0.01% |
104,003
+57,882
| +126% | +$486K |
|
|
BWIN
2115
Baldwin Insurance Group
BWIN
$2.67B
| $787K | ﹤0.01% |
32,736
+14,168
| +76% | +$361K |
|
2116
Par Pacific Holdings
PARR
$3.94B
| $787K | ﹤0.01% |
22,384
+3,866
| +21% | +$154K |
|
2117
Knife River
KNF
$4.46B
| $786K | ﹤0.01% |
11,184
+4,693
| +72% | +$330K |
|
2118
Axos Financial
AX
$5.45B
| $786K | ﹤0.01% |
9,118
+1,276
| +16% | +$105K |
|
2119
America Movil
AMX
$77.1B
| $786K | ﹤0.01% |
37,999
+2,554
| +7% | +$56.2K |
|
2120
First Trust Large Cap Growth AlphaDEX Fund
FTC
$1.31B
| $784K | ﹤0.01% |
4,904
-197
| -4% | -$31.5K |
|
|
SW
2121
Smurfit Westrock
SW
$26.3B
| $783K | ﹤0.01% |
20,255
-11,651
| -37% | -$444K |
|
2122
Compañía de Cervecerías Unidas
CCU
$2.2B
| $783K | ﹤0.01% |
61,325
+7,766
| +14% | +$98.2K |
|
2123
NCR Atleos
NATL
$3.47B
| $782K | ﹤0.01% |
20,502
-1,646
| -7% | -$61.7K |
|
2124
iShares MSCI Europe Financials ETF
EUFN
$4.07B
| $781K | ﹤0.01% |
21,069
+160
| +0.8% | +$5.56K |
|
2125
Camden Property Trust
CPT
$11.2B
| $781K | ﹤0.01% |
7,091
-1,237
| -15% | -$129K |
|
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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.