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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 | |
|---|---|---|---|---|---|---|
2051
Virtus Investment Partners
VRTS
$1.12B
| $864K | ﹤0.01% |
5,291
+912
| +21% | +$154K |
|
2052
Southwest Gas
SWX
$6.66B
| $857K | ﹤0.01% |
10,700
+1,180
| +12% | +$94.5K |
|
2053
Eos Energy Enterprises
EOSE
$1.31B
| $856K | ﹤0.01% |
74,627
+8,340
| +13% | +$120K |
|
2054
Appian
APPN
$1.88B
| $856K | ﹤0.01% |
24,138
+7,831
| +48% | +$279K |
|
2055
Bread Financial
BFH
$4.29B
| $855K | ﹤0.01% |
+11,536
| New | +$758K |
|
2056
Westamerica Bancorp
WABC
$1.38B
| $854K | ﹤0.01% |
17,812
+9,497
| +114% | +$456K |
|
2057
Frontline
FRO
$8.59B
| $852K | ﹤0.01% |
39,066
-132,265
| -77% | -$3.09M |
|
|
MICC
2058
The Magnum Ice Cream Company N.V.
MICC
$11B
| $852K | ﹤0.01% |
+53,766
| New | +$843K |
|
2059
Amplify Cybersecurity ETF
HACK
$2.65B
| $851K | ﹤0.01% |
10,588
-1,568
| -13% | -$133K |
|
2060
FT Vest Nasdaq-100 Buffer ETF September
QSPT
$618M
| $850K | ﹤0.01% |
26,843
-580
| -2% | -$18.2K |
|
2061
Pacer Global Cash Cows Dividend ETF
GCOW
$3.34B
| $847K | ﹤0.01% |
+20,539
| New | +$838K |
|
2062
First Trust Nasdaq Semiconductor ETF
FTXL
$2.18B
| $846K | ﹤0.01% |
6,534
+2,592
| +66% | +$320K |
|
2063
Janus Henderson Securitized Income ETF
JSI
$1.51B
| $843K | ﹤0.01% |
16,195
-2,942
| -15% | -$154K |
|
2064
Neogen
NEOG
$2.03B
| $841K | ﹤0.01% |
120,202
+35,038
| +41% | +$220K |
|
2065
Kodiak Gas Services
KGS
$5.83B
| $840K | ﹤0.01% |
22,461
-1,391
| -6% | -$49.2K |
|
2066
Hims & Hers Health
HIMS
$7B
| $840K | ﹤0.01% |
25,893
-16,656
| -39% | -$713K |
|
2067
Quaker Houghton
KWR
$2.63B
| $840K | ﹤0.01% |
6,115
-627
| -9% | -$84.7K |
|
2068
WisdomTree Japan Hedged Equity Fund
DXJ
$7.23B
| $839K | ﹤0.01% |
5,818
+1,841
| +46% | +$252K |
|
2069
PRA Group
PRAA
$683M
| $839K | ﹤0.01% |
47,412
+16,367
| +53% | +$255K |
|
2070
ProShares Bitcoin Strategy ETF
BITO
$1.42B
| $837K | ﹤0.01% |
68,866
+6,147
| +10% | +$96.4K |
|
2071
Eaton Vance Tax-Managed Diversified Equity Income Fund
ETY
$2.26B
| $837K | ﹤0.01% |
54,550
+9,813
| +22% | +$152K |
|
2072
Teck Resources
TECK
$29.3B
| $837K | ﹤0.01% |
17,467
+979
| +6% | +$42.4K |
|
2073
Alignment Healthcare
ALHC
$3.86B
| $836K | ﹤0.01% |
42,485
+11,234
| +36% | +$202K |
|
2074
White Mountains Insurance
WTM
$5.43B
| $835K | ﹤0.01% |
402
+188
| +88% | +$368K |
|
2075
Liberty All-Star Equity Fund
USA
$1.76B
| $834K | ﹤0.01% |
132,859
-43,371
| -25% | -$270K |
|
Similar funds
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.