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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 | |
|---|---|---|---|---|---|---|
1976
Invesco DB Commodity Index Tracking Fund
DBC
$1.64B
| $965K | ﹤0.01% |
43,155
-1,168
| -3% | -$26.6K |
|
1977
BBB Foods
TBBB
$4.74B
| $962K | ﹤0.01% |
28,797
-2,326
| -7% | -$69.6K |
|
1978
Petrobras
PBR
$117B
| $961K | ﹤0.01% |
81,131
+42,542
| +110% | +$519K |
|
1979
Manchester United
MANU
$4.01B
| $961K | ﹤0.01% |
60,382
+4,373
| +8% | +$70.6K |
|
1980
iShares U.S. Carbon Transition Readiness Aware Active ETF
LCTU
$1.2B
| $960K | ﹤0.01% |
12,960
+3,435
| +36% | +$253K |
|
1981
WisdomTree Europe Quality Dividend Growth Fund
EUDG
$68.8M
| $959K | ﹤0.01% |
25,551
-1,120
| -4% | -$40.5K |
|
1982
Tower Semiconductor
TSEM
$23.4B
| $957K | ﹤0.01% |
8,152
-663
| -8% | -$63.9K |
|
1983
Fortuna Silver Mines
FSM
$2.56B
| $950K | ﹤0.01% |
96,874
+55,549
| +134% | +$500K |
|
1984
Seadrill
SDRL
$2.59B
| $948K | ﹤0.01% |
27,402
-4,663
| -15% | -$145K |
|
1985
Suburban Propane Partners
SPH
$1.24B
| $947K | ﹤0.01% |
51,082
+9,824
| +24% | +$184K |
|
1986
Kite Realty
KRG
$5.94B
| $946K | ﹤0.01% |
39,469
+1,031
| +3% | +$23.4K |
|
1987
Centrus Energy
LEU
$3.34B
| $944K | ﹤0.01% |
3,895
+2,037
| +110% | +$615K |
|
1988
Horace Mann Educators
HMN
$2.13B
| $943K | ﹤0.01% |
20,410
+3,769
| +23% | +$171K |
|
1989
Roundhill Cannabis ETF
WEED
$7.62M
| $943K | ﹤0.01% |
+47,500
| New | +$907K |
|
1990
Weatherford International
WFRD
$6.03B
| $941K | ﹤0.01% |
12,006
-1,834
| -13% | -$133K |
|
1991
Healthcare Services Group
HCSG
$1.61B
| $938K | ﹤0.01% |
48,862
+21,531
| +79% | +$387K |
|
1992
Comstock
LODE
$219M
| $938K | ﹤0.01% |
249,428
+72,575
| +41% | +$247K |
|
1993
National Healthcare
NHC
$3.6B
| $938K | ﹤0.01% |
6,839
+59
| +0.9% | +$7.62K |
|
|
DFSU
1994
Dimensional US Sustainability Core 1 ETF
DFSU
$2.28B
| $937K | ﹤0.01% |
21,578
+7,239
| +50% | +$311K |
|
1995
ACI Worldwide
ACIW
$6.07B
| $936K | ﹤0.01% |
19,577
+3,642
| +23% | +$177K |
|
1996
Molina Healthcare
MOH
$10.4B
| $934K | ﹤0.01% |
5,388
-32,215
| -86% | -$5.3M |
|
1997
PTC Therapeutics
PTCT
$6.23B
| $934K | ﹤0.01% |
12,290
+3,545
| +41% | +$258K |
|
1998
Velocity Financial
VEL
$703M
| $932K | ﹤0.01% |
44,949
+1,748
| +4% | +$32.8K |
|
1999
Equinox Gold
EQX
$7.21B
| $932K | ﹤0.01% |
66,371
+420
| +0.6% | +$5.3K |
|
2000
iShares ESG Screened S&P 500 ETF
XVV
$643M
| $929K | ﹤0.01% |
17,634
-237
| -1% | -$12.4K |
|
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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.