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Mariner

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
Cap. Flow
+$5.06B
Cap. Flow %
6.03%
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$808M
2
MSFT icon
Microsoft
MSFT
+$249M
3
AAPL icon
Apple
AAPL
+$229M
4
IVV icon
iShares Core S&P 500 ETF
IVV
+$196M
5
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$125M

Top Sells

Rank Stock Value
1
USD icon
ProShares Ultra Semiconductors
USD
+$158M
2
WMB icon
Williams Companies
WMB
+$138M
3
JPM icon
JPMorgan Chase
JPM
+$85.4M
4
EEM icon
iShares MSCI Emerging Markets ETF
EEM
+$45.7M
5
SNPS icon
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
UA icon
2076
Under Armour Class C
UA
$2.95B
$834K ﹤0.01%
173,672
+106,744
+159% +$475K
AIP icon
2077
Arteris
AIP
$1.4B
$832K ﹤0.01%
53,629
+15,105
+39% +$219K
IBMO icon
2078
iShares iBonds Dec 2026 Term Muni Bond ETF
IBMO
$581M
$828K ﹤0.01%
32,309
-10,866
-25% -$278K
OTF
2079
Blue Owl Technology Finance Corp
OTF
$4.66B
$823K ﹤0.01%
+56,624
New +$795K
IYK icon
2080
iShares US Consumer Staples ETF
IYK
$1.41B
$822K ﹤0.01%
12,287
-1,264
-9% -$85.8K
GIII icon
2081
G-III Apparel Group
GIII
$1.52B
$821K ﹤0.01%
28,238
+9,812
+53% +$280K
IBMR icon
2082
iShares iBonds Dec 2029 Term Muni Bond ETF
IBMR
$464M
$819K ﹤0.01%
32,205
– –
KBE icon
2083
State Street SPDR S&P Bank ETF
KBE
$1.63B
$817K ﹤0.01%
13,441
+253
+2% +$14.9K
CIVI
2084
DELISTED
Civitas Resources
CIVI
$815K ﹤0.01%
30,088
+5,758
+24% +$167K
LNC icon
2085
Lincoln National
LNC
$7.88B
$815K ﹤0.01%
18,286
+6,827
+60% +$284K
DFGR icon
2086
Dimensional Global Real Estate ETF
DFGR
$3.89B
$815K ﹤0.01%
30,833
-19
-0.1% -$512
ITGR icon
2087
Integer Holdings
ITGR
$3.38B
$814K ﹤0.01%
10,377
+4,148
+67% +$331K
ORA icon
2088
Ormat Technologies
ORA
$6.28B
$814K ﹤0.01%
7,360
+2,205
+43% +$241K
FIVA
2089
Fidelity International Value Factor ETF
FIVA
$580M
$813K ﹤0.01%
23,760
+8,710
+58% +$282K
AVNT icon
2090
Avient
AVNT
$3.34B
$811K ﹤0.01%
25,956
+16,995
+190% +$526K
THIR
2091
THOR Index Rotation ETF
THIR
$199M
$811K ﹤0.01%
+25,168
New +$804K
WOR icon
2092
Worthington Enterprises
WOR
$2.79B
$808K ﹤0.01%
15,660
+9,177
+142% +$507K
TMFC icon
2093
Motley Fool 100 Index ETF
TMFC
$2B
$807K ﹤0.01%
11,246
+4,900
+77% +$350K
CPAI icon
2094
Counterpoint Quantitative Equity ETF
CPAI
$378M
$807K ﹤0.01%
20,113
+401
+2% +$15.9K
OKTA icon
2095
Okta
OKTA
$23.9B
$806K ﹤0.01%
9,338
-23,985
-72% -$2.09M
IGLD icon
2096
FT Vest Gold Strategy Target Income ETF
IGLD
$511M
$806K ﹤0.01%
+32,230
New +$805K
ESS icon
2097
Essex Property Trust
ESS
$18.7B
$806K ﹤0.01%
3,079
-6,216
-67% -$1.61M
VTC icon
2098
Vanguard Total Corporate Bond ETF
VTC
$1.72B
$805K ﹤0.01%
10,364
-1,994
-16% -$156K
PTIR
2099
GraniteShares 2x Long PLTR Daily ETF
PTIR
$322M
$802K ﹤0.01%
+30,000
New +$914K
SEIC icon
2100
SEI Investments
SEIC
$12.2B
$801K ﹤0.01%
9,776
+4,840
+98% +$398K
82 83
84
85 86

Similar funds

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Squarepoint
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Belvedere Trading
Belvedere Trading Chicago, Illinois $84.4B AUM 52.68% 1-Year Est. Return
Sanders Capital
Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

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.