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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
HON icon
176
Honeywell
HON
$77.1B
$78.1M 0.09%
400,274
-2,813
-0.7% -$550K
DHR icon
177
Danaher
DHR
$135B
$77.9M 0.09%
340,058
-81,553
-19% -$17.9M
MGK icon
178
Vanguard Mega Cap Growth ETF
MGK
$31.9B
$77.1M 0.09%
933,595
+63,125
+7% +$5.19M
OEF icon
179
iShares S&P 100 ETF
OEF
$19.8B
$77M 0.09%
224,412
+20,730
+10% +$7.04M
IDEV icon
180
iShares Core MSCI International Developed Markets ETF
IDEV
$31B
$76.9M 0.09%
932,849
+58,655
+7% +$4.77M
DG icon
181
Dollar General
DG
$25.9B
$76.6M 0.09%
576,535
+36,945
+7% +$4.12M
IVOG icon
182
Vanguard S&P Mid-Cap 400 Growth ETF
IVOG
$1.63B
$76.5M 0.09%
636,389
+5,750
+0.9% +$690K
PM icon
183
Philip Morris
PM
$301B
$76M 0.09%
473,814
+41,910
+10% +$6.49M
SPGI icon
184
S&P Global
SPGI
$126B
$75.7M 0.09%
144,876
+3,049
+2% +$1.51M
ASML icon
185
ASML
ASML
$675B
$75.5M 0.09%
70,555
+2,641
+4% +$2.75M
UPS icon
186
United Parcel Service
UPS
$97.6B
$75.2M 0.09%
757,929
-95,242
-11% -$8.91M
ISRG icon
187
Intuitive Surgical
ISRG
$121B
$74.9M 0.09%
132,129
+31,784
+32% +$16.9M
MDT icon
188
Medtronic
MDT
$107B
$74.6M 0.09%
776,500
+37,485
+5% +$3.64M
SYY icon
189
Sysco
SYY
$39.7B
$73.9M 0.09%
1,003,019
-1,035
-0.1% -$78.7K
REGN icon
190
Regeneron Pharmaceuticals
REGN
$68.8B
$73.5M 0.09%
95,215
+63,275
+198% +$43M
RDVY icon
191
First Trust Rising Dividend Achievers ETF
RDVY
$24.3B
$73M 0.09%
1,050,247
+8,622
+0.8% +$586K
CINF icon
192
Cincinnati Financial
CINF
$28.3B
$73M 0.09%
446,710
-12,156
-3% -$1.97M
EMR icon
193
Emerson Electric
EMR
$82.9B
$72.9M 0.09%
549,039
+41,365
+8% +$5.49M
CB icon
194
Chubb
CB
$140B
$72.7M 0.09%
232,933
+69,270
+42% +$20.3M
BMY icon
195
Bristol-Myers Squibb
BMY
$127B
$72.6M 0.09%
1,344,888
+441,112
+49% +$21.2M
VOOG icon
196
Vanguard S&P 500 Growth ETF
VOOG
$25.4B
$71.9M 0.09%
970,032
-58,530
-6% -$4.31M
LMT icon
197
Lockheed Martin
LMT
$134B
$71.9M 0.09%
148,533
+31,461
+27% +$15.1M
BX icon
198
Blackstone
BX
$104B
$71.9M 0.09%
466,173
+9,369
+2% +$1.42M
VIOO icon
199
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.13B
$70.8M 0.08%
637,944
+16,460
+3% +$1.83M
IGSB icon
200
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$22.8B
$69.4M 0.08%
1,311,644
+63,234
+5% +$3.35M
6 7
8
9 10

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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.