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MIG

Mariner Investment Group Portfolio holdings

AUM $463M
1-Year Est. Return 13.33%
This Fund
S&P 500
This Quarter Est. Return
+19.12%
1 Year Est. Return
+13.33%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$331M
AUM Growth
+$48.9M
Cap. Flow
+$236M
Cap. Flow %
71.28%
Top 10 Hldgs %
77.63%
Holding
101
New
28
Increased
10
Reduced
14
Closed
25

Top Buys

Rank Stock Value
1
IBIT icon
iShares Bitcoin Trust
IBIT
+$77M
2
RITM icon
Rithm Capital
RITM
+$11.2M
3
LQD icon
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
+$7.12M
4
BHF icon
Brighthouse Financial
BHF
+$6.64M
5
FOUR icon
Shift4
FOUR
+$4.18M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$58.3M
2
HYG icon
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
+$26.8M
3
JFR icon
Nuveen Floating Rate Income Fund
JFR
+$14.3M
4
VOO icon
Vanguard S&P 500 ETF
VOO
+$13.2M
5
GLW icon
Corning
GLW
+$5.23M

Sector Composition

Rank Sector Weight
1 Real Estate 5.3%
2 Utilities 4.46%
3 Financials 2.18%
4 Technology 1.96%
5 Industrials 1.66%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HYG icon
51
PUT
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$16.6B
$124K 0.04%
506,400
+90,500
+22% +$7.29M
EQNR icon
52
CALL
Equinor
EQNR
$93.7B
$97.5K 0.03%
+100,000
New +$2.51M
IGV icon
53
PUT
iShares Expanded Tech-Software Sector ETF
IGV
$14.1B
$97.5K 0.03%
+50,000
New +$5.53M
TAC icon
54
CALL
TransAlta
TAC
$3.95B
$60K 0.02%
+100,000
New +$1.23M
POST icon
55
PUT
Post Holdings
POST
$4.09B
$55K 0.02%
+50,000
New +$5.36M
DOCS icon
56
PUT
Doximity
DOCS
$3.77B
$47K 0.01%
+40,100
New +$2.61M
WMB icon
57
CALL
Williams Companies
WMB
$87.8B
$43.8K 0.01%
+50,000
New +$2.93M
CC icon
58
CALL
Chemours
CC
$2.27B
$40K 0.01%
+50,000
New +$725K
AR icon
59
CALL
Antero Resources
AR
$10.7B
$37.5K 0.01%
+50,000
New +$1.67M
XLF icon
60
PUT
State Street Financial Select Sector SPDR ETF
XLF
$58.4B
$31K 0.01%
+200,000
New +$10.6M
DUK icon
61
CALL
Duke Energy
DUK
$96.6B
$20K 0.01%
+25,000
New +$3.03M
EIX icon
62
PUT
Edison International
EIX
$25.9B
$5.06K ﹤0.01%
22,500
-30,000
-57% -$1.62M
NVDA icon
63
PUT
NVIDIA
NVDA
$5.3T
$2.5K ﹤0.01%
100,000
– –
BRLSW icon
64
Borealis Foods Inc Warrant
BRLSW
$949K
$1.78K ﹤0.01%
23,300
– –
CYCUW
65
Cycurion Inc Warrant
CYCUW
$299K
$1.21K ﹤0.01%
30,000
– –
BSLKW
66
DELISTED
Bolt Projects Holdings Warrant
BSLKW
$766 ﹤0.01%
19,150
– –
AR icon
67
Antero Resources
AR
$10.7B
– –
-25,100
Closed -$837K
CEG icon
68
CALL
Constellation Energy
CEG
$93.2B
– –
-45,000
Closed -$878K
CNM icon
69
CALL
Core & Main
CNM
$8.52B
– –
-27,500
Closed -$18.6K
CNM icon
70
Core & Main
CNM
$8.52B
– –
-4,125
Closed -$249K
VISN
71
Vistance Networks Inc
VISN
$2.33B
– –
-25,000
Closed -$207K
DAN icon
72
CALL
Dana Inc
DAN
$2.94B
– –
-25,000
Closed -$7.5K
DHI icon
73
PUT
D.R. Horton
DHI
$40.8B
– –
-100,000
Closed -$320K
EQT icon
74
CALL
EQT Corp
EQT
$32.3B
– –
-100,000
Closed -$155K
EQT icon
75
EQT Corp
EQT
$32.3B
– –
-49,910
Closed -$2.91M
1 2
3
4

Similar funds

CPIM
Coalescence Partners Investment Management New York $463M AUM 8.27% 1-Year Est. Return
NG
NatWest Group Edinburgh, Scotland, United Kingdom $462M AUM 47.31% 1-Year Est. Return
PC
ParaFi Capital New York $462M AUM 12.81% 1-Year Est. Return
AC
Aristides Capital Louisville, Kentucky $462M AUM 28.94% 1-Year Est. Return
PRCP
Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return
RAA
RWC Asset Advisors Miami, Florida $464M AUM 93.73% 1-Year Est. Return
GLAM
Gardner Lewis Asset Management Chadds Ford, Pennsylvania $462M AUM 65.29% 1-Year Est. Return
ACGA
Atlanta Consulting Group Advisors Atlanta, Georgia $465M AUM 17.21% 1-Year Est. Return

Mariner Investment Group's Q3 2025 Portfolio in Review

As of Q3 2025, Mariner Investment Group held 101 positions worth $331M, up 17% from $282M the previous quarter. Its ten largest holdings account for 78% of the portfolio.

Mariner Investment Group deployed $236M of net new capital in Q3 2025, opening 28 new positions and adding to 10 existing holdings. Its largest new stake was Brighthouse Financial: 136,000 shares worth $7.22M.

By sector, the portfolio is most concentrated in Real Estate at 5.3% of assets, up from 0.74% a quarter earlier, followed by Utilities and Financials.

On the sell side, the largest reduction was State Street SPDR S&P 500 ETF Trust, an estimated $58.3M trimmed.

  • Mariner Investment Group's largest Q3 2025 buy was Brighthouse Financial: 136,000 shares worth $7.22M.
  • Mariner Investment Group added most to iShares Bitcoin Trust in Q3 2025, an estimated $77M increase.
  • Mariner Investment Group's biggest Q3 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $58.3M.
  • Mariner Investment Group fully exited iShares iBoxx $ High Yield Corporate Bond ETF in Q3 2025, selling an estimated $26.8M.
  • Mariner Investment Group's ten largest holdings make up 78% of its $331M portfolio in Q3 2025.
  • Mariner Investment Group opened 28 new positions and closed 25 in Q3 2025.
  • Mariner Investment Group's portfolio value rose 17% quarter-over-quarter to $331M.

Based on Mariner Investment Group's 13F filing for Q3 2025, filed 14 Nov 2025.