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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
KR icon
26
Kroger
KR
$35.1B
$674K 0.2%
10,000
– –
SVXY icon
27
ProShares Short VIX Short-Term Futures ETF
SVXY
$206M
$637K 0.19%
+12,500
New +$588K
RRC icon
28
Range Resources
RRC
$9.05B
$565K 0.17%
15,000
-20,000
-57% -$714K
APA icon
29
CALL
APA Corp
APA
$12.8B
$500K 0.15%
100,000
– –
BLDR icon
30
PUT
Builders FirstSource
BLDR
$7.83B
$495K 0.15%
100,000
-50,000
-33% -$6.63M
LUMN icon
31
Lumen
LUMN
$6.2B
$459K 0.14%
75,000
– –
UPS icon
32
PUT
United Parcel Service
UPS
$88.2B
$445K 0.13%
+100,000
New +$9.06M
SPY icon
33
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$819B
$385K 0.12%
335,000
+265,000
+379% +$170M
VST icon
34
CALL
Vistra
VST
$47.6B
$364K 0.11%
50,000
– –
CCOI icon
35
PUT
Cogent Communications
CCOI
$550M
$362K 0.11%
+105,000
New +$4.38M
CRH icon
36
CRH
CRH
$65.1B
$360K 0.11%
3,000
– –
MTZ icon
37
MasTec
MTZ
$21B
$340K 0.1%
1,600
-3,400
-68% -$623K
SSTK icon
38
Shutterstock
SSTK
$217M
$336K 0.1%
+16,114
New +$328K
RRC icon
39
CALL
Range Resources
RRC
$9.05B
$334K 0.1%
285,000
-15,000
-5% -$536K
FSK icon
40
PUT
FS KKR Capital
FSK
$3.31B
$333K 0.1%
+200,000
New +$3.79M
MLM icon
41
Martin Marietta Materials
MLM
$32.5B
$315K 0.1%
500
– –
VMC icon
42
Vulcan Materials
VMC
$36.5B
$308K 0.09%
1,000
– –
FERG icon
43
CALL
Ferguson
FERG
$49.1B
$295K 0.09%
+70,000
New +$15.8M
NE icon
44
Noble Corp
NE
$6.57B
$283K 0.09%
10,000
– –
CRWV
45
CoreWeave
CRWV
$47.2B
$274K 0.08%
+2,000
New +$237K
XPRO icon
46
Expro Ltd
XPRO
$1.9B
$238K 0.07%
+20,000
New +$217K
DAN icon
47
Dana Inc
DAN
$3.02B
$200K 0.06%
10,000
– –
OKE icon
48
PUT
Oneok
OKE
$55B
$175K 0.05%
50,000
-100,000
-67% -$7.66M
CMCSA icon
49
PUT
Comcast
CMCSA
$89.2B
$161K 0.05%
+120,000
New +$4.02M
OLN icon
50
PUT
Olin
OLN
$2.19B
$161K 0.05%
+100,000
New +$2.22M
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.