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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
+12.03%
1 Year Est. Return
+13.33%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$282M
AUM Growth
+$27.5M
Cap. Flow
+$119M
Cap. Flow %
42.17%
Top 10 Hldgs %
84.15%
Holding
79
New
41
Increased
11
Reduced
6
Closed
13

Sector Composition

Rank Sector Weight
1 Utilities 5.93%
2 Energy 5.29%
3 Industrials 3.51%
4 Technology 1.57%
5 Communication Services 1.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ODFL icon
26
Old Dominion Freight Line
ODFL
$44.7B
$933K 0.33%
+5,750
New +$917K
VST icon
27
CALL
Vistra
VST
$49.3B
$895K 0.32%
+50,000
New +$7.4M
CEG icon
28
CALL
Constellation Energy
CEG
$95B
$878K 0.31%
+45,000
New +$11.9M
EXE
29
Expand Energy Corp
EXE
$21.4B
$877K 0.31%
+7,500
New +$837K
MTZ icon
30
MasTec
MTZ
$21.4B
$852K 0.3%
+5,000
New +$720K
PEG icon
31
Public Service Enterprise Group
PEG
$37.6B
$842K 0.3%
+10,000
New +$807K
KR icon
32
Kroger
KR
$35B
$717K 0.25%
10,000
RRC icon
33
CALL
Range Resources
RRC
$9.21B
$713K 0.25%
+300,000
New +$11.3M
VMI icon
34
Valmont Industries
VMI
$9.6B
$653K 0.23%
+2,000
New +$613K
RITM icon
35
Rithm Capital
RITM
$5.59B
$565K 0.2%
+50,000
New +$551K
BLDR icon
36
PUT
Builders FirstSource
BLDR
$7.8B
$503K 0.18%
+150,000
New +$17.3M
DOW icon
37
PUT
Dow Inc
DOW
$21.2B
$416K 0.15%
+150,000
New +$4.36M
LUMN icon
38
Lumen
LUMN
$6.83B
$329K 0.12%
75,000
+50,000
+200% +$194K
UNIT
39
Uniti Group
UNIT
$2.37B
$324K 0.12%
+75,000
New +$337K
DHI icon
40
PUT
D.R. Horton
DHI
$41.3B
$320K 0.11%
+100,000
New +$12.3M
CRH icon
41
CRH
CRH
$65.7B
$275K 0.1%
+3,000
New +$274K
MLM icon
42
Martin Marietta Materials
MLM
$32.7B
$274K 0.1%
+500
New +$264K
NE icon
43
Noble Corp
NE
$6.5B
$266K 0.09%
+10,000
New +$240K
VMC icon
44
Vulcan Materials
VMC
$36.7B
$261K 0.09%
+1,000
New +$257K
OKE icon
45
PUT
Oneok
OKE
$53.7B
$254K 0.09%
+150,000
New +$12.5M
CNM icon
46
Core & Main
CNM
$8.62B
$249K 0.09%
+4,125
New +$221K
ULCC icon
47
Frontier Group Holdings
ULCC
$1.9B
$218K 0.08%
+60,000
New +$220K
VISN
48
Vistance Networks Inc
VISN
$2.78B
$207K 0.07%
+25,000
New +$131K
DAN icon
49
Dana Inc
DAN
$2.96B
$172K 0.06%
+10,000
New +$149K
APA icon
50
CALL
APA Corp
APA
$12.6B
$165K 0.06%
+100,000
New +$1.73M

Similar funds

Mariner Investment Group's Q2 2025 Portfolio in Review

As of Q2 2025, Mariner Investment Group held 79 positions worth $282M, up 11% from $254M the previous quarter. Its ten largest holdings account for 84% of the portfolio.

Mariner Investment Group deployed $119M of net new capital in Q2 2025, opening 41 new positions and adding to 11 existing holdings. Its largest new stake was iShares Bitcoin Trust: 831,680 shares worth $50.9M.

By sector, the portfolio is most concentrated in Utilities at 5.9% of assets, up from 4% a quarter earlier, followed by Energy and Industrials.

On the sell side, the largest reduction was State Street SPDR S&P 500 ETF Trust, an estimated $25.6M trimmed.

  • Mariner Investment Group's largest Q2 2025 buy was iShares Bitcoin Trust: 831,680 shares worth $50.9M.
  • Mariner Investment Group added most to iShares iBoxx $ High Yield Corporate Bond ETF in Q2 2025, an estimated $13.5M increase.
  • Mariner Investment Group's biggest Q2 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $25.6M.
  • Mariner Investment Group fully exited Invesco Senior Loan ETF in Q2 2025, selling an estimated $63.8M.
  • Mariner Investment Group's ten largest holdings make up 84% of its $282M portfolio in Q2 2025.
  • Mariner Investment Group opened 41 new positions and closed 13 in Q2 2025.
  • Mariner Investment Group's portfolio value rose 11% quarter-over-quarter to $282M.

Based on Mariner Investment Group's 13F filing for Q2 2025, filed 16 Jul 2025.