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MIG

Mariner Investment Group Portfolio holdings

AUM $346M
1-Year Est. Return 25.25%
This Fund
S&P 500
This Quarter Est. Return
-8.1%
1 Year Est. Return
+25.25%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$346M
AUM Growth
-$1.37B
Cap. Flow
-$405M
Cap. Flow %
-117.19%
Top 10 Hldgs %
78.31%
Holding
159
New
50
Increased
18
Reduced
14
Closed
51

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$166M
2
LRCX icon
Lam Research
LRCX
+$126M
3
GOOG icon
Alphabet (Google) Class C
GOOG
+$110M
4
COST icon
Costco
COST
+$108M
5
CSCO icon
Cisco
CSCO
+$106M

Sector Composition

Rank Sector Weight
1 Real Estate 7.71%
2 Industrials 2.81%
3 Technology 2.71%
4 Energy 1.95%
5 Utilities 1.44%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
APH icon
51
PUT
Amphenol
APH
$186B
$315K 0.09%
+50,000
New +$7.04M
CORZ icon
52
Core Scientific
CORZ
$6.66B
$299K 0.09%
+20,000
New +$341K
EWY icon
53
PUT
iShares MSCI South Korea ETF
EWY
$19.3B
$263K 0.08%
+50,000
New +$6.26M
PMTS icon
54
CPI Card Group
PMTS
$216M
$262K 0.08%
+18,050
New +$244K
TDS icon
55
Telephone and Data Systems
TDS
$3.91B
$211K 0.06%
5,000
GLW icon
56
CALL
Corning
GLW
$133B
$209K 0.06%
30,000
-170,000
-85% -$20.5M
IHRT icon
57
iHeartMedia
IHRT
$579M
$184K 0.05%
+63,178
New +$209K
OLN icon
58
PUT
Olin
OLN
$2.51B
$170K 0.05%
236,000
+36,000
+18% +$880K
FOUR icon
59
PUT
Shift4
FOUR
$3.99B
$167K 0.05%
+145,000
New +$8M
PHM icon
60
PUT
Pultegroup
PHM
$24B
$164K 0.05%
+33,500
New +$4.29M
POST icon
61
PUT
Post Holdings
POST
$3.94B
$159K 0.05%
75,000
WMB icon
62
CALL
Williams Companies
WMB
$89.7B
$155K 0.04%
50,000
-100,000
-67% -$6.92M
WING icon
63
Wingstop
WING
$3.88B
$155K 0.04%
+1,000
New +$240K
AOMR
64
Angel Oak Mortgage REIT
AOMR
$227M
$146K 0.04%
+17,754
New +$154K
Q
65
CALL
Qnity Electronics Inc
Q
$28.5B
$141K 0.04%
+50,000
New +$5.31M
IP icon
66
PUT
International Paper
IP
$19.9B
$138K 0.04%
100,000
GBDC icon
67
PUT
Golub Capital BDC
GBDC
$3.4B
$130K 0.04%
+200,000
New +$2.57M
DE icon
68
PUT
Deere & Co
DE
$161B
$129K 0.04%
+10,000
New +$5.64M
CARR icon
69
PUT
Carrier Global
CARR
$57.1B
$124K 0.04%
75,000
+25,000
+50% +$1.48M
LYB icon
70
PUT
LyondellBasell Industries
LYB
$19.1B
$110K 0.03%
240,000
-260,000
-52% -$15.4M
JETS icon
71
CALL
US Global Jets ETF
JETS
$865M
$104K 0.03%
+200,000
New +$5.54M
BKLN icon
72
PUT
Invesco Senior Loan ETF
BKLN
$7.19B
$100K 0.03%
+1,000,000
New +$20.7M
KHC icon
73
PUT
Kraft Heinz
KHC
$30.7B
$91K 0.03%
+200,000
New +$4.7M
ENTG icon
74
CALL
Entegris
ENTG
$21.1B
$90K 0.03%
+25,000
New +$2.96M
DOW icon
75
PUT
Dow Inc
DOW
$21.6B
$69.8K 0.02%
205,000
-345,000
-63% -$10.9M

Similar funds

Mariner Investment Group's Q1 2026 Portfolio in Review

As of Q1 2026, Mariner Investment Group held 159 positions worth $346M, down 80% from $1.71B the previous quarter. Its ten largest holdings account for 78% of the portfolio.

Mariner Investment Group withdrew a net $405M in Q1 2026, closing 51 positions and reducing 14 holdings. Its most notable exit was Microsoft, an estimated $166M position sold in full.

By sector, the portfolio is most concentrated in Real Estate at 7.7% of assets, up from 1% a quarter earlier, followed by Industrials and Technology.

Against the trend, Mariner Investment Group opened a new position in Vanguard Short-Term Corporate Bond ETF worth $4.15M.

  • Mariner Investment Group's largest Q1 2026 buy was Vanguard Short-Term Corporate Bond ETF: 52,321 shares worth $4.15M.
  • Mariner Investment Group added most to iShares Bitcoin Trust in Q1 2026, an estimated $42.6M increase.
  • Mariner Investment Group's biggest Q1 2026 reduction was Lincoln Electric, cutting an estimated $2.67M.
  • Mariner Investment Group fully exited Microsoft in Q1 2026, selling an estimated $166M.
  • Mariner Investment Group's ten largest holdings make up 78% of its $346M portfolio in Q1 2026.
  • Mariner Investment Group opened 50 new positions and closed 51 in Q1 2026.
  • Mariner Investment Group's portfolio value fell 80% quarter-over-quarter to $346M.

Based on Mariner Investment Group's 13F filing for Q1 2026, filed 5 May 2026.