MARINER INVESTMENT GROUP LLC — 13F Holdings

2026 Q1  ·  161 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, MARINER INVESTMENT GROUP LLC maintained a portfolio of 161 distinct positions. The most significant new addition was VANGUARD SCOTTSDALE FDS, now representing 1.20% of the total fund value. They heavily accumulated shares in ISHARES BITCOIN TRUST ETF, increasing the position by 45.8%. Conversely, MARINER INVESTMENT GROUP LLC completely exited their position in MICROSOFT CORP.
Position History hover any row below to update
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MARINER INVESTMENT GROUP LLC Harrison, NY Hedge Fund / Alternative Asset Manager AUM $212M
PCA Score Concentration Risk
Risk ENB
Total Positions
161
Quarter
2026 Q1
Top Holding
IBIT (34.8%)
Top 10 Concentration
78.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 161

MARINER INVESTMENT GROUP LLC Full Holdings List — 2026 Q1

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
IBIT
ISHARES BITCOIN...
Bond/Debt 34.76% 6.22% #1 4
Prev: #5
8.5
982,816 45.8%
P
S
3,129,352 $120,229,704
$55.00 -37.9%
$38.42 -11.1%
2025 Q2 13F Filing 2026-03-31 2026-05-05
N/A
ALIBABA GROUP H...
Bond/Debt 10.04% 1.36% #2 16
Prev: #18
8.5
10,000,000 66.7%
P
S
25,000,000 $34,718,750 13F Filing 2026-03-31 2026-05-05
N/A
FLUOR CORP
Bond/Debt 8.96% 1.01% #3 18
Prev: #21
7.6
10,000,000 66.2%
P
S
25,100,000 $31,004,775 13F Filing 2026-03-31 2026-05-05
N/A
GLOBAL PMTS INC
Bond/Debt 6.38% #4
Prev: #—
6.6
25,000,000
NEW
25,000,000 $22,076,276 13F Filing 2026-03-31 2026-05-05
N/A
SNOWFLAKE INC
Bond/Debt 5.13% 0.43% #5 21
Prev: #26
5.6
10,000,000 200.0%
P
S
15,000,000 $17,745,000 13F Filing 2026-03-31 2026-05-05
RITM
RITHM CAPITAL C...
Real Estate 3.65% 0.55% #6 18
Prev: #24
4.5
463,872 53.4%
P
S
1,332,583 $12,632,887 2015 Q2 13F Filing 2026-03-31 2026-05-05
N/A
ON SEMICONDUCTO...
Bond/Debt 3.54% 0.55% #7 16
Prev: #23
3.9
2,500,000 25.0%
P
S
12,500,000 $12,250,000 13F Filing 2026-03-31 2026-05-05
N/A
LIVE NATION ENT...
Bond/Debt 2.20% 0.42% #8 19
Prev: #27
1.9
no change no change
P
S
5,000,000 $7,607,500 13F Filing 2026-03-31 2026-05-05
FOUR
SHIFT4 PMTS INC
Technology 1.83% 0.46% #9 16
Prev: #25
2.7
20,000 16.0%
P
S
145,000 $6,340,850 2025 Q3 13F Filing 2026-03-31 2026-05-05
SHY
ISHARES TR
ETF 1.81% 0.01% #10 65
Prev: #75
3.7
73,181 2776.2%
P
S
75,817 $6,260,210 2025 Q4 13F Filing 2026-03-31 2026-05-05
N/A
LIVE NATION ENT...
Bond/Debt 1.56% 0.31% #11 18
Prev: #29
1.6
no change no change
P
S
5,000,000 $5,400,000 13F Filing 2026-03-31 2026-05-05
SPY
STATE STR SPDR ...
PUT
PUT Option 1.48% 0.00% #12 84
Prev: #96
3.6
680,000 906.7%
P
S
755,000 $5,130,225 2004 Q4 13F Filing 2026-03-31 2026-05-05
CIM
CHIMERA INVT CO...
Real Estate 1.37% 0.21% #13 22
Prev: #35
3.0
88,899 30.7%
P
S
378,899 $4,755,182 2025 Q3 13F Filing 2026-03-31 2026-05-05
ETR
ENTERGY CORP NE...
Utilities 1.30% 0.24% #14 17
Prev: #31
1.0
-5,000 -11.1%
P
S
40,000 $4,494,400 2006 Q2 13F Filing 2026-03-31 2026-05-05
VCSH
VANGUARD SCOTTS...
ETF 1.20% #15
Prev: #—
4.0
52,321
NEW
52,321 $4,147,486 2026 Q1 13F Filing 2026-03-31 2026-05-05
WMB
WILLIAMS COS IN...
Energy 0.95% 0.16% #16 21
Prev: #37
1.4
no change no change
P
S
45,000 $3,275,100 2006 Q1 13F Filing 2026-03-31 2026-05-05
RWT
REDWOOD TRUST I...
Real Estate 0.89% 0.24% #17 15
Prev: #32
0.4
-194,985 -26.2%
P
S
550,361 $3,087,525 2011 Q4 13F Filing 2026-03-31 2026-05-05
CAT
CATERPILLAR INC
Industrials 0.78% #18
Prev: #—
3.8
3,800
NEW
3,800 $2,692,148 2004 Q4 13F Filing 2026-03-31 2026-05-05
AERO
GRUPO AEROMEXIC...
Industrials 0.69% 0.22% #19 15
Prev: #34
1.3
no change no change
P
S
169,280 $2,371,613 2025 Q4 13F Filing 2026-03-31 2026-05-05
PMT
PENNYMAC MTG IN...
Real Estate 0.61% #20
Prev: #—
3.7
180,000
NEW
180,000 $2,098,800 2011 Q1 13F Filing 2026-03-31 2026-05-05
MFA
MFA FINL INC
Real Estate 0.58% #21
Prev: #—
3.7
210,000
NEW
210,000 $2,011,800 2026 Q1 13F Filing 2026-03-31 2026-05-05
MTZ
MASTEC INC
Industrials 0.56% 0.18% #22 14
Prev: #36
0.2
-8,500 -58.6%
P
S
6,000 $1,930,440 2006 Q4 13F Filing 2026-03-31 2026-05-05
N/A
REDWOOD TRUST I...
Bond/Debt 0.53% 0.10% #23 17
Prev: #40
1.2
no change no change
P
S
1,800,000 $1,827,000 13F Filing 2026-03-31 2026-05-05
N/A
REDFIN CORP
Bond/Debt 0.46% 0.09% #24 18
Prev: #42
1.2
no change no change
P
S
1,645,000 $1,577,555 13F Filing 2026-03-31 2026-05-05
LECO
LINCOLN ELEC HL...
Industrials 0.43% 0.22% #25 8
Prev: #33
0.2
-10,000 -62.5%
P
S
6,000 $1,494,480 2025 Q2 13F Filing 2026-03-31 2026-05-05
RRC
RANGE RES CORP
Energy 0.39% 0.09% #26 15
Prev: #41
0.2
-16,000 -34.8%
P
S
30,000 $1,355,400 2011 Q2 13F Filing 2026-03-31 2026-05-05
EQT
EQT CORP
Energy 0.37% 0.06% #27 20
Prev: #47
1.1
no change no change
P
S
20,000 $1,272,800 2011 Q2 13F Filing 2026-03-31 2026-05-05
DX
DYNEX CAP INC
Real Estate 0.35% #28
Prev: #—
3.6
95,000
NEW
95,000 $1,212,200 2022 Q4 13F Filing 2026-03-31 2026-05-05
SOLS
SOLSTICE ADVANC...
Basic Materials 0.33% #29
Prev: #—
3.6
15,000
NEW
15,000 $1,142,400 2026 Q1 13F Filing 2026-03-31 2026-05-05
N/A
PENNYMAC CORP
Bond/Debt 0.30% 0.06% #30 18
Prev: #48
1.1
no change no change
P
S
1,000,000 $1,045,589 13F Filing 2026-03-31 2026-05-05
IGV
ISHARES TR
ETF 0.29% #31
Prev: #—
3.6
12,500
NEW
12,500 $1,000,625 2025 Q3 13F Filing 2026-03-31 2026-05-05
IEI
ISHARES TR
ETF 0.26% #32
Prev: #—
3.6
7,638
NEW
7,638 $905,867 2026 Q1 13F Filing 2026-03-31 2026-05-05
WMT
WALMART INC
Consumer Defensive 0.26% #33
Prev: #—
3.6
7,264
NEW
7,264 $902,770 2004 Q4 13F Filing 2026-03-31 2026-05-05
HYG
ISHARES TR
PUT
PUT Option 0.25% 0.01% #34 47
Prev: #81
2.6
625,300 41.8%
P
S
2,121,300 $872,816 2009 Q3 13F Filing 2026-03-31 2026-05-05
LGN
LEGENCE CORP
Industrials 0.24% 0.03% #35 26
Prev: #61
3.1
5,000 50.0%
P
S
15,000 $846,900 2025 Q4 13F Filing 2026-03-31 2026-05-05
MCHP
MICROCHIP TECHN...
Technology 0.24% #36
Prev: #—
3.6
13,000
NEW
13,000 $839,930 2006 Q4 13F Filing 2026-03-31 2026-05-05
FSK
FS KKR CAP CORP
PUT
PUT Option 0.24% 0.02% #37 34
Prev: #71
3.1
275,000 64.7%
P
S
700,000 $832,500 2025 Q3 13F Filing 2026-03-31 2026-05-05
WIX
WIX COM LTD
Technology 0.23% #38
Prev: #—
3.6
9,000
NEW
9,000 $810,630 2026 Q1 13F Filing 2026-03-31 2026-05-05
SPY
STATE STR SPDR ...
CALL
CALL Option 0.20% 0.00% #39 61
Prev: #100
3.1
580,000 1160.0%
P
S
630,000 $680,650 2004 Q4 13F Filing 2026-03-31 2026-05-05
MTSI
MACOM TECH SOLU...
Technology 0.19% #40
Prev: #—
3.6
3,000
NEW
3,000 $666,210 2026 Q1 13F Filing 2026-03-31 2026-05-05
BLDR
BUILDERS FIRSTS...
PUT
PUT Option 0.19% 0.01% #41 32
Prev: #73
2.1
15,000 15.0%
P
S
115,000 $649,750 2025 Q2 13F Filing 2026-03-31 2026-05-05
PWR
QUANTA SVCS INC
CALL
CALL Option 0.17% #42
Prev: #—
3.6
30,000
NEW
30,000 $586,500 2025 Q2 13F Filing 2026-03-31 2026-05-05
LEN
LENNAR CORP
PUT
PUT Option 0.16% 0.03% #43 17
Prev: #60
3.1
65,000 111.1%
P
S
123,500 $551,050 2006 Q2 13F Filing 2026-03-31 2026-05-05
COHR
COHERENT CORP
CALL
CALL Option 0.15% #44
Prev: #—
3.6
42,500
NEW
42,500 $535,500 2026 Q1 13F Filing 2026-03-31 2026-05-05
LUMN
LUMEN TECHNOLOG...
Communication Services 0.15% 0.03% #45 11
Prev: #56
1.1
no change no change
P
S
75,000 $521,250 2024 Q4 13F Filing 2026-03-31 2026-05-05
CCK
CROWN HLDGS INC
Consumer Cyclical 0.14% 0.03% #46 12
Prev: #58
1.1
no change no change
P
S
5,000 $501,250 2004 Q4 13F Filing 2026-03-31 2026-05-05
WING
WINGSTOP INC
PUT
PUT Option 0.14% #47
Prev: #—
3.6
32,500
NEW
32,500 $498,875 2026 Q1 13F Filing 2026-03-31 2026-05-05
DHI
D R HORTON INC
PUT
PUT Option 0.14% 0.02% #48 24
Prev: #72
3.1
45,500 74.0%
P
S
107,000 $493,300 2005 Q3 13F Filing 2026-03-31 2026-05-05
AES
AES CORP
Utilities 0.14% #49
Prev: #—
3.6
35,000
NEW
35,000 $493,150 2006 Q3 13F Filing 2026-03-31 2026-05-05
NE
NOBLE CORP PLC
Energy 0.14% 0.02% #50 19
Prev: #69
1.1
no change no change
P
S
10,000 $490,700 2012 Q3 13F Filing 2026-03-31 2026-05-05
Showing 1-50 of 161 holdings

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