Mariner Investment Group LLC — 13F Holdings

2026 Q3  ·  163 Positions

2026 Q3 Portfolio Activity

In 2026 Q3, MARINER INVESTMENT GROUP LLC maintained a portfolio of 163 distinct positions. The most significant new addition was VANGUARD MUN BD FDS, now representing 0.89% of the total fund value. They heavily accumulated shares in INVESCO QQQ TR, increasing the position by 348.9%. The fund also reduced its exposure to STATE STR SPDR S&P 500 ETF T by 34.6%.
Position History hover any row below to update
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MARINER INVESTMENT GROUP LLC Harrison, NY Hedge Fund / Alternative Asset Manager AUM $421M
PCA Score Concentration Risk
Risk ENB
Total Positions
163
Quarter
2026 Q3
Top Holding
IBIT (25.2%)
Top 10 Concentration
84.7%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 163

MARINER INVESTMENT GROUP LLC Full Holdings List — 2026 Q3

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 25.22% 22.49% #1
Prev: #1
7.0
—
no change no change
P
S
3,129,352 $148,143,524 2025 Q2 13F Filing 2026-09-30 2026-11-04
QQQ
INVESCO QQQ TR
ETF 15.15% — #2
Prev: #—
9.0
—
120,300 —
NEW
120,300 $88,994,331 2004 Q4 13F Filing 2026-09-30 2026-11-04
N/A
FLUOR CORP
Bond/Debt 9.07% 7.19% #3 1
Prev: #4
7.6
—
18,000,000 71.7%
P
S
43,100,000 $53,282,375 — 13F Filing 2026-09-30 2026-11-04
N/A
DOORDASH INC
Bond/Debt 7.30% 5.32% #4 1
Prev: #5
6.4
—
20,000,000 80.0%
P
S
45,000,000 $42,896,250 — 13F Filing 2026-09-30 2026-11-04
N/A
ALIBABA GROUP H...
Bond/Debt 6.91% 7.65% #5 2
Prev: #3
5.3
—
2,500,000 8.3%
P
S
32,500,000 $40,592,500 — 13F Filing 2026-09-30 2026-11-04
N/A
GLOBAL PMTS INC
Bond/Debt 6.82% 4.86% #6
Prev: #6
5.7
—
20,000,000 80.0%
P
S
45,000,000 $40,027,500 — 13F Filing 2026-09-30 2026-11-04
N/A
DPC HOLDINGS PL...
Unknown 5.48% — #7
Prev: #—
5.7
—
806,988 —
NEW
806,988 $32,190,751 — 13F Filing 2026-09-30 2026-11-04
HYG
ISHARES TR
ETF 3.58% 0.42% #8 26
Prev: #34
4.4
—
248,000 1008.1%
P
S
272,600 $21,047,446 2009 Q3 13F Filing 2026-09-30 2026-11-04
N/A
WIX COM LTD
Bond/Debt 3.04% — #9
Prev: #—
4.7
—
21,500,000 —
NEW
21,500,000 $17,866,677 — 13F Filing 2026-09-30 2026-11-04
N/A
AKAMAI TECHNOLO...
Bond/Debt 2.15% 2.37% #10
Prev: #10
3.4
—
2,000,000 26.7%
P
S
9,500,000 $12,630,250 — 13F Filing 2026-09-30 2026-11-04
RITM
RITHM CAPITAL C...
Real Estate 2.09% 2.70% #11 2
Prev: #9
1.3
—
41,100 3.1%
P
S
1,373,683 $12,266,989 2015 Q2 13F Filing 2026-09-30 2026-11-04
N/A
RIVIAN AUTOMOTI...
Bond/Debt 1.29% 3.46% #12 4
Prev: #8
0.5
—
-7,500,000 -50.0%
P
S
7,500,000 $7,560,000 — 13F Filing 2026-09-30 2026-11-04
LQD
ISHARES TR
ETF 1.24% — #13
Prev: #—
4.0
—
71,090 —
NEW
71,090 $7,263,976 2004 Q4 13F Filing 2026-09-30 2026-11-04
MUB
ISHARES TR
ETF 1.12% 1.06% #14
Prev: #14
2.9
—
19,861 43.7%
P
S
65,315 $6,603,347 2017 Q4 13F Filing 2026-09-30 2026-11-04
VTEB
VANGUARD MUN BD...
ETF 0.89% — #15
Prev: #—
3.9
—
110,000 —
NEW
110,000 $5,209,600 2026 Q3 13F Filing 2026-09-30 2026-11-04
CIM
CHIMERA INVT CO...
Real Estate 0.65% 1.09% #16 3
Prev: #13
2.3
—
21,400 5.6%
P
S
400,299 $3,814,849 2025 Q3 13F Filing 2026-09-30 2026-11-04
N/A
LIVE NATION ENT...
Bond/Debt 0.47% 1.29% #17 5
Prev: #12
0.2
—
-2,500,000 -50.0%
P
S
2,500,000 $2,743,508 — 13F Filing 2026-09-30 2026-11-04
FOUR/PRA
SHIFT4 PMTS INC
Preferred 0.46% 0.74% #18 2
Prev: #20
1.2
—
no change no change
P
S
55,000 $2,712,050 2026 Q2 13F Filing 2026-09-30 2026-11-04
RWT
REDWOOD TRUST I...
Real Estate 0.42% 0.56% #19 6
Prev: #25
2.2
—
90,000 16.4%
P
S
640,361 $2,484,601 2011 Q4 13F Filing 2026-09-30 2026-11-04
JNK
SPDR SERIES TRU...
ETF 0.36% — #20
Prev: #—
3.6
—
23,000 —
NEW
23,000 $2,133,250 2026 Q3 13F Filing 2026-09-30 2026-11-04
IEI
ISHARES TR
ETF 0.36% 0.52% #21 7
Prev: #28
0.6
—
-2,090 -10.2%
P
S
18,461 $2,094,216 2026 Q1 13F Filing 2026-09-30 2026-11-04
N/A
PENNYMAC CORP
Bond/Debt 0.34% 0.44% #22 9
Prev: #31
1.1
—
no change no change
P
S
2,000,000 $1,995,386 — 13F Filing 2026-09-30 2026-11-04
N/A
REDWOOD TRUST I...
Bond/Debt 0.31% 0.39% #23 12
Prev: #35
1.1
—
no change no change
P
S
1,800,000 $1,826,100 — 13F Filing 2026-09-30 2026-11-04
NVDA
NVIDIA CORPORAT...
Technology 0.29% — #24
Prev: #—
3.6
—
7,500 —
NEW
7,500 $1,712,850 2006 Q3 13F Filing 2026-09-30 2026-11-04
MFA
MFA FINL INC
Real Estate 0.29% 0.44% #25 7
Prev: #32
0.6
—
5,900 2.8%
P
S
215,900 $1,694,815 2026 Q1 13F Filing 2026-09-30 2026-11-04
TLT
ISHARES TR
ETF 0.28% 0.34% #26 13
Prev: #39
2.1
—
2,994 16.6%
P
S
21,074 $1,639,136 2013 Q2 13F Filing 2026-09-30 2026-11-04
CAT
CATERPILLAR INC
Industrials 0.28% — #27
Prev: #—
3.6
—
2,000 —
NEW
2,000 $1,621,580 2004 Q4 13F Filing 2026-09-30 2026-11-04
PMT
PENNYMAC MTG IN...
Real Estate 0.24% 0.44% #28 5
Prev: #33
1.1
—
no change no change
P
S
180,000 $1,418,400 2011 Q1 13F Filing 2026-09-30 2026-11-04
CARR
CARRIER GLOBAL ...
Industrials 0.23% — #29
Prev: #—
3.6
—
25,000 —
NEW
25,000 $1,371,500 2025 Q4 13F Filing 2026-09-30 2026-11-04
OLN
OLIN CORP
Basic Materials 0.22% — #30
Prev: #—
3.6
—
82,340 —
NEW
82,340 $1,276,270 2005 Q4 13F Filing 2026-09-30 2026-11-04
WIX
WIX COM LTD
Technology 0.21% 0.17% #31 24
Prev: #55
1.1
—
no change no change
P
S
17,144 $1,236,597 2026 Q1 13F Filing 2026-09-30 2026-11-04
HYG
ISHARES TR
PUT
PUT Option 0.20% 0.11% #32 38
Prev: #70
0.1
—
-431,400 -22.7%
P
S
1,468,600 $1,174,903 2009 Q3 13F Filing 2026-09-30 2026-11-04
IBP
INSTALLED BLDG ...
Consumer Cyclical 0.20% — #33
Prev: #—
3.6
—
6,000 —
NEW
6,000 $1,151,280 2026 Q3 13F Filing 2026-09-30 2026-11-04
OLN
OLIN CORP
PUT
PUT Option 0.18% 0.14% #34 24
Prev: #58
1.1
—
no change no change
P
S
254,000 $1,077,700 2005 Q4 13F Filing 2026-09-30 2026-11-04
DX
DYNEX CAP INC
Real Estate 0.18% 0.27% #35 9
Prev: #44
1.1
—
no change no change
P
S
95,000 $1,058,300 2022 Q4 13F Filing 2026-09-30 2026-11-04
PCG
PG&E CORP
Utilities 0.17% — #36
Prev: #—
3.6
—
80,000 —
NEW
80,000 $980,000 2006 Q3 13F Filing 2026-09-30 2026-11-04
SHY
ISHARES TR
ETF 0.16% 1.79% #37 26
Prev: #11
0.1
—
-89,755 -88.7%
P
S
11,444 $929,253 2025 Q4 13F Filing 2026-09-30 2026-11-04
IEF
ISHARES TR
ETF 0.15% 0.46% #38 8
Prev: #30
0.1
—
-12,435 -55.0%
P
S
10,161 $907,479 2017 Q1 13F Filing 2026-09-30 2026-11-04
GLW
CORNING INC
Technology 0.13% 0.77% #39 20
Prev: #19
0.1
—
-9,000 -64.3%
P
S
5,000 $768,800 2006 Q4 13F Filing 2026-09-30 2026-11-04
NE
NOBLE CORP PLC
Energy 0.11% 0.08% #40 39
Prev: #79
3.0
—
5,000 50.0%
P
S
15,000 $626,100 2012 Q3 13F Filing 2026-09-30 2026-11-04
LUMN
LUMEN TECHNOLOG...
Communication Services 0.10% 0.29% #41 2
Prev: #43
0.0
—
-75,000 -42.9%
P
S
100,000 $560,000 2024 Q4 13F Filing 2026-09-30 2026-11-04
RTX
RTX CORPORATION
Industrials 0.09% — #42
Prev: #—
3.5
—
3,000 —
NEW
3,000 $556,950 2026 Q3 13F Filing 2026-09-30 2026-11-04
SPY
STATE STR SPDR ...
PUT
PUT Option 0.09% 0.06% #43 43
Prev: #86
3.0
—
240,000 141.2%
P
S
410,000 $532,250 2004 Q4 13F Filing 2026-09-30 2026-11-04
N/A
ON SEMICONDUCTO...
Bond/Debt 0.09% 0.13% #44 20
Prev: #64
1.0
—
no change no change
P
S
500,000 $529,750 — 13F Filing 2026-09-30 2026-11-04
LECO
LINCOLN ELEC HL...
Industrials 0.09% 0.90% #45 28
Prev: #17
0.0
—
-13,705 -87.3%
P
S
2,000 $529,160 2025 Q2 13F Filing 2026-09-30 2026-11-04
LMT
LOCKHEED MARTIN...
Industrials 0.09% — #46
Prev: #—
3.5
—
1,000 —
NEW
1,000 $509,250 2006 Q2 13F Filing 2026-09-30 2026-11-04
NOC
NORTHROP GRUMMA...
Industrials 0.08% — #47
Prev: #—
3.5
—
1,000 —
NEW
1,000 $483,480 2004 Q4 13F Filing 2026-09-30 2026-11-04
ENTG
ENTEGRIS INC
Technology 0.08% — #48
Prev: #—
3.5
—
3,000 —
NEW
3,000 $462,180 2026 Q1 13F Filing 2026-09-30 2026-11-04
AMBP
ARDAGH METAL PA...
Consumer Cyclical 0.07% — #49
Prev: #—
3.5
—
100,000 —
NEW
100,000 $434,000 2026 Q3 13F Filing 2026-09-30 2026-11-04
TOL
TOLL BROTHERS I...
Consumer Cyclical 0.07% 0.36% #50 14
Prev: #36
0.0
—
-7,000 -70.0%
P
S
3,000 $404,250 2004 Q4 13F Filing 2026-09-30 2026-11-04
Showing 1-50 of 163 holdings

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