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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
+2.13%
1 Year Est. Return
+13.33%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.71B
AUM Growth
+$1.38B
Cap. Flow
+$1.45B
Cap. Flow %
84.65%
Top 10 Hldgs %
64.03%
Holding
130
New
52
Increased
17
Reduced
10
Closed
20

Top Buys

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$172M
2
LRCX icon
Lam Research
LRCX
+$114M
3
COST icon
Costco
COST
+$113M
4
CSCO icon
Cisco
CSCO
+$102M
5
GOOG icon
Alphabet (Google) Class C
GOOG
+$100M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$26M
2
LQD icon
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
+$21M
3
JFR icon
Nuveen Floating Rate Income Fund
JFR
+$12.8M
4
BHF icon
Brighthouse Financial
BHF
+$7.22M
5
CEG icon
Constellation Energy
CEG
+$2.94M

Sector Composition

Rank Sector Weight
1 Technology 49.3%
2 Industrials 8.37%
3 Communication Services 6.53%
4 Consumer Staples 6.35%
5 Materials 5.05%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MSFT icon
1
Microsoft
MSFT
$3.71T
$166M 9.71%
+344,000
New +$172M
LRCX icon
2
Lam Research
LRCX
$390B
$126M 7.36%
+736,000
New +$114M
GOOG icon
3
Alphabet (Google) Class C
GOOG
$4.32T
$110M 6.41%
+350,000
New +$100M
COST icon
4
Costco
COST
$420B
$108M 6.29%
+125,000
New +$113M
IBIT icon
5
iShares Bitcoin Trust
IBIT
$47.8B
$107M 6.22%
2,146,536
+131,442
+7% +$7.47M
CSCO icon
6
Cisco
CSCO
$479B
$106M 6.17%
+1,372,000
New +$102M
ASML icon
7
ASML
ASML
$669B
$99.5M 5.81%
+93,000
New +$97M
TXN icon
8
Texas Instruments
TXN
$261B
$97M 5.66%
+559,000
New +$95.7M
NVDA icon
9
NVIDIA
NVDA
$5.42T
$92.7M 5.41%
+497,000
New +$92.5M
LIN icon
10
Linde
LIN
$226B
$85.3M 4.98%
+200,000
New +$85.7M
INTC icon
11
Intel
INTC
$513B
$81.2M 4.74%
+2,200,000
New +$83.1M
HON icon
12
Honeywell
HON
$78B
$76.5M 4.47%
+392,000
New +$76.7M
AAPL icon
13
Apple
AAPL
$4.57T
$67.4M 3.94%
+248,000
New +$66.6M
MA icon
14
Mastercard
MA
$493B
$57.1M 3.33%
+100,000
New +$55.9M
CTAS icon
15
Cintas
CTAS
$81.3B
$50.6M 2.95%
+269,000
New +$50.7M
MCD icon
16
McDonald's
MCD
$195B
$49.8M 2.91%
+163,000
New +$49.9M
LOW icon
17
Lowe's Companies
LOW
$125B
$24.4M 1.42%
+101,000
New +$24.3M
IGLB icon
18
iShares 10+ Year Investment Grade Corporate Bond ETF
IGLB
$2.84B
$20.2M 1.18%
+400,000
New +$20.5M
RITM icon
19
Rithm Capital
RITM
$5.69B
$9.47M 0.55%
868,711
-106,289
-11% -$1.17M
FOUR icon
20
Shift4
FOUR
$3.26B
$7.87M 0.46%
125,000
+80,000
+178% +$5.65M
DUK icon
21
Duke Energy
DUK
$97.3B
$6.01M 0.35%
51,250
+11,250
+28% +$1.37M
JFR icon
22
Nuveen Floating Rate Income Fund
JFR
$1.25B
$4.96M 0.29%
633,488
-1,623,706
-72% -$12.8M
ETR icon
23
Entergy
ETR
$50B
$4.16M 0.24%
45,000
– –
RWT
24
Redwood Trust
RWT
$594M
$4.12M 0.24%
745,346
-102,065
-12% -$561K
LECO icon
25
Lincoln Electric
LECO
$15.4B
$3.83M 0.22%
16,000
+1,000
+7% +$237K
1
2 3 4 5

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 Q4 2025 Portfolio in Review

As of Q4 2025, Mariner Investment Group held 130 positions worth $1.71B, up 418% from $331M the previous quarter. Its ten largest holdings account for 64% of the portfolio.

Mariner Investment Group deployed $1.45B of net new capital in Q4 2025, opening 52 new positions and adding to 17 existing holdings. Its largest new stake was Microsoft: 344,000 shares worth $166M.

By sector, the portfolio is most concentrated in Technology at 49% of assets, up from 2% a quarter earlier, followed by Industrials and Communication Services.

On the sell side, the largest reduction was Nuveen Floating Rate Income Fund, an estimated $12.8M trimmed.

  • Mariner Investment Group's largest Q4 2025 buy was Microsoft: 344,000 shares worth $166M.
  • Mariner Investment Group added most to iShares Bitcoin Trust in Q4 2025, an estimated $7.47M increase.
  • Mariner Investment Group's biggest Q4 2025 reduction was Nuveen Floating Rate Income Fund, cutting an estimated $12.8M.
  • Mariner Investment Group fully exited State Street SPDR S&P 500 ETF Trust in Q4 2025, selling an estimated $26M.
  • Mariner Investment Group's ten largest holdings make up 64% of its $1.71B portfolio in Q4 2025.
  • Mariner Investment Group opened 52 new positions and closed 20 in Q4 2025.
  • Mariner Investment Group's portfolio value rose 418% quarter-over-quarter to $1.71B.

Based on Mariner Investment Group's 13F filing for Q4 2025, filed 25 Feb 2026.