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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
MCHP icon
26
Microchip Technology
MCHP
$44B
$840K 0.24%
+13,000
New +$935K
FSK icon
27
PUT
FS KKR Capital
FSK
$3.06B
$833K 0.24%
700,000
+275,000
+65% +$3.44M
WIX icon
28
WIX.com
WIX
$2.15B
$811K 0.23%
+9,000
New +$753K
SPY icon
29
CALL
State Street SPDR S&P 500 ETF Trust
SPY
$774B
$681K 0.2%
630,000
+580,000
+1,160% +$394M
MTSI icon
30
MACOM Technology Solutions
MTSI
$20.4B
$666K 0.19%
+3,000
New +$670K
BLDR icon
31
PUT
Builders FirstSource
BLDR
$7.99B
$650K 0.19%
115,000
+15,000
+15% +$1.6M
PWR icon
32
CALL
Quanta Services
PWR
$94.3B
$587K 0.17%
+30,000
New +$15.4M
LEN icon
33
PUT
Lennar Class A
LEN
$20.2B
$551K 0.16%
123,500
+65,000
+111% +$7.02M
COHR icon
34
CALL
Coherent
COHR
$54.3B
$536K 0.15%
+42,500
New +$9.73M
LUMN icon
35
Lumen
LUMN
$6.47B
$521K 0.15%
75,000
CCK icon
36
Crown Holdings
CCK
$13.1B
$501K 0.14%
5,000
WING icon
37
PUT
Wingstop
WING
$3.88B
$499K 0.14%
+32,500
New +$7.81M
DHI icon
38
PUT
D.R. Horton
DHI
$42.4B
$493K 0.14%
107,000
+45,500
+74% +$6.87M
AES icon
39
AES
AES
$10.5B
$493K 0.14%
+35,000
New +$521K
NE icon
40
Noble Corp
NE
$6.62B
$491K 0.14%
10,000
FOUR icon
41
CALL
Shift4
FOUR
$3.99B
$488K 0.14%
+180,000
New +$9.94M
TLN
42
CALL
Talen Energy Corp
TLN
$17.8B
$429K 0.12%
+60,000
New +$21.2M
WOLF icon
43
Wolfspeed
WOLF
$1.55B
$408K 0.12%
25,000
+5,000
+25% +$90.2K
KRMN
44
Karman Holdings
KRMN
$6.12B
$400K 0.12%
+5,000
New +$482K
CCOI icon
45
PUT
Cogent Communications
CCOI
$549M
$394K 0.11%
105,000
BXSL icon
46
PUT
Blackstone Secured Lending
BXSL
$5.54B
$384K 0.11%
325,000
+200,000
+160% +$4.98M
TWO
47
Two Harbors Investment
TWO
$1.27B
$374K 0.11%
+32,776
New +$367K
MITT
48
TPG Mortgage Investment Trust
MITT
$243M
$352K 0.1%
+48,094
New +$398K
XPRO icon
49
Expro Ltd
XPRO
$1.87B
$348K 0.1%
20,000
PKG icon
50
Packaging Corp of America
PKG
$20.8B
$318K 0.09%
+1,500
New +$334K

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.