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Latest MARINER INVESTMENT GROUP LLC Stock Portfolio

$463Million | No. of Holdings #64

MARINER INVESTMENT GROUP LLC Performance

2026 Q2-4.98%
YTD-17.85%
2025+3.29%

About MARINER INVESTMENT GROUP LLC and 13F Hedge Fund Stock Holdings

On 2026-07-27, the fund reported it's updated stock portfolio. In the 13F Holdings report, MARINER INVESTMENT GROUP LLC reported an equity portfolio of $463.1 Millions as of 30 Jun, 2026. <br><br> The top stock holdings of MARINER INVESTMENT GROUP LLC are , SPY, RITM. The fund has invested 22.5% of it's portfolio in ISHARES BITCOIN TRUST ETF and 12.3% of portfolio in STATE STR SPDR S&P 500 ETF T. <br><br> The fund managers got completely rid off LEGENCE CORP, MICROCHIP TECHNOLOGY INC. (MCHP) and MACOM TECH SOLUTIONS HLDGS I (MTSI) stocks. They significantly reduced their stock positions in SHIFT4 PMTS INC (FOUR), WOLFSPEED INC and CPI CARD GROUP INC (PMTS). MARINER INVESTMENT GROUP LLC opened new stock positions in STATE STR SPDR S&P 500 ETF T (SPY), ISHARES TR (AAXJ) and CORNING INC (GLW). The fund showed a lot of confidence in some stocks as they added substantially to KARMAN HLDGS INC, ISHARES TR (AAXJ) and LINCOLN ELEC HLDGS INC (LECO).
MARINER INVESTMENT GROUP LLC Equity Portfolio Value
Last Reported on: 27 Jul, 2026
$463Million
  as of Jul 27, 2026

MARINER INVESTMENT GROUP LLC Annual Return Estimates Vs S&P 500

Our best estimate is that MARINER INVESTMENT GROUP LLC made a return of -4.98% in the last quarter. In trailing 12 months, it's portfolio return was -17.17%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
state str spdr s&p 500 etf t57,109,200
doordash inc24,656,200
rivian automotive inc16,015,900
akamai technologies inc10,955,600
ishares tr4,891,760
corning inc3,576,020
shift4 pmts inc3,424,850
ferguson enterprises inc2,847,960
New stocks bought by MARINER INVESTMENT GROUP LLC

Additions

Ticker% Inc.
karman hldgs inc200
ishares tr169
lincoln elec hldgs inc161
lumen technologies inc133
telephone & data sys inc100
pennymac corp100
wix com ltd90.49
iheartmedia inc61.55
Additions to existing portfolio by MARINER INVESTMENT GROUP LLC

Reductions

Ticker% Reduced
on semiconductor corp-96.00
shift4 pmts inc-65.52
wolfspeed inc-60.00
cpi card group inc-27.7
MARINER INVESTMENT GROUP LLC reduced stake in above stock

Sold off

Ticker$ Sold
snowflake inc-17,745,000
live nation entertainment in-7,607,500
wolfspeed inc-387,869
legence corp-846,900
microchip technology inc.-839,930
macom tech solutions hldgs i-666,210
wingstop inc-154,970
MARINER INVESTMENT GROUP LLC got rid off the above stocks

Sector Distribution

MARINER INVESTMENT GROUP LLC has about 75.2% of it's holdings in Others sector.

  • Others
  • Real Estate
  • Technology
  • Industrials
  • Energy
  • Utilities
  • Consumer Cyclical
Sector%
Others75.2
Real Estate9.7
Technology4
Industrials3.3
Energy2.5
Utilities1.9
Consumer Cyclical1.4

Market Cap. Distribution

MARINER INVESTMENT GROUP LLC has about 9.5% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • LARGE-CAP
  • MID-CAP
  • SMALL-CAP
  • MICRO-CAP
Category%
UNALLOCATED75.2
LARGE-CAP9.5
MID-CAP7
SMALL-CAP5.1
MICRO-CAP2.5

Stocks belong to which Index?

About 13.1% of the stocks held by MARINER INVESTMENT GROUP LLC either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • RUSSELL 2000
  • S&P 500
Index%
Others86.9
RUSSELL 20007.1
S&P 5006
Top 5 Winners (%)%
wolfspeed inc
136.9 %
core scientific inc new
59.7 %
PMTS
cpi card group inc
37.2 %
IHRT
iheartmedia inc
34.9 %
grupo aeromexico sab de cv
28.5 %
Top 5 Winners ($)$
grupo aeromexico sab de cv
0.7 M
MTZ
mastec inc
0.7 M
wolfspeed inc
0.6 M
FOUR
shift4 pmts inc
0.5 M
CIM
chimera invt corp
0.3 M
Top 5 Losers (%)%
WIX
wix com ltd
-42.9 %
borealis foods inc
-39.5 %
karman hldgs inc
-28.7 %
noble corp plc
-24.0 %
RRC
range res corp
-17.7 %
Top 5 Losers ($)$
ishares bitcoin trust etf
-16.1 M
WIX
wix com ltd
-0.6 M
RWT
redwood trust inc
-0.5 M
karman hldgs inc
-0.3 M
RRC
range res corp
-0.2 M

MARINER INVESTMENT GROUP LLC Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of MARINER INVESTMENT GROUP LLC

MARINER INVESTMENT GROUP LLC has 64 stocks in it's portfolio. About 45.2% of the portfolio is in top 10 stocks. proved to be the most loss making stock for the portfolio. was the most profitable stock for MARINER INVESTMENT GROUP LLC last quarter.

$426.32MTotal Value
82.00Positions
27 Jul, 2026Last Reported
Current holdings of Current Stock Holdings of MARINER INVESTMENT GROUP LLC, last reported on 27 Jul, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
AAXJ
Ishares Tr

Ishares Tr

AAXJ
MARINER INVESTMENT GROUP LLC's holding in Ishares Tr over time
1.06%45,454
$4.89M
1.06%
new position
AAXJ
Ishares Tr

Ishares Tr

AAXJ
MARINER INVESTMENT GROUP LLC's holding in Ishares Tr over time
0.52%20,551
$2.41M
0.52%
increased 169.06 percentadded
AAXJ
Ishares Tr

Ishares Tr

AAXJ
MARINER INVESTMENT GROUP LLC's holding in Ishares Tr over time
0.42%24,600
$1.97M
0.42%
new position
ACWV
Ishares Inc

Ishares Inc

ACWV
MARINER INVESTMENT GROUP LLC's holding in Ishares Inc over time
0.6%80,000
$2.76M
0.6%
new position
BABA
Alibaba Group Hldg Ltd

Alibaba Group Hldg Ltd

BABA
MARINER INVESTMENT GROUP LLC's holding in Alibaba Group Hldg Ltd over time
7.65%30,000,000
$35.43M
7.65%
increased 20 percentadded
BNDW
Vanguard Scottsdale Fds

Vanguard Scottsdale Fds

BNDW
MARINER INVESTMENT GROUP LLC's holding in Vanguard Scottsdale Fds over time
0.91%53,317
$4.21M
0.91%
increased 1.9 percentadded