Latest CSS LLC/IL Stock Portfolio

$2.57Billion | No. of Holdings #690

CSS LLC/IL Performance

2026 Q2+7.63%
YTD+7.82%
2025+8.92%

About CSS LLC/IL and 13F Hedge Fund Stock Holdings

On 2026-08-14, the fund reported it's updated stock portfolio. In the 13F Holdings report, CSS LLC/IL reported an equity portfolio of $2.6 Billions as of 30 Jun, 2026. <br><br> The top stock holdings of CSS LLC/IL are HPE, , SMCI. The fund has invested 5.8% of it's portfolio in HEWLETT PACKARD ENTERPRISE C and 3.2% of portfolio in APOLLO GLOBAL MGMT INC. <br><br> The fund managers got completely rid off HOLOGIC INC (HOLX), IRON HORSE ACQUISIT II CORP and AMPRIUS TECHNOLOGIES INC (AMPX) stocks. They significantly reduced their stock positions in ORACLE CORP (ORCL), ISHARES BITCOIN TRUST ETF and TENARIS S A (TS). CSS LLC/IL opened new stock positions in SUPER MICRO COMPUTER INC (SMCI), MICROCHIP TECHNOLOGY INC. (MCHP) and ALPHABET INC (GOOG). The fund showed a lot of confidence in some stocks as they added substantially to HEWLETT PACKARD ENTERPRISE C (HPE), JANUS HENDERSON GROUP PLC (JHG) and SKY HARBOUR GROUP CORPORATIO (SKYH).
CSS LLC/IL Equity Portfolio Value
Last Reported on: 14 Aug, 2026
$2.57Billion
  as of Aug 14, 2026

CSS LLC/IL Annual Return Estimates Vs S&P 500

Our best estimate is that CSS LLC/IL made a return of 7.63% in the last quarter. In trailing 12 months, it's portfolio return was 13.33%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
super micro computer inc45,262,200
microchip technology inc.42,957,800
boeing co23,634,100
iren limited21,204,400
digitalocean hldgs inc19,526,800
gamestop corp15,179,700
alphabet inc13,381,500
state str spdr s&p 500 etf t12,896,000

New stocks bought by CSS LLC/IL

Additions

Ticker% Inc.
on semiconductor corp19,488
haemonetics corp mass9,326
hewlett packard enterprise c1,014
janus henderson group plc1,011
cognizant technology solutio509
first tr sr fltg rate income507
eqv ventures ac corp. ii466
art technology acquisition c433

Additions to existing portfolio by CSS LLC/IL

Reductions

Ticker% Reduced
cheesecake factory inc-77.26
peabody engr corp-74.72
progress software corp-72.38
alphatec hldgs inc-69.44
nextera energy inc-68.18
dell technologies inc-54.42
alnylam pharmaceuticals inc-51.18
centene corp del-50.13

CSS LLC/IL reduced stake in above stock

Sold off

None of the stocks were completely sold off by CSS LLC/IL

Sector Distribution

CSS LLC/IL has about 44.8% of it's holdings in Others sector.

  • Others
  • Technology
  • Healthcare
  • Financial Services
  • Industrials
  • Communication Services
  • Basic Materials
  • Real Estate
  • Utilities
  • Consumer Cyclical
  • Energy
  • Consumer Defensive
Sector%
Others44.8
Technology26.5
Healthcare5.8
Financial Services3.8
Industrials3.6
Communication Services3.2
Basic Materials2.4
Real Estate2.2
Utilities2.1
Consumer Cyclical2.1
Energy2
Consumer Defensive1.2

Market Cap. Distribution

CSS LLC/IL has about 44.2% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • LARGE-CAP
  • MID-CAP
  • MEGA-CAP
  • SMALL-CAP
Category%
UNALLOCATED44.8
LARGE-CAP41
MID-CAP9.3
MEGA-CAP3.2
SMALL-CAP1.3

Stocks belong to which Index?

About 45.2% of the stocks held by CSS LLC/IL either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • S&P 500
  • RUSSELL 2000
Index%
Others54.8
S&P 50034.3
RUSSELL 200010.9
Top 5 Winners (%)%
translational dev acquisitio
711.2 %
newhold invt corp iii
411.7 %
sandisk corp
239.7 %
lionheart holdings
221.5 %
archimedes tech spac partner
215.9 %
Top 5 Winners ($)$
HPE
hewlett packard enterprise c
36.1 M
core scientific inc new
22.3 M
WDC
western digital corp
9.3 M
RVMD
revolution medicines inc
3.3 M
VB
vanguard index fds
2.9 M
Top 5 Losers (%)%
murano global invt plc
-62.8 %
livewire group inc
-60.0 %
RNW
renew energy global plc
-57.1 %
k wave media ltd
-56.4 %
HTZ
hertz global hldgs inc
-52.2 %
Top 5 Losers ($)$
ALB
albemarle corp
-5.8 M
IAU
ishares gold tr
-2.5 M
VAL
valaris ltd
-1.1 M
NEE
nextera energy inc
-0.9 M
AGGH
simplify exchange traded fun
-0.8 M

CSS LLC/IL Holdings Map

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

Current Stock Holdings of CSS LLC/IL

CSS LLC/IL has 690 stocks in it's portfolio. About 18.1% of the portfolio is in top 10 stocks. ALB proved to be the most loss making stock for the portfolio. HPE was the most profitable stock for CSS LLC/IL last quarter.

$2.17BTotal Value
404Positions
14 Aug, 2026Last Reported
Current holdings of Current Stock Holdings of CSS LLC/IL, last reported on 14 Aug, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
ACT
Advisorshares Tr

Advisorshares Tr

ACT
CSS LLC/IL's holding in Advisorshares Tr over time
0.04%177,200
$900.2K
0.04%
unchanged 0 percentunchanged
AEMB
American Centy Etf Tr

American Centy Etf Tr

AEMB
CSS LLC/IL's holding in American Centy Etf Tr over time
0.16%62,973
$4.13M
0.16%
unchanged 0 percentunchanged
AEMB
American Centy Etf Tr

American Centy Etf Tr

AEMB
CSS LLC/IL's holding in American Centy Etf Tr over time
0.05%10,429
$1.30M
0.05%
decreased 42.03 percentreduced
AGGH
Simplify Exchange Traded Fun

Simplify Exchange Traded Fun

AGGH
CSS LLC/IL's holding in Simplify Exchange Traded Fun over time
0.2%193,879
$5.03M
0.2%
unchanged 0 percentunchanged
AGNG
Global X Fds

Global X Fds

AGNG
CSS LLC/IL's holding in Global X Fds over time
0.03%19,910
$870.1K
0.03%
unchanged 0 percentunchanged
AGOV
Exchange Listed Fds Tr

Exchange Listed Fds Tr

AGOV
CSS LLC/IL's holding in Exchange Listed Fds Tr over time
0.03%24,674
$632.6K
0.03%
unchanged 0 percentunchanged
AGT
Ishares Tr

Ishares Tr

AGT
CSS LLC/IL's holding in Ishares Tr over time
0.15%90,270
$3.78M
0.15%
unchanged 0 percentunchanged
AGZD
Wisdomtree Tr

Wisdomtree Tr

AGZD
CSS LLC/IL's holding in Wisdomtree Tr over time
0.06%13,836
$1.46M
0.06%
unchanged 0 percentunchanged
AGZD
Wisdomtree Tr

Wisdomtree Tr

AGZD
CSS LLC/IL's holding in Wisdomtree Tr over time
0.02%15,150
$618.9K
0.02%
unchanged 0 percentunchanged