Latest CSS LLC/IL Stock Portfolio

$2.09Billion | No. of Holdings #648

CSS LLC/IL Performance

2026 Q1+0.18%
YTD+0.18%
2025+8.92%

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

On 2026-05-15, the fund reported it's updated stock portfolio. In the 13F Holdings report, CSS LLC/IL reported an equity portfolio of $2.1 Billions as of 31 Mar, 2026. <br><br> The top stock holdings of CSS LLC/IL are NEE, CSD, VB. The fund has invested 1.3% of it's portfolio in NEXTERA ENERGY INC and 0.9% of portfolio in INVESCO EXCHANGE TRADED FD T. <br><br> The fund managers got completely rid off IRON HORSE ACQUISIT CORP II, CYBERARK SOFTWARE LTD (CYBR) and CIDARA THERAPEUTICS INC (CDTX) stocks. They significantly reduced their stock positions in CROCS INC (CROX), ROCKET LAB CORP and AURORA INNOVATION INC (AUR). CSS LLC/IL opened new stock positions in NEXTERA ENERGY INC (NEE), PENUMBRA INC (PEN) and IRON HORSE ACQUISIT II CORP. The fund showed a lot of confidence in some stocks as they added substantially to RENEW ENERGY GLOBAL PLC (RNW), ISHARES TR (IJR) and ELECTRONIC ARTS INC (EA).
CSS LLC/IL Equity Portfolio Value
Last Reported on: 15 May, 2026
$2.09Billion
  as of May 15, 2026

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

Our best estimate is that CSS LLC/IL made a return of 0.18% in the last quarter. In trailing 12 months, it's portfolio return was 11.57%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
nextera energy inc27,225,900
centerpoint energy inc24,889,400
alnylam pharmaceuticals inc23,857,700
bridgebio pharma inc17,139,700
snowflake inc15,878,600
cloudflare inc15,707,800
cheesecake factory inc13,429,700
penumbra inc11,867,300

New stocks bought by CSS LLC/IL

Additions

Ticker% Inc.
southern co5,405
ishares tr4,022
electronic arts inc3,033
apollo global mgmt inc2,089
digital asset acquisition co1,839
el paso energy cap tr i919
hologic inc652
sm energy company651

Additions to existing portfolio by CSS LLC/IL

Reductions

Ticker% Reduced
drugs made in amer acq ii co-86.35
snowflake inc-85.57
super micro computer inc-84.21
planet labs pbc-81.62
insight digital partners ii-75.36
ppl cap fdg inc-73.99
rivian automotive inc-60.82
equinox gold corp-58.09

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 50.9% of it's holdings in Others sector.

  • Others
  • Technology
  • Healthcare
  • Financial Services
  • Utilities
  • Industrials
  • Consumer Cyclical
  • Real Estate
  • Energy
  • Basic Materials
  • Communication Services
  • Consumer Defensive
Sector%
Others50.9
Technology8.4
Healthcare8.4
Financial Services5.2
Utilities5
Industrials4.9
Consumer Cyclical3.7
Real Estate3.5
Energy3.2
Basic Materials3.2
Communication Services1.9
Consumer Defensive1.8

Market Cap. Distribution

CSS LLC/IL has about 32.6% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • LARGE-CAP
  • MID-CAP
  • SMALL-CAP
  • MEGA-CAP
  • MICRO-CAP
Category%
UNALLOCATED51.1
LARGE-CAP30.2
MID-CAP11.2
SMALL-CAP3.8
MEGA-CAP2.4
MICRO-CAP1.1

Stocks belong to which Index?

About 35.7% 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%
Others64.3
S&P 50026.3
RUSSELL 20009.4
Top 5 Winners (%)%
real asset acquisition corp
160.4 %
sandisk corp
118.5 %
DSX
diana shipping inc
112.7 %
BAER
bridger aerospace grp hldgs
95.6 %
namib minerals
88.0 %
Top 5 Winners ($)$
WDC
western digital corp
3.2 M
ALB
albemarle corp
1.9 M
IAU
ishares gold tr
1.4 M
BE
bloom energy corp
1.3 M
OXY
occidental pete corp
1.1 M
Top 5 Losers (%)%
SES
ses ai corporation
-82.9 %
BBAI
bigbear ai hldgs inc
-71.9 %
drugs made in amer acqutn co
-67.8 %
cid holdco inc
-66.9 %
graf global corp
-66.4 %
Top 5 Losers ($)$
apollo global mgmt inc
-2.4 M
procap finl inc
-2.2 M
FOUR
shift4 pmts inc
-1.4 M
LNSR
lensar inc
-1.0 M
VB
vanguard index fds
-0.9 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 648 stocks in it's portfolio. About 8.2% of the portfolio is in top 10 stocks. proved to be the most loss making stock for the portfolio. WDC was the most profitable stock for CSS LLC/IL last quarter.

$1.73BTotal Value
408Positions
15 May, 2026Last Reported
Current holdings of Current Stock Holdings of CSS LLC/IL, last reported on 15 May, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
ACT
Advisorshares Tr

Advisorshares Tr

ACT
CSS LLC/IL's holding in Advisorshares Tr over time
0.03%177,200
$629.1K
0.03%
increased 1.14 percentadded
AEMB
American Centy Etf Tr

American Centy Etf Tr

AEMB
CSS LLC/IL's holding in American Centy Etf Tr over time
0.18%62,973
$3.78M
0.18%
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
0.1%17,989
$1.99M
0.1%
decreased 54.37 percentreduced
AGGH
Simplify Exchange Traded Fun

Simplify Exchange Traded Fun

AGGH
CSS LLC/IL's holding in Simplify Exchange Traded Fun over time
0.28%193,879
$5.86M
0.28%
increased 0.19 percentadded
AGNG
Global X Fds

Global X Fds

AGNG
CSS LLC/IL's holding in Global X Fds over time
0.05%19,910
$964.2K
0.05%
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
$556.4K
0.03%
unchanged 0 percentunchanged
AGT
Ishares Tr

Ishares Tr

AGT
CSS LLC/IL's holding in Ishares Tr over time
0.17%90,270
$3.58M
0.17%
unchanged 0 percentunchanged
AGZD
Wisdomtree Tr

Wisdomtree Tr

AGZD
CSS LLC/IL's holding in Wisdomtree Tr over time
0.07%13,836
$1.41M
0.07%
decreased 14.31 percentreduced
AGZD
Wisdomtree Tr

Wisdomtree Tr

AGZD
CSS LLC/IL's holding in Wisdomtree Tr over time
0.03%15,150
$601.2K
0.03%
unchanged 0 percentunchanged