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CSS LLC Portfolio holdings

AUM $2.09B
1-Year Est. Return 59.56%
This Fund
S&P 500
This Quarter Est. Return
+0.56%
1 Year Est. Return
+59.56%
3 Year Est. Return
+106.78%
5 Year Est. Return
+137.14%
10 Year Est. Return
+420.84%
AUM
$1.82B
AUM Growth
-$443M
Cap. Flow
-$1.01B
Cap. Flow %
-55.56%
Top 10 Hldgs %
26.41%
Holding
1,198
New
261
Increased
221
Reduced
251
Closed
289

Top Buys

Rank Stock Value
1
AXON
Axon Enterprise
AXON
+$27.7M
2
ATIIU
Archimedes Tech SPAC Partners II Co Unit
ATIIU
+$8.25M
3
EPR.PRC icon
EPR Properties 5.75% Series C Preferred Shares
EPR.PRC
+$6.61M
4
BTX
BlackRock Technology and Private Equity Term Trust
BTX
+$4.18M
5
BECN
Beacon Roofing Supply, Inc.
BECN
+$3.9M

Top Sells

Rank Stock Value
1
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$40.9M
2
MTSI icon
MACOM Technology Solutions
MTSI
+$29.5M
3
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$23.5M
4
BKDT
Brookdale Senior Living Inc. 7.00% Tangible Equity Units
BKDT
+$19.8M
5
LUNRW
Intuitive Machines, Inc. Warrants
LUNRW
+$10.3M

Sector Composition

Rank Sector Weight
1 Financials 3.28%
2 Technology 2.81%
3 Healthcare 2.67%
4 Industrials 2.61%
5 Energy 2.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WIW
1051
Western Asset Inflation-Linked Opportunities & Income Fund
WIW
$507M
– –
-50,627
Closed -$419K
XHB icon
1052
State Street SPDR S&P Homebuilders ETF
XHB
$1.68B
– –
-15,850
Closed -$1.66M
XHB icon
1053
PUT
State Street SPDR S&P Homebuilders ETF
XHB
$1.68B
– –
-21,000
Closed -$2.19M
XLU icon
1054
CALL
State Street Utilities Select Sector SPDR ETF
XLU
$23.5B
– –
-1,000
Closed -$37.8K
XLU icon
1055
PUT
State Street Utilities Select Sector SPDR ETF
XLU
$23.5B
– –
-15,000
Closed -$568K
XLV icon
1056
PUT
State Street Health Care Select Sector SPDR ETF
XLV
$42.3B
– –
-5,000
Closed -$688K
XOP icon
1057
CALL
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.49B
– –
-10,000
Closed -$1.32M
XYL icon
1058
PUT
Xylem
XYL
$28.6B
– –
-6,000
Closed -$696K
ZM icon
1059
CALL
Zoom
ZM
$26.7B
– –
-2,000
Closed -$163K
DAY
1060
PUT
DELISTED
Dayforce
DAY
– –
-4,000
Closed -$291K
CNR
1061
CALL
Core Natural Resources Inc
CNR
$4.16B
– –
-2,000
Closed -$213K
CNR
1062
Core Natural Resources Inc
CNR
$4.16B
– –
-3,480
Closed -$371K
RZLVW
1063
Rezolve AI Warrants
RZLVW
$5.66M
– –
-229,260
Closed -$169K
BNT
1064
Brookfield Wealth Solutions
BNT
$11.7B
– –
-19,155
Closed -$734K
HPE.PRC
1065
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
$3.67B
– –
-15,076
Closed -$933K
ASPCU
1066
A SPAC III Acquisition Corp Unit
ASPCU
$62.6M
– –
-85,564
Closed -$862K
CCIR
1067
DELISTED
Cohen Circle Acquisition Corp. I Class A Ordinary Shares
CCIR
– –
-657,334
Closed -$6.57M
PCG.PRX
1068
PG&E Corp 6.000% Series A Preferred Stock
PCG.PRX
$1.38B
– –
-179,900
Closed -$8.98M
NTWO
1069
Newbury Street II Acquisition Corp
NTWO
– –
-640,900
Closed -$6.41M
TDACU
1070
Translational Development Acquisition Corp Units
TDACU
– –
-400,000
Closed -$4.01M
QVCGB
1071
DELISTED
QVC Group, Inc. Series B Common Stock
QVCGB
– –
-214
Closed -$30.9K
WSO.B
1072
Watsco Inc Class B
WSO.B
– –
-1,295
Closed -$625K
WMPN
1073
DELISTED
William Penn Bancorporation Common Stock
WMPN
– –
-15,148
Closed -$182K
MKFG
1074
CALL
DELISTED
Markforged Holding Corporation
MKFG
– –
-1,600
Closed -$5.02K
MKFG
1075
DELISTED
Markforged Holding Corporation
MKFG
– –
-24,582
Closed -$77.2K
41 42
43
44 45

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KA
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ACG
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NSUP
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IHAM
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TP
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ACP
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ACM
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CSS LLC's Q1 2025 Portfolio in Review

As of Q1 2025, CSS LLC held 1,198 positions worth $1.82B, down 20% from $2.27B the previous quarter. Its ten largest holdings account for 26% of the portfolio.

CSS LLC withdrew a net $1.01B in Q1 2025, closing 289 positions and reducing 251 holdings. Its most notable exit was MACOM Technology Solutions, an estimated $29.5M position sold in full.

By sector, the portfolio is most concentrated in Financials at 3.3% of assets, down from 3.5% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in Axon Enterprise worth $24.9M.

  • CSS LLC's largest Q1 2025 buy was Axon Enterprise: 47,404 shares worth $24.9M.
  • CSS LLC added most to BlackRock Technology and Private Equity Term Trust in Q1 2025, an estimated $4.18M increase.
  • CSS LLC's biggest Q1 2025 reduction was Chart Industries 6.75% Series B Preferred Stock, cutting an estimated $40.9M.
  • CSS LLC fully exited MACOM Technology Solutions in Q1 2025, selling an estimated $29.5M.
  • CSS LLC's ten largest holdings make up 26% of its $1.82B portfolio in Q1 2025.
  • CSS LLC opened 261 new positions and closed 289 in Q1 2025.
  • CSS LLC's portfolio value fell 20% quarter-over-quarter to $1.82B.

Based on CSS LLC's 13F filing for Q1 2025, filed 15 May 2025.