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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
CCGWW
826
Cheche Group Inc Warrant
CCGWW
$256K
$600 ﹤0.01%
20,000
– –
MYPSW
827
DELISTED
PLAYSTUDIOS Inc Warrant
MYPSW
$528 ﹤0.01%
37,725
– –
ZCARW
828
DELISTED
Zoomcar Holdings, Inc. Warrants
ZCARW
$260 ﹤0.01%
18,800
– –
GDEVW icon
829
GDEV Inc Warrant
GDEVW
$60.8K
$237 ﹤0.01%
10,000
– –
AAOI icon
830
Applied Optoelectronics
AAOI
$7.85B
– –
-73,590
Closed -$1.85M
ABBV icon
831
AbbVie
ABBV
$454B
– –
-3,340
Closed -$594K
ACI icon
832
CALL
Albertsons Companies
ACI
$5.57B
– –
-5,000
Closed -$98.2K
ACLS icon
833
Axcelis
ACLS
$3.94B
– –
-5,506
Closed -$385K
ADM icon
834
PUT
Archer Daniels Midland
ADM
$40.1B
– –
-200
Closed -$10.1K
ADP icon
835
PUT
Automatic Data Processing
ADP
$102B
– –
-7,000
Closed -$2.05M
ADSE icon
836
PUT
ADS-TEC Energy
ADSE
$900M
– –
-10,000
Closed -$155K
ADVWW
837
DELISTED
Advantage Solutions Warrant
ADVWW
– –
-365,900
Closed -$4.1K
AMBP.WS
838
DELISTED
Ardagh Metal Packaging Warrants
AMBP.WS
– –
-342,828
Closed -$10.3K
AMED
839
CALL
DELISTED
Amedisys
AMED
– –
-11,500
Closed -$1.04M
AMLP icon
840
CALL
Alerian MLP ETF
AMLP
$12.7B
– –
-25,300
Closed -$1.22M
AMLP icon
841
Alerian MLP ETF
AMLP
$12.7B
– –
-43,854
Closed -$2.11M
AMLP icon
842
PUT
Alerian MLP ETF
AMLP
$12.7B
– –
-36,200
Closed -$1.74M
AMR icon
843
Alpha Metallurgical Resources
AMR
$1.85B
– –
-1,608
Closed -$322K
APTV icon
844
CALL
Aptiv
APTV
$12.2B
– –
-3,000
Closed -$181K
APTV icon
845
Aptiv
APTV
$12.2B
– –
-3,141
Closed -$190K
ATKR icon
846
Atkore
ATKR
$2.54B
– –
-4,129
Closed -$345K
AVGO icon
847
Broadcom
AVGO
$1.82T
– –
-3,030
Closed -$702K
AVPTW
848
DELISTED
AvePoint Inc Warrant
AVPTW
– –
-998,075
Closed -$5.65M
AXON
849
PUT
Axon Enterprise
AXON
$42.4B
– –
-1,500
Closed -$891K
BALY icon
850
Bally's
BALY
$686M
– –
-15,590
Closed -$279K
32 33
34
35 36

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ACG
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NSUP
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IHAM
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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.