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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
+7.44%
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
$2.27B
AUM Growth
+$79.3M
Cap. Flow
-$720M
Cap. Flow %
-31.81%
Top 10 Hldgs %
27.76%
Holding
1,146
New
328
Increased
235
Reduced
183
Closed
191

Top Buys

Rank Stock Value
1
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$45.3M
2
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$32.6M
3
MTSI icon
MACOM Technology Solutions
MTSI
+$28.6M
4
PCG.PRX
PG&E Corp 6.000% Series A Preferred Stock
PCG.PRX
+$8.91M
5
ALDF
Aldel Financial II Inc
ALDF
+$7.99M

Top Sells

Rank Stock Value
1
CCL icon
Carnival Corporation Ltd
CCL
+$75.1M
2
RBCP
RBC Bearings Incorporated 5.00% Series A Mandatory Convertible Preferred Stock
RBCP
+$39.3M
3
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$32.7M
4
SMTC icon
Semtech
SMTC
+$14M
5
HONDU
HCM II Acquisition Corp Unit
HONDU
+$8.87M

Sector Composition

Rank Sector Weight
1 Technology 3.53%
2 Financials 3.53%
3 Energy 2.48%
4 Consumer Discretionary 1.75%
5 Healthcare 1.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
OZK icon
701
PUT
Bank OZK
OZK
$5.5B
$169K 0.01%
+3,800
New +$174K
RZLVW
702
Rezolve AI Warrants
RZLVW
$5.62M
$169K 0.01%
229,260
+12,596
+6% +$2.75K
BBAI icon
703
PUT
BigBear.ai
BBAI
$1.36B
$167K 0.01%
+37,500
New +$84.8K
PTEN icon
704
CALL
Patterson-UTI
PTEN
$3.57B
$165K 0.01%
+20,000
New +$160K
WIA
705
Western Asset Inflation-Linked Income Fund
WIA
$185M
$165K 0.01%
20,572
-4,569
-18% -$37.7K
EMKR
706
DELISTED
Emcore Corp
EMKR
$164K 0.01%
+54,699
New +$145K
ZM icon
707
CALL
Zoom
ZM
$26.7B
$163K 0.01%
+2,000
New +$157K
KSS icon
708
Kohl's
KSS
$2.1B
$163K 0.01%
+11,601
New +$200K
EVEX.WS icon
709
Eve Holding Inc Warrants
EVEX.WS
$45.1M
$163K 0.01%
331,986
+196,110
+144% +$48K
BHM icon
710
Bluerock Homes Trust
BHM
$35.1M
$162K 0.01%
12,209
– –
PCT icon
711
PUT
PureCycle Technologies
PCT
$1.2B
$162K 0.01%
+15,800
New +$183K
SMMT icon
712
PUT
Summit Therapeutics
SMMT
$10.5B
$161K 0.01%
9,000
-2,500
-22% -$48.5K
CTV
713
DELISTED
Innovid Corp.
CTV
$158K 0.01%
+51,200
New +$121K
QS icon
714
PUT
QuantumScape Corp
QS
$3.19B
$156K 0.01%
30,000
-30,000
-50% -$158K
ADSE icon
715
PUT
ADS-TEC Energy
ADSE
$900M
$155K 0.01%
+10,000
New +$139K
DPG
716
Duff & Phelps Utility and Infrastructure Fund
DPG
$539M
$155K 0.01%
13,262
– –
IMSRW
717
Terrestrial Energy Warrant
IMSRW
$23.6M
$155K 0.01%
+1,288,152
New +$126K
TOST icon
718
Toast
TOST
$17.9B
$153K 0.01%
+4,204
New +$148K
SMCI icon
719
PUT
Super Micro Computer
SMCI
$19.3B
$152K 0.01%
+5,000
New +$182K
INFN
720
DELISTED
Infinera Corporation Common Stock
INFN
$152K 0.01%
23,178
+6,978
+43% +$46.5K
AZUL
721
PUT
DELISTED
Azul
AZUL
$152K 0.01%
+90,800
New +$237K
AMZN icon
722
Amazon
AMZN
$2.49T
$151K 0.01%
+690
New +$141K
DBX icon
723
CALL
Dropbox
DBX
$7.13B
$150K 0.01%
+5,000
New +$138K
CF icon
724
CF Industries
CF
$18.4B
$150K 0.01%
1,759
-9,960
-85% -$862K
CMBT
725
PUT
CMB.TECH NV
CMBT
$4.46B
$150K 0.01%
15,100
-2,800
-16% -$36.3K
27 28
29
30 31

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IHAM
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ACM
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CSS LLC's Q4 2024 Portfolio in Review

As of Q4 2024, CSS LLC held 1,146 positions worth $2.27B, up 3.6% from $2.19B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

CSS LLC withdrew a net $720M in Q4 2024, closing 191 positions and reducing 183 holdings. Its most notable exit was RBC Bearings Incorporated 5.00% Series A Mandatory Convertible Preferred Stock, an estimated $39.3M position sold in full.

By sector, the portfolio is most concentrated in Technology at 3.5% of assets, up from 2.6% a quarter earlier, followed by Financials and Energy.

Against the trend, CSS LLC opened a new position in Chart Industries 6.75% Series B Preferred Stock worth $52M.

  • CSS LLC's largest Q4 2024 buy was Chart Industries 6.75% Series B Preferred Stock: 733,800 shares worth $52M.
  • CSS LLC added most to Apollo Global Management Series A in Q4 2024, an estimated $32.6M increase.
  • CSS LLC's biggest Q4 2024 reduction was Carnival Corporation Ltd, cutting an estimated $75.1M.
  • CSS LLC fully exited RBC Bearings Incorporated 5.00% Series A Mandatory Convertible Preferred Stock in Q4 2024, selling an estimated $39.3M.
  • CSS LLC's ten largest holdings make up 28% of its $2.27B portfolio in Q4 2024.
  • CSS LLC opened 328 new positions and closed 191 in Q4 2024.
  • CSS LLC's portfolio value rose 3.6% quarter-over-quarter to $2.27B.

Based on CSS LLC's 13F filing for Q4 2024, filed 18 Feb 2025.