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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
MUR icon
676
PUT
Murphy Oil
MUR
$5.38B
$142K 0.01%
+5,000
New +$141K
UPWK icon
677
Upwork
UPWK
$1.14B
$142K 0.01%
+10,870
New +$166K
SQNS
678
Sequans Communications SA
SQNS
$38.6M
$141K 0.01%
6,735
– –
BHM icon
679
Bluerock Homes Trust
BHM
$35.1M
$139K 0.01%
12,209
– –
EWJ icon
680
PUT
iShares MSCI Japan ETF
EWJ
$21.7B
$137K 0.01%
+2,000
New +$138K
FLDDW
681
Fold Holdings Warrant
FLDDW
$1.3M
$135K 0.01%
+183,100
New +$148K
CC icon
682
PUT
Chemours
CC
$2.55B
$135K 0.01%
+10,000
New +$166K
DBX icon
683
CALL
Dropbox
DBX
$7.13B
$134K 0.01%
5,000
– –
GEN icon
684
CALL
Gen Digital
GEN
$16.1B
$133K 0.01%
5,000
-25,000
-83% -$685K
NVAX icon
685
PUT
Novavax
NVAX
$1.23B
$128K 0.01%
20,000
-156,100
-89% -$1.29M
ALFUW
686
Centurion Acquisition Corp Warrant
ALFUW
$126K 0.01%
840,099
+97,034
+13% +$13.8K
M icon
687
CALL
Macy's
M
$6.57B
$126K 0.01%
10,000
-1,200
-11% -$17.4K
QS icon
688
PUT
QuantumScape Corp
QS
$3.19B
$125K 0.01%
30,000
– –
GYRO icon
689
Gyrodyne
GYRO
$12.5M
$123K 0.01%
14,803
– –
CFG icon
690
CALL
Citizens Financial Group
CFG
$30.1B
$123K 0.01%
3,000
-7,000
-70% -$312K
ALDFW
691
Aldel Financial II Inc Warrants
ALDFW
$3.8M
$121K 0.01%
402,810
– –
GLV
692
Clough Global Dividend & Income Fund
GLV
$78.4M
$120K 0.01%
21,916
– –
HYI
693
Western Asset High Yield Opportunity Fund Inc
HYI
$133M
$120K 0.01%
+10,100
New +$121K
OPTN
694
DELISTED
OptiNose
OPTN
$118K 0.01%
+12,877
New +$80.8K
GRND icon
695
CALL
Grindr
GRND
$2.75B
$116K 0.01%
+6,500
New +$114K
NNDM
696
Nano Dimension
NNDM
$312M
$115K 0.01%
72,500
+52,500
+263% +$119K
ROIV icon
697
PUT
Roivant Sciences
ROIV
$25B
$113K 0.01%
+11,200
New +$121K
WBA
698
CALL
DELISTED
Walgreens Boots Alliance
WBA
$113K 0.01%
+10,100
New +$110K
ML.WS
699
DELISTED
MoneyLion Inc. Warrants, each whole warrant exercisable 1/30th of a share of Class A common stock at an exercise price of $345.00 per whole share
ML.WS
$112K 0.01%
14,055
-6,290
-31% -$1.39K
TDACW
700
Translational Development Acquisition Corp Warrants
TDACW
$17.4M
$112K 0.01%
+588,537
New +$104K
26 27
28
29 30

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ACG
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NSUP
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IHAM
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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.