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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
+8.37%
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
$2.14B
AUM Growth
+$323M
Cap. Flow
-$445M
Cap. Flow %
-20.77%
Top 10 Hldgs %
24.34%
Holding
1,218
New
306
Increased
232
Reduced
221
Closed
265

Top Buys

Rank Stock Value
1
NEE.PRR
NextEra Energy, Inc. 6.926% Corporate Units
NEE.PRR
+$30.3M
2
BTSGU icon
BrightSpring Health Services Unit
BTSGU
+$29.6M
3
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$21.9M
4
TACH
Titan Acquisition Corp
TACH
+$6.87M
5
WENNU
Wen Acquisition Corp Unit
WENNU
+$6.8M

Top Sells

Rank Stock Value
1
AXON
Axon Enterprise
AXON
+$28.9M
2
VOO icon
Vanguard S&P 500 ETF
VOO
+$20.3M
3
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$12.2M
4
ATIIU
Archimedes Tech SPAC Partners II Co Unit
ATIIU
+$8.27M
5
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$5.99M

Sector Composition

Rank Sector Weight
1 Financials 4.7%
2 Healthcare 2.27%
3 Technology 2.08%
4 Industrials 2.03%
5 Energy 1.72%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PYPL icon
101
CALL
PayPal
PYPL
$49.7B
$2.3M 0.11%
31,000
+23,500
+313% +$1.61M
HTZ icon
102
PUT
Hertz
HTZ
$613M
$2.3M 0.11%
336,200
+104,000
+45% +$649K
AFRM icon
103
CALL
Affirm
AFRM
$24.5B
$2.28M 0.11%
33,000
+19,000
+136% +$985K
PHT
104
DELISTED
Pioneer High Income Fund
PHT
$2.25M 0.11%
+278,444
New +$2.15M
TWN
105
Taiwan Fund
TWN
$482M
$2.25M 0.1%
50,167
+73
+0.1% +$2.63K
RKLB icon
106
Rocket Lab Corp
RKLB
$40.7B
$2.22M 0.1%
62,027
+8,724
+16% +$214K
RDFN
107
DELISTED
Redfin
RDFN
$2.16M 0.1%
+193,471
New +$1.9M
HES
108
DELISTED
Hess
HES
$2.15M 0.1%
15,500
-2,000
-11% -$270K
APO.PRA icon
109
Apollo Global Management Series A
APO.PRA
$1.8B
$2.13M 0.1%
28,295
-171,855
-86% -$12.2M
GAM
110
General American Investors Company
GAM
$1.54B
$2.11M 0.1%
37,596
-3,100
-8% -$162K
CORZ icon
111
Core Scientific
CORZ
$6.55B
$2.1M 0.1%
122,951
+32,213
+36% +$322K
GTLS
112
PUT
DELISTED
Chart Industries
GTLS
$2.09M 0.1%
12,700
– –
C icon
113
Citigroup
C
$221B
$2.06M 0.1%
24,198
-2,498
-9% -$181K
TAP icon
114
Molson Coors Class B
TAP
$7.73B
$2.05M 0.1%
42,727
+9,000
+27% +$496K
CET
115
Central Securities Corp
CET
$1.55B
$2.04M 0.1%
42,607
– –
CHN
116
DELISTED
China Fund
CHN
$2.02M 0.09%
+135,947
New +$1.71M
NNAVW
117
DELISTED
NextNav Inc Warrant
NNAVW
$1.99M 0.09%
313,956
-91,843
-23% -$465K
ROKU icon
118
CALL
Roku
ROKU
$21.3B
$1.93M 0.09%
22,000
+8,500
+63% +$594K
OBAWU
119
Oxley Bridge Acquisition Ltd Unit
OBAWU
$1.91M 0.09%
+190,921
New +$1.91M
GPOR icon
120
Gulfport Energy Corp
GPOR
$2.78B
$1.9M 0.09%
9,440
-960
-9% -$179K
FANG icon
121
Diamondback Energy
FANG
$55.9B
$1.88M 0.09%
13,690
-2,830
-17% -$392K
HAL icon
122
Halliburton
HAL
$27.2B
$1.85M 0.09%
+90,670
New +$1.9M
IBIT icon
123
CALL
iShares Bitcoin Trust
IBIT
$48.2B
$1.84M 0.09%
+30,000
New +$1.68M
SPE
124
Special Opportunities Fund
SPE
$139M
$1.83M 0.09%
123,814
-51,814
-30% -$733K
ALE
125
DELISTED
Allete
ALE
$1.83M 0.09%
28,542
+5,000
+21% +$325K
3 4
5
6 7

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CSS LLC's Q2 2025 Portfolio in Review

As of Q2 2025, CSS LLC held 1,218 positions worth $2.14B, up 18% from $1.82B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

CSS LLC withdrew a net $445M in Q2 2025, closing 265 positions and reducing 221 holdings. Its most notable exit was Archimedes Tech SPAC Partners II Co Unit, an estimated $8.27M position sold in full.

By sector, the portfolio is most concentrated in Financials at 4.7% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Technology.

Against the trend, CSS LLC opened a new position in BrightSpring Health Services Unit worth $33M.

  • CSS LLC's largest Q2 2025 buy was BrightSpring Health Services Unit: 400,466 shares worth $33M.
  • CSS LLC added most to NextEra Energy, Inc. 6.926% Corporate Units in Q2 2025, an estimated $30.3M increase.
  • CSS LLC's biggest Q2 2025 reduction was Axon Enterprise, cutting an estimated $28.9M.
  • CSS LLC fully exited Archimedes Tech SPAC Partners II Co Unit in Q2 2025, selling an estimated $8.27M.
  • CSS LLC's ten largest holdings make up 24% of its $2.14B portfolio in Q2 2025.
  • CSS LLC opened 306 new positions and closed 265 in Q2 2025.
  • CSS LLC's portfolio value rose 18% quarter-over-quarter to $2.14B.

Based on CSS LLC's 13F filing for Q2 2025, filed 14 Aug 2025.