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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
INSM icon
76
Insmed
INSM
$23.1B
$2.76M 0.13%
+27,375
New +$2.09M
CEPT
77
DELISTED
Cantor Equity Partners II
CEPT
$2.74M 0.13%
+248,047
New +$2.8M
FAC
78
Factorial Energy Inc
FAC
$499M
$2.72M 0.13%
+268,652
New +$2.69M
EWJV icon
79
iShares MSCI Japan Value ETF
EWJV
$703M
$2.7M 0.13%
77,582
+4,693
+6% +$159K
XLV icon
80
PUT
State Street Health Care Select Sector SPDR ETF
XLV
$42.3B
$2.7M 0.13%
+20,000
New +$2.7M
CCRN
81
DELISTED
Cross Country Healthcare
CCRN
$2.69M 0.13%
205,937
-11,737
-5% -$161K
FERA
82
Fifth Era Acquisition Corp I
FERA
$326M
$2.69M 0.13%
+264,731
New +$2.66M
RSF
83
RiverNorth Capital and Income Fund
RSF
$58.6M
$2.63M 0.12%
180,815
+44,559
+33% +$664K
CRAQ
84
Cal Redwood Acquisition Corp
CRAQ
$2.55M 0.12%
+255,600
New +$2.55M
PEO
85
Adams Natural Resources Fund
PEO
$737M
$2.55M 0.12%
119,193
-3,327
-3% -$68.5K
NIO icon
86
PUT
NIO
NIO
$11.6B
$2.54M 0.12%
741,600
+158,700
+27% +$591K
BP icon
87
BP
BP
$110B
$2.53M 0.12%
84,530
+55,643
+193% +$1.63M
GLD icon
88
SPDR Gold Trust
GLD
$133B
$2.53M 0.12%
8,292
-5,208
-39% -$1.58M
VERV
89
PUT
DELISTED
Verve Therapeutics
VERV
$2.51M 0.12%
+223,600
New +$1.27M
HYG icon
90
CALL
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$15.9B
$2.51M 0.12%
+31,100
New +$2.45M
GM icon
91
CALL
General Motors
GM
$76.6B
$2.47M 0.12%
50,200
+25,200
+101% +$1.19M
K
92
PUT
DELISTED
Kellanova
K
$2.46M 0.11%
+30,900
New +$2.53M
SOFI icon
93
CALL
SoFi Technologies
SOFI
$21.9B
$2.43M 0.11%
133,700
+98,500
+280% +$1.3M
LNSR icon
94
LENSAR
LNSR
$67.3M
$2.41M 0.11%
183,070
+161,570
+751% +$2.18M
PACHU
95
Pioneer Acquisition I Corp Units
PACHU
$229M
$2.4M 0.11%
+240,212
New +$2.4M
VST icon
96
Vistra
VST
$53B
$2.4M 0.11%
12,360
-2,570
-17% -$380K
T icon
97
AT&T
T
$167B
$2.34M 0.11%
80,829
+21,744
+37% +$599K
OSIS icon
98
OSI Systems
OSIS
$3.54B
$2.32M 0.11%
10,296
+820
+9% +$175K
IVLU icon
99
iShares MSCI Intl Value Factor ETF
IVLU
$4.34B
$2.31M 0.11%
70,300
– –
OPFI icon
100
PUT
OppFi
OPFI
$800M
$2.31M 0.11%
164,900
-60,400
-27% -$679K
2 3
4
5 6

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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.