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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
+41.73%
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
$2.23B
AUM Growth
+$84.9M
Cap. Flow
-$835M
Cap. Flow %
-37.46%
Top 10 Hldgs %
26.83%
Holding
1,258
New
301
Increased
210
Reduced
232
Closed
273

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$13.7M
2
BRKRP
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
+$10.6M
3
CHN
China Fund
CHN
+$9.2M
4
DMIIU
Drugs Made In America Acquisition II Corp Unit
DMIIU
+$8.15M
5
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$7.49M

Top Sells

Rank Stock Value
1
BTSGU icon
BrightSpring Health Services Unit
BTSGU
+$32.4M
2
NEE.PRR
NextEra Energy, Inc. 6.926% Corporate Units
NEE.PRR
+$30.3M
3
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$19M
4
EPR.PRC icon
EPR Properties 5.75% Series C Preferred Shares
EPR.PRC
+$10.4M
5
BPMC
Blueprint Medicines
BPMC
+$7.68M

Sector Composition

Rank Sector Weight
1 Financials 4.98%
2 Technology 2.53%
3 Healthcare 2.36%
4 Industrials 1.61%
5 Consumer Discretionary 1.24%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CET
101
Central Securities Corp
CET
$1.55B
$2.19M 0.1%
42,607
– –
DKS icon
102
Dick's Sporting Goods
DKS
$18.3B
$2.19M 0.1%
+9,848
New +$2.14M
SHEL icon
103
Shell
SHEL
$241B
$2.18M 0.1%
30,539
+6,680
+28% +$481K
XLF icon
104
PUT
State Street Financial Select Sector SPDR ETF
XLF
$56.5B
$2.15M 0.1%
40,000
+35,000
+700% +$1.85M
GAM
105
General American Investors Company
GAM
$1.54B
$2.15M 0.1%
34,593
-3,003
-8% -$177K
CCII
106
Cohen Circle Acquisition Corp II
CCII
$359M
$2.13M 0.1%
+209,600
New +$2.12M
FCRS.U
107
FutureCrest Acquisition Corp Units
FCRS.U
$2.12M 0.1%
+200,048
New +$2.1M
HTZ icon
108
PUT
Hertz
HTZ
$597M
$2.12M 0.09%
311,200
-25,000
-7% -$161K
PACH
109
Pioneer Acquisition I Corp
PACH
$292M
$2.12M 0.09%
+212,388
New +$2.11M
QBTS icon
110
PUT
D-Wave Quantum
QBTS
$7.03B
$2.1M 0.09%
+85,100
New +$1.55M
CIFRW
111
DELISTED
Cipher Mining Warrant
CIFRW
$2.07M 0.09%
414,342
+283,134
+216% +$592K
IVZ icon
112
Invesco
IVZ
$13.2B
$2.06M 0.09%
89,937
-14,040
-14% -$291K
AR icon
113
Antero Resources
AR
$10.7B
$2.06M 0.09%
+61,440
New +$2.05M
QS icon
114
PUT
QuantumScape Corp
QS
$3.12B
$2.05M 0.09%
166,100
+108,400
+188% +$1.06M
SPHR icon
115
PUT
Sphere Entertainment
SPHR
$4.97B
$2.02M 0.09%
+32,500
New +$1.53M
W icon
116
PUT
Wayfair
W
$12.2B
$2M 0.09%
22,400
-600
-3% -$44K
KMLM icon
117
KFA Mount Lucas Managed Futures Index Strategy ETF
KMLM
$381M
$1.95M 0.09%
72,407
+3,720
+5% +$99.5K
PLTR icon
118
PUT
Palantir
PLTR
$312B
$1.93M 0.09%
10,600
+5,100
+93% +$827K
T icon
119
AT&T
T
$167B
$1.91M 0.09%
67,779
-13,050
-16% -$371K
PLUG icon
120
PUT
Plug Power
PLUG
$2.86B
$1.86M 0.08%
799,500
+19,500
+3% +$33.1K
DFIV icon
121
Dimensional International Value ETF
DFIV
$20.8B
$1.86M 0.08%
40,350
– –
BDX icon
122
PUT
Becton Dickinson
BDX
$44.1B
$1.85M 0.08%
+9,900
New +$1.84M
BRR
123
ProCap Financial Inc
BRR
$162M
$1.85M 0.08%
182,561
-174,159
-49% -$1.79M
EVAC
124
EQV Ventures Acquisition Corp II
EVAC
$599M
$1.83M 0.08%
+184,344
New +$1.83M
GPOR icon
125
Gulfport Energy Corp
GPOR
$2.79B
$1.81M 0.08%
10,020
+580
+6% +$101K
3 4
5
6 7

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KA
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ACG
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NSUP
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IHAM
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TP
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ACP
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ACM
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CSS LLC's Q3 2025 Portfolio in Review

As of Q3 2025, CSS LLC held 1,258 positions worth $2.23B, up 4% from $2.14B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

CSS LLC withdrew a net $835M in Q3 2025, closing 273 positions and reducing 232 holdings. Its most notable exit was NextEra Energy, Inc. 6.926% Corporate Units, an estimated $30.3M position sold in full.

By sector, the portfolio is most concentrated in Financials at 5% of assets, up from 4.7% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in State Street SPDR S&P 500 ETF Trust worth $14.2M.

  • CSS LLC's largest Q3 2025 buy was State Street SPDR S&P 500 ETF Trust: 21,304 shares worth $14.2M.
  • CSS LLC added most to China Fund in Q3 2025, an estimated $9.2M increase.
  • CSS LLC's biggest Q3 2025 reduction was BrightSpring Health Services Unit, cutting an estimated $32.4M.
  • CSS LLC fully exited NextEra Energy, Inc. 6.926% Corporate Units in Q3 2025, selling an estimated $30.3M.
  • CSS LLC's ten largest holdings make up 27% of its $2.23B portfolio in Q3 2025.
  • CSS LLC opened 301 new positions and closed 273 in Q3 2025.
  • CSS LLC's portfolio value rose 4% quarter-over-quarter to $2.23B.

Based on CSS LLC's 13F filing for Q3 2025, filed 13 Nov 2025.