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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
+1.03%
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
$2.25B
AUM Growth
+$20.4M
Cap. Flow
-$930M
Cap. Flow %
-41.32%
Top 10 Hldgs %
29.81%
Holding
1,283
New
283
Increased
216
Reduced
226
Closed
284

Top Buys

Rank Stock Value
1
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$25.2M
2
CORZW icon
Core Scientific Inc Tranche 1 Warrants
CORZW
+$11.2M
3
BRR
ProCap Financial Inc
BRR
+$10.9M
4
SOFI icon
SoFi Technologies
SOFI
+$10M
5
DMII
Drugs Made In America Acquisition II Corp
DMII
+$7.97M

Top Sells

Rank Stock Value
1
CHN
China Fund
CHN
+$12.8M
2
BRKRP
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
+$10.8M
3
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$9.9M
4
WOLF icon
Wolfspeed
WOLF
+$8.58M
5
DMIIU
Drugs Made In America Acquisition II Corp Unit
DMIIU
+$8.13M

Sector Composition

Rank Sector Weight
1 Financials 6.38%
2 Technology 2.66%
3 Healthcare 2.09%
4 Industrials 1.72%
5 Consumer Discretionary 1.29%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AXON
76
Axon Enterprise
AXON
$42.4B
$2.87M 0.13%
5,053
+119
+2% +$73.8K
SMTC icon
77
Semtech
SMTC
$11.1B
$2.84M 0.13%
38,535
+2,700
+8% +$192K
DD icon
78
PUT
DuPont de Nemours
DD
$18.6B
$2.81M 0.13%
+23,333
New +$2.63M
CHPG
79
ChampionsGate Acquisition Corp
CHPG
$2.78M 0.12%
273,137
– –
DAY
80
DELISTED
Dayforce
DAY
$2.75M 0.12%
+39,799
New +$2.74M
EEM icon
81
PUT
iShares MSCI Emerging Markets ETF
EEM
$28.4B
$2.74M 0.12%
50,000
-50,000
-50% -$2.72M
GM icon
82
General Motors
GM
$76.7B
$2.73M 0.12%
33,575
+5,020
+18% +$354K
FERA
83
Fifth Era Acquisition Corp I
FERA
$326M
$2.72M 0.12%
264,731
– –
SLV icon
84
iShares Silver Trust
SLV
$28.3B
$2.71M 0.12%
42,140
+800
+2% +$40K
EFA icon
85
iShares MSCI EAFE ETF
EFA
$76.6B
$2.59M 0.12%
27,020
-4,770
-15% -$452K
ADACU
86
American Drive Acquisition Co Units
ADACU
$2.49M 0.11%
+250,000
New +$2.49M
DYOR
87
Insight Digital Partners II
DYOR
$2.48M 0.11%
+250,000
New +$2.48M
CMA
88
DELISTED
Comerica
CMA
$2.42M 0.11%
+27,879
New +$2.24M
COIN icon
89
PUT
Coinbase
COIN
$43.6B
$2.37M 0.11%
10,500
+1,900
+22% +$566K
MP icon
90
PUT
MP Materials
MP
$7.57B
$2.36M 0.11%
46,800
-28,000
-37% -$1.78M
EA icon
91
CALL
Electronic Arts
EA
$52.4B
$2.33M 0.1%
11,400
+6,500
+133% +$1.31M
CVAC
92
DELISTED
CureVac
CVAC
$2.29M 0.1%
506,847
+233,352
+85% +$1.2M
FOUR.PRA
93
Shift4 Payments Inc 6.00% Series A Preferred Stock
FOUR.PRA
$621M
$2.23M 0.1%
+27,910
New +$2.45M
IEF icon
94
PUT
iShares 7-10 Year Treasury Bond ETF
IEF
$47.3B
$2.19M 0.1%
+22,800
New +$2.21M
PEO
95
Adams Natural Resources Fund
PEO
$739M
$2.16M 0.1%
99,468
-13,821
-12% -$297K
CET
96
Central Securities Corp
CET
$1.55B
$2.16M 0.1%
42,607
– –
PACH
97
Pioneer Acquisition I Corp
PACH
$292M
$2.13M 0.09%
212,388
– –
CVX icon
98
Chevron
CVX
$382B
$2.13M 0.09%
13,982
-2,000
-13% -$305K
LNSR icon
99
LENSAR
LNSR
$67.4M
$2.1M 0.09%
180,570
-2,500
-1% -$28.5K
IONQ icon
100
PUT
IonQ
IONQ
$13.1B
$2.03M 0.09%
45,200
+18,500
+69% +$1.04M
2 3
4
5 6

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CSS LLC's Q4 2025 Portfolio in Review

As of Q4 2025, CSS LLC held 1,283 positions worth $2.25B, up 0.91% from $2.23B the previous quarter. Its ten largest holdings account for 30% of the portfolio.

CSS LLC withdrew a net $930M in Q4 2025, closing 284 positions and reducing 226 holdings. Its most notable exit was China Fund, an estimated $12.8M position sold in full.

By sector, the portfolio is most concentrated in Financials at 6.4% of assets, up from 5% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in SoFi Technologies worth $9.4M.

  • CSS LLC's largest Q4 2025 buy was SoFi Technologies: 358,863 shares worth $9.4M.
  • CSS LLC added most to Bank of America Series L in Q4 2025, an estimated $25.2M increase.
  • CSS LLC's biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $7.2M.
  • CSS LLC fully exited China Fund in Q4 2025, selling an estimated $12.8M.
  • CSS LLC's ten largest holdings make up 30% of its $2.25B portfolio in Q4 2025.
  • CSS LLC opened 283 new positions and closed 284 in Q4 2025.
  • CSS LLC's portfolio value rose 0.91% quarter-over-quarter to $2.25B.

Based on CSS LLC's 13F filing for Q4 2025, filed 17 Feb 2026.