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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
GB
976
PUT
DELISTED
Global Blue Group Holding
GB
– –
-29,600
Closed -$221K
GD icon
977
CALL
General Dynamics
GD
$105B
– –
-1,500
Closed -$437K
GDEVW icon
978
GDEV Inc Warrant
GDEVW
$60.8K
– –
-10,000
Closed -$131
GEN icon
979
CALL
Gen Digital
GEN
$16.1B
– –
-2,000
Closed -$58.8K
GOGL
980
DELISTED
Golden Ocean Group
GOGL
– –
-39,500
Closed -$289K
GRABW icon
981
Grab Holdings Warrant
GRABW
$520K
– –
-25,656
Closed -$10K
GRPN icon
982
CALL
Groupon
GRPN
$1.05B
– –
-20,000
Closed -$669K
GSK icon
983
GSK
GSK
$104B
– –
-9,230
Closed -$354K
GT icon
984
PUT
Goodyear
GT
$2.04B
– –
-30,000
Closed -$311K
HES
985
DELISTED
Hess
HES
– –
-15,500
Closed -$2.15M
HES
986
PUT
DELISTED
Hess
HES
– –
-2,000
Closed -$277K
HNW
987
DELISTED
Pioneer Diversified High Income Fund
HNW
– –
-11,092
Closed -$139K
HPQ icon
988
CALL
HP
HPQ
$24.3B
– –
-10,000
Closed -$245K
HRB icon
989
H&R Block
HRB
$5.37B
– –
-19,547
Closed -$1.07M
HSBC icon
990
HSBC
HSBC
$357B
– –
-12,200
Closed -$742K
HSY icon
991
PUT
Hershey
HSY
$36.6B
– –
-2,000
Closed -$332K
HYG icon
992
CALL
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$15.9B
– –
-31,100
Closed -$2.51M
HYI
993
Western Asset High Yield Opportunity Fund Inc
HYI
$133M
– –
-20,794
Closed -$249K
IBM icon
994
PUT
IBM
IBM
$204B
– –
-2,000
Closed -$590K
ICAD
995
DELISTED
iCAD Inc
ICAD
– –
-28,508
Closed -$109K
IGV icon
996
CALL
iShares Expanded Tech-Software Sector ETF
IGV
$12.2B
– –
-45,700
Closed -$5M
INSM icon
997
Insmed
INSM
$22.7B
– –
-27,375
Closed -$2.76M
IOT icon
998
CALL
Samsara
IOT
$20.6B
– –
-26,000
Closed -$1.03M
ISRG icon
999
PUT
Intuitive Surgical
ISRG
$128B
– –
-500
Closed -$272K
IVZ icon
1000
CALL
Invesco
IVZ
$13.3B
– –
-2,500
Closed -$39.4K
38 39
40
41 42

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NSCM
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KA
Klingman & Associates New York $2.09B AUM 16.49% 1-Year Est. Return
ACG
Aventail Capital Group New York $2.09B AUM 43.81% 1-Year Est. Return
NSUP
NLB Skladi upravljanje premozenja Ljubljana $2.09B AUM
IHAM
Integral Health Asset Management New York $2.09B AUM 112.84% 1-Year Est. Return
TP
Third Point New York $2.08B AUM 27.04% 1-Year Est. Return
ACP
Avantyr Capital Partners New York $2.08B AUM
ACM
Analog Century Management New York $2.09B AUM 186.85% 1-Year Est. Return

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.