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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
ROKU icon
1076
CALL
Roku
ROKU
$21.2B
– –
-22,000
Closed -$1.93M
RXRX icon
1077
Recursion Pharmaceuticals
RXRX
$1.59B
– –
-18,231
Closed -$92.2K
S icon
1078
CALL
SentinelOne
S
$6.27B
– –
-10,000
Closed -$183K
SATX
1079
DELISTED
SatixFy Communications
SATX
– –
-65,513
Closed -$192K
SDRL icon
1080
Seadrill
SDRL
$2.71B
– –
-22,720
Closed -$596K
SHEL icon
1081
CALL
Shell
SHEL
$240B
– –
-10,000
Closed -$704K
SKYH.WS icon
1082
Sky Harbour Group Warrants
SKYH.WS
$17.4M
– –
-111,218
Closed -$189K
SLB icon
1083
CALL
SLB Ltd
SLB
$77.2B
– –
-35,900
Closed -$1.21M
SLG icon
1084
PUT
SL Green Realty
SLG
$3.84B
– –
-5,000
Closed -$310K
SM icon
1085
SM Energy
SM
$7.39B
– –
-54,308
Closed -$1.34M
SNAP icon
1086
CALL
Snap
SNAP
$7.64B
– –
-20,000
Closed -$174K
SOFI icon
1087
SoFi Technologies
SOFI
$21.7B
– –
-318,513
Closed -$7.56M
SQNS
1088
Sequans Communications SA
SQNS
$38.3M
– –
-6,735
Closed -$99K
SRDX
1089
PUT
DELISTED
Surmodics
SRDX
– –
-31,000
Closed -$921K
SSYS icon
1090
Stratasys
SSYS
$701M
– –
-28,571
Closed -$328K
STLA icon
1091
Stellantis
STLA
$16.4B
– –
-10,120
Closed -$102K
STLA icon
1092
PUT
Stellantis
STLA
$16.4B
– –
-23,500
Closed -$236K
SVT
1093
DELISTED
Servotronics
SVT
– –
-11,089
Closed -$521K
SWTX
1094
CALL
DELISTED
SpringWorks Therapeutics
SWTX
– –
-3,000
Closed -$141K
SWTX
1095
DELISTED
SpringWorks Therapeutics
SWTX
– –
-10,000
Closed -$470K
SYF icon
1096
CALL
Synchrony
SYF
$24.3B
– –
-10,000
Closed -$667K
TALO icon
1097
Talos Energy
TALO
$2.38B
– –
-134,060
Closed -$1.14M
TAP icon
1098
CALL
Molson Coors Class B
TAP
$7.75B
– –
-5,600
Closed -$269K
TEL icon
1099
TE Connectivity
TEL
$59.4B
– –
-3,280
Closed -$553K
TGI
1100
DELISTED
Triumph Group
TGI
– –
-21,438
Closed -$552K
42 43
44
45 46

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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.