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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
MIR icon
1026
Mirion Technologies
MIR
$4.12B
– –
-28,070
Closed -$604K
MMM icon
1027
3M
MMM
$91.9B
– –
-4,280
Closed -$652K
MPC icon
1028
Marathon Petroleum
MPC
$91.2B
– –
-4,000
Closed -$664K
MPT
1029
Medical Properties Trust
MPT
$2.86B
– –
-11,160
Closed -$48.1K
MPT
1030
PUT
Medical Properties Trust
MPT
$2.86B
– –
-20,000
Closed -$86.2K
MRVL icon
1031
Marvell Technology
MRVL
$170B
– –
-7,040
Closed -$518K
NCNO icon
1032
PUT
nCino
NCNO
$1.93B
– –
-10,000
Closed -$280K
NEE icon
1033
CALL
NextEra Energy
NEE
$185B
– –
-239,500
Closed -$16.6M
NEE.PRR
1034
DELISTED
NextEra Energy, Inc. 6.926% Corporate Units
NEE.PRR
– –
-761,694
Closed -$30.3M
NET icon
1035
CALL
Cloudflare
NET
$94.3B
– –
-6,000
Closed -$1.17M
NET icon
1036
PUT
Cloudflare
NET
$94.3B
– –
-1,000
Closed -$196K
NOV icon
1037
NOV
NOV
$7.34B
– –
-26,215
Closed -$326K
NPWR.WS icon
1038
NET Power Inc Warrants
NPWR.WS
$14.1M
– –
-17,772
Closed -$5.87K
NRG icon
1039
NRG Energy
NRG
$28.8B
– –
-5,258
Closed -$819K
NTRS icon
1040
Northern Trust
NTRS
$22.4B
– –
-5,330
Closed -$676K
NVEE
1041
DELISTED
NV5 Global
NVEE
– –
-37,952
Closed -$876K
OMC icon
1042
Omnicom Group
OMC
$23.5B
– –
-15,210
Closed -$1.09M
OPFI.WS
1043
DELISTED
OppFi Inc Warrants
OPFI.WS
– –
-185,843
Closed -$795K
OPOF
1044
DELISTED
Old Point Financial
OPOF
– –
-16,326
Closed -$641K
ORCL icon
1045
CALL
Oracle
ORCL
$345B
– –
-3,500
Closed -$765K
OSIS icon
1046
OSI Systems
OSIS
$3.58B
– –
-10,296
Closed -$2.32M
OVV icon
1047
Ovintiv
OVV
$16.6B
– –
-43,806
Closed -$1.67M
PARA
1048
CALL
DELISTED
Paramount Global Class B
PARA
– –
-63,100
Closed -$814K
PARA
1049
DELISTED
Paramount Global Class B
PARA
– –
-320,095
Closed -$4.13M
PARA
1050
PUT
DELISTED
Paramount Global Class B
PARA
– –
-457,900
Closed -$5.91M
40 41
42
43 44

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NSCM
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KA
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ACG
Aventail Capital Group New York $2.09B AUM 43.81% 1-Year Est. Return
NSUP
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IHAM
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TP
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ACP
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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.