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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
TGT icon
1101
CALL
Target
TGT
$63.7B
– –
-2,000
Closed -$197K
TGT icon
1102
Target
TGT
$63.7B
– –
-8,880
Closed -$876K
THRD
1103
DELISTED
Third Harmonic Bio
THRD
– –
-7,000
Closed -$38K
THRD
1104
PUT
DELISTED
Third Harmonic Bio
THRD
– –
-10,000
Closed -$54.3K
TJX icon
1105
TJX Companies
TJX
$173B
– –
-2,130
Closed -$263K
TJX icon
1106
PUT
TJX Companies
TJX
$173B
– –
-2,500
Closed -$309K
TMDX icon
1107
PUT
Transmedics
TMDX
$2.56B
– –
-2,000
Closed -$268K
TOST icon
1108
CALL
Toast
TOST
$17.9B
– –
-36,000
Closed -$1.59M
TOST icon
1109
PUT
Toast
TOST
$17.9B
– –
-1,000
Closed -$44.3K
TROW icon
1110
T. Rowe Price
TROW
$25.4B
– –
-4,910
Closed -$474K
TRV icon
1111
CALL
Travelers Companies
TRV
$81.5B
– –
-4,000
Closed -$1.07M
TRUP icon
1112
CALL
Trupanion
TRUP
$1.09B
– –
-16,100
Closed -$891K
TRUP icon
1113
PUT
Trupanion
TRUP
$1.09B
– –
-12,000
Closed -$664K
TTE icon
1114
TotalEnergies
TTE
$187B
– –
-11,788
Closed -$724K
TW icon
1115
CALL
Tradeweb Markets
TW
$21.8B
– –
-4,000
Closed -$586K
TXN icon
1116
PUT
Texas Instruments
TXN
$254B
– –
-4,000
Closed -$830K
TXT icon
1117
CALL
Textron
TXT
$16.8B
– –
-3,000
Closed -$241K
U icon
1118
CALL
Unity
U
$13.4B
– –
-8,200
Closed -$198K
U icon
1119
Unity
U
$13.4B
– –
-46,300
Closed -$1.12M
U icon
1120
PUT
Unity
U
$13.4B
– –
-20,400
Closed -$494K
UHS icon
1121
CALL
Universal Health Services
UHS
$9.73B
– –
-2,000
Closed -$362K
UPST icon
1122
CALL
Upstart Holdings
UPST
$2.63B
– –
-22,000
Closed -$1.42M
VERV
1123
CALL
DELISTED
Verve Therapeutics
VERV
– –
-17,400
Closed -$195K
VERV
1124
DELISTED
Verve Therapeutics
VERV
– –
-13,825
Closed -$155K
VERV
1125
PUT
DELISTED
Verve Therapeutics
VERV
– –
-223,600
Closed -$2.51M
43 44
45
46 47

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NSCM
New South Capital Management Memphis, Tennessee $2.09B AUM 33.67% 1-Year Est. Return
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.