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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
SLB icon
1101
PUT
SLB Ltd
SLB
$77.9B
– –
-2,920
Closed -$100K
SLV icon
1102
CALL
iShares Silver Trust
SLV
$28.2B
– –
-30,800
Closed -$1.3M
SMR icon
1103
CALL
NuScale Power
SMR
$2.89B
– –
-5,000
Closed -$180K
SN icon
1104
CALL
SharkNinja
SN
$21.7B
– –
-4,000
Closed -$413K
SN icon
1105
PUT
SharkNinja
SN
$21.7B
– –
-3,000
Closed -$309K
SNA icon
1106
Snap-on
SNA
$20.9B
– –
-860
Closed -$298K
SOL
1107
DELISTED
Emeren Group
SOL
– –
-122,700
Closed -$232K
SPG icon
1108
PUT
Simon Property Group
SPG
$74.6B
– –
-4,000
Closed -$751K
SPHR icon
1109
PUT
Sphere Entertainment
SPHR
$4.95B
– –
-32,500
Closed -$2.02M
SPR
1110
CALL
DELISTED
Spirit AeroSystems
SPR
– –
-2,000
Closed -$77.2K
SPR
1111
DELISTED
Spirit AeroSystems
SPR
– –
-60,188
Closed -$2.32M
SPR
1112
PUT
DELISTED
Spirit AeroSystems
SPR
– –
-2,000
Closed -$77.2K
SRDX
1113
DELISTED
Surmodics
SRDX
– –
-26,529
Closed -$793K
SRE icon
1114
PUT
Sempra
SRE
$59.7B
– –
-4,000
Closed -$357K
STX icon
1115
Seagate
STX
$183B
– –
-2,442
Closed -$576K
SWKS icon
1116
CALL
Skyworks Solutions
SWKS
$9.43B
– –
-5,000
Closed -$385K
TEAF
1117
DELISTED
Ecofin Sustainable & Social Impact Term Fund
TEAF
– –
-32,062
Closed -$377K
TIXT
1118
DELISTED
TELUS International
TIXT
– –
-70,554
Closed -$316K
TLT icon
1119
PUT
iShares 20+ Year Treasury Bond ETF
TLT
$42.8B
– –
-20,000
Closed -$1.79M
TNL icon
1120
CALL
Travel + Leisure Co
TNL
$4.64B
– –
-2,100
Closed -$125K
TPR icon
1121
CALL
Tapestry
TPR
$29.6B
– –
-1,000
Closed -$113K
TSCO icon
1122
PUT
Tractor Supply
TSCO
$16.8B
– –
-4,000
Closed -$227K
TTWO icon
1123
Take-Two Interactive
TTWO
$44.7B
– –
-200
Closed -$51.7K
TTWO icon
1124
PUT
Take-Two Interactive
TTWO
$44.7B
– –
-1,000
Closed -$258K
UAL icon
1125
CALL
United Airlines
UAL
$38.8B
– –
-2,000
Closed -$193K
43 44
45
46 47

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KA
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ACG
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NSUP
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IHAM
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TP
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ACP
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ACM
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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.