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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
FFIV icon
1001
CALL
F5
FFIV
$23.1B
– –
-1,000
Closed -$323K
FHN icon
1002
First Horizon
FHN
$12.1B
– –
-10,300
Closed -$233K
FIVE icon
1003
PUT
Five Below
FIVE
$11.5B
– –
-2,400
Closed -$371K
FMC icon
1004
FMC
FMC
$1.39B
– –
-9,144
Closed -$308K
FTI icon
1005
CALL
TechnipFMC
FTI
$29.9B
– –
-5,300
Closed -$209K
FXI icon
1006
CALL
iShares China Large-Cap ETF
FXI
$4.22B
– –
-33,700
Closed -$1.39M
FXI icon
1007
PUT
iShares China Large-Cap ETF
FXI
$4.22B
– –
-5,000
Closed -$206K
GCMGW
1008
DELISTED
GCM Grosvenor Inc Warrant
GCMGW
– –
-2,062,007
Closed -$1.18M
GH icon
1009
Guardant Health
GH
$19.3B
– –
-24,160
Closed -$1.51M
GL icon
1010
CALL
Globe Life
GL
$13.5B
– –
-1,000
Closed -$143K
GM icon
1011
CALL
General Motors
GM
$78.8B
– –
-10,400
Closed -$634K
GNTY
1012
DELISTED
Guaranty Bancshares
GNTY
– –
-13,133
Closed -$640K
GO icon
1013
PUT
Grocery Outlet
GO
$934M
– –
-15,000
Closed -$241K
GOOG icon
1014
Alphabet (Google) Class C
GOOG
$3.99T
– –
-1,280
Closed -$312K
GRX
1015
Gabelli Healthcare & Wellness Trust
GRX
$143M
– –
-52,671
Closed -$478K
GS icon
1016
PUT
Goldman Sachs
GS
$309B
– –
-300
Closed -$239K
GTLS
1017
PUT
DELISTED
Chart Industries
GTLS
– –
-12,700
Closed -$2.54M
GTLS.PRB
1018
DELISTED
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
– –
-138,969
Closed -$9.9M
H icon
1019
PUT
Hyatt Hotels
H
$18B
– –
-2,000
Closed -$284K
HAL icon
1020
Halliburton
HAL
$26.8B
– –
-8,628
Closed -$212K
HONE
1021
DELISTED
HarborOne Bancorp
HONE
– –
-26,996
Closed -$367K
HPE icon
1022
CALL
Hewlett Packard
HPE
$63.8B
– –
-24,200
Closed -$594K
HYG icon
1023
PUT
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$15.9B
– –
-70,000
Closed -$5.68M
IIF
1024
Morgan Stanley India Investment Fund
IIF
$212M
– –
-9,290
Closed -$245K
INFA
1025
CALL
DELISTED
Informatica
INFA
– –
-13,500
Closed -$335K
39 40
41
42 43

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IHAM
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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.