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CSS LLC Portfolio holdings

AUM $2.57B
1-Year Est. Return 67.1%
This Fund
S&P 500
This Quarter Est. Return
+1.03%
1 Year Est. Return
+67.1%
3 Year Est. Return
+128.35%
5 Year Est. Return
+164.54%
10 Year Est. Return
+489.68%
AUM
$2.25B
AUM Growth
+$20.4M
Cap. Flow
-$888M
Cap. Flow %
-39.46%
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 Miscellaneous 82.49%
2 Financials 6.24%
3 Technology 2.66%
4 Healthcare 2.09%
5 Industrials 1.72%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FCT
701
DELISTED
First Trust Senior Floating Rate Income Fund II
FCT
$177K 0.01%
+17,603
New +$171K
KYIV
702
PUT
Kyivstar Group
KYIV
$3.04B
$175K 0.01%
+13,500
New +$178K
EB
703
DELISTED
Eventbrite
EB
$171K 0.01%
+38,500
New +$119K
LEN icon
704
Lennar Class A
LEN
$18.9B
$167K 0.01%
+1,627
New +$196K
DAY
705
PUT
DELISTED
Dayforce
DAY
$166K 0.01%
+2,400
New +$165K
RVMDW icon
706
Revolution Medicines Inc Warrant
RVMDW
$115M
$164K 0.01%
19,445
– –
LPAAW
707
Launch One Acquisition Corp Warrant
LPAAW
$1.61M
$164K 0.01%
655,424
– –
IPCXR
708
DELISTED
Inflection Point Acquisition Corp III Rights
IPCXR
$163K 0.01%
43,070
– –
LZM.WS icon
709
Lifezone Metals Ltd Warrants
LZM.WS
$27.7M
$162K 0.01%
394,899
– –
MGM icon
710
MGM Resorts International
MGM
$9.66B
$161K 0.01%
+4,410
New +$150K
PCG icon
711
CALL
PG&E
PCG
$29.4B
$161K 0.01%
10,000
– –
RAC.WS
712
Rithm Acquisition Corp Warrants
RAC.WS
$160K 0.01%
246,166
– –
CPRT icon
713
Copart
CPRT
$28.5B
$156K 0.01%
+3,990
New +$165K
WLACW
714
DELISTED
Willow Lane Acquisition Corp Warrants
WLACW
$156K 0.01%
34,847
-25,153
-42% -$89.2K
DPZ icon
715
Domino's
DPZ
$9.97B
$154K 0.01%
+370
New +$154K
CELH icon
716
Celsius Holdings
CELH
$7.15B
$154K 0.01%
+3,366
New +$170K
POLEW
717
Andretti Acquisition Corp II Warrant
POLEW
$154K 0.01%
533,299
+160,391
+43% +$46.8K
OPENL
718
Opendoor Technologies Inc Series A Warrants
OPENL
$2.35M
$153K 0.01%
+294,423
New +$251K
MSTR icon
719
CALL
Strategy Inc
MSTR
$50.1B
$152K 0.01%
1,000
+500
+100% +$115K
MAN icon
720
CALL
ManpowerGroup
MAN
$2.69B
$149K 0.01%
+5,000
New +$156K
GNK icon
721
Genco Shipping & Trading
GNK
$1.2B
$147K 0.01%
+8,000
New +$141K
LSCC icon
722
CALL
Lattice Semiconductor
LSCC
$15.1B
$147K 0.01%
+2,000
New +$142K
LSCC icon
723
PUT
Lattice Semiconductor
LSCC
$15.1B
$147K 0.01%
+2,000
New +$142K
GPATW
724
GP-Act III Acquisition Corp Warrants
GPATW
$1.61M
$145K 0.01%
538,657
-291,800
-35% -$93.5K
SOUNW icon
725
SoundHound AI Warrant
SOUNW
$365M
$144K 0.01%
+41,417
New +$258K
27 28
29
30 31

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RFP
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PC
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TC
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TCAM
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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 $888M 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 Miscellaneous at 82% of assets, down from 83% a quarter earlier, followed by Financials and Technology.

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.