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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
AMC icon
851
CALL
AMC Entertainment Holdings
AMC
$2.37B
$26.1K ﹤0.01%
16,700
+11,700
+234% +$27.9K
PCT icon
852
PureCycle Technologies
PCT
$1.11B
$25.9K ﹤0.01%
+3,010
New +$32K
CUBWW
853
Lionheart Holdings Warrant
CUBWW
$2.07M
$23.3K ﹤0.01%
137,332
-47,262
-26% -$11.3K
SIMAW
854
SIM Acquisition Corp I Warrant
SIMAW
$1.78M
$22.5K ﹤0.01%
104,653
-39,933
-28% -$12.6K
UPST icon
855
Upstart Holdings
UPST
$2.42B
$21.7K ﹤0.01%
497
-13,801
-97% -$635K
IWM icon
856
iShares Russell 2000 ETF
IWM
$76.5B
$21.7K ﹤0.01%
+88
New +$21.6K
SGRP
857
DELISTED
SPAR Group
SGRP
$19.3K ﹤0.01%
24,422
– –
KEEL
858
Keel Infrastructure Corp
KEEL
$2.1B
$18.8K ﹤0.01%
+8,000
New +$27.4K
FCRS.WS
859
FutureCrest Acquisition Corp Warrants
FCRS.WS
$18.1K ﹤0.01%
+24,768
New +$19.3K
PMTRW
860
Perimeter Acquisition Corp I Warrant
PMTRW
$8.21M
$17.7K ﹤0.01%
25,000
– –
FACTW
861
FACT II Acquisition Corp Warrant
FACTW
$1.05M
$17.3K ﹤0.01%
49,400
– –
SQFTW icon
862
Presidio Property Trust Inc Series A Warrants
SQFTW
$211K
$16.5K ﹤0.01%
55,158
– –
AUR icon
863
PUT
Aurora
AUR
$12.7B
$13.8K ﹤0.01%
3,600
+1,000
+38% +$4.58K
GRPN icon
864
Groupon
GRPN
$786M
$13.4K ﹤0.01%
+759
New +$14.3K
ACI icon
865
PUT
Albertsons Companies
ACI
$6.1B
$12K ﹤0.01%
700
-5,000
-88% -$89.2K
GLIBK
866
PUT
Liberty Capital Corp Series C GCI Group Common Stock
GLIBK
$993M
$11.2K ﹤0.01%
+300
New +$10.5K
IMXI icon
867
PUT
International Money Express
IMXI
$399M
$10.8K ﹤0.01%
700
– –
AIRJW
868
AirJoule Technologies Warrant
AIRJW
$53M
$9.79K ﹤0.01%
+11,518
New +$11.3K
SES.WS
869
DELISTED
SES AI Corp Warrants
SES.WS
$9.69K ﹤0.01%
51,000
– –
CIO
870
PUT
DELISTED
City Office REIT
CIO
$9.09K ﹤0.01%
1,300
– –
AVDL
871
PUT
DELISTED
Avadel Pharmaceuticals
AVDL
$8.62K ﹤0.01%
+400
New +$7.77K
UCFIW
872
CN Healthy Food Tech Group Warrant
UCFIW
$8.27K ﹤0.01%
91,835
– –
EVOXW
873
Evolution Global Acquisition Corp Warrants
EVOXW
$4.29M
$8.03K ﹤0.01%
+18,249
New +$6.93K
BAERW icon
874
Bridger Aerospace Warrant
BAERW
$8.89M
$7.27K ﹤0.01%
36,478
– –
NAMMW
875
Namib Minerals Warrants
NAMMW
$2.65M
$7.18K ﹤0.01%
+100,000
New +$12.3K
33 34
35
36 37

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SCA
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MC
Moors & Cabot Boston, Massachusetts $2.57B AUM 37.84% 1-Year Est. Return
EV
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RFP
Root Financial Partners Encinitas, California $2.57B AUM 21.7% 1-Year Est. Return
PC
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TC
Trilogy Capital Irvine, California $2.58B AUM 22.97% 1-Year Est. Return
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.