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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
MVST icon
801
PUT
Microvast
MVST
$225M
$56K ﹤0.01%
+20,000
New +$83.6K
NXH
802
PUT
Neighborhood Intelligence Inc
NXH
$324M
$54.6K ﹤0.01%
+10,000
New +$72.6K
PRTH icon
803
Priority Technology Holdings
PRTH
$486M
$54.5K ﹤0.01%
+10,000
New +$61.9K
ABR icon
804
Arbor Realty Trust
ABR
$843M
$54.3K ﹤0.01%
7,000
+1,000
+17% +$9.8K
XRPNW
805
Armada Acquisition Corp II Warrant
XRPNW
$11.4M
$53.4K ﹤0.01%
60,034
– –
INDI icon
806
PUT
indie Semiconductor
INDI
$700M
$53K ﹤0.01%
15,000
– –
MACIW
807
Melar Acquisition Corp I Warrant
MACIW
$52.6K ﹤0.01%
375,778
– –
CHPGR
808
ChampionsGate Acquisition Corp Rights
CHPGR
$50.5K ﹤0.01%
34,142
– –
GME icon
809
CALL
GameStop
GME
$11.1B
$50.2K ﹤0.01%
+2,500
New +$56.1K
ENGNW icon
810
enGene Therapeutics Warrants
ENGNW
$50K ﹤0.01%
16,895
– –
JACS.RT
811
Jackson Acquisition Co II Rights
JACS.RT
$50K ﹤0.01%
20,000
– –
SOUN icon
812
SoundHound AI
SOUN
$2.63B
$49.9K ﹤0.01%
+5,000
New +$72K
ZBRA icon
813
CALL
Zebra Technologies
ZBRA
$16.1B
$48.6K ﹤0.01%
+200
New +$53.5K
URI icon
814
United Rentals
URI
$62.6B
$48.6K ﹤0.01%
+60
New +$52.1K
SOHO
815
DELISTED
Sotherly Hotels
SOHO
$48.4K ﹤0.01%
+22,500
New +$40.4K
BLZRW
816
Trailblazer Acquisition Corp Warrant
BLZRW
$2.75M
$47K ﹤0.01%
+97,794
New +$57.4K
LVWR.WS icon
817
LiveWire Group Warrants
LVWR.WS
$6.11M
$46.8K ﹤0.01%
748,037
– –
DMAAR
818
Drugs Made In America Acquisition Corp Rights
DMAAR
$46.8K ﹤0.01%
31,250
– –
PLMKW
819
Plum Acquisition Corp IV Warrants
PLMKW
$3.1M
$46.2K ﹤0.01%
170,835
-50,000
-23% -$16.4K
VTRS icon
820
CALL
Viatris
VTRS
$19.5B
$42.3K ﹤0.01%
3,400
– –
MBVIW
821
M3-Brigade Acquisition VI Corp Warrant
MBVIW
$41.3K ﹤0.01%
+111,690
New +$57.7K
DYORW
822
Insight Digital Partners II Warrants
DYORW
$41.3K ﹤0.01%
+125,000
New +$41.5K
GNK icon
823
CALL
Genco Shipping & Trading
GNK
$1.2B
$40.5K ﹤0.01%
+2,200
New +$38.6K
SMR icon
824
NuScale Power
SMR
$3.41B
$40.5K ﹤0.01%
2,860
-33,792
-92% -$966K
PENN icon
825
PUT
PENN Entertainment
PENN
$2.37B
$39.8K ﹤0.01%
2,700
-7,500
-74% -$117K
31 32
33
34 35

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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.