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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
M icon
676
CALL
Macy's
M
$5.7B
$221K 0.01%
10,000
-30,000
-75% -$614K
AGO icon
677
Assured Guaranty
AGO
$3.14B
$216K 0.01%
2,400
– –
IWD icon
678
iShares Russell 1000 Value ETF
IWD
$82B
$212K 0.01%
1,007
– –
OPFI icon
679
CALL
OppFi
OPFI
$599M
$211K 0.01%
20,200
– –
PATH icon
680
UiPath
PATH
$7.1B
$211K 0.01%
12,854
-7,946
-38% -$124K
DPZ icon
681
PUT
Domino's
DPZ
$9.97B
$208K 0.01%
500
– –
MKTX icon
682
MarketAxess Holdings
MKTX
$5.75B
$203K 0.01%
+1,120
New +$191K
EWJ icon
683
PUT
iShares MSCI Japan ETF
EWJ
$23.3B
$202K 0.01%
+2,500
New +$205K
CSGP icon
684
PUT
CoStar Group
CSGP
$12.3B
$202K 0.01%
3,000
– –
FAST icon
685
CALL
Fastenal
FAST
$56.3B
$201K 0.01%
+5,000
New +$210K
RAAQW
686
DELISTED
Real Asset Acquisition Corp Warrants
RAAQW
$199K 0.01%
463,451
+18,244
+4% +$10.8K
PENG
687
Penguin Solutions Inc
PENG
$2.47B
$199K 0.01%
10,175
+1,810
+22% +$38.8K
PENN icon
688
PENN Entertainment
PENN
$2.37B
$196K 0.01%
13,279
-52,613
-80% -$821K
CPRT icon
689
PUT
Copart
CPRT
$28.5B
$196K 0.01%
5,000
– –
HFRO
690
Highland Opportunities and Income Fund
HFRO
$389M
$194K 0.01%
32,516
– –
JBHT icon
691
CALL
JB Hunt Transport Services
JBHT
$22.2B
$194K 0.01%
+1,000
New +$172K
CMBT
692
CMB.TECH NV
CMBT
$5.7B
$193K 0.01%
20,040
-5,500
-22% -$53.5K
DAAQ
693
Digital Asset Acquisition Corp
DAAQ
$241M
$193K 0.01%
19,000
– –
SM icon
694
SM Energy
SM
$9.08B
$192K 0.01%
+10,244
New +$208K
YCBD icon
695
cbdMD
YCBD
$5.22M
$191K 0.01%
141,621
-1,000
-0.7% -$1.01K
RVMD icon
696
Revolution Medicines
RVMD
$42B
$191K 0.01%
+2,397
New +$157K
GME icon
697
GameStop
GME
$11.1B
$188K 0.01%
+9,360
New +$210K
TDACW
698
Translational Development Acquisition Corp Warrants
TDACW
$12.5M
$180K 0.01%
582,037
– –
ZBH icon
699
CALL
Zimmer Biomet
ZBH
$18.5B
$180K 0.01%
+2,000
New +$190K
BLCO icon
700
Bausch + Lomb
BLCO
$6.1B
$179K 0.01%
10,500
– –
26 27
28
29 30

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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.