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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
GYRO icon
726
Gyrodyne
GYRO
$12.5M
$137K 0.01%
14,803
– –
ANET icon
727
Arista Networks
ANET
$215B
$136K 0.01%
1,040
+274
+36% +$37.7K
NHICW
728
NewHold Investment Corp III Warrants
NHICW
$20.4M
$135K 0.01%
300,805
– –
NVAX icon
729
PUT
Novavax
NVAX
$1.23B
$134K 0.01%
20,000
-10,000
-33% -$75.4K
FERAR
730
Fifth Era Acquisition Corp I Rights
FERAR
$134K 0.01%
33,473
– –
OYSER
731
Oyster Enterprises II Acquisition Corp Rights
OYSER
$133K 0.01%
66,340
+10,340
+18% +$1.92K
XXI
732
PUT
Twenty One Capital Inc
XXI
$1.57B
$131K 0.01%
+14,900
New +$156K
DPG
733
Duff & Phelps Utility and Infrastructure Fund
DPG
$539M
$130K 0.01%
10,262
– –
BHM icon
734
Bluerock Homes Trust
BHM
$35.1M
$130K 0.01%
12,209
– –
GLV
735
Clough Global Dividend & Income Fund
GLV
$77.7M
$128K 0.01%
21,416
– –
TDUP icon
736
PUT
ThredUp
TDUP
$756M
$128K 0.01%
+20,000
New +$162K
CLSK icon
737
CALL
CleanSpark
CLSK
$3.6B
$127K 0.01%
12,500
– –
LKSPR
738
Lake Superior Acquisition Corp Rights
LKSPR
$126K 0.01%
+66,545
New +$118K
LOKVW
739
DELISTED
Live Oak Acquisition Corp V Warrants
LOKVW
$126K 0.01%
127,538
+40,085
+46% +$33.1K
OGN icon
740
Organon & Co
OGN
$3.56B
$124K 0.01%
17,293
-27,360
-61% -$216K
ALDFW
741
Aldel Financial II Inc Warrants
ALDFW
$3.8M
$122K 0.01%
221,811
-51,999
-19% -$30.4K
SNCR
742
PUT
DELISTED
Synchronoss Technologies
SNCR
$120K 0.01%
+14,000
New +$86.4K
MRP
743
PUT
Millrose Properties Inc
MRP
$4.72B
$119K 0.01%
+4,000
New +$125K
RUN icon
744
Sunrun
RUN
$2.38B
$119K 0.01%
6,478
+301
+5% +$5.77K
AMZN icon
745
Amazon
AMZN
$2.49T
$115K 0.01%
+499
New +$114K
BDCIW
746
BTC Development Corp Warrant
BDCIW
$114K 0.01%
+167,766
New +$126K
GLO
747
Clough Global Opportunities Fund
GLO
$248M
$113K 0.01%
20,031
– –
COIN icon
748
CALL
Coinbase
COIN
$44.1B
$113K 0.01%
+500
New +$149K
DMIIR
749
Drugs Made In America Acquisition II Corp Right
DMIIR
$113K 0.01%
+80,600
New +$11.5K
XFLT
750
XAI Floating Rate & Alternative Income Trust
XFLT
$279M
$112K 0.01%
+4,658
New +$112K
28 29
30
31 32

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KA
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ACG
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NSUP
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IHAM
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TP
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ACP
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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.