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CSS LLC Portfolio holdings

AUM $2.57B Turnover 43.27%
1-Year Est. Return 67.1%
This Fund
S&P 500
This Quarter Est. Return
+13.49%
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
$2.57B
AUM Growth
+$481M
Cap. Flow
-$324M
Cap. Flow %
-12.6%
Top 10 Hldgs %
34.99%
Holding
1,241
New
296
Increased
222
Reduced
222
Closed
241
Avg Time Held Equity + Options
1 year
Top 10 Avg Time Held Equity + Options
0.1 years
Top 20 Avg Time Held Equity + Options
0.3 years
Avg Time Held Equity only
1.2 years
Top 10 Avg Time Held Equity only
0.2 years
Top 20 Avg Time Held Equity only
0.3 years
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
TONT.WS icon
826
Graf Global Corp Warrants
TONT.WS
$6.04M
$64.8K ﹤0.01%
170,569
-25,000
-13% -$5.62K
2024 Q3
7 quarters
SOUN icon
827
CALL
SoundHound AI
SOUN
$1.87B
$64.7K ﹤0.01%
+10,000
New +$77.4K
2026 Q2
0 quarters
DMIIR icon
828
Drugs Made In America Acquisition II Corp Right
DMIIR
$64.5K ﹤0.01%
80,600
– –
2025 Q4
2 quarters
TACOW icon
829
Berto Acquisition Corp Warrant
TACOW
$9.35M
$63.4K ﹤0.01%
88,938
-130,969
-60% -$70.8K
2025 Q2
4 quarters
ESPR icon
830
PUT
DELISTED
Esperion Therapeutics
ESPR
$63.2K ﹤0.01%
+20,000
New +$55.9K
2026 Q2
0 quarters
XOMA icon
831
CALL
DELISTED
Xoma
XOMA
$59.5K ﹤0.01%
+1,400
New +$56.8K
2026 Q2
0 quarters
BDCIW icon
832
BTC Development Corp Warrant
BDCIW
$58.8K ﹤0.01%
166,866
– –
2025 Q4
2 quarters
GAB icon
833
Gabelli Equity Trust
GAB
$1.78B
$57.9K ﹤0.01%
+10,232
New +$57.2K
2026 Q2
0 quarters
GCTS.WS icon
834
GCT Semiconductor Holding Warrants
GCTS.WS
$7.97M
$56.5K ﹤0.01%
+115,275
New +$39K
2026 Q2
0 quarters
DHY
835
UBS Asset Management High Yield Credit Fund
DHY
$229M
$55.7K ﹤0.01%
+3,128
New +$55.8K
2026 Q2
0 quarters
MEVOW icon
836
M Evo Global Acquisition Corp II Warrants
MEVOW
$3.75M
$55.6K ﹤0.01%
150,000
– –
2026 Q1
1 quarter
MZYX.WS icon
837
MOZAYYX Acquisition Corp Warrants
MZYX.WS
$54.2K ﹤0.01%
+77,108
New +$35.5K
2026 Q2
0 quarters
ALFUW icon
838
Centurion Acquisition Corp Warrant
ALFUW
$2.73M
$53.2K ﹤0.01%
230,105
– –
2024 Q3
7 quarters
PERF
839
DELISTED
Perfect Corp
PERF
$51.5K ﹤0.01%
31,000
– –
2026 Q1
1 quarter
RIVN icon
840
Rivian
RIVN
$17.7B
$50.5K ﹤0.01%
2,912
+1,912
+191% +$29.8K
2026 Q1
1 quarter
PTORW icon
841
Praetorian Acquisition Corp Warrant
PTORW
$50.3K ﹤0.01%
132,351
– –
2026 Q1
1 quarter
MACIW icon
842
Melar Acquisition Corp I Warrant
MACIW
$418K
$49.2K ﹤0.01%
375,778
– –
2024 Q4
6 quarters
CAIIW icon
843
Collective Acquisition Corp II Warrants
CAIIW
$49.2K ﹤0.01%
+175,590
New +$47K
2026 Q2
0 quarters
SIMAW icon
844
SIM Acquisition Corp I Warrant
SIMAW
$48.8K ﹤0.01%
193,814
+92
+0% +$19
2024 Q3
7 quarters
ACHR icon
845
PUT
Archer Aviation
ACHR
$3.23B
$47.3K ﹤0.01%
+10,000
New +$58.1K
2026 Q2
0 quarters
YEXT icon
846
PUT
Yext
YEXT
$712M
$47.2K ﹤0.01%
10,100
-85,000
-89% -$330K
2026 Q1
1 quarter
DBCAW icon
847
D. Boral Acquisition I Corp Warrants
DBCAW
$47.1K ﹤0.01%
124,000
– –
2026 Q1
1 quarter
VACI.WS
848
DELISTED
Viking Acquisition Corp I Warrants
VACI.WS
$46.8K ﹤0.01%
+52,000
New +$47.9K
2026 Q2
0 quarters
MESHW icon
849
Meshflow Acquisition Corp Warrants
MESHW
$1.04M
$46.7K ﹤0.01%
155,769
– –
2026 Q1
1 quarter
HCACR icon
850
Hall Chadwick Acquisition Corp Rights
HCACR
$43.5K ﹤0.01%
+15,000
New +$4.66K
2026 Q2
0 quarters

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CSS LLC's Q2 2026 Portfolio in Review

As of Q2 2026, CSS LLC held 1,241 positions worth $2.57B, up 23% from $2.09B the previous quarter. Its ten largest holdings account for 35% of the portfolio.

CSS LLC withdrew a net $324M in Q2 2026, closing 241 positions and reducing 222 holdings. Its most notable exit was Hologic, an estimated $8.92M position sold in full.

By sector, the portfolio is most concentrated in Miscellaneous at 77% of assets, down from 79% a quarter earlier, followed by Financials and Technology.

Against the trend, CSS LLC opened a new position in Super Micro Computer Depositary Shares 7% Series A Preferred Stock worth $45.3M.

  • CSS LLC's largest Q2 2026 buy was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 878,227 shares worth $45.3M.
  • CSS LLC added most to Hewlett Packard Enterprise 7.625% Series C Preferred Stock in Q2 2026, an estimated $110M increase.
  • CSS LLC's biggest Q2 2026 reduction was NextEra Energy Inc 7.375% Corporate Units, cutting an estimated $18.1M.
  • CSS LLC fully exited Hologic in Q2 2026, selling an estimated $8.92M.
  • CSS LLC's ten largest holdings make up 35% of its $2.57B portfolio in Q2 2026.
  • CSS LLC opened 296 new positions and closed 241 in Q2 2026.
  • CSS LLC's portfolio value rose 23% quarter-over-quarter to $2.57B.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.