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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
+2.83%
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
$2.09B
AUM Growth
-$162M
Cap. Flow
-$866M
Cap. Flow %
-41.48%
Top 10 Hldgs %
32%
Holding
1,256
New
272
Increased
195
Reduced
264
Closed
296

Top Buys

Rank Stock Value
1
NEE.PRV
NextEra Energy Inc 7.375% Corporate Units
NEE.PRV
+$27M
2
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$17.2M
3
ALB.PRA icon
Albemarle Corp Depositary Shares
ALB.PRA
+$13.9M
4
PEN icon
Penumbra
PEN
+$12.2M
5
EP.PRC icon
El Paso Energy Capital Trust I
EP.PRC
+$10.3M

Top Sells

Rank Stock Value
1
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$16.5M
2
SOFI icon
SoFi Technologies
SOFI
+$7.56M
3
IRHOU
Iron Horse Acquisitions II Corp Units
IRHOU
+$7.34M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$7.24M
5
DMII
Drugs Made In America Acquisition II Corp
DMII
+$6.93M

Sector Composition

Rank Sector Weight
1 Financials 7.91%
2 Healthcare 3.17%
3 Technology 2.72%
4 Industrials 1.59%
5 Consumer Discretionary 1.35%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
XRPNW
801
Armada Acquisition Corp II Warrant
XRPNW
$9.14M
$36K ﹤0.01%
60,034
– –
HQWWW
802
Horizon Quantum Holdings Warrant
HQWWW
$24.2M
$35.4K ﹤0.01%
+17,290
New +$41.1K
DYORW
803
Insight Digital Partners II Warrants
DYORW
$2.19M
$35K ﹤0.01%
125,000
– –
NNDM
804
Nano Dimension
NNDM
$312M
$32.8K ﹤0.01%
19,292
-25,002
-56% -$45.6K
SPWRW
805
SunPower Inc Warrants
SPWRW
$2.23M
$32.5K ﹤0.01%
130,155
-28,793
-18% -$7.47K
IONQ icon
806
IonQ
IONQ
$12.8B
$32.5K ﹤0.01%
+1,126
New +$43.2K
BBCQW
807
Bleichroeder Acquisition Corp II Warrants
BBCQW
$31.7K ﹤0.01%
+33,333
New +$25K
EVO icon
808
Evotec
EVO
$689M
$30.3K ﹤0.01%
12,100
– –
XCBEW
809
X3 Acquisition Corp Warrant
XCBEW
$4.16M
$30K ﹤0.01%
+125,000
New +$33K
DRDBW
810
Roman DBDR Acquisition Corp II Warrants
DRDBW
$29.9K ﹤0.01%
140,625
– –
SBXD.WS
811
SilverBox Corp IV Warrants
SBXD.WS
$29.7K ﹤0.01%
132,521
– –
OBAWW
812
Oxley Bridge Acquisition Ltd Warrants
OBAWW
$29.5K ﹤0.01%
147,591
– –
CCAQW
813
Collective Acquisition Corp Warrants
CCAQW
$3.88M
$29K ﹤0.01%
100,000
– –
ALFUW
814
Centurion Acquisition Corp Warrant
ALFUW
$28.4K ﹤0.01%
230,105
-76,400
-25% -$18.2K
VHCPW
815
Vine Hill Capital Investment Corp II Warrants
VHCPW
$27.7K ﹤0.01%
+72,877
New +$27.4K
BBBY.WS
816
Bed Bath & Beyond Warrants
BBBY.WS
$27.2K ﹤0.01%
48,479
– –
YCY.WS
817
AA Mission Acquisition Corp II Warrants
YCY.WS
$27.2K ﹤0.01%
168,833
– –
PCAPW
818
ProCap Acquisition Corp Warrant
PCAPW
$2.67M
$26.4K ﹤0.01%
82,885
+2,272
+3% +$781
HVMCW
819
Highview Merger Corp Warrants
HVMCW
$3.68M
$26.3K ﹤0.01%
105,075
– –
BTBT icon
820
Bit Digital
BTBT
$463M
$26.2K ﹤0.01%
+20,000
New +$36.7K
GRAF.WS
821
Graf Global Corp Warrants
GRAF.WS
$10.9M
$25.4K ﹤0.01%
195,569
-31,037
-14% -$8.35K
NPACW
822
New Providence Acquisition Corp III Warrants
NPACW
$2.4M
$24.8K ﹤0.01%
+130,766
New +$56.2K
JACS.RT
823
Jackson Acquisition Co II Rights
JACS.RT
$23.1K ﹤0.01%
20,000
– –
SKYH.WS icon
824
Sky Harbour Group Warrants
SKYH.WS
$17.4M
$22.6K ﹤0.01%
32,335
-59,471
-65% -$41.1K
FLDDW
825
Fold Holdings Warrant
FLDDW
$1.3M
$22.5K ﹤0.01%
204,299
– –
31 32
33
34 35

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ACG
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NSUP
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IHAM
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ACM
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CSS LLC's Q1 2026 Portfolio in Review

As of Q1 2026, CSS LLC held 1,256 positions worth $2.09B, down 7.2% from $2.25B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

CSS LLC withdrew a net $866M in Q1 2026, closing 296 positions and reducing 264 holdings. Its most notable exit was SoFi Technologies, an estimated $7.56M position sold in full.

By sector, the portfolio is most concentrated in Financials at 7.9% of assets, up from 6.4% a quarter earlier, followed by Healthcare and Technology.

Against the trend, CSS LLC opened a new position in NextEra Energy Inc 7.375% Corporate Units worth $27.2M.

  • CSS LLC's largest Q1 2026 buy was NextEra Energy Inc 7.375% Corporate Units: 540,739 shares worth $27.2M.
  • CSS LLC added most to Apollo Global Management Series A in Q1 2026, an estimated $17.2M increase.
  • CSS LLC's biggest Q1 2026 reduction was Bank of America Series L, cutting an estimated $16.5M.
  • CSS LLC fully exited SoFi Technologies in Q1 2026, selling an estimated $7.56M.
  • CSS LLC's ten largest holdings make up 32% of its $2.09B portfolio in Q1 2026.
  • CSS LLC opened 272 new positions and closed 296 in Q1 2026.
  • CSS LLC's portfolio value fell 7.2% quarter-over-quarter to $2.09B.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.