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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
OYSER
726
Oyster Enterprises II Acquisition Corp Rights
OYSER
$99.5K ﹤0.01%
66,340
– –
EOSE icon
727
PUT
Eos Energy Enterprises
EOSE
$1.24B
$99.2K ﹤0.01%
20,000
– –
DOCS icon
728
Doximity
DOCS
$3.8B
$98.1K ﹤0.01%
+4,210
New +$131K
XXI
729
PUT
Twenty One Capital Inc
XXI
$1.59B
$95.4K ﹤0.01%
14,900
– –
RAC.WS
730
Rithm Acquisition Corp Warrants
RAC.WS
$92.8K ﹤0.01%
144,966
-101,200
-41% -$72.8K
XRXDW
731
PUT
Xerox Holdings Corp Warrants
XRXDW
$16.8M
$92.4K ﹤0.01%
+71,600
New +$7.88K
MLACR
732
DELISTED
Mountain Lake Acquisition Corp Right
MLACR
$91.1K ﹤0.01%
35,056
– –
AES icon
733
PUT
AES
AES
$10.6B
$88.8K ﹤0.01%
+6,300
New +$93.8K
CLF icon
734
CALL
Cleveland-Cliffs
CLF
$6.6B
$84.5K ﹤0.01%
+10,000
New +$114K
CCO icon
735
Clear Channel Outdoor Holdings
CCO
$1.23B
$83K ﹤0.01%
+35,000
New +$79.2K
GEN icon
736
Gen Digital
GEN
$16.2B
$82.4K ﹤0.01%
4,378
-15,032
-77% -$348K
LE icon
737
PUT
Lands' End
LE
$373M
$82.1K ﹤0.01%
+7,300
New +$115K
PCT icon
738
PUT
PureCycle Technologies
PCT
$1.17B
$82K ﹤0.01%
15,800
-48,600
-75% -$405K
RNW icon
739
ReNew
RNW
$2.2B
$81.5K ﹤0.01%
17,800
+17,600
+8,800% +$93.6K
BDCIW
740
BTC Development Corp Warrant
BDCIW
$80.1K ﹤0.01%
166,866
-900
-0.5% -$485
XRXDW
741
Xerox Holdings Corp Warrants
XRXDW
$16.8M
$80K ﹤0.01%
+883,765
New +$97.3K
NTWOW
742
Newbury Street II Acquisition Corp Warrant
NTWOW
$2.32M
$79.9K ﹤0.01%
443,780
– –
COIN icon
743
Coinbase
COIN
$43.6B
$79.3K ﹤0.01%
454
-1,376
-75% -$271K
LE icon
744
CALL
Lands' End
LE
$373M
$78.7K ﹤0.01%
+7,000
New +$111K
FIGXW
745
FIGX Capital Acquisition Corp Warrant
FIGXW
$1.14M
$78.2K ﹤0.01%
289,368
– –
SVCCW
746
Stellar V Capital Corp Warrant
SVCCW
$77.2K ﹤0.01%
335,762
– –
LKSPR
747
Lake Superior Acquisition Corp Rights
LKSPR
$76.5K ﹤0.01%
66,545
– –
GTM
748
ZoomInfo Technologies
GTM
$922M
$76K ﹤0.01%
12,701
+2,661
+27% +$19.6K
SNOW icon
749
CALL
Snowflake
SNOW
$93.8B
$75.4K ﹤0.01%
500
-2,000
-80% -$370K
RUN icon
750
Sunrun
RUN
$2.35B
$74.3K ﹤0.01%
5,478
-1,000
-15% -$16.6K
28 29
30
31 32

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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.