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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
+2.83%
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
$2.09B
AUM Growth
-$162M
Cap. Flow
-$695M
Cap. Flow %
-33.29%
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
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 Miscellaneous 79.31%
2 Financials 7.75%
3 Healthcare 3.17%
4 Technology 2.72%
5 Industrials 1.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PCG icon
1051
CALL
PG&E
PCG
$36.6B
– –
-10,000
Closed -$161K
PCH
1052
DELISTED
PotlatchDeltic
PCH
– –
-10,971
Closed -$436K
PDX
1053
PIMCO Dynamic Income Strategy Fund
PDX
$968M
– –
-13,460
Closed -$253K
PEGA icon
1054
Pegasystems
PEGA
$5.95B
– –
-10,440
Closed -$623K
PENN icon
1055
CALL
PENN Entertainment
PENN
$2.33B
– –
-33,800
Closed -$499K
PENN icon
1056
PUT
PENN Entertainment
PENN
$2.33B
– –
-2,700
Closed -$39.8K
PGR icon
1057
CALL
Progressive
PGR
$127B
– –
-4,000
Closed -$856K
PINS icon
1058
Pinterest
PINS
$13.1B
– –
-12,529
Closed -$324K
PL icon
1059
PUT
Planet Labs
PL
$7.12B
– –
-32,700
Closed -$645K
PRCH icon
1060
PUT
Porch Group
PRCH
$1.98B
– –
-10,000
Closed -$91.3K
PSN icon
1061
Parsons
PSN
$5.23B
– –
-7,120
Closed -$440K
PWR icon
1062
PUT
Quanta Services
PWR
$90.6B
– –
-2,000
Closed -$844K
R icon
1063
Ryder
R
$9.43B
– –
-2,130
Closed -$408K
REAL icon
1064
PUT
The RealReal
REAL
$1.33B
– –
-22,500
Closed -$355K
REVG
1065
DELISTED
REV Group
REVG
– –
-10,943
Closed -$665K
RIVN icon
1066
CALL
Rivian
RIVN
$23.3B
– –
-4,500
Closed -$88.7K
RNAM
1067
DELISTED
Avidity Biosciences
RNAM
– –
-8,500
Closed -$613K
RNW icon
1068
CALL
ReNew
RNW
$2.49B
– –
-17,800
Closed -$101K
ROOT icon
1069
PUT
Root
ROOT
$874M
– –
-3,700
Closed -$267K
RPRX icon
1070
Royalty Pharma
RPRX
$27.1B
– –
-14,520
Closed -$561K
RRC icon
1071
Range Resources
RRC
$9.69B
– –
-12,427
Closed -$438K
RVMD icon
1072
Revolution Medicines
RVMD
$44.6B
– –
-2,397
Closed -$242K
S icon
1073
PUT
SentinelOne
S
$7.38B
– –
-37,600
Closed -$564K
SAIC icon
1074
Saic
SAIC
$5.33B
– –
-4,050
Closed -$408K
SHCO
1075
DELISTED
Soho House & Co
SHCO
– –
-63,611
Closed -$570K
41 42
43
44 45

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SCA
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MC
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EV
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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 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 $695M 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 Miscellaneous at 79% of assets, down from 82% a quarter earlier, followed by Financials and Healthcare.

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.