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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
OPCH icon
1076
PUT
Option Care Health
OPCH
$4.77B
– –
-20,000
Closed -$538K –
OPEN icon
1077
Opendoor
OPEN
$1.75B
– –
-863
Closed -$4.13K –
OSK icon
1078
CALL
Oshkosh
OSK
$8.53B
– –
-3,000
Closed -$442K –
OSIS icon
1079
OSI Systems
OSIS
$3.14B
– –
-4,500
Closed -$1.19M –
OTIS icon
1080
CALL
Otis Worldwide
OTIS
$28.8B
– –
-3,000
Closed -$231K –
OVV icon
1081
Ovintiv
OVV
$20.1B
– –
-7,537
Closed -$447K –
OXY.WS icon
1082
Occidental Petroleum Corp Warrants
OXY.WS
$39.5B
– –
-60,531
Closed -$2.6M –
PAG icon
1083
Penske Automotive Group
PAG
$13.9B
– –
-3,504
Closed -$524K –
PCOR icon
1084
PUT
Procore
PCOR
$9.33B
– –
-10,000
Closed -$570K –
PCT icon
1085
PureCycle Technologies
PCT
$675M
– –
-9,573
Closed -$85.8K –
PG icon
1086
Procter & Gamble
PG
$374B
– –
-8,070
Closed -$1.17M –
PHM icon
1087
Pultegroup
PHM
$23.8B
– –
-3,390
Closed -$399K –
PL.WS icon
1088
DELISTED
Planet Labs PBC Warrants
PL.WS
– –
-34,055
Closed -$560K –
PLTR icon
1089
CALL
Palantir
PLTR
$442B
– –
-2,500
Closed -$366K –
POST icon
1090
Post Holdings
POST
$3.66B
– –
-5,661
Closed -$560K –
PRA icon
1091
DELISTED
ProAssurance
PRA
– –
-72,317
Closed -$1.79M –
PRA icon
1092
PUT
DELISTED
ProAssurance
PRA
– –
-6,600
Closed -$163K –
PSA icon
1093
Public Storage
PSA
$60.7B
– –
-5,100
Closed -$1.38M –
REYN icon
1094
Reynolds Consumer Products
REYN
$4.98B
– –
-22,828
Closed -$483K –
ROKU icon
1095
PUT
Roku
ROKU
$23B
– –
-2,500
Closed -$237K –
RVMD icon
1096
CALL
Revolution Medicines
RVMD
$41B
– –
-4,200
Closed -$408K –
ECHO icon
1097
CALL
EchoStar
ECHO
$28.2B
– –
-2,000
Closed -$234K –
SEMR icon
1098
CALL
DELISTED
Semrush
SEMR
– –
-90,000
Closed -$1.07M –
SEMR icon
1099
DELISTED
Semrush
SEMR
– –
-91,900
Closed -$1.1M –
SEMR icon
1100
PUT
DELISTED
Semrush
SEMR
– –
-57,700
Closed -$689K –

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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.