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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
HPQ icon
126
HP
HPQ
$27.5B
$1.71M 0.08%
88,775
+34,990
+65% +$680K
CCK icon
127
Crown Holdings
CCK
$12.9B
$1.69M 0.08%
16,879
+290
+2% +$31K
NWE icon
128
NorthWestern Energy
NWE
$4.33B
$1.68M 0.08%
25,541
+1,941
+8% +$131K
HVMC
129
Highview Merger Corp
HVMC
$301M
$1.68M 0.08%
+167,374
New +$1.68M
MRK icon
130
Merck
MRK
$366B
$1.67M 0.08%
13,865
-2,060
-13% -$238K
CWAN
131
DELISTED
Clearwater Analytics
CWAN
$1.67M 0.08%
+70,462
New +$1.67M
DVN icon
132
Devon Energy
DVN
$52.1B
$1.66M 0.08%
+33,006
New +$1.42M
PCG icon
133
PG&E
PCG
$36.6B
$1.66M 0.08%
94,211
+12,220
+15% +$208K
UTHR icon
134
United Therapeutics
UTHR
$22.1B
$1.63M 0.08%
2,757
+160
+6% +$79.7K
SPE
135
Special Opportunities Fund
SPE
$144M
$1.63M 0.08%
118,749
+2,770
+2% +$40.5K
ALF
136
Centurion Acquisition Corp
ALF
$391M
$1.62M 0.08%
+150,681
New +$1.62M
SLV icon
137
iShares Silver Trust
SLV
$32.3B
$1.6M 0.08%
23,530
-18,610
-44% -$1.41M
AMP icon
138
Ameriprise Financial
AMP
$49.4B
$1.59M 0.08%
3,586
+1,020
+40% +$492K
HYG icon
139
PUT
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.6B
$1.59M 0.08%
+20,000
New +$1.61M
PM icon
140
Philip Morris
PM
$299B
$1.59M 0.08%
9,590
+1,130
+13% +$196K
APLS
141
CALL
DELISTED
Apellis Pharmaceuticals
APLS
$1.58M 0.08%
+39,300
New +$847K
UPS icon
142
CALL
United Parcel Service
UPS
$89.6B
$1.57M 0.08%
+16,000
New +$1.72M
OS
143
DELISTED
OneStream Inc
OS
$1.57M 0.08%
+65,508
New +$1.54M
TS icon
144
Tenaris
TS
$27.2B
$1.55M 0.07%
26,650
-7,430
-22% -$366K
TLT icon
145
iShares 20+ Year Treasury Bond ETF
TLT
$46.8B
$1.53M 0.07%
+17,670
New +$1.55M
XLE icon
146
PUT
State Street Energy Select Sector SPDR ETF
XLE
$41.2B
$1.53M 0.07%
24,900
-78,900
-76% -$4.23M
C icon
147
Citigroup
C
$223B
$1.5M 0.07%
13,208
-1,090
-8% -$124K
ARW icon
148
Arrow Electronics
ARW
$10.4B
$1.49M 0.07%
10,390
-970
-9% -$133K
CIFR icon
149
Cipher Digital
CIFR
$6.3B
$1.49M 0.07%
+115,750
New +$1.83M
SNX icon
150
TD Synnex
SNX
$20.3B
$1.48M 0.07%
8,790
+454
+5% +$71.5K
4 5
6
7 8

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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.