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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
ATXS
901
DELISTED
Astria Therapeutics
ATXS
– –
-67,422
Closed -$883K
AUR icon
902
PUT
Aurora
AUR
$12B
– –
-3,600
Closed -$13.8K
AVDL
903
CALL
DELISTED
Avadel Pharmaceuticals
AVDL
– –
-3,900
Closed -$84K
AVDL
904
DELISTED
Avadel Pharmaceuticals
AVDL
– –
-59,037
Closed -$1.27M
AVDL
905
PUT
DELISTED
Avadel Pharmaceuticals
AVDL
– –
-400
Closed -$8.62K
AVDV icon
906
Avantis International Small Cap Value ETF
AVDV
$18.9B
– –
-8,320
Closed -$782K
AVGO icon
907
CALL
Broadcom
AVGO
$1.8T
– –
-900
Closed -$311K
AXON
908
Axon Enterprise
AXON
$42.5B
– –
-5,053
Closed -$2.87M
AXP icon
909
PUT
American Express
AXP
$228B
– –
-1,500
Closed -$554K
BBIO icon
910
CALL
BridgeBio Pharma
BBIO
$16.5B
– –
-4,100
Closed -$314K
BBU
911
DELISTED
Brookfield Business Partners
BBU
– –
-16,759
Closed -$590K
BEPC icon
912
PUT
Brookfield Renewable
BEPC
$5.89B
– –
-10,000
Closed -$383K
BFIN
913
DELISTED
BankFinancial
BFIN
– –
-80,749
Closed -$969K
BILL icon
914
PUT
BILL Holdings
BILL
$4.52B
– –
-9,500
Closed -$518K
KEEL
915
Keel Infrastructure Corp
KEEL
$2.4B
– –
-8,000
Closed -$18.8K
KEEL
916
PUT
Keel Infrastructure Corp
KEEL
$2.4B
– –
-30,000
Closed -$70.5K
BKH icon
917
Black Hills Corp
BKH
$5.7B
– –
-8,037
Closed -$558K
BLCO icon
918
Bausch + Lomb
BLCO
$5.82B
– –
-10,500
Closed -$179K
BNTX icon
919
BioNTech
BNTX
$23.2B
– –
-12,161
Closed -$1.16M
BRO icon
920
Brown & Brown
BRO
$23.7B
– –
-3,240
Closed -$258K
BBBY
921
Bed Bath & Beyond
BBBY
$493M
– –
-1,000
Closed -$5.46K
BBBY
922
PUT
Bed Bath & Beyond
BBBY
$493M
– –
-10,000
Closed -$54.6K
CAT icon
923
PUT
Caterpillar
CAT
$394B
– –
-500
Closed -$286K
CCRN
924
PUT
DELISTED
Cross Country Healthcare
CCRN
– –
-100
Closed -$810
CDP icon
925
COPT Defense Properties
CDP
$4.36B
– –
-8,147
Closed -$226K
35 36
37
38 39

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KA
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ACG
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NSUP
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IHAM
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TP
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ACP
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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.