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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
+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

Top Buys

Rank Stock Value
1
HPE.PRC
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
+$110M
2
APO.PRA
Apollo Global Management Series A
APO.PRA
+$70.3M
3
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$48.8M
4
SMCIP
Super Micro Computer Depositary Shares 7% Series A Preferred Stock
SMCIP
+$47.2M
5
MCHPP
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
+$42.4M

Top Sells

Rank Stock Value
1
NEE.PRV
NextEra Energy Inc 7.375% Corporate Units
NEE.PRV
+$18.1M
2
HOLX
Hologic
HOLX
+$8.92M
3
IRHO
Iron Horse Acquisitions Corp II
IRHO
+$7.27M
4
TRGSU
TRG Latin America Acquisitions Corp Units
TRGSU
+$5.31M
5
GLD icon
SPDR Gold Trust
GLD
+$5.23M

Sector Composition

Rank Sector Weight
1 Miscellaneous 76.99%
2 Financials 7.88%
3 Technology 4.78%
4 Healthcare 2.61%
5 Industrials 2.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
INCY icon
526
Incyte
INCY
$24.9B
$437K 0.02%
3,856
-8,212
-68% -$814K
CGNX icon
527
PUT
Cognex
CGNX
$10.1B
$435K 0.02%
+6,000
New +$364K
FRT icon
528
Federal Realty Investment Trust
FRT
$9.88B
$432K 0.02%
3,500
+690
+25% +$80.3K
LAMR icon
529
Lamar Advertising Co
LAMR
$15.1B
$432K 0.02%
2,769
+502
+22% +$72.6K
CDW icon
530
CDW
CDW
$19B
$430K 0.02%
+3,060
New +$384K
ITW icon
531
Illinois Tool Works
ITW
$76.7B
$430K 0.02%
+1,590
New +$413K
JBLU icon
532
PUT
JetBlue
JBLU
$1.65B
$429K 0.02%
+74,900
New +$381K
SPGI icon
533
S&P Global
SPGI
$122B
$428K 0.02%
+1,050
New +$443K
ALV icon
534
Autoliv
ALV
$8.56B
$428K 0.02%
3,680
+760
+26% +$90.3K
SNY icon
535
CALL
Sanofi
SNY
$102B
$427K 0.02%
+10,000
New +$447K
BTI icon
536
British American Tobacco
BTI
$121B
$426K 0.02%
6,900
-9,130
-57% -$551K
HUBS icon
537
HubSpot
HUBS
$12B
$420K 0.02%
+2,300
New +$481K
FSEA icon
538
First Seacoast Bancorp
FSEA
$80.8M
$420K 0.02%
+24,890
New +$373K
CNA icon
539
CNA Financial
CNA
$13.1B
$420K 0.02%
+8,630
New +$393K
GENVR
540
Gen Digital Inc Contingent Value Rights
GENVR
$419K 0.02%
331,431
+251,492
+315% +$262K
TRV icon
541
Travelers Companies
TRV
$79.1B
$416K 0.02%
1,260
-200
-14% -$60.6K
COP icon
542
CALL
ConocoPhillips
COP
$162B
$416K 0.02%
+4,000
New +$474K
BBAI icon
543
PUT
BigBear.ai
BBAI
$1.35B
$415K 0.02%
113,100
– –
ROKU icon
544
Roku
ROKU
$23.2B
$414K 0.02%
3,000
+2,340
+355% +$285K
FOUR icon
545
Shift4
FOUR
$3.44B
$412K 0.02%
8,471
+744
+10% +$32.2K
MTAL.WS
546
Metals Acquisition Corp II Warrants
MTAL.WS
$410K 0.02%
+372,738
New +$340K
AI icon
547
PUT
C3.ai
AI
$1.71B
$410K 0.02%
45,100
+2,500
+6% +$23.7K
VNOM icon
548
Viper Energy
VNOM
$8.33B
$410K 0.02%
+9,660
New +$446K
NFG icon
549
National Fuel Gas
NFG
$7.61B
$406K 0.02%
5,264
-1,720
-25% -$142K
UBER icon
550
Uber
UBER
$145B
$403K 0.02%
+5,589
New +$410K
20 21
22
23 24

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RFP
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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.