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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
SIRI icon
651
CALL
SiriusXM
SIRI
$10.5B
$231K 0.01%
10,000
-10,800
-52% -$232K
TWO
652
PUT
Two Harbors Investment
TWO
$1.27B
$230K 0.01%
+20,100
New +$225K
RDAGW
653
Republic Digital Acquisition Co Warrants
RDAGW
$229K 0.01%
521,141
– –
NHIC
654
NewHold Investment Corp III
NHIC
$296M
$227K 0.01%
21,881
– –
KDK
655
PUT
Kodiak AI
KDK
$821M
$226K 0.01%
32,500
-287,500
-90% -$2.51M
KDK
656
Kodiak AI
KDK
$821M
$223K 0.01%
+32,132
New +$281K
CTSH icon
657
Cognizant
CTSH
$22.3B
$222K 0.01%
3,624
-3,138
-46% -$225K
TVTX icon
658
Travere Therapeutics
TVTX
$5.27B
$222K 0.01%
+7,470
New +$223K
ASB icon
659
Associated Banc-Corp
ASB
$5.78B
$222K 0.01%
8,570
– –
SIRI icon
660
SiriusXM
SIRI
$10.5B
$222K 0.01%
9,599
+4,027
+72% +$86.6K
DOV icon
661
Dover
DOV
$27.7B
$221K 0.01%
1,060
-1,510
-59% -$323K
CVNA icon
662
CALL
Carvana
CVNA
$45.9B
$220K 0.01%
3,500
-2,500
-42% -$186K
INTU icon
663
CALL
Intuit
INTU
$83.1B
$216K 0.01%
500
-500
-50% -$238K
IWD icon
664
iShares Russell 1000 Value ETF
IWD
$81.5B
$215K 0.01%
1,007
– –
ENOV icon
665
Enovis
ENOV
$1.63B
$209K 0.01%
+9,170
New +$217K
GDV icon
666
Gabelli Dividend & Income Trust
GDV
$2.61B
$208K 0.01%
7,719
-6,894
-47% -$194K
RL icon
667
Ralph Lauren
RL
$22.6B
$206K 0.01%
600
-67
-10% -$23.8K
NTAP icon
668
NetApp
NTAP
$33.3B
$203K 0.01%
1,986
-7,190
-78% -$730K
BE icon
669
PUT
Bloom Energy
BE
$53.5B
$203K 0.01%
1,500
-14,000
-90% -$2.05M
BORR
670
PUT
Borr Drilling
BORR
$1.27B
$202K 0.01%
+35,000
New +$179K
BBAI icon
671
BigBear.ai
BBAI
$1.36B
$202K 0.01%
+57,350
New +$266K
MBAVW
672
DELISTED
M3-Brigade Acquisition V Corp Warrant
MBAVW
$200K 0.01%
688,128
-167,844
-20% -$114K
GME icon
673
GameStop
GME
$9.66B
$193K 0.01%
8,360
-1,000
-11% -$23.2K
BTX
674
BlackRock Technology and Private Equity Term Trust
BTX
$938M
$189K 0.01%
+28,700
New +$190K
THC icon
675
CALL
Tenet Healthcare
THC
$21B
$189K 0.01%
+1,000
New +$211K
25 26
27
28 29

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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.