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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
DPG
701
Duff & Phelps Utility and Infrastructure Fund
DPG
$540M
$148K 0.01%
10,262
– –
EME icon
702
CALL
Emcor
EME
$32.6B
$148K 0.01%
+200
New +$146K
UBFO
703
DELISTED
United Security Bancshares
UBFO
$144K 0.01%
+13,675
New +$144K
BHM icon
704
Bluerock Homes Trust
BHM
$35.3M
$139K 0.01%
12,209
– –
BE icon
705
CALL
Bloom Energy
BE
$51.5B
$135K 0.01%
+1,000
New +$147K
RKLB icon
706
PUT
Rocket Lab Corp
RKLB
$40.5B
$135K 0.01%
2,100
-149,500
-99% -$11.3M
OS
707
PUT
DELISTED
OneStream Inc
OS
$134K 0.01%
+5,600
New +$131K
CIFR icon
708
CALL
Cipher Digital
CIFR
$8.66B
$129K 0.01%
+10,000
New +$158K
CVNA icon
709
PUT
Carvana
CVNA
$45.5B
$126K 0.01%
2,000
-6,000
-75% -$445K
MSTR icon
710
CALL
Strategy Inc
MSTR
$35.9B
$125K 0.01%
1,000
– –
GTLS
711
PUT
DELISTED
Chart Industries
GTLS
$124K 0.01%
+600
New +$124K
NHICW
712
NewHold Investment Corp III Warrants
NHICW
$20.4M
$123K 0.01%
300,805
– –
HOOD icon
713
Robinhood
HOOD
$84.9B
$123K 0.01%
+1,770
New +$155K
GLV
714
Clough Global Dividend & Income Fund
GLV
$77.8M
$121K 0.01%
20,485
-931
-4% -$5.74K
GYRO icon
715
Gyrodyne
GYRO
$12.3M
$120K 0.01%
14,803
– –
HLX icon
716
Helix Energy Solutions
HLX
$1.44B
$119K 0.01%
12,000
-1,000
-8% -$8.51K
RIOT icon
717
Riot Platforms
RIOT
$8.07B
$118K 0.01%
+9,514
New +$146K
VTRS icon
718
Viatris
VTRS
$20.4B
$115K 0.01%
8,520
-23,865
-74% -$334K
ACLX
719
CALL
DELISTED
Arcellx
ACLX
$115K 0.01%
+1,000
New +$88.3K
DSX.WS icon
720
Diana Shipping Inc Warrants exp 2026
DSX.WS
$3.15M
$108K 0.01%
824,557
+252,016
+44% +$59.6K
IRHOR
721
Iron Horse Acquisitions Corp II Rights
IRHOR
$105K 0.01%
+73,810
New +$10.4K
MCW
722
CALL
DELISTED
Mister Car Wash
MCW
$105K 0.01%
+15,000
New +$96.3K
AMC icon
723
CALL
AMC Entertainment Holdings
AMC
$2.1B
$103K ﹤0.01%
105,200
+88,500
+530% +$114K
YCBD icon
724
cbdMD
YCBD
$5.62M
$102K ﹤0.01%
137,621
-4,000
-3% -$3.41K
FERAR
725
Fifth Era Acquisition Corp I Rights
FERAR
$100K ﹤0.01%
33,473
– –
27 28
29
30 31

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IHAM
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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.