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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
IBIT icon
576
PUT
iShares Bitcoin Trust
IBIT
$48.2B
$307K 0.01%
8,000
+1,900
+31% +$82.3K
ALV icon
577
Autoliv
ALV
$8.76B
$307K 0.01%
+2,920
New +$345K
AVGO icon
578
Broadcom
AVGO
$1.82T
$306K 0.01%
+990
New +$326K
CRGY icon
579
CALL
Crescent Energy
CRGY
$3.46B
$304K 0.01%
+22,500
New +$236K
KD icon
580
Kyndryl
KD
$2.81B
$302K 0.01%
23,010
-1,500
-6% -$26.4K
SNOW icon
581
PUT
Snowflake
SNOW
$94.6B
$302K 0.01%
2,000
– –
RVMD icon
582
PUT
Revolution Medicines
RVMD
$40B
$301K 0.01%
3,100
+100
+3% +$10.1K
SNAP icon
583
PUT
Snap
SNAP
$7.6B
$299K 0.01%
65,000
-20,000
-24% -$118K
FRT icon
584
Federal Realty Investment Trust
FRT
$11B
$298K 0.01%
2,810
-10
-0.4% -$1.04K
STT icon
585
State Street
STT
$50.7B
$296K 0.01%
2,340
-7,110
-75% -$909K
PEN icon
586
CALL
Penumbra
PEN
$12.6B
$296K 0.01%
+900
New +$305K
VAL icon
587
Valaris
VAL
$5.43B
$294K 0.01%
+3,000
New +$234K
XPO icon
588
PUT
XPO
XPO
$24.4B
$292K 0.01%
+1,500
New +$269K
MMS icon
589
Maximus
MMS
$3.2B
$292K 0.01%
4,548
-609
-12% -$49.4K
UDMY
590
DELISTED
Udemy
UDMY
$291K 0.01%
63,000
+48,000
+320% +$237K
GF
591
New Germany Fund
GF
$183M
$289K 0.01%
28,261
-2,920
-9% -$33.8K
NFLX icon
592
Netflix
NFLX
$293B
$288K 0.01%
3,000
– –
DUK icon
593
Duke Energy
DUK
$100B
$288K 0.01%
+2,200
New +$275K
CAH icon
594
Cardinal Health
CAH
$53.7B
$287K 0.01%
1,360
-2,400
-64% -$517K
LAMR icon
595
Lamar Advertising Co
LAMR
$16.3B
$287K 0.01%
2,267
-540
-19% -$70.8K
TMDX icon
596
Transmedics
TMDX
$2.57B
$286K 0.01%
2,880
– –
SOFI icon
597
PUT
SoFi Technologies
SOFI
$21.7B
$286K 0.01%
18,000
-526,900
-97% -$11.1M
CRL icon
598
Charles River Laboratories
CRL
$10.8B
$285K 0.01%
+1,650
New +$306K
BRBR icon
599
BellRing Brands
BRBR
$1.52B
$283K 0.01%
17,590
+350
+2% +$7.09K
CHE icon
600
Chemed
CHE
$6.76B
$283K 0.01%
749
-441
-37% -$189K
22 23
24
25 26

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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.