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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
AVT icon
226
Avnet
AVT
$7.25B
$1.13M 0.05%
18,354
-1,286
-7% -$76.5K
CWAN
227
PUT
DELISTED
Clearwater Analytics
CWAN
$1.13M 0.05%
+47,600
New +$1.13M
ADAC
228
American Drive Acquisition Co
ADAC
$290M
$1.13M 0.05%
+113,698
New +$1.13M
LDOS icon
229
Leidos
LDOS
$14.5B
$1.12M 0.05%
7,220
+2,020
+39% +$363K
IMXI icon
230
International Money Express
IMXI
$386M
$1.12M 0.05%
70,947
+14,517
+26% +$227K
CEG icon
231
PUT
Constellation Energy
CEG
$96.4B
$1.12M 0.05%
4,000
+100
+3% +$30.4K
ELME
232
Elme Communities
ELME
$144M
$1.11M 0.05%
+553,259
New +$1.82M
EXPE icon
233
Expedia Group
EXPE
$33.4B
$1.11M 0.05%
4,808
-1,260
-21% -$309K
GDDY icon
234
GoDaddy
GDDY
$12.8B
$1.11M 0.05%
13,382
+4,952
+59% +$470K
QLYS icon
235
Qualys
QLYS
$4.75B
$1.11M 0.05%
12,585
+6,280
+100% +$696K
AL
236
PUT
DELISTED
Air Lease Corp
AL
$1.1M 0.05%
17,000
+15,900
+1,445% +$1.03M
LMT icon
237
Lockheed Martin
LMT
$134B
$1.1M 0.05%
1,820
-120
-6% -$73.9K
PCAP
238
ProCap Acquisition Corp
PCAP
$327M
$1.1M 0.05%
107,779
+65,968
+158% +$672K
GPN icon
239
Global Payments
GPN
$23B
$1.1M 0.05%
16,314
+3,190
+24% +$235K
SEMR
240
DELISTED
Semrush
SEMR
$1.1M 0.05%
+91,900
New +$1.09M
DMII
241
Drugs Made In America Acquisition II Corp
DMII
$644M
$1.1M 0.05%
110,042
-695,959
-86% -$6.93M
ANF icon
242
Abercrombie & Fitch
ANF
$4.41B
$1.1M 0.05%
11,991
+3,901
+48% +$379K
PPG icon
243
PPG Industries
PPG
$26.4B
$1.1M 0.05%
10,249
-1,930
-16% -$219K
OSK icon
244
Oshkosh
OSK
$9.66B
$1.09M 0.05%
7,429
-1,146
-13% -$179K
TDS icon
245
Telephone and Data Systems
TDS
$3.83B
$1.09M 0.05%
25,939
+6,104
+31% +$268K
OMC icon
246
Omnicom Group
OMC
$23.5B
$1.08M 0.05%
14,358
+11,228
+359% +$871K
MSFT icon
247
Microsoft
MSFT
$2.89T
$1.08M 0.05%
2,910
+1,280
+79% +$536K
SEMR
248
CALL
DELISTED
Semrush
SEMR
$1.07M 0.05%
+90,000
New +$1.07M
MCW
249
DELISTED
Mister Car Wash
MCW
$1.07M 0.05%
+154,000
New +$989K
ADBE icon
250
Adobe
ADBE
$94.5B
$1.07M 0.05%
4,400
+1,280
+41% +$355K
8 9
10
11 12

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IHAM
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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.