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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
SM icon
301
CALL
SM Energy
SM
$7.26B
$907K 0.04%
+29,100
New +$664K
REGN icon
302
Regeneron Pharmaceuticals
REGN
$69.9B
$904K 0.04%
1,170
+830
+244% +$635K
BMRN icon
303
BioMarin Pharmaceuticals
BMRN
$11.6B
$903K 0.04%
15,980
-5,200
-25% -$303K
SLB icon
304
SLB Ltd
SLB
$76.5B
$901K 0.04%
17,538
+1,540
+10% +$74.7K
IWM icon
305
iShares Russell 2000 ETF
IWM
$80.3B
$900K 0.04%
3,628
+3,540
+4,023% +$913K
OTIS icon
306
Otis Worldwide
OTIS
$27.9B
$898K 0.04%
11,653
+9,093
+355% +$796K
ARTC
307
Art Technology Acquisition Corp
ARTC
$898K 0.04%
+91,500
New +$897K
XLRE icon
308
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.69B
$894K 0.04%
21,900
-10,870
-33% -$456K
PSX icon
309
Phillips 66
PSX
$83.3B
$891K 0.04%
4,890
+980
+25% +$154K
TXNM
310
TXNM Energy Inc
TXNM
$6.44B
$888K 0.04%
15,193
+4,805
+46% +$283K
BBY icon
311
Best Buy
BBY
$18.6B
$880K 0.04%
13,710
-970
-7% -$63.7K
ACLX
312
DELISTED
Arcellx
ACLX
$873K 0.04%
+7,600
New +$671K
ALSN icon
313
Allison Transmission
ALSN
$10.1B
$859K 0.04%
7,340
-3,450
-32% -$392K
IREN icon
314
PUT
Iris Energy
IREN
$13B
$857K 0.04%
25,000
+5,000
+25% +$226K
GAP
315
The Gap Inc
GAP
$7.07B
$857K 0.04%
35,413
-5,000
-12% -$132K
APLD icon
316
PUT
Applied Digital
APLD
$7.54B
$855K 0.04%
36,000
+2,000
+6% +$62.6K
TXT icon
317
Textron
TXT
$16.7B
$850K 0.04%
9,713
-4,300
-31% -$401K
MAT icon
318
Mattel
MAT
$4.3B
$845K 0.04%
58,172
-13,860
-19% -$253K
RGA icon
319
Reinsurance Group of America
RGA
$15.7B
$845K 0.04%
4,140
-360
-8% -$74.4K
CCRN
320
DELISTED
Cross Country Healthcare
CCRN
$842K 0.04%
89,586
-40,280
-31% -$361K
BSL
321
Blackstone Senior Floating Rate 2027 Term Fund
BSL
$169M
$841K 0.04%
64,977
+30,551
+89% +$402K
OC icon
322
Owens Corning
OC
$11.6B
$835K 0.04%
7,720
-430
-5% -$51.3K
MCGA
323
Yorkville Acquisition Corp
MCGA
$241M
$832K 0.04%
82,253
– –
VZ icon
324
Verizon
VZ
$198B
$828K 0.04%
16,500
-1,370
-8% -$63.5K
CF icon
325
CF Industries
CF
$18.4B
$828K 0.04%
6,378
-4,850
-43% -$495K
11 12
13
14 15

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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.