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CSS LLC Portfolio holdings

AUM $2.57B
1-Year Est. Return 67.1%
This Fund
S&P 500
This Quarter Est. Return
+2.83%
1 Year Est. Return
+67.1%
3 Year Est. Return
+128.35%
5 Year Est. Return
+164.54%
10 Year Est. Return
+489.68%
AUM
$2.09B
AUM Growth
-$162M
Cap. Flow
-$695M
Cap. Flow %
-33.29%
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
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 Miscellaneous 79.31%
2 Financials 7.75%
3 Healthcare 3.17%
4 Technology 2.72%
5 Industrials 1.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BCSS
51
Bain Capital GSS Investment Corp
BCSS
$600M
$3.92M 0.19%
+387,390
New +$3.93M
PTOR
52
Praetorian Acquisition Corp
PTOR
$339M
$3.89M 0.19%
+397,053
New +$3.89M
LLYVA icon
53
Liberty Live Group Series A
LLYVA
$9.19B
$3.83M 0.18%
41,755
– –
MTAL.U
54
Metals Acquisition Corp II Units
MTAL.U
$3.78M 0.18%
+374,411
New +$3.78M
AVES icon
55
Avantis Emerging Markets Value ETF
AVES
$1.54B
$3.78M 0.18%
62,973
– –
DAAQ
56
Digital Asset Acquisition Corp
DAAQ
$240M
$3.77M 0.18%
368,581
+349,581
+1,840% +$3.57M
MXE
57
Mexico Equity and Income Fund
MXE
$59M
$3.77M 0.18%
291,997
-40,582
-12% -$534K
TACO
58
Berto Acquisition Corp
TACO
$393M
$3.74M 0.18%
364,881
– –
IVLU icon
59
iShares MSCI Intl Value Factor ETF
IVLU
$4.58B
$3.58M 0.17%
90,270
– –
BXBL
60
BOXABL Inc
BXBL
$1.42B
$3.56M 0.17%
352,136
– –
RDAG
61
Republic Digital Acquisition Co
RDAG
$390M
$3.54M 0.17%
345,952
– –
EWJV icon
62
iShares MSCI Japan Value ETF
EWJV
$777M
$3.52M 0.17%
82,513
– –
NVDA icon
63
CALL
NVIDIA
NVDA
$5.25T
$3.51M 0.17%
+20,100
New +$3.69M
DFSV
64
Dimensional US Small Cap Value ETF
DFSV
$8.34B
$3.5M 0.17%
99,860
-9,160
-8% -$324K
LPBB
65
Launch Two Acquisition Corp
LPBB
$311M
$3.49M 0.17%
328,620
– –
SMCI icon
66
PUT
Super Micro Computer
SMCI
$24B
$3.33M 0.16%
146,400
+45,400
+45% +$1.36M
MSFT icon
67
CALL
Microsoft
MSFT
$3.81T
$3.33M 0.16%
+9,000
New +$3.77M
BRR
68
ProCap Financial Inc
BRR
$196M
$3.27M 0.16%
1,548,500
– –
ORCL.PRD
69
Oracle Corp Preferred Stock Series D
ORCL.PRD
$3.09M 0.15%
+67,601
New +$3.2M
DBC icon
70
Invesco DB Commodity Index Tracking Fund
DBC
$1.82B
$3.08M 0.15%
106,422
-34,000
-24% -$863K
MZYX.U
71
MOZAYYX Acquisition Corp Units
MZYX.U
$314M
$3.07M 0.15%
+308,432
New +$3.07M
RIVN icon
72
PUT
Rivian
RIVN
$23.3B
$3.06M 0.15%
203,000
-152,600
-43% -$2.44M
FIGX
73
FIGX Capital Acquisition Corp
FIGX
$3.03M 0.15%
299,799
– –
IWM icon
74
PUT
iShares Russell 2000 ETF
IWM
$80.8B
$2.98M 0.14%
12,000
-5,000
-29% -$1.29M
MARA icon
75
PUT
Marathon Digital Holdings
MARA
$4.12B
$2.91M 0.14%
356,400
+18,600
+6% +$168K
1 2
3
4 5

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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 $695M 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 Miscellaneous at 79% of assets, down from 82% a quarter earlier, followed by Financials and Healthcare.

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.