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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
+41.73%
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
$2.23B
AUM Growth
+$84.9M
Cap. Flow
-$835M
Cap. Flow %
-37.46%
Top 10 Hldgs %
26.83%
Holding
1,258
New
301
Increased
210
Reduced
232
Closed
273

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$13.7M
2
BRKRP
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
+$10.6M
3
CHN
China Fund
CHN
+$9.2M
4
DMIIU
Drugs Made In America Acquisition II Corp Unit
DMIIU
+$8.15M
5
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$7.49M

Top Sells

Rank Stock Value
1
BTSGU icon
BrightSpring Health Services Unit
BTSGU
+$32.4M
2
NEE.PRR
NextEra Energy, Inc. 6.926% Corporate Units
NEE.PRR
+$30.3M
3
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$19M
4
EPR.PRC icon
EPR Properties 5.75% Series C Preferred Shares
EPR.PRC
+$10.4M
5
BPMC
Blueprint Medicines
BPMC
+$7.68M

Sector Composition

Rank Sector Weight
1 Financials 4.98%
2 Technology 2.53%
3 Healthcare 2.36%
4 Industrials 1.61%
5 Consumer Discretionary 1.24%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VIGL
1126
DELISTED
Vigil Neuroscience
VIGL
– –
-56,200
Closed -$447K
VRNS icon
1127
Varonis Systems
VRNS
$5.37B
– –
-17,100
Closed -$868K
VRTX icon
1128
PUT
Vertex Pharmaceuticals
VRTX
$122B
– –
-1,000
Closed -$445K
VST icon
1129
Vistra
VST
$52.6B
– –
-12,360
Closed -$2.4M
VZ icon
1130
Verizon
VZ
$198B
– –
-22,980
Closed -$994K
W icon
1131
CALL
Wayfair
W
$12.3B
– –
-6,000
Closed -$307K
WBA
1132
CALL
DELISTED
Walgreens Boots Alliance
WBA
– –
-2,600
Closed -$29.8K
WBA
1133
DELISTED
Walgreens Boots Alliance
WBA
– –
-142,688
Closed -$1.64M
WBA
1134
PUT
DELISTED
Walgreens Boots Alliance
WBA
– –
-60,300
Closed -$692K
WCC
1135
WESCO International
WCC
$16.3B
– –
-1,195
Closed -$221K
WDC icon
1136
CALL
Western Digital
WDC
$171B
– –
-14,600
Closed -$934K
WING icon
1137
CALL
Wingstop
WING
$3.73B
– –
-1,000
Closed -$337K
WING icon
1138
PUT
Wingstop
WING
$3.73B
– –
-1,000
Closed -$337K
WU icon
1139
CALL
Western Union
WU
$2.57B
– –
-6,500
Closed -$54.7K
WY icon
1140
PUT
Weyerhaeuser
WY
$17.3B
– –
-10,000
Closed -$257K
XLE icon
1141
CALL
State Street Energy Select Sector SPDR ETF
XLE
$39B
– –
-14,000
Closed -$594K
ZM icon
1142
CALL
Zoom
ZM
$26.7B
– –
-10,000
Closed -$780K
ZS icon
1143
CALL
Zscaler
ZS
$24B
– –
-14,500
Closed -$4.55M
BTX
1144
BlackRock Technology and Private Equity Term Trust
BTX
$938M
– –
-202,841
Closed -$1.49M
ALMS
1145
Alumis Inc
ALMS
$3.48B
– –
-8,028
Closed -$24.1K
ALMS
1146
PUT
Alumis Inc
ALMS
$3.48B
– –
-7,400
Closed -$22.2K
IMSRW
1147
Terrestrial Energy Warrant
IMSRW
$24.8M
– –
-123,216
Closed -$290K
FLG
1148
CALL
Flagstar Bank National Association
FLG
$5.71B
– –
-20,000
Closed -$212K
FLG
1149
PUT
Flagstar Bank National Association
FLG
$5.71B
– –
-11,000
Closed -$117K
CCIRW
1150
DELISTED
Cohen Circle Acquisition Corp. I Warrant
CCIRW
– –
-230,096
Closed -$460K
43 44 45
46
47

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KA
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ACG
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NSUP
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IHAM
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ACP
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ACM
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CSS LLC's Q3 2025 Portfolio in Review

As of Q3 2025, CSS LLC held 1,258 positions worth $2.23B, up 4% from $2.14B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

CSS LLC withdrew a net $835M in Q3 2025, closing 273 positions and reducing 232 holdings. Its most notable exit was NextEra Energy, Inc. 6.926% Corporate Units, an estimated $30.3M position sold in full.

By sector, the portfolio is most concentrated in Financials at 5% of assets, up from 4.7% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in State Street SPDR S&P 500 ETF Trust worth $14.2M.

  • CSS LLC's largest Q3 2025 buy was State Street SPDR S&P 500 ETF Trust: 21,304 shares worth $14.2M.
  • CSS LLC added most to China Fund in Q3 2025, an estimated $9.2M increase.
  • CSS LLC's biggest Q3 2025 reduction was BrightSpring Health Services Unit, cutting an estimated $32.4M.
  • CSS LLC fully exited NextEra Energy, Inc. 6.926% Corporate Units in Q3 2025, selling an estimated $30.3M.
  • CSS LLC's ten largest holdings make up 27% of its $2.23B portfolio in Q3 2025.
  • CSS LLC opened 301 new positions and closed 273 in Q3 2025.
  • CSS LLC's portfolio value rose 4% quarter-over-quarter to $2.23B.

Based on CSS LLC's 13F filing for Q3 2025, filed 13 Nov 2025.