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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
+8.37%
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
$2.14B
AUM Growth
+$323M
Cap. Flow
-$445M
Cap. Flow %
-20.77%
Top 10 Hldgs %
24.34%
Holding
1,218
New
306
Increased
232
Reduced
221
Closed
265

Top Buys

Rank Stock Value
1
NEE.PRR
NextEra Energy, Inc. 6.926% Corporate Units
NEE.PRR
+$30.3M
2
BTSGU icon
BrightSpring Health Services Unit
BTSGU
+$29.6M
3
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$21.9M
4
TACH
Titan Acquisition Corp
TACH
+$6.87M
5
WENNU
Wen Acquisition Corp Unit
WENNU
+$6.8M

Top Sells

Rank Stock Value
1
AXON
Axon Enterprise
AXON
+$28.9M
2
VOO icon
Vanguard S&P 500 ETF
VOO
+$20.3M
3
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$12.2M
4
ATIIU
Archimedes Tech SPAC Partners II Co Unit
ATIIU
+$8.27M
5
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$5.99M

Sector Composition

Rank Sector Weight
1 Financials 4.7%
2 Healthcare 2.27%
3 Technology 2.08%
4 Industrials 2.03%
5 Energy 1.72%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SWKS icon
1051
Skyworks Solutions
SWKS
$9.4B
– –
-1,240
Closed -$80.1K
SYK icon
1052
Stryker
SYK
$129B
– –
-130
Closed -$48.4K
SYK icon
1053
PUT
Stryker
SYK
$129B
– –
-4,000
Closed -$1.49M
T icon
1054
CALL
AT&T
T
$168B
– –
-30,000
Closed -$848K
TEVA icon
1055
CALL
Teva Pharmaceuticals
TEVA
$36.2B
– –
-20,000
Closed -$307K
TEVA icon
1056
Teva Pharmaceuticals
TEVA
$36.2B
– –
-27,100
Closed -$417K
TNL icon
1057
CALL
Travel + Leisure Co
TNL
$4.64B
– –
-100
Closed -$4.63K
TSVT
1058
DELISTED
2seventy bio
TSVT
– –
-19,998
Closed -$98.8K
TTE icon
1059
CALL
TotalEnergies
TTE
$188B
– –
-10,000
Closed -$647K
TYG
1060
Tortoise Energy Infrastructure Corp
TYG
$1.12B
– –
-8,671
Closed -$373K
UMBF icon
1061
UMB Financial
UMBF
$10.7B
– –
-7,719
Closed -$780K
UNM icon
1062
CALL
Unum
UNM
$13.8B
– –
-500
Closed -$40.7K
UPST icon
1063
PUT
Upstart Holdings
UPST
$2.65B
– –
-2,000
Closed -$92.1K
UPWK icon
1064
Upwork
UPWK
$1.16B
– –
-10,870
Closed -$142K
UPWK icon
1065
PUT
Upwork
UPWK
$1.16B
– –
-30,000
Closed -$392K
VEEV icon
1066
Veeva Systems
VEEV
$32.1B
– –
-2,540
Closed -$588K
VFC icon
1067
PUT
VF Corp
VFC
$6.7B
– –
-30,000
Closed -$466K
VMC icon
1068
Vulcan Materials
VMC
$37B
– –
-3,220
Closed -$751K
VMC icon
1069
PUT
Vulcan Materials
VMC
$37B
– –
-4,000
Closed -$933K
VNT icon
1070
Vontier
VNT
$4.44B
– –
-11,744
Closed -$386K
VRSK icon
1071
PUT
Verisk Analytics
VRSK
$27.3B
– –
-2,000
Closed -$595K
VZ icon
1072
CALL
Verizon
VZ
$198B
– –
-20,000
Closed -$907K
WBD icon
1073
CALL
Warner Bros
WBD
$63.6B
– –
-30,000
Closed -$322K
WEX icon
1074
CALL
WEX
WEX
$6.1B
– –
-4,100
Closed -$644K
WEX icon
1075
WEX
WEX
$6.1B
– –
-9,568
Closed -$1.5M
41 42
43
44 45

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NSCM
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KA
Klingman & Associates New York $2.09B AUM 16.49% 1-Year Est. Return
ACG
Aventail Capital Group New York $2.09B AUM 43.81% 1-Year Est. Return
NSUP
NLB Skladi upravljanje premozenja Ljubljana $2.09B AUM
IHAM
Integral Health Asset Management New York $2.09B AUM 112.84% 1-Year Est. Return
TP
Third Point New York $2.08B AUM 27.04% 1-Year Est. Return
ACP
Avantyr Capital Partners New York $2.08B AUM
ACM
Analog Century Management New York $2.09B AUM 186.85% 1-Year Est. Return

CSS LLC's Q2 2025 Portfolio in Review

As of Q2 2025, CSS LLC held 1,218 positions worth $2.14B, up 18% from $1.82B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

CSS LLC withdrew a net $445M in Q2 2025, closing 265 positions and reducing 221 holdings. Its most notable exit was Archimedes Tech SPAC Partners II Co Unit, an estimated $8.27M position sold in full.

By sector, the portfolio is most concentrated in Financials at 4.7% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Technology.

Against the trend, CSS LLC opened a new position in BrightSpring Health Services Unit worth $33M.

  • CSS LLC's largest Q2 2025 buy was BrightSpring Health Services Unit: 400,466 shares worth $33M.
  • CSS LLC added most to NextEra Energy, Inc. 6.926% Corporate Units in Q2 2025, an estimated $30.3M increase.
  • CSS LLC's biggest Q2 2025 reduction was Axon Enterprise, cutting an estimated $28.9M.
  • CSS LLC fully exited Archimedes Tech SPAC Partners II Co Unit in Q2 2025, selling an estimated $8.27M.
  • CSS LLC's ten largest holdings make up 24% of its $2.14B portfolio in Q2 2025.
  • CSS LLC opened 306 new positions and closed 265 in Q2 2025.
  • CSS LLC's portfolio value rose 18% quarter-over-quarter to $2.14B.

Based on CSS LLC's 13F filing for Q2 2025, filed 14 Aug 2025.