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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
+0.56%
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
$1.82B
AUM Growth
-$443M
Cap. Flow
-$1.01B
Cap. Flow %
-55.56%
Top 10 Hldgs %
26.41%
Holding
1,198
New
261
Increased
221
Reduced
251
Closed
289

Top Buys

Rank Stock Value
1
AXON
Axon Enterprise
AXON
+$27.7M
2
ATIIU
Archimedes Tech SPAC Partners II Co Unit
ATIIU
+$8.25M
3
EPR.PRC icon
EPR Properties 5.75% Series C Preferred Shares
EPR.PRC
+$6.61M
4
BTX
BlackRock Technology and Private Equity Term Trust
BTX
+$4.18M
5
BECN
Beacon Roofing Supply, Inc.
BECN
+$3.9M

Top Sells

Rank Stock Value
1
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$40.9M
2
MTSI icon
MACOM Technology Solutions
MTSI
+$29.5M
3
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$23.5M
4
BKDT
Brookdale Senior Living Inc. 7.00% Tangible Equity Units
BKDT
+$19.8M
5
LUNRW
Intuitive Machines, Inc. Warrants
LUNRW
+$10.3M

Sector Composition

Rank Sector Weight
1 Financials 3.28%
2 Technology 2.81%
3 Healthcare 2.67%
4 Industrials 2.61%
5 Energy 2.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TREX icon
1026
PUT
Trex
TREX
$4.49B
– –
-4,000
Closed -$276K
TRIP icon
1027
TripAdvisor
TRIP
$1.67B
– –
-25,667
Closed -$379K
TRV icon
1028
CALL
Travelers Companies
TRV
$81.5B
– –
-2,000
Closed -$482K
TSCO icon
1029
PUT
Tractor Supply
TSCO
$16.8B
– –
-30,000
Closed -$1.59M
TTD icon
1030
CALL
Trade Desk
TTD
$8.53B
– –
-5,000
Closed -$588K
TTD icon
1031
PUT
Trade Desk
TTD
$8.53B
– –
-4,000
Closed -$470K
TTWO icon
1032
PUT
Take-Two Interactive
TTWO
$45B
– –
-9,000
Closed -$1.66M
TW icon
1033
CALL
Tradeweb Markets
TW
$21.8B
– –
-100
Closed -$13.1K
TW icon
1034
PUT
Tradeweb Markets
TW
$21.8B
– –
-3,000
Closed -$393K
TWLO icon
1035
PUT
Twilio
TWLO
$29.6B
– –
-24,500
Closed -$2.65M
TXN icon
1036
Texas Instruments
TXN
$254B
– –
-1,855
Closed -$347K
TXT icon
1037
CALL
Textron
TXT
$16.8B
– –
-7,000
Closed -$535K
UAA icon
1038
PUT
Under Armour
UAA
$3.04B
– –
-40,000
Closed -$331K
UBER icon
1039
Uber
UBER
$138B
– –
-13,277
Closed -$801K
UBER icon
1040
PUT
Uber
UBER
$138B
– –
-24,000
Closed -$1.45M
UNH icon
1041
UnitedHealth
UNH
$379B
– –
-2,200
Closed -$1.11M
UNH icon
1042
PUT
UnitedHealth
UNH
$379B
– –
-5,000
Closed -$2.53M
V icon
1043
PUT
Visa
V
$690B
– –
-2,000
Closed -$632K
VEEV icon
1044
CALL
Veeva Systems
VEEV
$32B
– –
-7,000
Closed -$1.47M
VET icon
1045
CALL
Vermilion Energy
VET
$1.63B
– –
-10,000
Closed -$94K
VICI icon
1046
VICI Properties
VICI
$29.5B
– –
-12,100
Closed -$353K
VLO icon
1047
PUT
Valero Energy
VLO
$90.4B
– –
-3,000
Closed -$368K
VRTX icon
1048
Vertex Pharmaceuticals
VRTX
$122B
– –
-550
Closed -$221K
VYX icon
1049
NCR Voyix
VYX
$1.14B
– –
-19,707
Closed -$273K
WING icon
1050
Wingstop
WING
$3.73B
– –
-1,679
Closed -$437K
40 41
42
43 44

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KA
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ACG
Aventail Capital Group New York $2.09B AUM 43.81% 1-Year Est. Return
NSUP
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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 Q1 2025 Portfolio in Review

As of Q1 2025, CSS LLC held 1,198 positions worth $1.82B, down 20% from $2.27B the previous quarter. Its ten largest holdings account for 26% of the portfolio.

CSS LLC withdrew a net $1.01B in Q1 2025, closing 289 positions and reducing 251 holdings. Its most notable exit was MACOM Technology Solutions, an estimated $29.5M position sold in full.

By sector, the portfolio is most concentrated in Financials at 3.3% of assets, down from 3.5% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in Axon Enterprise worth $24.9M.

  • CSS LLC's largest Q1 2025 buy was Axon Enterprise: 47,404 shares worth $24.9M.
  • CSS LLC added most to BlackRock Technology and Private Equity Term Trust in Q1 2025, an estimated $4.18M increase.
  • CSS LLC's biggest Q1 2025 reduction was Chart Industries 6.75% Series B Preferred Stock, cutting an estimated $40.9M.
  • CSS LLC fully exited MACOM Technology Solutions in Q1 2025, selling an estimated $29.5M.
  • CSS LLC's ten largest holdings make up 26% of its $1.82B portfolio in Q1 2025.
  • CSS LLC opened 261 new positions and closed 289 in Q1 2025.
  • CSS LLC's portfolio value fell 20% quarter-over-quarter to $1.82B.

Based on CSS LLC's 13F filing for Q1 2025, filed 15 May 2025.