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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
SMR icon
1001
PUT
NuScale Power
SMR
$2.91B
– –
-232,300
Closed -$4.17M
SSB icon
1002
SouthState Bank Corp
SSB
$10.2B
– –
-30,968
Closed -$3.08M
NSLR
1003
Neostellar Capital Corp
NSLR
$268M
– –
-15,392
Closed -$90.5K
STLA icon
1004
CALL
Stellantis
STLA
$16.4B
– –
-30,000
Closed -$392K
STLA icon
1005
Stellantis
STLA
$16.4B
– –
-26,793
Closed -$350K
STLA icon
1006
PUT
Stellantis
STLA
$16.4B
– –
-6,200
Closed -$80.9K
SWK icon
1007
Stanley Black & Decker
SWK
$14.5B
– –
-5,992
Closed -$481K
SWK icon
1008
PUT
Stanley Black & Decker
SWK
$14.5B
– –
-20,400
Closed -$1.64M
TALKW
1009
DELISTED
Talkspace Inc Warrant
TALKW
– –
-62,480
Closed -$8.04K
TDC icon
1010
Teradata
TDC
$2.81B
– –
-13,676
Closed -$426K
TEAM icon
1011
CALL
Atlassian
TEAM
$24.5B
– –
-500
Closed -$122K
TEAM icon
1012
Atlassian
TEAM
$24.5B
– –
-107
Closed -$26K
TEAM icon
1013
PUT
Atlassian
TEAM
$24.5B
– –
-6,500
Closed -$1.58M
TGNA
1014
CALL
DELISTED
TEGNA Inc
TGNA
– –
-7,500
Closed -$137K
TGNA
1015
PUT
DELISTED
TEGNA Inc
TGNA
– –
-4,900
Closed -$89.6K
TJX icon
1016
PUT
TJX Companies
TJX
$173B
– –
-10,000
Closed -$1.21M
TKR icon
1017
Timken Company
TKR
$9.69B
– –
-2,920
Closed -$208K
TLT icon
1018
iShares 20+ Year Treasury Bond ETF
TLT
$42.9B
– –
-2,960
Closed -$263K
TLT icon
1019
PUT
iShares 20+ Year Treasury Bond ETF
TLT
$42.9B
– –
-10,000
Closed -$873K
TMHC icon
1020
CALL
Taylor Morrison
TMHC
– –
-1,000
Closed -$61.2K
TMHC icon
1021
PUT
Taylor Morrison
TMHC
– –
-13,000
Closed -$796K
TOST icon
1022
CALL
Toast
TOST
$17.9B
– –
-6,000
Closed -$219K
TOST icon
1023
Toast
TOST
$17.9B
– –
-4,204
Closed -$153K
TOST icon
1024
PUT
Toast
TOST
$17.9B
– –
-67,000
Closed -$2.44M
TPZ
1025
Tortoise Electrification Infrastructure ETF
TPZ
$129M
– –
-170,928
Closed -$3.43M
39 40
41
42 43

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NSCM
New South Capital Management Memphis, Tennessee $2.09B AUM 33.67% 1-Year Est. Return
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 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.