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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
HES
976
CALL
DELISTED
Hess
HES
– –
-2,500
Closed -$399K
HUBS icon
977
HubSpot
HUBS
$11.7B
– –
-1,170
Closed -$668K
HUBS icon
978
PUT
HubSpot
HUBS
$11.7B
– –
-3,200
Closed -$1.83M
INTU icon
979
CALL
Intuit
INTU
$84.4B
– –
-500
Closed -$307K
INTU icon
980
Intuit
INTU
$84.4B
– –
-110
Closed -$67.5K
IWD icon
981
iShares Russell 1000 Value ETF
IWD
$81.4B
– –
-2,890
Closed -$544K
IWD icon
982
PUT
iShares Russell 1000 Value ETF
IWD
$81.4B
– –
-8,000
Closed -$1.51M
IWM icon
983
CALL
iShares Russell 2000 ETF
IWM
$80.2B
– –
-4,000
Closed -$798K
IWM icon
984
PUT
iShares Russell 2000 ETF
IWM
$80.2B
– –
-5,000
Closed -$997K
JOF
985
Japan Smaller Capitalization Fund
JOF
$321M
– –
-18,873
Closed -$158K
KMX icon
986
PUT
CarMax
KMX
$8.3B
– –
-8,000
Closed -$623K
KRE icon
987
State Street SPDR S&P Regional Banking ETF
KRE
$4.48B
– –
-10,920
Closed -$608K
LRCX icon
988
Lam Research
LRCX
$357B
– –
-5,334
Closed -$388K
LSCC icon
989
PUT
Lattice Semiconductor
LSCC
$16.5B
– –
-5,000
Closed -$262K
LYFT icon
990
Lyft
LYFT
$5.74B
– –
-154,235
Closed -$1.83M
LYFT icon
991
PUT
Lyft
LYFT
$5.74B
– –
-20,000
Closed -$237K
MAT icon
992
CALL
Mattel
MAT
$4.29B
– –
-10,000
Closed -$194K
MDT icon
993
CALL
Medtronic
MDT
$108B
– –
-5,000
Closed -$449K
MKC icon
994
PUT
McCormick & Company Non-Voting
MKC
$13.6B
– –
-4,000
Closed -$329K
MSI icon
995
PUT
Motorola Solutions
MSI
$70.8B
– –
-500
Closed -$219K
MTB icon
996
M&T Bank
MTB
$35.9B
– –
-2,850
Closed -$509K
MTG icon
997
MGIC Investment
MTG
$6.38B
– –
-22,070
Closed -$547K
MUR icon
998
Murphy Oil
MUR
$5.41B
– –
-10,633
Closed -$302K
MUR icon
999
PUT
Murphy Oil
MUR
$5.41B
– –
-5,000
Closed -$142K
MXF
1000
Mexico Fund
MXF
$308M
– –
-16,999
Closed -$242K
38 39
40
41 42

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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.