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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
COF icon
151
Capital One
COF
$126B
$1.54M 0.07%
7,246
-250
-3% -$46.6K
WELL icon
152
PUT
Welltower
WELL
$176B
$1.54M 0.07%
+10,000
New +$1.49M
CMCSA icon
153
Comcast
CMCSA
$82.3B
$1.53M 0.07%
42,978
-3,346
-7% -$116K
BMY icon
154
Bristol-Myers Squibb
BMY
$128B
$1.53M 0.07%
32,960
+5,940
+22% +$292K
MP icon
155
PUT
MP Materials
MP
$7.53B
$1.52M 0.07%
45,700
-10,000
-18% -$255K
SSNC icon
156
SS&C Technologies
SSNC
$18.3B
$1.52M 0.07%
18,330
+4,690
+34% +$369K
AMAT icon
157
Applied Materials
AMAT
$402B
$1.51M 0.07%
8,250
+650
+9% +$103K
BTX
158
BlackRock Technology and Private Equity Term Trust
BTX
$934M
$1.49M 0.07%
202,841
-514,994
-72% -$3.4M
JNJ icon
159
Johnson & Johnson
JNJ
$645B
$1.49M 0.07%
9,727
-380
-4% -$58.4K
MCD icon
160
PUT
McDonald's
MCD
$192B
$1.46M 0.07%
5,000
+3,000
+150% +$925K
SLB icon
161
SLB Ltd
SLB
$77.8B
$1.43M 0.07%
+42,409
New +$1.47M
TNL icon
162
Travel + Leisure Co
TNL
$4.64B
$1.42M 0.07%
27,605
+6,200
+29% +$291K
UPST icon
163
CALL
Upstart Holdings
UPST
$2.65B
$1.42M 0.07%
22,000
+12,000
+120% +$588K
ADBE icon
164
Adobe
ADBE
$96.1B
$1.42M 0.07%
3,670
+350
+11% +$135K
SPR
165
DELISTED
Spirit AeroSystems
SPR
$1.42M 0.07%
37,130
+24,582
+196% +$883K
SMR icon
166
NuScale Power
SMR
$2.89B
$1.41M 0.07%
35,702
– –
ALSN icon
167
Allison Transmission
ALSN
$9.96B
$1.39M 0.06%
14,650
+2,060
+16% +$199K
CHRD icon
168
Chord Energy
CHRD
$7.54B
$1.39M 0.06%
14,350
-7,304
-34% -$695K
NEE icon
169
PUT
NextEra Energy
NEE
$184B
$1.39M 0.06%
+20,000
New +$1.39M
GPN icon
170
Global Payments
GPN
$23B
$1.38M 0.06%
17,294
+3,150
+22% +$249K
CMI icon
171
Cummins
CMI
$89.7B
$1.37M 0.06%
4,190
+470
+13% +$146K
CRM icon
172
CALL
Salesforce
CRM
$145B
$1.36M 0.06%
5,000
+3,000
+150% +$802K
TACO
173
Berto Acquisition Corp
TACO
$392M
$1.36M 0.06%
+130,402
New +$1.36M
ENVX icon
174
PUT
Enovix
ENVX
$903M
$1.34M 0.06%
148,457
+45,714
+44% +$298K
SM icon
175
SM Energy
SM
$7.42B
$1.34M 0.06%
54,308
+2,417
+5% +$58.5K
5 6
7
8 9

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ACG
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NSUP
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IHAM
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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.