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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
FLEX icon
551
CALL
Flex
FLEX
$39.3B
$399K 0.02%
8,000
-10,000
-56% -$390K
EWU icon
552
CALL
iShares MSCI United Kingdom ETF
EWU
$4.1B
$397K 0.02%
+10,000
New +$384K
LUNR icon
553
Intuitive Machines
LUNR
$2.02B
$397K 0.02%
36,518
– –
SN icon
554
CALL
SharkNinja
SN
$22.4B
$396K 0.02%
+4,000
New +$346K
QS icon
555
PUT
QuantumScape Corp
QS
$3.14B
$388K 0.02%
57,700
+27,700
+92% +$117K
CMC icon
556
Commercial Metals
CMC
$7.85B
$385K 0.02%
7,875
-3,390
-30% -$157K
KYN icon
557
Kayne Anderson Energy Infrastructure Fund
KYN
$2.42B
$385K 0.02%
30,249
+18,319
+154% +$221K
BPMC
558
CALL
DELISTED
Blueprint Medicines
BPMC
$385K 0.02%
+3,000
New +$312K
APPN icon
559
CALL
Appian
APPN
$1.98B
$382K 0.02%
12,800
+7,500
+142% +$225K
NTNX icon
560
PUT
Nutanix
NTNX
$15.9B
$382K 0.02%
5,000
– –
GRAF.WS
561
Graf Global Corp Warrants
GRAF.WS
$380K 0.02%
1,311,024
+106,428
+9% +$23.8K
REGN icon
562
Regeneron Pharmaceuticals
REGN
$71.9B
$378K 0.02%
720
+40
+6% +$22.3K
CROX icon
563
Crocs
CROX
$6.79B
$378K 0.02%
3,730
-5,050
-58% -$515K
CNXC icon
564
CALL
Concentrix
CNXC
$1.58B
$370K 0.02%
+7,000
New +$370K
UAL icon
565
United Airlines
UAL
$40B
$362K 0.02%
+4,550
New +$335K
UHS icon
566
CALL
Universal Health Services
UHS
$9.74B
$362K 0.02%
+2,000
New +$361K
EIX icon
567
CALL
Edison International
EIX
$31B
$361K 0.02%
+7,000
New +$384K
RTAC
568
Renatus Tactical Acquisition Corp I
RTAC
$327M
$361K 0.02%
+30,610
New +$352K
DPZ icon
569
PUT
Domino's
DPZ
$11.7B
$360K 0.02%
+800
New +$376K
KR icon
570
CALL
Kroger
KR
$36.8B
$359K 0.02%
+5,000
New +$345K
PENN icon
571
PUT
PENN Entertainment
PENN
$2.84B
$357K 0.02%
+20,000
New +$314K
GSK icon
572
GSK
GSK
$108B
$354K 0.02%
9,230
-11,380
-55% -$435K
TPR icon
573
CALL
Tapestry
TPR
$30.5B
$351K 0.02%
+4,000
New +$303K
RIVN icon
574
CALL
Rivian
RIVN
$23.7B
$350K 0.02%
25,500
+21,000
+467% +$285K
BDX icon
575
Becton Dickinson
BDX
$45.4B
$350K 0.02%
+2,030
New +$372K
21 22
23
24 25

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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.