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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
AXS icon
676
CALL
AXIS Capital
AXS
$8.63B
$208K 0.01%
+2,000
New +$199K
NXT icon
677
Nextpower Inc
NXT
$15.7B
$205K 0.01%
3,779
-4,481
-54% -$225K
LEU icon
678
Centrus Energy
LEU
$3.46B
$204K 0.01%
+1,112
New +$119K
AMLP icon
679
Alerian MLP ETF
AMLP
$12.7B
$203K 0.01%
+4,156
New +$202K
NNDM
680
Nano Dimension
NNDM
$312M
$203K 0.01%
125,000
+52,500
+72% +$80.3K
MDLZ icon
681
PUT
Mondelez International
MDLZ
$77.9B
$202K 0.01%
+3,000
New +$200K
VCICW
682
DELISTED
Vine Hill Capital Investment Corp Warrant
VCICW
$202K 0.01%
836,078
– –
MSTR icon
683
CALL
Strategy Inc
MSTR
$36B
$202K 0.01%
500
-1,000
-67% -$364K
U icon
684
CALL
Unity
U
$13.3B
$198K 0.01%
8,200
-11,500
-58% -$253K
TGT icon
685
CALL
Target
TGT
$63.7B
$197K 0.01%
2,000
– –
NET icon
686
PUT
Cloudflare
NET
$94.3B
$196K 0.01%
1,000
-1,000
-50% -$145K
PZZA icon
687
Papa John's
PZZA
$997M
$196K 0.01%
+4,000
New +$163K
VERV
688
CALL
DELISTED
Verve Therapeutics
VERV
$195K 0.01%
+17,400
New +$99.2K
AI icon
689
PUT
C3.ai
AI
$1.37B
$194K 0.01%
7,900
-2,100
-21% -$48K
AVPT icon
690
CALL
AvePoint
AVPT
$2.72B
$193K 0.01%
10,000
– –
SATX
691
DELISTED
SatixFy Communications
SATX
$192K 0.01%
+65,513
New +$158K
SKYH.WS icon
692
Sky Harbour Group Warrants
SKYH.WS
$17.7M
$189K 0.01%
+111,218
New +$230K
MCHP icon
693
Microchip Technology
MCHP
$42.3B
$189K 0.01%
+2,680
New +$147K
CEE
694
Central and Eastern Europe Fund
CEE
$135M
$188K 0.01%
+12,086
New +$178K
S icon
695
CALL
SentinelOne
S
$6.22B
$183K 0.01%
10,000
-1,100
-10% -$20.1K
IPCXR
696
Inflection Point Acquisition Corp III Rights
IPCXR
$181K 0.01%
+45,442
New +$16.1K
SIRI icon
697
SiriusXM
SIRI
$10.5B
$180K 0.01%
+7,842
New +$169K
BAX icon
698
Baxter International
BAX
$12.1B
$180K 0.01%
5,930
-14,080
-70% -$427K
LPAAW
699
Launch One Acquisition Corp Warrant
LPAAW
$1.96M
$177K 0.01%
655,424
+2,000
+0.3% +$430
SNAP icon
700
CALL
Snap
SNAP
$7.6B
$174K 0.01%
+20,000
New +$166K
26 27
28
29 30

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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.