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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
AAL icon
651
American Airlines Group
AAL
$9.9B
$243K 0.01%
+21,616
New +$231K
TEAF
652
DELISTED
Ecofin Sustainable & Social Impact Term Fund
TEAF
$242K 0.01%
+19,741
New +$226K
TXT icon
653
CALL
Textron
TXT
$16.7B
$241K 0.01%
+3,000
New +$217K
SIG icon
654
CALL
Signet Jewelers
SIG
$3.72B
$239K 0.01%
3,000
-4,000
-57% -$266K
EVLVW
655
DELISTED
Evolv Technologies Warrant
EVLVW
$237K 0.01%
431,688
+109,986
+34% +$36K
STLA icon
656
PUT
Stellantis
STLA
$16.5B
$236K 0.01%
+23,500
New +$232K
KDKRW
657
Kodiak AI Warrants
KDKRW
$235K 0.01%
213,466
+2,422
+1% +$2.08K
BTDR icon
658
PUT
Bitdeer Technologies
BTDR
$2.76B
$232K 0.01%
20,200
+10,000
+98% +$116K
RNG icon
659
RingCentral
RNG
$4.5B
$230K 0.01%
8,108
-9,382
-54% -$242K
NETDW
660
DELISTED
Nabors Energy Transition Corp II Warrant
NETDW
$227K 0.01%
472,155
– –
EMF
661
Templeton Emerging Markets Fund
EMF
$312M
$227K 0.01%
15,553
– –
LEN icon
662
Lennar Class A
LEN
$20.5B
$226K 0.01%
2,040
-3,240
-61% -$351K
CFG icon
663
CALL
Citizens Financial Group
CFG
$30.1B
$224K 0.01%
5,000
+2,000
+67% +$78.7K
WCC
664
WESCO International
WCC
$16.5B
$221K 0.01%
1,195
-1,100
-48% -$181K
GB
665
PUT
DELISTED
Global Blue Group Holding
GB
$221K 0.01%
29,600
+17,100
+137% +$127K
PCTTW
666
PureCycle Technologies Inc Warrant
PCTTW
$8.7M
$219K 0.01%
+50,391
New +$116K
LMND icon
667
PUT
Lemonade
LMND
$4.76B
$219K 0.01%
+5,000
New +$167K
IREN icon
668
PUT
Iris Energy
IREN
$13B
$219K 0.01%
+15,000
New +$122K
POST icon
669
Post Holdings
POST
$4.14B
$217K 0.01%
1,991
– –
ATIIW
670
Archimedes Tech SPAC Partners II Co Warrant
ATIIW
$21.3M
$216K 0.01%
+532,646
New +$164K
LEN.B icon
671
Lennar Class B
LEN.B
$20.1B
$213K 0.01%
2,020
-980
-33% -$101K
NHIC
672
NewHold Investment Corp III
NHIC
$296M
$212K 0.01%
+20,881
New +$210K
FLG
673
CALL
Flagstar Bank National Association
FLG
$5.74B
$212K 0.01%
+20,000
New +$228K
JNPR
674
DELISTED
Juniper Networks
JNPR
$210K 0.01%
5,259
-61,000
-92% -$2.19M
ALDFW
675
Aldel Financial II Inc Warrants
ALDFW
$3.8M
$209K 0.01%
402,810
– –
25 26
27
28 29

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ACG
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IHAM
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ACM
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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.