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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
+0.56%
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
$1.82B
AUM Growth
-$443M
Cap. Flow
-$1.01B
Cap. Flow %
-55.56%
Top 10 Hldgs %
26.41%
Holding
1,198
New
261
Increased
221
Reduced
251
Closed
289

Top Buys

Rank Stock Value
1
AXON
Axon Enterprise
AXON
+$27.7M
2
ATIIU
Archimedes Tech SPAC Partners II Co Unit
ATIIU
+$8.25M
3
EPR.PRC icon
EPR Properties 5.75% Series C Preferred Shares
EPR.PRC
+$6.61M
4
BTX
BlackRock Technology and Private Equity Term Trust
BTX
+$4.18M
5
BECN
Beacon Roofing Supply, Inc.
BECN
+$3.9M

Top Sells

Rank Stock Value
1
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$40.9M
2
MTSI icon
MACOM Technology Solutions
MTSI
+$29.5M
3
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$23.5M
4
BKDT
Brookdale Senior Living Inc. 7.00% Tangible Equity Units
BKDT
+$19.8M
5
LUNRW
Intuitive Machines, Inc. Warrants
LUNRW
+$10.3M

Sector Composition

Rank Sector Weight
1 Financials 3.28%
2 Technology 2.81%
3 Healthcare 2.67%
4 Industrials 2.61%
5 Energy 2.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ADSEW icon
626
ADS-TEC Energy Warrant
ADSEW
$6.47M
$208K 0.01%
59,543
-100,514
-63% -$356K
PEP icon
627
PepsiCo
PEP
$198B
$204K 0.01%
+1,360
New +$202K
AMED
628
PUT
DELISTED
Amedisys
AMED
$204K 0.01%
2,200
– –
CHWY icon
629
Chewy
CHWY
$9.31B
$203K 0.01%
+6,240
New +$224K
SNA icon
630
Snap-on
SNA
$21.6B
$202K 0.01%
+600
New +$204K
S icon
631
CALL
SentinelOne
S
$6.17B
$202K 0.01%
11,100
+2,300
+26% +$49.9K
OLN icon
632
Olin
OLN
$2.51B
$201K 0.01%
8,280
-1,417
-15% -$39.9K
EMF
633
Templeton Emerging Markets Fund
EMF
$309M
$200K 0.01%
15,553
-9,493
-38% -$120K
BSTZ icon
634
BlackRock Science and Technology Term Trust
BSTZ
$1.9B
$200K 0.01%
11,262
+1,369
+14% +$27.9K
LPBBW
635
Launch Two Acquisition Corp Warrant
LPBBW
$200K 0.01%
950,373
+410,837
+76% +$86.5K
APPN icon
636
PUT
Appian
APPN
$1.96B
$199K 0.01%
+6,900
New +$226K
FHN icon
637
First Horizon
FHN
$12.2B
$198K 0.01%
+10,170
New +$209K
SIRI icon
638
PUT
SiriusXM
SIRI
$10.6B
$196K 0.01%
8,715
-59,269
-87% -$1.4M
MAT icon
639
CALL
Mattel
MAT
$4.47B
$194K 0.01%
+10,000
New +$198K
AISPW
640
Airship AI Holdings Warrants
AISPW
$14.4M
$192K 0.01%
171,800
-299,428
-64% -$445K
DM
641
PUT
DELISTED
Desktop Metal, Inc.
DM
$191K 0.01%
38,800
-334,990
-90% -$867K
IVZ icon
642
CALL
Invesco
IVZ
$13.1B
$190K 0.01%
+12,500
New +$213K
PTON icon
643
PUT
Peloton Interactive
PTON
$2.76B
$190K 0.01%
+30,000
New +$236K
NWL icon
644
PUT
Newell Brands
NWL
$2.24B
$189K 0.01%
30,500
-71,700
-70% -$575K
DKNG icon
645
DraftKings
DKNG
$12.2B
$189K 0.01%
5,690
-6,131
-52% -$252K
CLSK icon
646
PUT
CleanSpark
CLSK
$3.35B
$189K 0.01%
28,100
+12,900
+85% +$122K
LUNR icon
647
PUT
Intuitive Machines
LUNR
$2B
$188K 0.01%
+25,300
New +$398K
NETDW
648
DELISTED
Nabors Energy Transition Corp II Warrant
NETDW
$187K 0.01%
472,155
– –
WRBY icon
649
PUT
Warby Parker
WRBY
$3.07B
$182K 0.01%
10,000
-100
-1% -$2.39K
LZM.WS icon
650
Lifezone Metals Ltd Warrants
LZM.WS
$19M
$182K 0.01%
394,899
-15,582
-4% -$10.3K
24 25
26
27 28

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KA
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ACG
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NSUP
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IHAM
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TP
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ACP
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ACM
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CSS LLC's Q1 2025 Portfolio in Review

As of Q1 2025, CSS LLC held 1,198 positions worth $1.82B, down 20% from $2.27B the previous quarter. Its ten largest holdings account for 26% of the portfolio.

CSS LLC withdrew a net $1.01B in Q1 2025, closing 289 positions and reducing 251 holdings. Its most notable exit was MACOM Technology Solutions, an estimated $29.5M position sold in full.

By sector, the portfolio is most concentrated in Financials at 3.3% of assets, down from 3.5% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in Axon Enterprise worth $24.9M.

  • CSS LLC's largest Q1 2025 buy was Axon Enterprise: 47,404 shares worth $24.9M.
  • CSS LLC added most to BlackRock Technology and Private Equity Term Trust in Q1 2025, an estimated $4.18M increase.
  • CSS LLC's biggest Q1 2025 reduction was Chart Industries 6.75% Series B Preferred Stock, cutting an estimated $40.9M.
  • CSS LLC fully exited MACOM Technology Solutions in Q1 2025, selling an estimated $29.5M.
  • CSS LLC's ten largest holdings make up 26% of its $1.82B portfolio in Q1 2025.
  • CSS LLC opened 261 new positions and closed 289 in Q1 2025.
  • CSS LLC's portfolio value fell 20% quarter-over-quarter to $1.82B.

Based on CSS LLC's 13F filing for Q1 2025, filed 15 May 2025.