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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
LNSR icon
551
LENSAR
LNSR
$66.6M
$304K 0.02%
+21,500
New +$247K
CNC icon
552
CALL
Centene
CNC
$31.3B
$304K 0.02%
5,000
-10,000
-67% -$604K
MUR icon
553
Murphy Oil
MUR
$5.22B
$302K 0.02%
10,633
-85,706
-89% -$2.42M
NBIX icon
554
Neurocrine Biosciences
NBIX
$18.2B
$301K 0.02%
+2,720
New +$345K
GRND icon
555
Grindr
GRND
$2.91B
$300K 0.02%
+16,758
New +$294K
RXRX icon
556
Recursion Pharmaceuticals
RXRX
$1.6B
$299K 0.02%
56,439
+2,346
+4% +$17.1K
ENFN
557
DELISTED
Enfusion, Inc.
ENFN
$298K 0.02%
+26,762
New +$296K
PCT icon
558
PUT
PureCycle Technologies
PCT
$1.21B
$297K 0.02%
42,900
+27,100
+172% +$244K
WY icon
559
PUT
Weyerhaeuser
WY
$17.6B
$293K 0.02%
+10,000
New +$298K
RBLX icon
560
CALL
Roblox
RBLX
$35.5B
$291K 0.02%
5,000
-10,000
-67% -$629K
RBLX icon
561
PUT
Roblox
RBLX
$35.5B
$291K 0.02%
5,000
-17,800
-78% -$1.12M
AMAT icon
562
CALL
Applied Materials
AMAT
$377B
$290K 0.02%
2,000
– –
AVPT icon
563
AvePoint
AVPT
$2.76B
$289K 0.02%
+20,000
New +$336K
AVPT icon
564
PUT
AvePoint
AVPT
$2.76B
$289K 0.02%
+20,000
New +$336K
CPRT icon
565
PUT
Copart
CPRT
$28.7B
$283K 0.02%
+5,000
New +$281K
NCLH icon
566
Norwegian Cruise Line
NCLH
$9.65B
$283K 0.02%
14,923
-122,160
-89% -$2.94M
CSIQ icon
567
PUT
Canadian Solar
CSIQ
$924M
$282K 0.02%
32,600
-900
-3% -$9.48K
BPOP icon
568
CALL
Popular Inc
BPOP
$11B
$277K 0.02%
3,000
– –
GB
569
DELISTED
Global Blue Group Holding
GB
$277K 0.02%
+37,621
New +$272K
CKPT
570
PUT
DELISTED
Checkpoint Therapeutics
CKPT
$276K 0.02%
+68,300
New +$228K
CACI icon
571
CACI
CACI
$11.2B
$275K 0.02%
+750
New +$287K
BTU icon
572
PUT
Peabody Energy
BTU
$2.8B
$274K 0.02%
+20,200
New +$325K
VLO icon
573
Valero Energy
VLO
$88.8B
$272K 0.01%
2,060
-1,680
-45% -$223K
LUNR icon
574
Intuitive Machines
LUNR
$2.02B
$272K 0.01%
+36,518
New +$574K
BIO.B icon
575
Bio-Rad Laboratories Class B
BIO.B
$266K 0.01%
1,092
-249
-19% -$79.9K
21 22
23
24 25

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ACG
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NSUP
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IHAM
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TP
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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.