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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
ARES icon
501
PUT
Ares Management
ARES
$29B
$367K 0.02%
+2,500
New +$432K
GDDY icon
502
CALL
GoDaddy
GDDY
$13.4B
$360K 0.02%
2,000
-1,000
-33% -$191K
COF icon
503
CALL
Capital One
COF
$128B
$359K 0.02%
+2,000
New +$378K
ANET icon
504
Arista Networks
ANET
$211B
$357K 0.02%
+4,610
New +$467K
WCC
505
WESCO International
WCC
$16.1B
$356K 0.02%
+2,295
New +$411K
CELH icon
506
CALL
Celsius Holdings
CELH
$7.46B
$356K 0.02%
+10,000
New +$273K
RIOT icon
507
PUT
Riot Platforms
RIOT
$8.07B
$356K 0.02%
50,000
+30,000
+150% +$311K
NEE icon
508
CALL
NextEra Energy
NEE
$188B
$354K 0.02%
+5,000
New +$353K
VZ icon
509
Verizon
VZ
$202B
$353K 0.02%
7,780
-26,540
-77% -$1.1M
APP icon
510
Applovin
APP
$140B
$352K 0.02%
1,330
-2,370
-64% -$817K
NTNX icon
511
PUT
Nutanix
NTNX
$15.8B
$349K 0.02%
5,000
– –
SNAP icon
512
PUT
Snap
SNAP
$7.94B
$348K 0.02%
40,000
+10,000
+33% +$104K
NXT icon
513
Nextpower Inc
NXT
$14.8B
$348K 0.02%
8,260
-1,180
-13% -$52.5K
DINO icon
514
HF Sinclair
DINO
$16.1B
$345K 0.02%
+10,500
New +$368K
AMKR icon
515
Amkor Technology
AMKR
$11.5B
$345K 0.02%
19,093
+3,753
+24% +$84.8K
AME icon
516
PUT
Ametek
AME
$55.7B
$344K 0.02%
+2,000
New +$364K
PDX
517
PIMCO Dynamic Income Strategy Fund
PDX
$937M
$344K 0.02%
+14,000
New +$358K
PANW icon
518
PUT
Palo Alto Networks
PANW
$262B
$341K 0.02%
+2,000
New +$370K
PLTR icon
519
CALL
Palantir
PLTR
$297B
$338K 0.02%
+4,000
New +$351K
AMC icon
520
PUT
AMC Entertainment Holdings
AMC
$2.32B
$337K 0.02%
117,454
+9,300
+9% +$30.5K
VTRS icon
521
CALL
Viatris
VTRS
$20.7B
$335K 0.02%
38,500
-6,700
-15% -$70.3K
FLS icon
522
Flowserve
FLS
$9.43B
$332K 0.02%
6,791
+2,301
+51% +$131K
MKC icon
523
PUT
McCormick & Company Non-Voting
MKC
$13.8B
$329K 0.02%
+4,000
New +$313K
CI icon
524
CALL
Cigna
CI
$78.8B
$329K 0.02%
1,000
-1,500
-60% -$452K
AGRO icon
525
Adecoagro
AGRO
$1.43B
$329K 0.02%
+29,422
New +$302K
19 20
21
22 23

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IHAM
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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.