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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
HEES
526
DELISTED
H&E Equipment Services
HEES
$328K 0.02%
+3,461
New +$301K
LEN.B icon
527
Lennar Class B
LEN.B
$20.7B
$327K 0.02%
3,000
-156
-5% -$18.6K
SWKS icon
528
CALL
Skyworks Solutions
SWKS
$9.64B
$323K 0.02%
+5,000
New +$381K
MOS icon
529
The Mosaic Company
MOS
$7.3B
$322K 0.02%
11,938
-3,830
-24% -$101K
WBD icon
530
CALL
Warner Bros
WBD
$64B
$322K 0.02%
+30,000
New +$314K
APA icon
531
APA Corp
APA
$12.1B
$320K 0.02%
15,246
-21,194
-58% -$466K
SAIC icon
532
Saic
SAIC
$5.16B
$320K 0.02%
2,850
-1,060
-27% -$114K
HES
533
PUT
DELISTED
Hess
HES
$319K 0.02%
+2,000
New +$294K
STX icon
534
Seagate
STX
$171B
$316K 0.02%
+3,722
New +$352K
OKTA icon
535
CALL
Okta
OKTA
$23.5B
$316K 0.02%
+3,000
New +$293K
CTVA icon
536
PUT
Corteva
CTVA
$59.6B
$315K 0.02%
5,000
– –
NICE icon
537
Nice
NICE
$5.86B
$313K 0.02%
2,030
-470
-19% -$75.2K
CZR icon
538
Caesars Entertainment
CZR
$6.11B
$313K 0.02%
+12,500
New +$407K
ACN icon
539
PUT
Accenture
ACN
$101B
$312K 0.02%
1,000
-2,500
-71% -$883K
PEGA icon
540
Pegasystems
PEGA
$4.92B
$311K 0.02%
+8,960
New +$396K
ASB icon
541
Associated Banc-Corp
ASB
$5.82B
$311K 0.02%
13,787
– –
DUOL icon
542
CALL
Duolingo
DUOL
$6.5B
$311K 0.02%
+1,000
New +$342K
FLEX icon
543
Flex
FLEX
$39.3B
$309K 0.02%
9,339
+990
+12% +$38.8K
QLYS icon
544
Qualys
QLYS
$4.8B
$309K 0.02%
2,450
-1,380
-36% -$187K
TDF
545
Templeton Dragon Fund
TDF
$268M
$308K 0.02%
31,765
+491
+2% +$4.51K
TEVA icon
546
CALL
Teva Pharmaceuticals
TEVA
$36.6B
$307K 0.02%
+20,000
New +$357K
INTU icon
547
CALL
Intuit
INTU
$86.6B
$307K 0.02%
500
– –
CCIXW
548
Churchill Capital Corp IX Warrant
CCIXW
$32.3K
$305K 0.02%
381,227
– –
BE icon
549
PUT
Bloom Energy
BE
$45.9B
$305K 0.02%
15,500
– –
SSYS icon
550
Stratasys
SSYS
$695M
$304K 0.02%
31,071
+4,575
+17% +$47K
20 21
22
23 24

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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.