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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
BRDG
651
DELISTED
Bridge Investment Group
BRDG
$179K 0.01%
+18,696
New +$163K
FLR icon
652
PUT
Fluor
FLR
$6.82B
$179K 0.01%
5,000
– –
MCD icon
653
McDonald's
MCD
$198B
$178K 0.01%
+570
New +$170K
VCICW
654
DELISTED
Vine Hill Capital Investment Corp Warrant
VCICW
$176K 0.01%
836,078
+25,000
+3% +$4.88K
COIN icon
655
Coinbase
COIN
$42.9B
$172K 0.01%
998
-1,396
-58% -$338K
PCG icon
656
CALL
PG&E
PCG
$40.4B
$172K 0.01%
10,000
-31,900
-76% -$529K
SMCI icon
657
PUT
Super Micro Computer
SMCI
$17.8B
$171K 0.01%
5,000
– –
HFRO
658
Highland Opportunities and Income Fund
HFRO
$403M
$169K 0.01%
32,516
+10,444
+47% +$57.7K
SHOP icon
659
Shopify
SHOP
$169B
$169K 0.01%
+1,768
New +$193K
XLF icon
660
State Street Financial Select Sector SPDR ETF
XLF
$57B
$164K 0.01%
3,300
-1,221
-27% -$61.2K
CCRN
661
PUT
DELISTED
Cross Country Healthcare
CCRN
$162K 0.01%
+10,900
New +$187K
DPG
662
Duff & Phelps Utility and Infrastructure Fund
DPG
$539M
$162K 0.01%
13,262
– –
NWL icon
663
Newell Brands
NWL
$2.24B
$160K 0.01%
25,735
+10,855
+73% +$87.1K
JOF
664
Japan Smaller Capitalization Fund
JOF
$318M
$158K 0.01%
18,873
-3,529
-16% -$28.1K
EWJ icon
665
CALL
iShares MSCI Japan ETF
EWJ
$21.2B
$158K 0.01%
+2,300
New +$158K
ANET icon
666
CALL
Arista Networks
ANET
$205B
$155K 0.01%
+2,000
New +$203K
GPATW
667
GP-Act III Acquisition Corp Warrants
GPATW
$155K 0.01%
830,457
+500
+0.1% +$82
RIG icon
668
PUT
Transocean
RIG
$5.66B
$154K 0.01%
48,700
+20,000
+70% +$70.2K
KYN icon
669
Kayne Anderson Energy Infrastructure Fund
KYN
$2.45B
$153K 0.01%
+11,930
New +$154K
APPN icon
670
CALL
Appian
APPN
$1.95B
$153K 0.01%
+5,300
New +$173K
BLCO icon
671
Bausch + Lomb
BLCO
$5.87B
$152K 0.01%
10,500
-7,600
-42% -$125K
CMRX
672
PUT
DELISTED
Chimerix, Inc.
CMRX
$151K 0.01%
+17,700
New +$97.7K
BLUE
673
DELISTED
bluebird bio
BLUE
$150K 0.01%
+30,772
New +$185K
BLUE
674
PUT
DELISTED
bluebird bio
BLUE
$145K 0.01%
+29,800
New +$179K
AVPT icon
675
CALL
AvePoint
AVPT
$2.71B
$144K 0.01%
+10,000
New +$168K
25 26
27
28 29

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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.