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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
EQC
426
DELISTED
Equity Commonwealth
EQC
$460K 0.03%
285,415
+127,615
+81% +$215K
COR icon
427
Cencora
COR
$60.5B
$459K 0.03%
1,650
+412
+33% +$103K
CKPT
428
DELISTED
Checkpoint Therapeutics
CKPT
$458K 0.03%
+113,300
New +$378K
BBY icon
429
Best Buy
BBY
$18.6B
$457K 0.03%
6,210
+1,720
+38% +$142K
URA icon
430
Global X Uranium ETF
URA
$5.6B
$456K 0.03%
19,910
– –
FNF icon
431
Fidelity National Financial
FNF
$14B
$450K 0.02%
6,920
-2,780
-29% -$167K
BAC.PRL icon
432
Bank of America Series L
BAC.PRL
$3.97B
$450K 0.02%
+365
New +$448K
MDT icon
433
CALL
Medtronic
MDT
$108B
$449K 0.02%
+5,000
New +$447K
TTE icon
434
TotalEnergies
TTE
$187B
$449K 0.02%
6,942
-33,233
-83% -$2M
HOLX
435
DELISTED
Hologic
HOLX
$447K 0.02%
7,239
+3,960
+121% +$262K
NTNX icon
436
Nutanix
NTNX
$15.4B
$447K 0.02%
6,400
+4,400
+220% +$304K
GES
437
PUT
DELISTED
Guess Inc
GES
$444K 0.02%
40,100
-25,100
-38% -$303K
STT icon
438
CALL
State Street
STT
$50.7B
$444K 0.02%
5,000
– –
DFS
439
DELISTED
Discover Financial Services
DFS
$443K 0.02%
+2,598
New +$475K
AAOI icon
440
PUT
Applied Optoelectronics
AAOI
$7.85B
$442K 0.02%
28,800
+17,500
+155% +$440K
EMN icon
441
Eastman Chemical
EMN
$7.74B
$440K 0.02%
4,994
+540
+12% +$51K
EEFT icon
442
Euronet Worldwide
EEFT
$3.01B
$439K 0.02%
4,111
-380
-8% -$38.5K
MA icon
443
PUT
Mastercard
MA
$487B
$438K 0.02%
800
-1,200
-60% -$653K
RA
444
Brookfield Real Assets Income Fund
RA
$704M
$434K 0.02%
33,008
– –
RSP icon
445
CALL
Invesco S&P 500 Equal Weight ETF
RSP
$97.1B
$433K 0.02%
2,500
-2,500
-50% -$445K
RNG icon
446
RingCentral
RNG
$4.5B
$433K 0.02%
+17,490
New +$546K
MSTR icon
447
CALL
Strategy Inc
MSTR
$36B
$432K 0.02%
1,500
-10,000
-87% -$3.18M
SPR
448
DELISTED
Spirit AeroSystems
SPR
$432K 0.02%
12,548
-5,064
-29% -$173K
IQV icon
449
IQVIA
IQV
$35.6B
$432K 0.02%
+2,450
New +$475K
REGN icon
450
Regeneron Pharmaceuticals
REGN
$69.9B
$431K 0.02%
680
+70
+11% +$48.1K
16 17
18
19 20

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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.