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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
+1.03%
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
$2.25B
AUM Growth
+$20.4M
Cap. Flow
-$930M
Cap. Flow %
-41.32%
Top 10 Hldgs %
29.81%
Holding
1,283
New
283
Increased
216
Reduced
226
Closed
284

Top Buys

Rank Stock Value
1
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$25.2M
2
CORZW icon
Core Scientific Inc Tranche 1 Warrants
CORZW
+$11.2M
3
BRR
ProCap Financial Inc
BRR
+$10.9M
4
SOFI icon
SoFi Technologies
SOFI
+$10M
5
DMII
Drugs Made In America Acquisition II Corp
DMII
+$7.97M

Top Sells

Rank Stock Value
1
CHN
China Fund
CHN
+$12.8M
2
BRKRP
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
+$10.8M
3
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$9.9M
4
WOLF icon
Wolfspeed
WOLF
+$8.58M
5
DMIIU
Drugs Made In America Acquisition II Corp Unit
DMIIU
+$8.13M

Sector Composition

Rank Sector Weight
1 Financials 6.38%
2 Technology 2.66%
3 Healthcare 2.09%
4 Industrials 1.72%
5 Consumer Discretionary 1.29%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WENNW
651
Wen Acquisition Corp Warrant
WENNW
$4.5M
$236K 0.01%
761,739
– –
RL icon
652
Ralph Lauren
RL
$22.6B
$236K 0.01%
667
-440
-40% -$150K
SBAC icon
653
SBA Communications
SBAC
$18.3B
$234K 0.01%
+1,208
New +$233K
PL icon
654
Planet Labs
PL
$7.48B
$233K 0.01%
11,818
– –
APPF icon
655
PUT
AppFolio
APPF
$5.98B
$233K 0.01%
1,000
– –
MRSH
656
Marsh
MRSH
$87.5B
$230K 0.01%
+1,240
New +$232K
CEE
657
Central and Eastern Europe Fund
CEE
$135M
$230K 0.01%
12,996
– –
NBIX icon
658
Neurocrine Biosciences
NBIX
$17.7B
$230K 0.01%
+1,620
New +$235K
XRX icon
659
PUT
Xerox
XRX
$357M
$230K 0.01%
96,900
+50,200
+107% +$149K
EOSE icon
660
PUT
Eos Energy Enterprises
EOSE
$1.28B
$229K 0.01%
+20,000
New +$287K
CELH icon
661
PUT
Celsius Holdings
CELH
$7.36B
$229K 0.01%
+5,000
New +$252K
NHIC
662
NewHold Investment Corp III
NHIC
$296M
$227K 0.01%
21,881
+1,000
+5% +$10.3K
CDP icon
663
COPT Defense Properties
CDP
$4.34B
$226K 0.01%
+8,147
New +$235K
BTDR icon
664
PUT
Bitdeer Technologies
BTDR
$2.76B
$226K 0.01%
20,200
– –
KMX icon
665
CarMax
KMX
$8.29B
$225K 0.01%
5,820
-1,940
-25% -$77.6K
MEOH icon
666
Methanex
MEOH
$4.19B
$224K 0.01%
+5,650
New +$210K
EHC icon
667
Encompass Health
EHC
$11.3B
$224K 0.01%
+2,110
New +$245K
OTIS icon
668
Otis Worldwide
OTIS
$27.9B
$224K 0.01%
2,560
+1,100
+75% +$98.4K
NVS icon
669
Novartis
NVS
$297B
$223K 0.01%
+1,620
New +$212K
JLL icon
670
Jones Lang LaSalle
JLL
$15.5B
$223K 0.01%
662
-450
-40% -$141K
SU icon
671
Suncor Energy
SU
$75.6B
$222K 0.01%
5,010
– –
HUBB icon
672
PUT
Hubbell
HUBB
$26.3B
$222K 0.01%
+500
New +$219K
ASB icon
673
Associated Banc-Corp
ASB
$5.78B
$221K 0.01%
8,570
-5,217
-38% -$134K
DAVEW icon
674
Dave Inc Warrants
DAVEW
$34.3M
$221K 0.01%
+7,495
New +$7.63K
AFL icon
675
PUT
Aflac
AFL
$64.4B
$221K 0.01%
+2,000
New +$220K
25 26
27
28 29

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IHAM
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ACM
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CSS LLC's Q4 2025 Portfolio in Review

As of Q4 2025, CSS LLC held 1,283 positions worth $2.25B, up 0.91% from $2.23B the previous quarter. Its ten largest holdings account for 30% of the portfolio.

CSS LLC withdrew a net $930M in Q4 2025, closing 284 positions and reducing 226 holdings. Its most notable exit was China Fund, an estimated $12.8M position sold in full.

By sector, the portfolio is most concentrated in Financials at 6.4% of assets, up from 5% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in SoFi Technologies worth $9.4M.

  • CSS LLC's largest Q4 2025 buy was SoFi Technologies: 358,863 shares worth $9.4M.
  • CSS LLC added most to Bank of America Series L in Q4 2025, an estimated $25.2M increase.
  • CSS LLC's biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $7.2M.
  • CSS LLC fully exited China Fund in Q4 2025, selling an estimated $12.8M.
  • CSS LLC's ten largest holdings make up 30% of its $2.25B portfolio in Q4 2025.
  • CSS LLC opened 283 new positions and closed 284 in Q4 2025.
  • CSS LLC's portfolio value rose 0.91% quarter-over-quarter to $2.25B.

Based on CSS LLC's 13F filing for Q4 2025, filed 17 Feb 2026.