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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
TACO
51
Berto Acquisition Corp
TACO
$393M
$3.7M 0.16%
364,881
+350,079
+2,365% +$3.59M
AVES icon
52
Avantis Emerging Markets Value ETF
AVES
$1.43B
$3.67M 0.16%
62,973
– –
GLD icon
53
SPDR Gold Trust
GLD
$132B
$3.66M 0.16%
9,230
-2,084
-18% -$796K
KRE icon
54
PUT
State Street SPDR S&P Regional Banking ETF
KRE
$4.48B
$3.63M 0.16%
56,000
-16,000
-22% -$1.01M
DFSV
55
Dimensional US Small Cap Value ETF
DFSV
$8.17B
$3.59M 0.16%
109,020
+23,280
+27% +$749K
FGMC
56
DELISTED
FG Merger II Corp
FGMC
$3.54M 0.16%
352,136
– –
RDAG
57
Republic Digital Acquisition Co
RDAG
$389M
$3.5M 0.16%
345,952
-42,629
-11% -$437K
KDK
58
PUT
Kodiak AI
KDK
$823M
$3.49M 0.16%
+320,000
New +$2.56M
LPBB
59
Launch Two Acquisition Corp
LPBB
$309M
$3.45M 0.15%
328,620
– –
IVLU icon
60
iShares MSCI Intl Value Factor ETF
IVLU
$4.33B
$3.43M 0.15%
90,270
+6,970
+8% +$255K
LLYVA icon
61
Liberty Live Group Series A
LLYVA
$9.01B
$3.4M 0.15%
41,755
– –
BE icon
62
Bloom Energy
BE
$51.9B
$3.33M 0.15%
38,323
+3,099
+9% +$326K
EWJV icon
63
iShares MSCI Japan Value ETF
EWJV
$702M
$3.28M 0.15%
82,513
+791
+1% +$31.3K
HIMS icon
64
PUT
Hims & Hers Health
HIMS
$6.81B
$3.24M 0.14%
99,900
+35,900
+56% +$1.54M
W icon
65
PUT
Wayfair
W
$12.1B
$3.21M 0.14%
32,000
+9,600
+43% +$923K
XLK icon
66
CALL
State Street Technology Select Sector SPDR ETF
XLK
$113B
$3.17M 0.14%
+22,000
New +$3.18M
CYBR
67
DELISTED
CyberArk
CYBR
$3.16M 0.14%
7,094
+1,240
+21% +$597K
DBC icon
68
Invesco DB Commodity Index Tracking Fund
DBC
$1.68B
$3.14M 0.14%
140,422
+7,780
+6% +$177K
MARA icon
69
PUT
Marathon Digital Holdings
MARA
$4.44B
$3.03M 0.13%
337,800
-11,200
-3% -$165K
FIGX
70
FIGX Capital Acquisition Corp
FIGX
$3.02M 0.13%
299,799
– –
PSKY
71
Paramount Skydance Corp
PSKY
$9.02B
$3.01M 0.13%
224,279
+14,133
+7% +$221K
CDTX
72
DELISTED
Cidara Therapeutics
CDTX
$2.98M 0.13%
+13,500
New +$2.18M
SMCI icon
73
PUT
Super Micro Computer
SMCI
$18.8B
$2.96M 0.13%
101,000
+21,200
+27% +$873K
ALB.PRA icon
74
Albemarle Corp Depositary Shares
ALB.PRA
$2.26B
$2.94M 0.13%
+49,843
New +$2.47M
RSP icon
75
CALL
Invesco S&P 500 Equal Weight ETF
RSP
$96.9B
$2.87M 0.13%
+15,000
New +$2.85M
1 2
3
4 5

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IHAM
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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.