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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
OXY icon
1076
Occidental Petroleum
OXY
$55.2B
– –
-125
Closed -$5.22K
PAYX icon
1077
PUT
Paychex
PAYX
$41.5B
– –
-2,000
Closed -$254K
PBBK
1078
DELISTED
PB Bankshares
PBBK
– –
-25,182
Closed -$483K
PCTTW
1079
PureCycle Technologies Inc Warrant
PCTTW
$9.55M
– –
-67,286
Closed -$227K
PFE icon
1080
CALL
Pfizer
PFE
$141B
– –
-30,000
Closed -$764K
PGY icon
1081
PUT
Pagaya Technologies
PGY
$1.41B
– –
-7,100
Closed -$211K
PHD
1082
DELISTED
Pioneer Floating Rate Fund
PHD
– –
-171,845
Closed -$1.71M
PII icon
1083
Polaris
PII
$4.21B
– –
-890
Closed -$51.7K
PII icon
1084
PUT
Polaris
PII
$4.21B
– –
-7,000
Closed -$407K
PLNT icon
1085
PUT
Planet Fitness
PLNT
$4.29B
– –
-4,000
Closed -$415K
PR
1086
Permian Resources
PR
$17.1B
– –
-44,807
Closed -$574K
PTEN icon
1087
Patterson-UTI
PTEN
$3.62B
– –
-167,585
Closed -$868K
PTON icon
1088
CALL
Peloton Interactive
PTON
$2.68B
– –
-20,100
Closed -$181K
PVBC
1089
DELISTED
Provident Bancorp
PVBC
– –
-53,250
Closed -$667K
R icon
1090
CALL
Ryder
R
$10.2B
– –
-2,500
Closed -$472K
RIG icon
1091
Transocean
RIG
$5.88B
– –
-147,135
Closed -$571K
RIOT icon
1092
Riot Platforms
RIOT
$8.13B
– –
-11,914
Closed -$204K
RUMBW
1093
RUM Group Inc Warrant
RUMBW
$12.9M
– –
-30,780
Closed -$61.3K
SAND
1094
DELISTED
Sandstorm Gold
SAND
– –
-36,488
Closed -$457K
SBUX icon
1095
PUT
Starbucks
SBUX
$119B
– –
-4,000
Closed -$338K
SCPH
1096
DELISTED
scPharmaceuticals
SCPH
– –
-29,071
Closed -$165K
SCS
1097
DELISTED
Steelcase
SCS
– –
-69,648
Closed -$1.2M
SHOP icon
1098
CALL
Shopify
SHOP
$163B
– –
-2,500
Closed -$372K
SHW icon
1099
PUT
Sherwin-Williams
SHW
$80.7B
– –
-1,500
Closed -$519K
SIG icon
1100
CALL
Signet Jewelers
SIG
$3.76B
– –
-3,000
Closed -$288K
42 43
44
45 46

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KA
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ACG
Aventail Capital Group New York $2.09B AUM 43.81% 1-Year Est. Return
NSUP
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IHAM
Integral Health Asset Management New York $2.09B AUM 112.84% 1-Year Est. Return
TP
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ACP
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ACM
Analog Century Management New York $2.09B AUM 186.85% 1-Year Est. Return

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.