CSS LLC/IL Q4 2025 Filing

Filed February 17, 2026

Portfolio Value

$2.2B

Holdings

870

Report Date

Q4 2025

Filing Type

13F-HR

All Holdings (870 positions)

#StockSharesValue% PortfolioType
1013,735,000$3.7M0.17%
102
TACOBERTO ACQUISITION CORP
364,881$3.7M0.16%
103
AVESAMERICAN CENTY ETF TR
62,973$3.7M0.16%
104
CDTXCIDARA THERAPEUTICS INC
16,500$3.6M0.16%Put
105
LVLNSPDR SERIES TRUST
56,000$3.6M0.16%Put
106
DFSVDIMENSIONAL ETF TRUST
109,020$3.6M0.16%
107
HTZ 8 07/15/29HERTZ CORP
3,165,999$3.6M0.16%
108
FGMCFG MERGER II CORP
352,136$3.5M0.16%
109
RDAGREPUBLIC DIGITAL ACQUISITION
345,952$3.5M0.16%
110
PENN 2.75 05/15/26PENN ENTERTAINMENT INC
3,536,000$3.5M0.16%
111
KDKKODIAK AI INC.
320,000$3.5M0.16%Put
112
LPBBLAUNCH TWO ACQUISITION CORP.
328,620$3.4M0.15%
113
IVLUISHARES TR
90,270$3.4M0.15%
114
LLYVALIBERTY LIVE HOLDINGS INC
41,755$3.4M0.15%
115
EWJVISHARES TR
82,513$3.3M0.15%
116
HIMSHIMS & HERS HEALTH INC
99,900$3.2M0.14%Put
117
WWAYFAIR INC
32,000$3.2M0.14%Put
118
AAOI 2.75 01/15/30APPLIED OPTOELECTRONICS INC
2,755,000$3.2M0.14%
119
XLKSELECT SECTOR SPDR TR
22,000$3.2M0.14%Call
120
CYBRCYBERARK SOFTWARE LTD
7,094$3.2M0.14%
121
DBCINVESCO DB COMMDY INDX TRCK
140,422$3.1M0.14%
122
NEENEXTERA ENERGY INC
38,995$3.1M0.14%Put
123
CLSK 0 06/15/30CLEANSPARK INC
3,000,000$3.1M0.14%
124
MARAMARA HOLDINGS INC
337,800$3.0M0.13%Put
125
SMCISUPER MICRO COMPUTER INC
103,500$3.0M0.13%Put
126
VSH 2.25 09/15/30VISHAY INTERTECHNOLOGY INC
3,349,000$3.0M0.13%
127
FIGXUFIGX CAP ACQUISITION CORP.
299,799$3.0M0.13%
1282,935,000$3.0M0.13%
129
HOLXHOLOGIC INC
40,273$3.0M0.13%Put
130
ALB 7.25 03/01/27ALBEMARLE CORP
49,843$2.9M0.13%
131
WK 1.25 08/15/28WORKIVA INC
2,978,000$2.9M0.13%
132
DAYDAYFORCE INC
42,199$2.9M0.13%Put
133
IEFISHARES TR
30,300$2.9M0.13%Put
134
COINCOINBASE GLOBAL INC
12,830$2.9M0.13%Put
135
AXONAXON ENTERPRISE INC
5,053$2.9M0.13%
136
PLTRPALANTIR TECHNOLOGIES INC
16,100$2.9M0.13%Put
1373,000,000$2.9M0.13%
138
PCGPG&E CORP
177,091$2.8M0.13%Put
139
RIOT 0.75 01/15/30RIOT PLATFORMS INC
2,500,000$2.8M0.13%
140
DDDUPONT DE NEMOURS INC
70,000$2.8M0.13%Put
141
CHPGCHAMPIONSGATE ACQUISITION CO
273,137$2.8M0.12%
142
EEMISHARES TR
50,510$2.8M0.12%Put
143
GMGENERAL MTRS CO
33,575$2.7M0.12%
144
FERAFIFTH ERA ACQUISITION CORP I
264,731$2.7M0.12%
145
MPMP MATERIALS CORP
53,783$2.7M0.12%Put
146
SLVISHARES SILVER TR
42,140$2.7M0.12%
147
PMT 8.5 06/01/29PENNYMAC CORP
2,542,000$2.7M0.12%
148
EFAISHARES TR
27,020$2.6M0.12%
149
COIN 0.25 04/01/30COINBASE GLOBAL INC
2,516,000$2.6M0.11%
150
ADACAMERICAN DRIVE ACQUISITION C
250,000$2.5M0.11%
151
DYORINSIGHT DIGITAL PARTNERS II
250,000$2.5M0.11%
152
BDXBECTON DICKINSON & CO
12,590$2.4M0.11%Put
153
CMACOMERICA INC
27,879$2.4M0.11%
1542,500,000$2.4M0.11%
155
ASTSAST SPACEMOBILE INC
33,153$2.4M0.11%Put
156
EAELECTRONIC ARTS INC
11,700$2.4M0.11%Call
1572,442,000$2.4M0.11%
158
CVACCUREVAC N V
524,147$2.4M0.11%Put
159
AMPH 2 03/15/29AMPHASTAR PHARMACEUTICALS IN
2,510,000$2.3M0.10%
160
FOUR 6 05/01/28SHIFT4 PMTS INC
27,910$2.2M0.10%
161
EXASEXACT SCIENCES CORP
21,946$2.2M0.10%Put
162
PEOADAM NAT RES FD INC
99,468$2.2M0.10%
163
AFRMAFFIRM HLDGS INC
29,040$2.2M0.10%Put
164
CETCENTRAL SECS CORP
42,607$2.2M0.10%
165
PACHPIONEER ACQUISITION I CORP
212,388$2.1M0.09%
166
CVXCHEVRON CORP NEW
13,982$2.1M0.09%
167
LNSRLENSAR INC
180,570$2.1M0.09%
168
MARA 0 06/01/31MARA HOLDINGS INC
2,500,000$2.1M0.09%
169
AAPLAPPLE INC
7,560$2.1M0.09%Put
170
MSFTMICROSOFT CORP
4,230$2.0M0.09%Put
171
PLUNPLUG POWER INC
1,037,700$2.0M0.09%Put
172
IONQIONQ INC
45,200$2.0M0.09%Put
173
KMLMKRANESHARES TRUST
78,027$2.0M0.09%
174
DFIVDIMENSIONAL ETF TRUST
40,350$2.0M0.09%
175
RUNSUNRUN INC
109,078$2.0M0.09%Put
176
CRWDCROWDSTRIKE HLDGS INC
4,260$2.0M0.09%Put
177
GAMGENERAL AMERN INVS CO INC
33,268$2.0M0.09%
178
GLAD 5.875 10/01/30GLADSTONE CAP CORP
2,000,000$1.9M0.09%
179
QSQUANTUMSCAPE CORP
182,600$1.9M0.08%Put
180
CEPFCANTOR EQUITY PARTNERS V INC
184,693$1.9M0.08%
181
WELLWELLTOWER INC
10,000$1.9M0.08%Put
182
IVZINVESCO LTD
70,533$1.9M0.08%
183
SHELSHELL PLC
24,732$1.8M0.08%Call
184
CFGCITIZENS FINL GROUP INC
29,550$1.7M0.08%Call
185
EXPEEXPEDIA GROUP INC
6,068$1.7M0.08%
186
CCKCROWN HLDGS INC
16,589$1.7M0.08%
187
SPESPECIAL OPPORTUNITIES FD INC
115,979$1.7M0.08%
188
BCSBARCLAYS PLC
66,566$1.7M0.08%
189
TWNTAIWAN FD INC
31,707$1.7M0.08%
190
MRKMERCK & CO INC
15,925$1.7M0.07%
191
TRVCCITIGROUP INC
14,298$1.7M0.07%
192
BHFBRIGHTHOUSE FINL INC
25,500$1.7M0.07%
193
SSNCSS&C TECHNOLOGIES HLDGS INC
18,800$1.6M0.07%
194
EWZISHARES INC
51,520$1.6M0.07%
195
SYFSYNCHRONY FINANCIAL
19,504$1.6M0.07%
196
BMYBRISTOL-MYERS SQUIBB CO
30,020$1.6M0.07%
197
PL/WSPLANET LABS PBC
185,303$1.6M0.07%
198
XRX 3.75 03/15/30XEROX HOLDINGS CORP
5,634,000$1.6M0.07%
199
EXAS 0.375 03/15/27EXACT SCIENCES CORP
1,500,000$1.6M0.07%
200
MDYSPDR S&P MIDCAP 400 ETF TR
2,580$1.6M0.07%
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