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Livermore
Livermore
ZHEN

CSS LLC

SEC CIK
0001103646
Latest filing
Aug 14, 2026

Holdings in Q1 2023

Holdings as of Mar 31, 2023, filed May 15, 2023. Long positions only; changes compare share counts with Q4 2022.

Institution overview
Positions
564
−134 vs. Q4 2022
Portfolio value
$1.32B
−$210.5M (−13.7%) vs. Q4 2022
Filed
May 15, 2023
SEC
Holdings of CSS LLC in Q1 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
SBIGSBIG Holdings, Inc.COMMON STOCK31,006$20.8K<0.1%00.0%UnchangedHistory
Inspirato Inc45791E115EQUITY WRT189,628$19.0K<0.1%−18,093−8.7%Reduced–
LLAPTerran Orbital CorpCOM10,000$18.4K<0.1%+10,000NewHistory
NKLANikola CorpCOM15,200$18.4K<0.1%−1,000−6.2%ReducedHistory
AWREAware IncCOM10,429$17.7K<0.1%00.0%UnchangedHistory
BBBY20230930-DK-Butterfly-1, Inc.COM40,900$17.5K<0.1%+40,200+5,742.9%AddedHistory
Planet Labs PBC72703X114*W EXP 12/06/20223,932$16.5K<0.1%−142,157−85.6%Reduced–
JSPRWJasper Therapeutics, Inc.*W EXP 12/01/20281,957$16.4K<0.1%+81,957NewHistory
OABIWOmniAb, Inc.*W EXP 11/01/20229,656$16.4K<0.1%00.0%UnchangedHistory
BACBank of America CorpStock550$15.7K<0.1%−22,500−97.6%ReducedHistory
WM Technology, Inc.92971A117*W EXP 06/16/202205,852$14.9K<0.1%+136,398+196.4%Added–
CDROWCodere Online Luxembourg, S.A.*W EXP 11/23/20283,451$14.6K<0.1%+83,451NewHistory
Sky Harbour Group Corporatio83085C115*W EXP 10/21/20230,064$14.6K<0.1%+30,064New–
National Energy Services ReuG6375R115*W EXP 05/05/20235,779$14.1K<0.1%−17,712−33.1%Reduced–
MTBLYMoatable, Inc.SPONSORED ADS8,705$12.3K<0.1%−3,354−27.8%ReducedHistory
KORE Group Holdings, Inc.50066V115*W EXP 99/99/99992,482$12.0K<0.1%−62,724−40.4%Reduced–
AIIOWRobo.ai Inc.*W EXP 12/31/20227,550$11.3K<0.1%00.0%UnchangedHistory
Bigbear AI Hldgs Inc08975B117*W EXP 99/99/99941,500$11.2K<0.1%−14,400−25.8%Reduced–
BAERWBridger Aerospace Group Holdings, Inc.*W EXP 01/24/20266,000$10.6K<0.1%+66,000NewHistory
Berkshire Grey I084656115EQUITY WRT30,000$9.91K<0.1%+30,000New–
Aeva Technologies, Inc.00835Q111*W EXP 03/12/20280,174$9.53K<0.1%+80,174New–
AUROWAurora Innovation, Inc.EQUITY WRT45,131$9.26K<0.1%−37,356−45.3%ReducedHistory
BHVNBiohaven Ltd.COM677$9.25K<0.1%−2,050−75.2%ReducedHistory
Multiplan Corporation62548M118*W EXP 02/13/20298,300$8.85K<0.1%00.0%Unchanged–
Doma Holdings IN25703A112EQUITY WRT455,329$8.70K<0.1%+48,896+12.0%Added–
Celularity Inc151190113*W EXP 05/24/202142,605$8.56K<0.1%−48,684−25.5%Reduced–
ATI Physical Therapy, Inc.00216W117*W EXP 08/10/202310,173$8.13K<0.1%00.0%Unchanged–
Rubicon Technologies, Inc.78112J117*W EXP 04/01/202169,572$8.12K<0.1%00.0%Unchanged–
Wheels Up Experi96328L114EQUITY WRT166,553$7.76K<0.1%−51,421−23.6%Reduced–
MREOMereo BioPharma Group plcSPON ADS10,735$7.59K<0.1%00.0%UnchangedHistory
Momentus Inc.60879E119*W EXP 05/15/202130,993$7.21K<0.1%+2,383+1.9%Added–
1847 Goedeker Inc28252C117*W EXP 99/99/99967,450$6.67K<0.1%00.0%Unchanged–
BURUWNuburu, Inc.*W EXP 01/31/202115,095$5.89K<0.1%+115,095NewHistory
PGYWWPagaya Technologies Ltd.*W EXP 09/01/20271,756$5.88K<0.1%00.0%UnchangedHistory
Cano Health, Inc.13781Y111*W EXP 06/03/20233,000$5.28K<0.1%00.0%Unchanged–
OppFi Inc.68386H111*W EXP 07/20/20256,544$5.04K<0.1%−2,000−3.4%Reduced–
BBIGVinco Ventures, Inc.COM13,284$4.27K<0.1%00.0%UnchangedHistory
Nexters IncG6529J118*W EXP 08/26/20210,000$3.69K<0.1%00.0%Unchanged–
Signa Sports United NVN80029114*W EXP 99/99/99924,391$3.36K<0.1%00.0%Unchanged–
IronNet, Inc.46323Q113*W EXP 08/26/202110,500$3.31K<0.1%+9,500+9.4%Added–
Moneylion Inc.60938K114*W EXP 09/22/20255,025$3.27K<0.1%−26,300−32.3%Reduced–
Electrameccanica Vehs Corp284849114*W EXP 08/03/20277,018$3.09K<0.1%00.0%Unchanged–
Fathom Digital Mfg Corp31189Y111*W EXP 12/22/20274,999$2.99K<0.1%−42,332−36.1%Reduced–
DFLIWDragonfly Energy Holdings Corp.*W EXP 10/07/20225,342$2.96K<0.1%+25,342NewHistory
Lion Group Holding Ltd53620U110*W EXP 06/17/202155,500$2.92K<0.1%00.0%Unchanged–
BFIIWBurgerFi International, Inc.*W EXP 12/16/20241,628$2.71K<0.1%+3,099+8.0%AddedHistory
SMXWWSMX (Security Matters) Public Ltd Co*W EXP 03/07/20253,986$2.70K<0.1%+53,986NewHistory
Southport Acquisition Corp84465L113*W EXP 99/99/99957,343$2.64K<0.1%−1,357−2.3%Reduced–
Ftac Zeus Acquisition Cor30320F114*W EXP 04/15/20274,950$2.25K<0.1%00.0%Unchanged–
Aequi Acquisition Corp00775W110*W EXP 11/30/20221,904$2.19K<0.1%00.0%Unchanged–
Leafly Holdings, Inc.52178J113EQUITY WRT55,662$1.95K<0.1%00.0%Unchanged–
Tempo Automation Holdings IN88024M116*W EXP 09/30/20217,948$1.78K<0.1%00.0%Unchanged–
Vintage Wine Estates, Inc.92747V114*W EXP 06/08/20217,900$1.59K<0.1%00.0%Unchanged–
WinVest Acquisition Corp.97655B117*W EXP 08/09/20225,000$1.45K<0.1%00.0%Unchanged–
Arrival GroupL0423Q108SHS10,815$1.45K<0.1%−9,900−47.8%Reduced–
Relativity Acquisition Corp75944B114*W EXP 12/15/20225,000$1.18K<0.1%+25,000New–
Shoulderup Technology Acquis82537G112*W EXP 11/17/20240,000$1.10K<0.1%−20,000−33.3%Reduced–
Greenlight Biosc39536G113EQUITY WRT15,215$777<0.1%−4,000−20.8%Reduced–
Hyzon Motors Inc.44951Y110EQUITY WRT10,000$685<0.1%00.0%Unchanged–
Goldenstone Acquisition Ltd38136Y110*W EXP 07/15/20210,000$612<0.1%00.0%Unchanged–
bleuacacia ltdG11728113*W EXP 10/30/20220,100$575<0.1%+100+0.5%Added–
Tio Tech AG8T10C114*W EXP 04/12/20239,765$167<0.1%00.0%Unchanged–
Paysafe LtdG6964L115*W EXP 08/11/20252,268––−449−0.9%Reduced–
Cbre GBL Real Estate Inc FD12504G118RIGHT 04/06/202375,555––+75,555New–

Options (134)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

The largest 100 of 134 by value.

Option positions of CSS LLC in Q1 2023
SecurityClassPutsCalls
SPYSPDR S&P 500 ETF TrustETF$14.3M–
RCLRoyal Caribbean Cruises LtdCOM$13.7M–
iShares Tr464287234MSCI EMG MKT ETF$5.92M$7.48M
AALAmerican Airlines Group Inc.Stock$12.3M–
State Street Energy Select Sector SPDR ETF81369Y506ETF$8.70M$2.48M
ARK Innovation ETF00214Q104ETF$806.8K$10.3M
CCLCarnival Corp Ltd.UNIT 99/99/9999$6.63M–
PCGPG&E CorpStock$5.64M$863.5K
VRTXVertex Pharmaceuticals IncStock$5.67M–
Amryt Pharma PLC03217L106SPONSORED ADS$4.61M–
FHNFirst Horizon CorpCOM$2.95M$1.55M
Alps ETF Tr00162Q452ALERIAN MLP$3.54M$498.6K
AMC Entmt Hldgs Inc00165C954PUT$3.96M–
State Street Financial Select Sector SPDR ETF81369Y605ETF–$3.85M
BACBank of America CorpStock–$3.57M
AMCAMC Entertainment Holdings, Inc.CL A COM$3.00M$404.3K
CHWYChewy, Inc.CL A$747.6K$2.62M
GLDSPDR Gold TrustETF–$3.21M
SWNSouthwestern Energy CoCOM–$2.84M
TSEMTower Semiconductor LtdSHS NEW$42.5K$2.31M
AT&T Inc00206R952PUT$2.31M–
iShares Tr464288513IBOXX HI YD ETF$2.27M–
WWayfair Inc.CL A$2.25M–
OSHOak Street Health, Inc.COM$1.32M$870.3K
State Street Utilities Select Sector SPDR ETF81369Y886ETF$2.18M–
iShares Tr4642874407-10 YR TRSY BD$1.98M–
NATINational Instruments CorpCOM–$1.98M
ZIMZIM Integrated Shipping Services Ltd.SHS$1.21M$738.1K
VanEck ETF Trust92189H607OIL SERVICES ETF$1.66M–
CCitigroup IncStock–$1.41M
WFCWells Fargo & CompanyStock–$1.40M
SPNTSiriusPoint LtdCOM$933.3K$440.6K
RIGTransocean Ltd.REGISTERED SHS$1.35M–
OVVOvintiv Inc.COM–$1.32M
RIVNRivian Automotive, Inc.Stock$1.32M–
SABRSabre CorpCOM$907.3K$373.2K
Grindrod Shipping Holdings LY28895103SHS$957.3K$320.9K
BHVNBiohaven Ltd.COM$1.22M–
WBAWalgreens Boots Alliance, Inc.COM–$1.13M
LULUlululemon athletica inc.Stock$1.09M–
CEGConstellation Energy CorpStock$981.3K–
TATravelCenters of America Inc.COM NEW–$899.6K
VMWVmware LLCCL A COM$749.1K$149.8K
BEBloom Energy CorpCOM CL A$398.6K$448.4K
HZNPHorizon Therapeutics Public Ltd CoSHS–$807.6K
EQTEQT CorpStock–$797.8K
USBUS Bancorp DECOM NEW–$721.0K
BBIOBridgeBio Pharma, Inc.COM–$696.4K
TGITriumph Group IncCOM$685.0K–
SMRNuscale Power CorpCL A COM$673.6K–
RETAReata Pharmaceuticals IncCL A–$672.8K
SIRISirius XM Holdings Inc.COM$655.0K–
JBLJabil IncStock–$617.1K
ATVIActivision Blizzard, Inc.COM–$607.7K
LYBLyondellBasell Industries N.V.SHS - A -–$591.5K
DKNGDraftKings Inc.Stock$387.2K$193.6K
NVAXNovavax IncCOM NEW$519.8K–
CICigna GroupStock–$511.1K
MAXRMaxar Technologies Inc.COM–$510.6K
USXUS Xpress Enterprises IncCOM CL A$507.3K–
STNGScorpio Tankers Inc.SHS$478.6K–
ASOAcademy Sports & Outdoors, Inc.COM–$456.8K
CVSCVS Health CorpStock–$445.9K
OLNOLIN CorpStock–$444.0K
SESea LtdSPONSORD ADS$432.8K–
DISHDISH Network CORPCL A$419.9K–
GOOGLAlphabet Inc.Stock–$414.9K
HPQHP IncStock–$349.3K
SPBSpectrum Brands Holdings, Inc.COM$331.1K–
HOODRobinhood Markets, Inc.Stock–$301.0K
TOLToll Brothers, Inc.COM–$300.1K
COHRCoherent Corp.COM$297.0K–
BORRBorr Drilling LtdSHS$294.1K–
State Street SPDR S&P Regional Banking ETF78464A698ETF–$280.7K
APPNAppian CorpCL A–$270.7K
RRCRange Resources CorpCOM$264.7K–
WABCWestamerica BancorporationCOM$243.7K$4.43K
SIGSignet Jewelers LtdSHS–$233.3K
MOSMosaic CoCOM–$229.4K
BIGGQFormer BL Stores IncCOM$219.2K–
PDPagerDuty, Inc.COM–$216.9K
KWYKINGSWAY CorpCOM NEW$214.1K–
ASANAsana, Inc.CL A–$211.3K
FORGForgeRock, Inc.CL A–$206.0K
BBBY20230930-DK-Butterfly-1, Inc.COM$134.7K$70.3K
UNMUnum GroupStock–$197.8K
EVGOEVgo Inc.CL A COM$194.8K–
LYFTLyft, Inc.CL A COM$185.4K–
RKTRocket Companies, Inc.Stock$181.2K–
AQNAlgonquin Power & Utilities Corp.COM–$179.8K
GETYGetty Images Holdings, Inc.CL A COM$179.2K–
SSTSystem1, Inc.COMMON STOCK$169.8K–
NIONIO Inc.ADR$157.7K–
TAT&T Inc.Stock–$154.0K
MGIMoneygram International IncCOM NEW$151.1K–
JXNJackson Financial Inc.COM CL A–$142.2K
Credit Suisse Group225401108SPONSORED ADR$127.4K$5.61K
SOFISoFi Technologies, Inc.Stock–$121.4K
SUMOSumo Logic, Inc.COM$119.8K–
ARAntero Resources CorpCOM–$115.5K

Sold out since Q4 2022 (269)

Positions held at the end of Q4 2022 that are gone from this filing.

The largest 100 of 269 by value last quarter.

Positions of CSS LLC sold out since Q4 2022
SecurityClassShares in Q4 2022Value in Q4 2022% of portfolio in Q4 2022History
Atlas Air Worldwide Hldgs IN049164BJ4NOTE 1.875% 6/0–$57.8M3.8%–
GFL Environmental Inc.36168Q120UNIT 99/99/9999T593,570$38.5M2.5%–
APGBApollo Strategic Growth Capital IISHS CL A2,565,510$25.7M1.7%History
Nextera Energy Inc65339F770UNIT 99/99/9999425,497$21.5M1.4%–
CVIIChurchill Capital Corp VIICOM CL A2,118,452$21.1M1.4%History
Churchill Capital Corp V17144T107COM CL A1,654,815$16.4M1.1%–
Mason Industrial Technolgy I57520Y106COM CL A1,396,077$14.0M0.9%–
Ship Fin Intl Ltd824689AG8NOTE 4.875% 5/0–$13.3M0.9%–
OKLOOklo Inc.COM CL A910,496$9.03M0.6%History
Granite Constr Inc387328AB3NOTE 2.750%11/0–$8.80M0.6%–
NSTDNorthern Star Investment Corp. IVCOM CL A875,532$8.80M0.6%History
Forum Merger IV Corp349875104CLASS A COM726,122$7.28M0.5%–
NSTCNorthern Star Investment Corp. IIICOM CL A693,158$6.97M0.5%History
Array Technologies, Inc.04271TAB6NOTE 1.000%12/0–$6.55M0.4%–
DHRDanaher CorpStock24,461$6.49M0.4%History
Ftac Zeus Acquisition Cor30320F106CLASS A COM630,395$6.35M0.4%–
Square Inc852234AD5NOTE 0.500% 5/1–$5.84M0.4%–
Ironwood Pharmaceuticals Inc46333XAF5NOTE 0.750% 6/1–$5.41M0.4%–
Stride, Inc.86333MAA6NOTE 1.125% 9/0–$5.34M0.3%–
TCVATCV Acquisition Corp.CL A SHS529,427$5.30M0.3%History
KKR and Co Inc 6 McOnv PFD C48251W401CONVERTIBLE PREFERRED STOCK84,147$4.83M0.3%–
Encore Cap Group Inc292554AM4NOTE 3.250%10/0–$4.47M0.3%–
Sabre Corp78573M2036.50% CONV PFD A47,222$3.98M0.3%–
GEGeneral Electric CoStock44,500$3.73M0.2%History
Sarepta Therapeutics, Inc.803607AC4DEBT 1.250% 9/1–$3.47M0.2%–
Nabors Inds Inc New62957HAB1NOTE 0.750% 1/1–$3.38M0.2%–
Greenbrier Cos Inc393657AK7NOTE 2.875% 2/0–$3.37M0.2%–
Acropolis Infrastructure Acq005029103CL A329,738$3.28M0.2%–
LHCLeo Holdings Corp. IICOM CL A305,724$3.08M0.2%History
Coherus Biosciences Inc19249HAB9NOTE 1.500% 4/1–$3.05M0.2%–
Transocean Ltd.893830BJ7DEB 0.500% 1/3–$2.98M0.2%–
Chegg, Inc163092AD1NOTE 0.125% 3/1–$2.76M0.2%–
FSRXFinserv Acquisition Corp. IICOM CL A268,042$2.70M0.2%History
Digital Transformatn Opt Cor25401K107CLASS A COM263,546$2.65M0.2%–
CSTAFConstellation Acquisition Corp ISHS CL A257,684$2.61M0.2%History
Lazard Growth Acquisition CoG54035103SHS256,645$2.59M0.2%–
Smart Global Hldgs Inc83205YAB0NOTE 2.250% 2/1–$2.51M0.2%–
Sea Ltd81141RAF7NOTE 2.375%12/0–$2.47M0.2%–
Royal Caribbean Group780153BF8NOTE 2.875%11/1–$2.47M0.2%–
Nabors Energy Transition Cor629567108CL A COM230,936$2.37M0.2%–
ITCIIntra-Cellular Therapies, Inc.COM44,189$2.34M0.2%History
Ftac Parnassus Acquisitn Cor30319B108CLASS A COM229,202$2.30M0.2%–
UMPQUmpqua Holdings CorpCOM125,567$2.24M0.1%History
SVF Investment Corp.G8601L102CL A SHS218,163$2.21M0.1%–
Snap Inc83304AAB2NOTE 0.750% 8/0–$2.13M0.1%–
Airbnb, Inc.009066AB7NOTE 3/1–$2.07M0.1%–
Vishay Intertechnology Inc928298AP3NOTE 2.250% 6/1–$1.98M0.1%–
Pebblebrook Hotel Tr70509VAA8NOTE 1.750%12/1–$1.82M0.1%–
Redwood Tr Inc758075AD7NOTE 5.625% 7/1–$1.82M0.1%–
RFPResolute Forest Products Inc.COM84,016$1.81M0.1%History
VAQCVector Acquisition Corp IICL A SHS176,880$1.79M0.1%History
BHPBHP Group LtdADR26,782$1.66M0.1%History
Genius Sports LtdG3934V117COM1,795,094$1.62M0.1%–
SPNTSiriusPoint LtdCOM258,958$1.53M0.1%History
Macquarie Global Infrastruct55608D101COM63,569$1.44M0.1%–
Trine II Acquisition Corp.G9059F100CL A ORD SHS137,239$1.41M0.1%–
Pontem CorporationG71707106SHS CL A138,274$1.40M0.1%–
Omnicell Com68213NAD1NOTE 0.250% 9/1–$1.39M0.1%–
North Atlantic Acquisitn CorG66139109CL A SHS134,270$1.36M0.1%–
RMG Acquisition Corp IIIG76088106CL A SHS133,612$1.35M0.1%–
ATAQAltimar Acquisition Corp. IIISHS CL A133,663$1.35M0.1%History
POSHPoshmark, Inc.COM CL A72,318$1.29M0.1%History
Far Peak Acquisition CorpG3312L103SHS CL A128,316$1.29M0.1%–
HVBCHV Bancorp, Inc.COM43,787$1.25M0.1%History
OPNTOpiant Pharmaceuticals, Inc.COM61,349$1.24M0.1%History
DVNDevon Energy CorpStock19,891$1.22M0.1%History
IRLNew Ireland Fund IncCOM126,408$1.18M0.1%History
Meridian Bioscience Inc589584101COM35,200$1.17M0.1%–
Pennymac Corp70932AAF0NOTE 5.500% 3/1–$1.16M0.1%–
Northern Genesis Acqu Corp I66516W107COM115,123$1.16M0.1%–
Wayfair Inc.94419LAF8NOTE 1.000% 8/1–$1.15M0.1%–
AEPAmerican Electric Power Co IncStock11,900$1.13M0.1%History
LLYEli Lilly & CoStock3,000$1.10M0.1%History
First Reserve Sustainable GW336169107CLASS A COM105,476$1.06M0.1%–
AEACAuthentic Equity Acquisition Corp.CL A SHS101,217$1.02M0.1%History
World Quantum Growth AcquisiG5596W101SHS CL A100,093$1.02M0.1%–
Stardust Power Inc.G3934P102CL A SHS99,640$1.01M0.1%–
Sustainable Develp Acqu I Co86934L103COM CL A100,000$1.01M0.1%–
AEONAEON Biopharma, Inc.CL A100,000$1.00M0.1%History
Juniper II Corp48203N103CL A COM95,852$974.8K0.1%–
BGBunge Global SACOM9,769$974.7K0.1%History
ONEM1Life Healthcare IncCOM57,033$953.0K0.1%History
HCNEJaws Hurricane Acquisition CorpCLASS A COM95,500$952.1K0.1%History
COUPCoupa Software IncCOM12,000$950.0K0.1%History
FCRDFirst Eagle Alternative Capital BDC, Inc.COM219,937$936.9K0.1%History
Safehold Inc.45031U101COM117,089$893.4K0.1%–
PDCEPDC Energy, Inc.COM13,409$851.2K0.1%History
Insulet Corp45784PAK7NOTE 0.375% 9/0–$826.8K0.1%–
2U, LLC90214JAB7NOTE 2.250% 5/0–$826.1K0.1%–
AXSMAxsome Therapeutics, Inc.COM10,613$818.6K0.1%History
PCSBPCSB Financial CorpCOM41,464$789.5K0.1%History
Ares Acquisition CorporationG33032106COM CL A78,215$787.6K0.1%–
Perficient Inc71375UAF8NOTE 0.125%11/1–$773.7K0.1%–
Invacare Corp461203AQ4NOTE 4.250% 3/1–$760.0K<0.1%–
Elanco Animal Health Inc28414H202UNIT 02/01/2023T35,479$697.2K<0.1%–
HCAHCA Healthcare, Inc.COM2,860$686.3K<0.1%History
iShares Tr46435G474FALN ANGLS USD26,896$661.9K<0.1%–
CRMSalesforce, Inc.Stock4,929$653.5K<0.1%History
RETAReata Pharmaceuticals IncCL A15,693$596.2K<0.1%History
SPGSimon Property Group Inc.REIT5,000$587.4K<0.1%History