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CSS LLC

SEC CIK
0001103646
Latest filing
Aug 14, 2026

Holdings in Q1 2021

Holdings as of Mar 31, 2021, filed May 17, 2021. Long positions only.

Institution overview
Positions
704
No 13F data for Q4 2020
Portfolio value
$1.86B
No 13F data for Q4 2020
Filed
May 17, 2021
SEC

Livermore's 13F data starts with Q1 2021, so this quarter has no previous quarter to compare with and changes are not shown.

Holdings of CSS LLC in Q1 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
EDConsolidated Edison IncStock9,094$680.0K<0.1%––History
MTGMgic Investment CorpCOM49,128$680.0K<0.1%––History
GENGen Digital Inc.Stock32,049$681.0K<0.1%––History
NOCNorthrop Grumman CorpStock2,105$681.0K<0.1%––History
Burgundy Technology Acqu CorG1702T116CL A68,835$681.0K<0.1%–––
NXGNXG NextGen Infrastructure Income FundCOM16,890$682.0K<0.1%––History
VZVerizon Communications IncStock11,744$683.0K<0.1%––History
DUKDuke Energy CORPStock7,074$683.0K<0.1%––History
ABBVAbbVie Inc.Stock6,321$684.0K<0.1%––History
EAElectronic Arts Inc.COM5,058$685.0K<0.1%––History
LMTLockheed Martin CorpStock1,857$686.0K<0.1%––History
HPQHP IncStock21,602$686.0K<0.1%––History
BERYBerry Global Group, Inc.COM11,185$687.0K<0.1%––History
Paramount Global92556H206CL B15,300$690.0K<0.1%–––
IBMInternational Business Machines CorpStock5,196$692.0K<0.1%––History
NAVINavient CorpCOM48,604$696.0K<0.1%––History
TGTTarget CorpStock3,545$702.0K<0.1%––History
IIFMorgan Stanley India Investment Fund, Inc.COM30,262$705.0K<0.1%––History
Dragoneer Growth Oppty CorpG28314105SHS CL A68,602$705.0K<0.1%–––
PFLTPennantPark Floating Rate Capital Ltd.COM59,566$708.0K<0.1%––History
SNXTD Synnex CorpCOM6,207$713.0K<0.1%––History
ABGIABG Acquisition Corp. ICL A SHS72,511$717.0K<0.1%––History
GFNew Germany Fund IncCOM37,180$735.0K<0.1%––History
South Jersey Inds Inc838518306UNIT 04/01/202415,046$747.0K<0.1%–––
Waddell & Reed Finl Inc930059100CL A30,000$752.0K<0.1%–––
Environmental Impact Acqu Co29408N106COM CL A77,741$753.0K<0.1%–––
Noble Midstream Partners LP65506L105COM UNIT REPST52,217$757.0K<0.1%–––
MSD Acquisition Corp.G5709C117UNIT 03/25/202674,780$759.0K<0.1%–––
Global Synergy Acquisit CorpG3934J114UNIT 01/01/202476,785$765.0K<0.1%–––
D and Z Media Acquisition Co23305Q205UNIT 99/99/999977,595$767.0K<0.1%–––
Turmeric Acquisition CorpG9127T116UNIT 10/08/202576,803$768.0K<0.1%–––
BTRS Holdings Inc.11778X112*W EXP 01/12/202163,469$773.0K<0.1%–––
GGZGabelli Global Small & Mid Cap Value TrustCOM52,995$773.0K<0.1%––History
ZGNXZogenix, Inc.COM NEW39,717$775.0K<0.1%––History
D8 Holdings CorpG2614K110SHS CL A78,438$780.0K<0.1%–––
Global Gas Corp265334102COM CL A80,345$784.0K<0.1%–––
GLOClough Global Opportunities FundSH BEN INT64,535$791.0K<0.1%––History
Redball Acquisition CorpG7417R105COM CL A79,695$793.0K<0.1%–––
Intercept Pharmaceuticals IN45845PAB4NOTE 2.000% 5/1–$803.0K<0.1%–––
Voya Intl High Div Eqty Inm92912Y109COM144,811$808.0K<0.1%–––
EVBGEverbridge, Inc.COM6,700$812.0K<0.1%––History
ITRIItron, Inc.COM9,200$816.0K<0.1%––History
SVF Investment Corp.G8601L102CL A SHS80,197$819.0K<0.1%–––
Helix Energy Solutions Grp I42330PAH0NOTE 4.250% 5/0–$820.0K<0.1%–––
Monument Circle Acquisitn Co61531M200UNIT 01/14/202683,580$824.0K<0.1%–––
SUMOSumo Logic, Inc.COM43,683$824.0K<0.1%––History
Compute Health Acquisitin Co204833107COM CL A83,802$826.0K<0.1%–––
STZConstellation Brands, Inc.CL B3,605$827.0K<0.1%––History
Virgin Group Acquisit Corp IG9460K110UNIT 99/99/999983,310$827.0K<0.1%–––
LEN.BLennar CorpCL B10,057$828.0K<0.1%––History
Roth CH Acquisition II Co778673103COM83,741$830.0K<0.1%–––
Oi SA670851500SPONSORED ADR NE504,501$838.0K<0.1%–––
MHKMohawk Industries IncCOM4,364$839.0K<0.1%––History
FS Development Corp II30318F100COM CL A84,624$842.0K<0.1%–––
OPAL Fuels Inc.G0R21B120UNIT 03/16/202885,979$860.0K<0.1%–––
Motive Capital CorpG6293A103SHS CL A87,822$861.0K<0.1%–––
KFKorea Fund IncCOM NEW20,013$868.0K<0.1%––History
VRNTVerint Systems IncCOM19,210$874.0K<0.1%––History
CF Acquisition Corp VI12521J202UNIT 99/99/999988,437$877.0K<0.1%–––
FirstMark Horizon Acquisition Corp.33765Y101CL A COM88,363$884.0K<0.1%–––
GDLGDL FundCOM SH BEN IT99,397$888.0K<0.1%––History
RCLRoyal Caribbean Cruises LtdCOM10,602$908.0K<0.1%––History
BWGBrandywineGLOBAL-Global Income Opportunities Fund IncCOM75,313$908.0K<0.1%––History
Fortress Value Acquisi Corp34964K207UNIT 03/31/202891,819$909.0K<0.1%–––
Longview Acquisition Corp. II54319Q204UNIT 99/99/999990,841$912.0K<0.1%–––
RVTRoyce Small-Cap Trust, Inc.COM50,767$919.0K<0.1%––History
ARCTArcturus Therapeutics Holdings Inc.COM22,610$934.0K0.1%––History
Oaktree Acquisition Corp IIG6715X103CL A SHS94,405$934.0K0.1%–––
Pontem CorporationG71707106SHS CL A96,469$934.0K0.1%–––
CGNTCognyte Software Ltd.ORD SHS33,730$938.0K0.1%––History
GRXGabelli Healthcare & WellnessRx TrustSHS75,881$945.0K0.1%––History
Colonnade Acquisition Corp IG2284B127UNIT 99/99/999996,704$953.0K0.1%–––
7GC & Co Holdings Inc81786A107COM CL A97,058$960.0K0.1%–––
Invacare Corp461203AH4CONVERTIBLE BOND–$963.0K0.1%–––
Live Oak Mobility Acquisi Co538126202UNIT 03/01/202896,449$963.0K0.1%–––
CHP Merger Corp.12558Y106COM CL A97,869$970.0K0.1%–––
Omega Alpha SpacG6749V107CL A98,080$971.0K0.1%–––
RACBResearch Alliance Corp. IICOM CL A94,849$972.0K0.1%––History
PGRProgressive CorpStock10,213$977.0K0.1%––History
GSGiShares S&P GSCI Commodity-Indexed TrustUNIT BEN INT70,000$978.0K0.1%––History
EBAYeBay IncCOM15,995$979.0K0.1%––History
LNCLincoln National CorpCOM15,723$979.0K0.1%––History
Brookfield Ppty REIT Inc11282X103CL A54,599$980.0K0.1%–––
Trillium Therapeutics Inc.89620X506COM NEW91,308$981.0K0.1%–––
Ecp Environmental GW Opt Cor26829T209UNIT 03/01/202697,706$985.0K0.1%–––
DDDuPont de Nemours, Inc.COM12,757$986.0K0.1%––History
MPMP Materials Corp.COM CL A27,676$995.0K0.1%––History
ALLAllstate CorpStock8,723$1.00M0.1%––History
Global Partner Acqistn CorpG3934P110UNIT 01/06/2026101,545$1.00M0.1%–––
ARK ETF Tr00214Q302GENOMIC REV ETF11,342$1.01M0.1%–––
ETSYEtsy IncCOM5,000$1.01M0.1%––History
Star Peak Corp II855179107COM CL A100,416$1.01M0.1%–––
WSO.BWatsco IncCL B CONV3,971$1.01M0.1%––History
DKSDick's Sporting Goods, Inc.Stock13,392$1.02M0.1%––History
Discovery Inc25470F302COM SER C27,656$1.02M0.1%–––
Sustainable Develp Acqu I Co86934L202UNIT 02/04/2026102,476$1.02M0.1%–––
KALVKalVista Pharmaceuticals, Inc.COM39,963$1.03M0.1%––History
LBRDKLiberty Broadband CorpCOM SER C6,877$1.03M0.1%––History
ITCIIntra-Cellular Therapies, Inc.COM30,788$1.04M0.1%––History
Starwood Ppty Tr Inc85571BAH8NOTE 4.375% 4/0–$1.04M0.1%–––

Options (159)

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 159 by value.

Option positions of CSS LLC in Q1 2021
SecurityClassPutsCalls
TSLATesla, Inc.Stock$208.2M$2.34M
NVAXNovavax IncCOM NEW$21.8M$8.36M
SPYSPDR S&P 500 ETF TrustETF$19.8M$9.91M
BIIBBiogen Inc.COM–$29.2M
FTVFortive CorpStock$18.0M$1.72M
CCLCarnival Corp Ltd.UNIT 99/99/9999$18.3M–
DKSDick's Sporting Goods, Inc.Stock$13.5M–
GMEGameStop Corp.Stock$13.5M–
AMGNAmgen IncStock$7.46M$3.73M
IFFInternational Flavors & Fragrances IncCOM$11.0M–
MRNAModerna, Inc.Stock$2.62M$6.29M
RCLRoyal Caribbean Cruises LtdCOM$8.55M$257.0K
TDOCTeladoc Health, Inc.COM$4.36M$4.18M
GSGoldman Sachs Group IncStock–$6.38M
AAPLApple Inc.Stock$6.11M–
State Street SPDR S&P Biotech ETF78464A870ETF$4.07M$2.03M
ABBVAbbVie Inc.Stock$2.16M$3.25M
Alps ETF Tr00162Q452ALERIAN MLP$5.01M–
MGAMagna International IncCOM–$4.01M
WWayfair Inc.CL A$3.71M–
Corelogic Inc21871D103COM–$3.69M
CVNACarvana Co.CL A$1.78M$1.78M
QNCXQuince Therapeutics, Inc.COM–$3.42M
State Street Energy Select Sector SPDR ETF81369Y506ETF$3.29M$49.0K
LKFTLakefront Biotherapeutics NVSPON ADR$524.0K$2.76M
PCGPG&E CorpStock$2.50M$774.0K
EQHEquitable Holdings, Inc.COM$3.26M–
HGENHumanigen, IncCOM NEW$2.00M$1.07M
ARK ETF Tr00214Q302GENOMIC REV ETF$2.00M$825.0K
RHRHCOM$2.69M–
AMDAdvanced Micro Devices IncStock$1.18M$1.37M
Realpage Inc75606N109COM–$2.37M
AGFirst Majestic Silver CorpCOM$2.25M$90.0K
LYVLive Nation Entertainment, Inc.COM$2.12M–
DDominion Energy, IncStock$1.61M$425.0K
ARCTArcturus Therapeutics Holdings Inc.COM$1.46M$413.0K
UALUnited Airlines Holdings, Inc.COM–$1.85M
AALAmerican Airlines Group Inc.Stock$1.80M–
MCRBSeres Therapeutics, Inc.COM–$1.74M
Michaels Cos Inc59408Q106COM–$1.73M
NKENIKE, Inc.Stock$1.65M–
ITCIIntra-Cellular Therapies, Inc.COM$204.0K$1.43M
State Street Utilities Select Sector SPDR ETF81369Y886ETF–$1.60M
MPMP Materials Corp.COM CL A$1.60M–
BACBank of America CorpStock$193.0K$1.35M
DDDuPont de Nemours, Inc.COM$1.54M–
TSMTaiwan Semiconductor Manufacturing Co LtdADR–$1.49M
iShares MSCI Eafe ETF464287465ETF$721.0K$758.0K
HIGHartford Insurance Group, Inc.Stock$13.0K$1.42M
JOYYJOYY Inc.ADS REPSTG COM A$1.39M–
KALVKalVista Pharmaceuticals, Inc.COM$527.0K$833.0K
NIONIO Inc.ADR$1.01M$312.0K
QUREuniQure N.V.SHS–$1.28M
VVisa Inc.Stock$1.27M–
MNSTMonster Beverage CorpCOM$1.26M–
Curevac N VN2451R105COM$759.0K$485.0K
MITTTPG Mortgage Investment Trust, Inc.COM$1.11M$121.0K
PYPLPayPal Holdings, Inc.Stock$1.22M–
Brookfield Property Partrs LG16249107UNIT LTD PARTN$1.13M–
Cubic Corp229669106COM–$1.12M
ACADAcadia Pharmaceuticals IncCOM$1.03M$59.0K
NVDANVIDIA CorpStock$1.07M–
MRTXMirati Therapeutics, Inc.COM$69.0K$977.0K
CNPCenterpoint Energy IncCOM–$1.02M
State Street Financial Select Sector SPDR ETF81369Y605ETF$1.02M–
AUPHAurinia Pharmaceuticals Inc.COM–$1.01M
WBDWarner Bros. Discovery, Inc.COM SER A$991.0K–
SIRISirius XM Holdings Inc.COM$329.0K$643.0K
HRTXHeron Therapeutics, Inc.COM–$956.0K
Pershing Square Tontine Hldg71531R109COM CL A$888.0K$48.0K
CHNGChange Healthcare Inc.COM$563.0K$354.0K
iShares Tr464288513IBOXX HI YD ETF$872.0K–
EXASExact Sciences CorpCOM$844.0K–
BTAIQBioXcel Therapeutics, Inc.COM$600.0K$220.0K
BGBunge Global SACOM$817.0K–
ZMZoom Communications, Inc.Stock$803.0K–
Seacor Holdings Inc811904101COM$799.0K–
LENLennar CorpCL A–$769.0K
AMCAMC Entertainment Holdings, Inc.CL A COM$769.0K–
Trillium Therapeutics Inc.89620X506COM NEW–$729.0K
NAVNavistar International CorpCOM–$718.0K
BYNDBeyond Meat, Inc.COM$716.0K–
COHRCoherent Corp.COM$711.0K–
BFIBurgerFi International, Inc.COM$709.0K–
IQiQIYI, Inc.SPONSORED ADS$682.0K–
ZIONZions Bancorporation, National AssociationCOM–$671.0K
LYFTLyft, Inc.CL A COM$632.0K–
SPRUSpruce Power Holding CorpCOM CL A$629.0K–
DMDesktop Metal, Inc.COM CL A$624.0K–
BNTXBioNTech SESPONSORED ADS$611.0K–
Five Prime Therapeutics Inc33830X104COM$207.0K$400.0K
AAWWAtlas Air Worldwide Holdings IncCOM NEW$604.0K–
RUBYRubius Therapeutics, Inc.COM$588.0K–
SJISouth Jersey Industries IncCOM$375.0K$199.0K
RRXRegal Rexnord CorpCOM$570.0K–
VIRVir Biotechnology, Inc.COM$559.0K–
iShares Inc464286749MSCI SWITZERLAND$553.0K–
iShares Russell 2000 ETF464287655ETF$552.0K–
GPREGreen Plains Inc.COM$541.0K–
Farfetch Ltd30744W107ORD SH CL A$530.0K–